series of operations whic are pre-defined within the wa hing ma hine an whic are declared by the man facturer as s ita le f or was in certain texti e typ s 3.1.17 c cle complete was in p
Trang 2THIS PUBLICATION IS COPYRIGHT PROTECTED
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Trang 4FOREWORD 8
1 Sco e 10 2 Normative ref eren es 10 3 Terms, def i ition an s mb ls 1
3.1 Terms an def i ition 1
3.2 Symb ls 14 3.2.1 Symb ls relatin to 9.2 – was in p r orman e 1
4 3.2.2 Symb ls relatin to 9.3 – water extraction (spin in ) 15 3.2.3 Symb ls relatin to 9.4 – energ , water an time 15 3.2.4 Symb ls relatin to An ex F 15 3.2.5 Symb ls relatin to An ex G 16 4 Req irements 16 4.1 General 16 4.2 Rated Ca acity 16 4.3 Dimen ion 17 5 Test con ition , materials, eq ipment an in trumentation 17 5.1 General 17 5.2 Ref eren e mac ine 18 5.3 Ambient con ition 18 5.3.1 Electricity s p ly 18 5.3.2 Water s p ly 18 5.3.3 Ambient temp rature an h midity 19 5.4 Test materials 2
5.4.1 General 2
5.4.2 Base lo d 2
5.4.3 Stain test strips 2
5.4.4 Detergents 21
5.5 Eq ipment 21
5.5.1 General 21
5.5.2 Ref eren e mac ine 21
5.5.3 Sp ctro hotometer 21
5.5.4 Eq ipment f or con itionin the b se lo d 2
5.5.5 Iron for pre aration of stain test strips af ter was in 2
5.5.6 Other eq ipment 2
5.6 In trumentation an ac urac 2
5.6.1 General 2
5.6.2 In truments 2
5.6.3 Me s rements 2
6 Pre aration f or testin 2
6.1 General 2
6.2 Test was in mac ine an ref eren e mac ine pre aration 2
6.2.1 Test was in mac ine 2
6.2.2 Ref eren e mac ine 2
6.3 Detergent 2
6.3.1 General 2
Trang 56.3.3 Mixin detergent 2
6.3.4 Detergent placement 2
6.3.5 Placin detergent into the drum b se 2
6.4 Test lo d 2
6.4.1 General 2
6.4.2 Pre-tre tment of new b se lo d items prior to u e 2
6.4.3 Req irements regardin the maximum age of b se lo d items 2
6.4.4 Normalzation of b se lo d items b fore a new test series 2
6.4.5 Con itionin of b se lo d items b f ore a new test series 2
6.4.6 Test lo d comp sition 3
6.4.7 Calc lation of lo d not s own in Ta le 3 3
6.4.8 Ad ition of stain test strips to the b se lo d 3
7 Perorman e me s rements – general req irements 3
8 Tests for p rf orman e 3
8.1 General 3
8.2 Test proced re for p r orman e tests 3
8.2.1 Test con ition , materials an pre aration for testin 3
8.2.2 Test lo d an lo din 3
8.2.3 Programme 3
8.2.4 Test proced re 3
8.2.5 Test series 3
8.3 Me s rements to determine was in p rf orman e 3
8.3.1 General 3
8.3.2 Removal an dryin of stain test strips 3
8.3.3 As es ment of stain test strips 3
8.4 Me s rements to determine maximum spin sp ed 3
8.5 Me s rements to determine water extraction p r orman e 3
8.5.1 General 3
8.5.2 Was in mac ines 3
8.5.3 Spin extractors 3
8.6 Me s rement to determine the b th temp rature 3
8.7 Me s rements to determine water an energy con umption an programme time 3
8.7.1 General 3
8.7.2 Proced re 3
8.7.3 Me s rement of energ s p l ed by electricity 3
8.7.4 Me s rement of energ s p l ed by ste m 3
8.7.5 Me s rement of energ s p l ed by gas 3
8.7.6 Me s rement of energ con umed via compres ed air 3
9 As es ment of p rorman e 3
9.1 General 3
9.2 Evaluation of was in p rf orman e 3
9.3 Evaluation of water extraction p rf orman e 41
9.4 Evaluation of water an energ con umption an programme time 41
9.4.1 General 41
9.4.2 Water volumes 41
9.4.3 Bath temperature 41
9.4.4 Programme time 41
Trang 610 Data to b re orted 4
An ex A (normative) Sp cification of stain test strips with stan ardized soi n 4
A.1 Artificial soi s 4
A.2 Sup ortin fa ric for soi 4
A.2.1 Material 4
A.2.2 We vin 4
A.2.3 Pre-tre tment 4
A.2.4 Re rod cibi ty 4
A.3 Artificial soi 4
A.3.1 Soi n comp sition 4
A.4 Stain test strips 4
A.4.1 Ap l cation of soi 4
A.4.2 Soi c ec in af ter de osition of soi 4
A.4.3 Was ed reflectan e values 4
A.5 Markin of stain test strips an ac omp n in data 4
A.6 Ad ice f or u ers 4
A.7 Sup l ers 4
An ex B (normative) Referen e detergents – Ref eren e detergent A* 4
An ex C (normative) Sp cif i ation f or b se lo d – Coton/s nthetic b se lo d 5
An ex D (normative) Referen e mac ine sp cification – Sp cification of the referen e was in mac ines an method of u e 5
D.1 General 5
D.2 Further Inf ormation 5
D.3 Ref eren e mac ine: method of u e 5
D.3.1 In tal ation of the referen e mac ine 5
D.3.2 Reg lar maintenan e 5
D.3.3 Bef ore test series 5
D.3.4 Durin a test series 5
An ex E (normative) Referen e mac ine programme definition 5
E.1 General 5
E.2 Programmin in tru tion 5
E.3 Toleran es 5
E.4 Start-up programme 5
An ex F (normative) The b ne-dry method of con itionin 5
F.1 General 5
F.2 Tumble dryer sp cification 5
F.3 Bone dry proced re – Electric dryers 5
F.4 Bone dry proced re – Gas dryers 5
An ex G (normative) Foldin an lo din the test lo d 6
G.1 General 6
G.2 F ldin the items prior to lo din the was in mac ine 6
G.2.1 General 6
G.2.2 Test lo d 6
G.3 L adin Items into the was in mac ine – general rules 6
G.3.1 Mac ine typ 6
G.3.2 L adin seq en es 6
G.4 L adin req irements for the test lo d – horizontal axis was in mac ines 6
Trang 7G.4.2 Horizontal axis was in mac ine: lo din ste by ste 6
G.4.3 L adin the horizontal axis mac ines 6
G.5 L adin req irements for vertical axis was in mac ines 6
G.5.1 General lo din direction 6
G.5.2 Vertical axis was in mac ine: lo din ste by ste 6
G.6 L adin of multi comp rtment mac ines 6
G.6.1 General lo din information 6
G.6.2 L adin proced re 6
G.7 Per orman e testin with lo d other than a ful lo d – General information 6
G.8 Calc lation of the comp sition of test lo d items for lo d sizes a ove 10 k and not s own in the Ta le 2 or Ta le 3 6
G.8.1 General 6
G.8.2 Calc lation of the lo d comp sition is done ac ordin to fol owin f ormula: 6
An ex H (normative) Me s rin the b th temp rature 71
H.1 General 71
H.2 Sp cif i ation of the log ers 71
H.3 Pre aration of the log ers before me s rement 71
H.4 Numb r of log ers 71
H.5 Me s rin the temp rature 7
H.6 Presentin the res lt 7
An ex I (informative) Per orman e testin of gas f ired was in mac ines 7
I 1 General 7
I 2 In tal ation, testin proced re an calc lation of s p l ed gas energ 7
An ex J (normative) Perf orman e testin of ste m he ted was in mac ines 7
J.1 General 7
J.2 Typ s of ste m he tin 7
J.2.1 Direct ste m he tin 7
J.2.2 In irect ste m he tin 7
J.3 Sp cif i ation of ste m pro erties 7
J.3.1 Type of ste m 7
J.3.2 Ste m generator 7
J.4 Eq ipment an in trumentation 7
J.4.1 Test eq ipment for me s rin the c aracteristic of ste m 7
J.4.2 In truments 7
J.4.3 Me s rements 7
J.5 In tal ation 7
J.5.1 General 7
J.5.2 In tal ation of the me s re eq ipment for direct ste m he ted was in mac ines 7
J.5.3 In tal ation of the me s rement eq ipment for in irect ste m he ted was in mac ines (alternative 1) 7
J.5.4 In tal ation of the me s rement eq ipment for in irect ste m he ted was in mac ines (alternative 2) 7
J.6 Pre aration f or testin 7
J.6.1 General 7
J.6.2 Direct he ted was in mac ines an in irect he ted was in mac ines in tal ed ac ordin to alternative 1 7
J.6.3 In irect he ted was in mac ines in tal ed ac ordin to alternative 2 7
Trang 8J.7.1 General 7
J.7.2 Per orman e testin of direct ste m he ted was in mac ines 7
J.7.3 Per orman e testin of in irect ste m he ted was in mac ines in tal ed ac ordin to alternative 1 7
J.7.4 Per orman e testin of in irect he ted was in mac ines in tal ed ac ordin to alternative 2 8
J.8 As es ment of per orman e 81
J.8.1 General 81
J.8.2 Evaluation of p rf orman e of direct ste m he ted was in mac ines 81
J.8.3 Evaluation of p rf orman e of in irect he ted was in mac ines in tal ed ac ordin to Alternative 1 81
J.8.4 Evaluation of p rf orman e of in irect he ted was in mac ines in tal ed ac ordin to Alternative 2 8
J.8.5 Evaluation of total energ s p l ed to the was in mac ine by ste m 8
J.9 Data to b re orted 8
An ex K (normative) Proced re to determine test lo d size when rated ca acity is not declared 8
K.1 General 8
K.2 Determination of the test lo d mas 8
K.3 Determination of the drum volume 8
An ex L (informative) Un ertainty of me s rements in the present doc ment 8
L.1 Wh is u certainty imp rtant? 8
L.2 Doc ments ref eren ed in this an ex 8
L.3 Way to ac es u certainty 8
L.3.1 General 8
L.3.2 The b tom up method 8
L.3.3 The to down method 8
L.4 Un ertainty of me s rement in the present doc ment 8
L.5 Re ortin u certainty 8
An ex M (normative) Test re ort – Data to b re orted 9
M.1 General 9
M.2 Data for test was in mac ine 9
M.3 Data, p rameters an res lts f or the test series 9
M.4 Materials u ed f or the test series 9
M.5 Stan ard Eq ipment u ed f or the test series 9
An ex N (inf ormative) Sources of materials an s p l es 9
N.1 General 9
N.2 Sup l ers f or Referen e Mac ine 9
N.3 Sup l ers f or Test Materials 9
Biblogra h 9
Fig re 1 – L ad item pre aration prior to a test series 2
Fig re 2 – At ac ed test strip 3
Fig re 3 – Position f or me s rin soied test pieces 3
Fig re G.1 – Foldin medium s e t with a stain test strip at ac ed 61
Fig re G.2 – Foldin smal s e t 61
Fig re G.3 – Foldin medium s e ts 6
Trang 9Fig re G.5 – Il u tration of horizontal axis was in mac ine 6
Fig re G.6 – Il u tration of vertical axis was in mac ine 6
Fig re G.7 – Horizontal axis was in mac ine: placement of items in the drum 6
Fig re G.8 – Vertical axis was in mac ine: placement of items in the drum 6
Fig re G.9 – Sc ematic view of p rt lo d within a large drum 6
Fig re J.1 – Sc ematic in tal ation of the me s rement eq ipment for direct ste m he ted was in mac ines 7
Fig re J.2 – Sc ematic in tal ation of the me s rement eq ipment for in irect ste m he ted was in mac ine (alternative 1) 7
Fig re J.3 – Sc ematic in tal ation of the me s rement eq ipment for in irect ste m he ted was in mac ine (Alternative 2) 7
Fig re K.1 – Cros section of drum an lf ter 8
Fig re K.2 – Fig re s owin how the drum diameter d s al b me s red f or dif ferent kin of drum p rf oration 8
Fig re K.3 – Definition of volumes V 3 to V 6 8
Fig re K.4 – Definition of volume V 1 an V 2 8
Ta le 1 – Size an mas of the diferent b se lo d items 2
Ta le 2 – Detergent Dose 2
Ta le 3 – Numb r of dif ferent lo d items in the test lo d f or variou test lo d mas es 31
Ta le A.1 – Ratios an toleran es of stan ardized soi s: Ref eren e Mac ine CLS 4
Ta le B.1 – Comp sition of the referen e detergent A* 4
Ta le C.1 – Sp cif i ation of the coton/s nthetic b se lo d 5
Ta le D.1 – Des ription of the referen e was in mac ine an method of u e 5
Ta le E.1 – Sp cif i ation of eferen e was in programme 5
Ta le E.2 – Toleran es given for some proced re p rameters 5
Ta le G.1 – Orientation of test lo d items within a p rt lo d 6
Ta le G.2 – Part lo d items f or a 15 k test lo d 6
Ta le G.3 – Part lo d items for a 5 k test lo d 6
Ta le G.4 – Part lo d items for a 10 k test lo d 6
Ta le G.5 – Part lo d items for a 2 k test lo d 6
Ta le G.6 – Part lo d items for a 10 k test lo d 6
Ta le H.1 – Sp cif i ation of temp rature log er s ita le for temp rature me s rement f or b th was in an dryin 71
Ta le H.2 – Numb r of temp rature log ers for b th temp rature me s rement 7
Ta le M.1 – Data for test was in mac ine 9
Ta le M.2.1 – Data, p rameters an res lts 91
Ta le M.2.2 – Perorman e res lts of the test was in mac ine 9
Ta le M.3 – Materials 9
Ta le M.4 – Eq ipment 9
Trang 10INTERNATIONAL ELECTROTECHNICAL COMMISSION
_
1 Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org niz tio for sta d rdiz tio c mprisin
al n tio al ele trote h ic l c mmite s (IEC Natio al Commite s) Th o je t of IEC is to promote
intern tio al c -o eratio o al q e tio s c n ernin sta d rdiz tio in th ele tric l a d ele tro ic f i ld To
this e d a d in a ditio to oth r a tivitie , IEC p bls e Intern tio al Sta d rd , Te h ic l Sp cif i atio s,
Te h ic l Re orts, Pu lcly Av ia le Sp cif i atio s (P S) a d Guid s (h re f ter ref er e to a “IEC
Pu lc tio (s)”) Th ir pre aratio is e tru te to te h ic l c mmite s; a y IEC Natio al Commite intere te
in th s bje t d alt with ma p rticip te in this pre aratory work Intern tio al g v rnme tal a d n
n-g v rnme tal org niz tio s laisin with th IEC als p rticip te in this pre aratio IEC c la orate clo ely
with th Intern tio al Org niz tio for Sta d rdiz tio (ISO) in a c rd n e with c n itio s d termin d b
a re me t b twe n th two org niz tio s
2) Th f ormal d cisio s or a re me ts of IEC o te h ic l maters e pre s, a n arly a p s ible, a intern tio al
c n e s s of o inio o th rele a t s bje ts sin e e c te h ic l c mmite h s re re e tatio fom al
intere te IEC Natio al Commite s
3) IEC Pu lc tio s h v th form of re omme d tio s for intern tio al u e a d are a c pte b IEC Natio al
Commite s in th t s n e Whie al re s n ble ef forts are ma e to e s re th t th te h ic l c nte t of IEC
Pu lc tio s is a c rate, IEC c n ot b h ld re p n ible for th wa in whic th y are u e or f or a y
misinterpretatio b a y e d u er
4) In ord r to promote intern tio al u iformity, IEC Natio al Commite s u d rta e to a ply IEC Pu lc tio s
tra s are tly to th ma imum e te t p s ible in th ir n tio al a d re io al p blc tio s An div rg n e
b twe n a y IEC Pu lc tio a d th c re p n in n tio al or re io al p blc tio s al b cle rly in ic te in
th later
5) IEC its lf d e n t pro id a y ate tatio of c nf ormity In e e d nt c rtific tio b die pro id c nf ormity
a s s me t s rvic s a d, in s me are s, a c s to IEC mark of c nformity IEC is n t re p n ible f or a y
s rvic s c rie o t b in e e d nt c rtif i atio b die
6) Al u ers s o lde s re th t th y h v th late t e itio of this p blc tio
7) No la i ty s al ata h to IEC or its dire tors, emplo e s, s rv nts or a e ts in lu in in ivid al e p rts a d
memb rs of its te h ic l c mmite s a d IEC Natio al Commite s f or a y p rs n l injury, pro erty d ma e or
oth r d ma e of a y n ture wh ts e er, wh th r dire t or in ire t, or for c sts (in lu in le al f ee ) a d
e p n e arisin o t of th p blc tio , u e of, or rela c u o , this IEC Pu lc tio or a y oth r IEC
Pu lc tio s
8) Ate tio is drawn to th Normativ refere c s cite in this p blc tio Us of th refere c d p blc tio s is
in is e s ble f or th c r e t a plc tio of this p blc tio
9) Ate tio is drawn to th p s ibi ty th t s me of th eleme ts of this IEC Pu lc tio ma b th s bje t of
p te t rig ts IEC s al n t b h ld re p n ible f or id ntif yin a y or al s c p te t rig ts
A PAS is an intermediate sp cification not f ulf il n the req irements for a stan ard, but made
avai a le to the publ c
IEC PAS 6 12 has b en proces ed by s bcommit e 5 D: Perorman e of hou ehold an
simi ar electrical lau dry a pl an es, of IEC tec nical commitee 5 : Perf orman e of
Trang 11This doc ment is b sed on CLC/TS 5 6 0:2 15.
This PAS s al remain val d for an initial maximum p riod of 2 ye rs startin f rom the
publ cation date The val dity may be exten ed for a sin le p riod up to a maximum of
2 ye rs, at the en of whic it s al b publs ed as another typ of normative doc ment, or
s al b with rawn
IMPORTANT – The 'colour inside' logo on the cov r pa e of this publ c tion indic te
that it contains colours whic are consid re to be u eful f or the cor e t
und rsta din of its conte ts Us rs s ould th ref ore print this doc me t using a
colour printer
Trang 12CLOTHES WA SHING MA CHINES FOR COMMERCIAL USE –
This PAS sp cif ies method f or me s rin the p rf orman e of clothes wa hing ma hine f or
commercial u e uti zin cold an /or hot water s p l es an without he tin or with he tin
devices for electricity, ste m or gas It also de ls with a pl an es for b th was in an dryin
texti es (wa her-dry rs) with resp ct to their was in - elated fu ction This PAS covers to ,
f ront an side-lo ded non-hou ehold wa hin ma hine with horizontal or vertical axes an
with one or more was comp rtments
NOT 1 No h u e old tumble dry r p rorma c is a s s e to CLC/T 5 5 4
The o ject is to state an define the prin ip l p rorman e c aracteristic of non-hou ehold
wa hin ma hine an to des rib the test method for me s rin these c aracteristic
NOT 2 This P S d e n t a ply to c ntin o s b tc wa hin ma hine (e.g tu n l wa h rs) or wa hin
ma hine o ly p s ible to o erate with a tomatic lo din a d u lo din
NOT 3 This P S d e n t s e ify s f ety re uireme ts f or n n-h us h ld wa hin ma hine Safety
re uireme ts are s e ifie inEN 5 5 1 a d th EN ISO 10 7 s rie
The f ol owin doc ments, in whole or in p rt, are normatively ref eren ed in this doc ment an
are in isp n a le f or its a pl cation For dated ref eren es, only the edition cited a ples For
u dated referen es, the latest edition of the referen ed doc ment (in lu in an
amen ments) a pl es
IEC 6 4 6, Cl ot hes washin ma hin s for h use old use – Met hods for me surin the
EN 1212 , Te tiles – F abrics – Determin tion ofmas p r u it are using sma samples
EN 12 5 -10, Sh ll b ilers – P art 10: Re uireme ts for fe d water a d bo er wat er q al ity
EN 5 5 1, Ho se ol d a d simil r electric l a pl ian es – Safety – Part ic lar re uireme ts for
c mmercial electric washing ma hin s
EN 6 7 4, H ouse ol d el ectric l a pl ian es – P erorma c – Water for testing (IEC 6 7 4)
EN ISO 2 6 , Tex tiles – Yarn fom p c a es – Determin t ion of line r d ensity (mas p r u it
len th) b t he sk ein method (ISO 2 6 )
EN ISO 2 61, Tex tiles – Determinat io of twist in y rns – Dire t c u tin met hod (ISO 2 61)
EN ISO 3 5 , Te t iles – Pre arat ion, mark ing a d me surin of fa ric sp cime s a d
g rme ts in tests for d et ermination of d ime sion l c a g (ISO 3 5 )
EN ISO 1 6 4-2, Colorimetry – Part 2: CIE st and ard illumina ts (ISO 1 6 4-2)
EN ISO 8 0 0-1:2 13, Qu nt it ies a d u its – Part 1: Ge eral (ISO 8 0 0-1:2 0 +
Trang 13DIN 5 9 3, Testin of textil es; determinatio ofwat er a sorpt io of te t il e fa rics
CIE 015:2 0
1
, Col orimet ry (3rd edition)
IAPWS-IF9 , IAP WS Ind ustrial F ormulation 19 7 for t he Th rmody amic P ro erties of Water
a d St eam [I ntern t ion l As o iation for th P ro erties of Wat er a d Ste m]
3 Terms, def initions and symbols
3.1 Terms a d def initions
For the purp ses of this doc ment, the f ol owin terms an def i ition a ply
ISO an IEC maintain terminological data ases f or u e in stan ardization at the fol owin
ad res es:
• IEC Electro edia: avai a le at ht p:/ www.electro edia.org/
• ISO Onl ne browsin platf orm: avai a le at htp:/www.iso.org/o p
3.1.1
wa hin ma hine
a pl an e for cle nin an rin in of texti es u in water whic may also have a me n of
extractin ex es water f rom the texti es
Note 1 to e try: It ma b u e to pro id a k own p rf orma c le el within a la oratory a ain t whic to
c mp re s le te p rf orma c p rameters o te t wa hin ma hine a d fin din this P S – ref er to 5.5.2
3.1.4
wa her-dry r
wa hing ma hine whic in lu es b th a spin e tra tion f un tion an also a me n for
dryin the texti es, u ual y by he tin an tumbln
Note 1 to e try: This P S o ly c v rs th o eratio s whic relate to th wa hin ma hine fu ctio – s e
Trang 143.1.5
spin e tra tor
se arate water extractin a pl an e in whic water is removed fom texti es by centrifu al
action (spin e tra tion)
3.1.6
v rtic l a is wa hing ma hine
wa hin ma hine in whic the lo d is placed in a drum whic rotates arou d an axis whic is
vertical or close to vertical
Note 1 to e try: For th p rp s s of this P S, v rtic l a is is wh re th a gle of th a is of otatio is more th n
4 ° to h riz ntal Wh re th drum d e n t rotate, th wa hin ma hine wi b cla sifie a a vertic l axis
wa hin ma hine in whic the lo d is placed in a drum whic rotates arou d an axis whic is
horizontal or close to horizontal
Note 1 to e try: For th p rp s s of this P S, h riz ntal a is is wh re th a gle of th a is is le s th n or e u l
wa hin ma hine where the lo d is f ul y tre ted by the mac ine without the ne d for u er
intervention at an p int d rin the programme prior to its completion
3.1.9
to loa e ma hine
wa hing ma hin where the lo d is placed in the was comp rtment f om the to , an whic
may b of a horizontal or vertical axis typ
3.1.10
side loa e ma hine
wa hing ma hine where the lo d is placed in the was comp rtment f om the side, an
whic is of a horizontal axis type
Trang 15series of operations whic are pre-defined within the wa hing ma hine an whic are
declared by the man facturer as s ita le f or was in certain texti e typ s
3.1.17
c cle
complete was in proces , as def i ed by the programme selected, con istin of a series of
operations (was , rin e, spin, etc.) an in lu in an operations that oc ur after the
completion of the programme
Note 1 to e try: Ex mple of o eratio s th t ma o c r af ter th c mpletio of th pro ramme are p mpin ,
mo itorin a d a ti-cre sin (wh re a plc ble)
3.1.18
spin e tra tion
water extractin fu ction by whic water is removed f rom texti es by centrifu al action, whic
is in lu ed as a fu ction (bui t in operation) of an a tomatic wa hing ma hine but may also
b p r ormed in a spin e tra tor
3.1.19
spin spe d
rotational f req en y of a drum d rin spin e tra tion
Note 1 to e try: A meth d for d termin tio of spin spe d is n t d f i e in this P S
maximum mas in kiograms of dry texti es of a p rtic lar typ whic the man f acturer
declares can b tre ted in the wa hing ma hine on the selected programme
3.1.2
programme time
time f rom the initiation of the programme (ex lu in an u er programmed delay) u ti the
completion of the programme If the e d of programme is not in icated, the programme
Trang 16e d of programme
completion of the programme, i.e when the wa hing ma hine in icates the en of the
programme an the lo d is ac es ible to the u er
Note 1 to e try: Wh re th re is n en of pro ramme in ic tor a d th d or is lo k d d rin o eratio , th
pro ramme is c mplete wh n th lo d is a c s ible to th u er Wh re th re is n en of pro ramme in ic tor
a d th d or is n t lo k d d rin o eratio , th pro ramme is c mplete wh n th p wer c n umptio of th
a pla c dro s to s me ste d state c n itio a d is n t p rf ormin a y fu ctio
Note 2 to e try: An in ic tio of th e d of th pro ramme ma b in th f orm of a lg t (o or of f), a s u d, a
in ic tor s own o a dis la or th rele s of a d or or latc In s me wa hin ma hine th re ma b a s ort
d la f rom a en of pro ramme in ic tor u ti th lo d is a c s ible b th u er
3.1.2
c cle time
time f rom the initiation of the programme (ex lu in an u er programmed delay) u ti al
activity ce ses, whic is con idered to b the case when the p wer con umption reverts to a
ste d -state con ition that p rsists in ef i itely without u er intervention
Note 1 to e try: If th re is n a tivity after th e d of th pro ramme, th cycle time is e u l to th pro ramme
time
Note 2 to e try: Cycle time in lu e a y a tivity th t ma o c r af ter th pro ramme is c mplete This c uld
in lu e a y ele tro ic a tivity or a y a ditio al me h nic l a tivity th t o c rs f or a lmite p rio after a y en of
pro ramme in ic tor An c clc e e t th t o c rs in e nitely is c n id re to b ste d -state
3.1.2
main was duration
time fom the commen ement of the initial water intake for the main was u ti the
commen ement of the initial water intake for the first rin e
Note 1 to e try: Variatio s in th la oratory water s p ly pre s re ma aff ect th main wa h d ratio This
d f i itio is o ly a plc ble to te t wa hin ma hine Th referenc ma hine wa h time u e for c lbratio of
th ref erenc ma hine is d f i e dif f ere tly.Refer to Ta le E.1
3.1.2
remainin moisture conte t
me s re of the ad itional amou t of moisture that is contained in the ba e loa in relation to
the eq i brium con ition f or ba e loa items whic have b en con itioned in a control ed
sp ce (refer to 6.4.5.2)
Note 1 to e try: This e ui brium c n itio is d f i e a 0 % remainin moisture co tent in this P S He c it is
p s ible for a ba e load or lo d items to h v a n g tiv remainin moisture co tent wh n tre te with a tumble
programme e ergy
energ con umed d rin the programme time in one test ru
the average s m of the reflectan e values (Y-values) for e c of the five typ s of
sois, for al val d te t run
the s m of the ref lectan e values in e c te t ru of the te t wa hin ma hine
Trang 17the n mb r of soi typ s p r stain test strip
n the n mb r of stain test strips in e c te t run
p confiden e interval for q
q
ratio b twe n the te t wa hing ma hine,
t estC, an the refere c ma hine,
refC
the “Stu ent T” factor for (w-1) degre s of f re dom f or a con den e of 9 % (i.e
2,7 6 f or five te t ru s eq als four degre s of f e dom, two sided test
the average reflectan e value of the 4 in ivid al re din s f or e c of the 5 soi
typ s on a stain test strip
3.2.2 Symbols relating to 9.3 – water e tra tion (spinning)
Trang 183.2.5 Symbols relating to Ann x G
– rin in p rorman e (u der con ideration);
– water extraction p rorman e;
– water con umption;
– energ con umption;
– was b th temp rature;
– c cle time
An claims of p r orman e ref er in to this PAS for these p rameters s al b me s red in
ac ordan e with the req irements of this PAS (ref er to Clau e 8 f or detais)
This PAS do s not sp cify minimum p rf orman e req irements f or clothes wa hing
ma hine
4.2 Rate Capa ity
Either the man f acturer or s p l er s al declare the rate c pa ity at 0,5 k intervals f or
e c relevant texti e typ For wa hing ma hine with a ca acity a ove 10 k the rate
c pacity s al b declared at 1 k intervals Relevant texti e typ s are cot on an
s nthetic/blen s
NOT For diff ere t te tie ty e th rated c pa ity of a wa hin ma hine is u u ly dif fere t
The rate c pa ity s al not ex e d the maximum mas of dry lau dry, in ki ograms, to b
u ed in the te t wa hing ma hine in ac ordan e with EN 5 5 1
When the man facturer or s p l er gives a ran e of values for the rate c pa ity f or a
p rtic lar texti e typ , the hig est value s al b u ed
Where inf ormation on the rate c pa ity is not avai a le, the te t loa ma s s al b
Trang 19If the rate c pa ity for a s nthetic /blen s programme is not sp cif ied by the man f acturer
or s p l er, the te t loa s al b 4 % of that f or a coton programme
4.3 Dime sions
Where a man facturer declares dimen ion , these s al b in ac ordan e with the f ol owin
req irements, as a plca le The dimen ion s al b given in mm an s al b rou ded up to
(general y when at rig t an les to the mac ine to ) If adju ta le level n
f eet are provided, they s al b moved up an down to determine minimum
= horizontal dimen ion as me s red f rom a vertical re r plane again t the
b c of the wa hing ma hine an the most prominent p rt of the f ront
f as ia, with the do r/ld closed F r this me s rement, the do r thic nes ,
k o s an han les are general y not in lu ed in the me s rement
is g n raly o ly a plc ble to to lo d d wa hin ma hine whie dime sio c is
g n raly o ly a plc ble to fo t lo d d wa hin ma hine
is inte d d to pro id a in ic tio of th re uire d pth for th wa hin ma hine wh re
th f as ia is inte d d to b f l s with a ja e t furniture or a pla c s
5 Test conditions, materials, equipment and instrumentation
The toleran es sp cified for p rameters within this PAS, u in the s mb l “±”, in icate the
al owa le lmits of variation f rom the sp cif ied p rameter outside whic the test or res lts
s al b in al d The statement of toleran e do s not p rmit the del b rate variation of these
sp cified p rameters
Rou din s al only b a pl ed to re orted values in An ex M If n mb rs have to b rou ded,
they s al b rou ded to the ne rest n mb r ac ordin to EN ISO 8 0 0-1:2 13, B.3, Rule B
If the rou din takes place to the rig t of the comma, the omited places s al not b f il ed
with zeros If a value to b re orted is an intermediate req ired f or u e in the calc lation of
other values then rou din s al only a ply to the f ormat of the intermediate in the re ort; the
Trang 205.2 Refere c ma hine
Unles otherwise sp cif ied, the refere c ma hine s al b con idered a te t wa hing
ma hine with resp ct to con ition , materials an eq ipment sp cified
5.3 Ambie t conditions
5.3.1 Ele tricity s p ly
The s p ly voltage to e c te t wa hing ma hine s al b maintained throu hout the test at
2 0 V ± 2 % or at 4 0 V ± 2 % as defined by the man facturer’s in tal ation g ide If more
than one o tion f or in talation is avai a le an no cle r in ication for testin is given, the
s p ly voltage s al b 4 0 V ± 2 % The s p ly voltage me s red d rin the tests s al b
recorded For was in mac ines with a drum volume eq al or larger than 4 0 l, the voltage
toleran e can b in re sed to ± 3 %
In the case of a f i ed ca le, the plu (or the en of the ca le) is the ref eren e p int at whic
the s p ly voltage s al b maintained
The s p ly f req en y to e c te t wa hing ma hine s al b maintained at 5 Hz ± 1 %
throu hout the test
Voltage sta i zers s ould b desig ed s c that the normal operation of the te t wa hing
ma hine do s not cau e u d e distortion of the voltage waveform
5.3.2 Water s pply
5.3.2.1 Ge eral
The me s red total water hard es , water temp rature an water pres ure of water s p l ed
to te t wa hing ma hin s s al comply with the f ol owin req irements and s al b
re orted This water is general y ref er ed to as la oratory s p ly water in this PAS
5.3.2.2 Water hardne s
For al tre tments of the ba e loa prior to a te t s rie an al wa hing ma hine te t run
in ac ordan e with this PAS sof t water s al b u ed The soft water s al have a total water
hard es of (0,5 ± 0,2) mmol/l
Normal zation of a ba e loa prior to u e in a te t s rie (ref er to 6.4.2) s al alway b done
u in la oratory s p ly water with the same total water hard es as that u ed for the
s bseq ent te t s rie
Total water hard es is determined an expres ed in mmol/l of CaCO
3
eq ivalent
If total water hard es ne d to b adju ted, it s al b pre ared ac ordin to EN 6 7 4
Me s rements of total water hard es s al b u dertaken on water that is re resentative of
the la oratory s p ly water u ed for tests
5.3.2.3 Water temperature
The temp rature of the la oratory s p ly water to e c te t wa hing ma hine s al b
me s red an recorded to the ne rest 0,1°C It s al b :
– for cold water (15 ± 2)°C;
– for hot water the temp rature in icated by the man facturer ± 2 K, or (6 ± 2)°C, if no
Trang 21For was in mac ines with a drum volume eq al or larger than 4 0 l the cold an hot water
temp rature toleran e can b in re sed to ± 5K
When the man f acturer sp cifies a hot water temp rature ran e, whic in lu es (6 ± 2) °C,
the hot water temp rature s al b set at (6 ± 2) °C When the man facturer sp cif ies a hot
water temp rature ran e, whic do s not in lu e (6 ± 2) °C, the hot water temp rature s al
b set at the en of the temp rature ran e whic is closest to (6 ± 2) °C When the
man f acturer sp cifies a sin le temp rature with a toleran e, then that temp rature s al b
u ed The water s p ly s stem s al b config red so that the temp rature of al water
enterin the inlet hose of the te t wa hing ma hine is within sp cified toleran e with the
ex e tion of up to 2 0 ml of e c in rement up to a test lo d mas of 10 k an up to 5 0 ml
of e c in rement up to a test lo d of 5 k For larger test lo d mas es, the ex e tion for
e c in rement is 1 0 0 ml A temp rature recordin s stem s al record inlet water
temp rature at intervals of no les than on e p r secon
NOT Cla s 8 re uire water temp rature a d v lume to b re ord d o a c ntin o s b sis d rin f il n in
ord r to d termin weig te a era e temp rature
5.3.2.4 Water pre s re
The static (gau e) pres ure of the la oratory s p ly water at the inlet to e c te t was ing
ma hine s al b maintained at (2 0 ± 5 ) kPa throu hout the test, in lu in d rin fi in
operations The water s p ly to the ref eren e mac ine s al b in ac ordan e with D.3.1
The hot an cold water pres ure (as a plcable) s al b determined as close as practica le
to the p int of con ection of e c te t wa hing ma hine to the la oratory water s pply
s stem The pres ure me s rement s al b made down tre m of the last red ction in the
s p ly pip diameter b f ore the was in mac ine an les than 3 m fom the was in
mac ine inlet The me s red pres ure s al b rou ded up to the ne rest whole 10 kPa to
comp re with the alowed ran e
5.3.3 Ambie t temperature a d humidity
5.3.3.1 Ambie t temperature a d humidity for wa hing ma hine te ting
The ambient temp rature of the test ro m s al b (2 ± 2) °C at the start of the was in
mac ine test The ambient temp rature s al not rise more than 4 K d rin the test ru The
me s red ambient temp rature for was in mac ine testin s al b re orted It s al b
rou ded to the ne rest 0,5 °C.The maximum an minimum ambient temp rature d rin the
test ru s al b recorded The me s rement location s al b in the vicinity of mac ine u der
test For was in mac ines with a drum volume eq al or larger than 4 0 l the ambient
temp rature toleran e can b in re sed to (2 − 2 + 6) °C
– ambient temp rature: (2 ± 2) °C;
– ambient relative h midity: (6 ± 5) %
The me s red ambient temp rature an relative h midity f or con itionin ba e loa items
s al b re orted The ambient temp rature s al b roun ed to the ne rest 0,5 °C The
ambient relative h midity s al b rou ded to the ne rest whole p rcentage
Trang 22Sp cif i req irements regardin con itionin of the ba e loa are sp cif ied in 6.4.5.2 As an
alternative to u in a control ed ro m or c amb r f or con itionin the ba e loa , the b ne dry
of eac of the b se lo d items are given in Ta le 1:
Table 1 – Size a d ma s of the dif ere t ba e loa items
Stain test strips s al b at ac ed to the ba e loa prior to testin to as es the was in
p rorman e of a test wa hing ma hin Dif ferent soi typ s are u ed in order to as es the
f ol owin was in c aracteristic :
– the s ourin ef fect, c iefly d e to mec anical action, the f irst test piece u ed b in soi ed
with se um an the secon with a mixture of carb n blac an mineral oi ;
– the removal of protein pigments, the test piece u ed b in soi ed with blo d;
– the removal of organic pigments, the test piece u ed b in soied with coco ;
– the ble c in ef fect, the test piece u ed b in soied with red wine
Stain test strips con ist of s uare pieces with in ivid al soi typ s me s rin
(12 ± 5) mm × (12 ± 5) mm e c whic are joined together into a strip with the dif ferent
kin s of soi in the folowin order:
Trang 23of p rtic lar c u trie c n b o tain d fom th s p ler.
5.4.4 Deterge ts
The sp cification for the IEC 6 4 6 referen e detergent A* is given in An ex B
The referen e detergent is distributed in thre sep rate comp nents:
– b se p wder (with en yme an f oam in ibitor);
– sodium p rb rate tetrah drate;
– ble c activator (TAED)
The thre comp nents s al b stored se arately The date of man facture for e c
comp nent s al b marked by the s p l er on the container The lfe of e c comp nent for
detergent A* an the storage con ition s al b as sp cified by the man facturer If no expiry
date for the detergent comp nents is sp cified by the man facturer, the expiry date is
de med to b one ye r f rom the date of man f acture
Mixin of detergent comp nents, l fetime after mixin , dosage an placement of detergent is
– sp ctro hotometer;
– eq ipment for con itionin the ba e loa ;
Sp cif i ation for the refere c ma hine are given in An ex D
For the purp ses of this PAS, the te t loa ma s u ed in the refere c ma hin s al
alway b :
5,0 k for the referen e test programme
Optical me s rements of e c of the diff erent stain test strip pieces after was in are
p rormed u in a sp ctro hotometer
Trang 24– Me s rin in trument: sp ctro hotometer that provides reflectan e data at a minimum
of 16 wavelen th sp ced at 2 nm intervals, or closer,
– Me s rement a erture: minimum 2 mm diameter;
NOT Wh re a me s reme t a erture is n t circ lar, a a erture are of n t le s th n 314 mm
2
is a c pta le
– Glos / sp c lar ex lu ed, i.e me s rement with o en glos / sp c lar tra
5.5.3.2 Cal bration
The cal bration proces s al b p r ormed at le st on e a day d rin contin ou u e or after
an restart of the device u in :
– white stan ard: b rium s lf ate ta let or certif ied white ceramic ti e;
– and blac stan ard: blac b d or l g t tra or certified blac ceramic tie;
– or u in proced res as sp cified by the in trument man facturer
The sp ctro hotometer s al b c ec ed f or its sp ctral p rf orman e an me s rement
ac urac at le st on e a ye r
General han l n of the sp ctro hotometer an its u e an calbration s al b in ac ordan e
with the s p l er o eratin in tru tion
5.5.4 Equipme t f or conditionin the ba e loa
This PAS req ires ba e loa items to b tre ted in a control ed man er prior to their u e in
p rorman e tests in order to determine their mas u der stan ardized ambient con ition
The alternative method of con itionin the ba e loa items are:
– le vin the ba e loa items in a ro m or c amb r with a control ed ambient temp rature
an h midity (ref er to 5.3.3.2) u ti their remainin moisture conte t is in eq i brium
Refer to 6.4.5.2 f or detai s;
– tre tin the ba e loa items in a clothes dryer of sp cified p rorman e to en ure that the
ba e loa items are in a “b ne dry” state Ref er to 6.4.5.3 f or detais An ex F sets out
the method an the sp cification f or a tumble dryer whic is u ed for this method
5.5.5 Iron for preparation of stain te t strips af ter wa hing
Where an iron or ironin a plan e is u ed to pre are stain test strips af ter was in an prior
to reflectan e re din s, it s al have a s rf ace temp rature b twe n 13 °C an 15 °C
5.5.6 Oth r e uipme t
Testin of wa hin ma hine ac ordin to this PAS req ires eq ipment for the me s rement
of a ran e of p rameters These p rameters in lu e the folowin :
– mas ;
– volume of water an other l q id ;
– len th an dimen ion ;
Trang 25– temp rature of water an air an h midity of air;
– water pres ure s p l ed to the wa hin ma hine;
– total water hard es of the la oratory s p ly water s p l ed to the wa hin ma hine;
– pH of the la oratory s p ly water;
– time
For some of the a ove me s rements, the sp cification of in truments u ed to take these
me s rements are not expl citly def i ed in this PAS, ex e t that the ac urac of
me s rement as sp cif ied in the f ol owin section s al b ac ieved
Note that several dif ferent in truments f or the me s rement of mas are l kely to b req ired
f or determinin mas of lo d items an the whole ba e loa an mas of detergent (refer to
Trang 26This section sets out the requirements f or the pre aration of the te t wa hing ma hine an
ref ere c ma hine prior to testin It also sp cifies the req irements for the pre aration of
te t loa s f or te t wa hing ma hine and the refere c ma hine
6.2 Te t wa hing ma hine a d refere c ma hine preparation
6.2.1 Te t wa hin ma hine
6.2.1.1 Ge eral
The me s rements s al general y b car ied out on a new wa hing ma hine whic is
in tal ed an u ed in ac ordan e with the man facturer’s in tru tion , ex e t as req ired by
this PAS Where there is more than one o tion f or in tal ation, the o tion c osen f or testin
s al b doc mented in the test re ort
6.2.1.2 Preparation of the te t wa hing ma hine af ter in tal ation
After in talation, the te t wa hing ma hine s al b ru f or two complete cle ning ru s on a
coton programme with the maximum was temp rature set an set in maximum main was
water level if a pl ca le, the f irst ru without lo d an with 1 g p r l tre of drum volume of the
referen e detergent an the secon ru without lo d an without detergent No ad itional
ru s or c cle of an typ (lo ded or empty) s al b u dertaken on the te t wa hing
ma hine b twe n te t run within a te t s rie
6.2.1.3 Preparation of the te t wa hing ma hine f or a te t s rie
Before a te t s rie is commen ed the te t wa hing ma hine s al b c ec ed to con rm
that it has no o eratin defects that may aff ect the operation of the u it Where se arate
inlets are s p led f or b th hot an cold water, they s al e c b con ected to an a pro riate
la oratory water s p ly s stem for testin (refer to 5.3.2)
An fiters s al b thorou hly cle ned b fore e c te t s rie Prior to the te t s rie (not
les than one day in ad an e but not more than two we k in ad an e an without an other
ru b fore the te t s rie is started) a cle nin ru s al b u dertaken on a programme
with the maximum was temp rature set an setin maximum main was water level if
a pl ca le without lo d an without detergent Af ter the cle nin ru the mac ine s al stay
Trang 276.2.1.4 Preparation of the te t ma hine f or a te t run
The te t wa hing ma hine s al b at la oratory ambient temp rature at the b gin in of
e c te t run It s al b ac e ted that this req irement has b en met if the internal s rf ace
temp rature of the te t wa hing ma hine drum is within 2 °C of the ambient air temp rature,
or if the te t wa hing ma hine has b en lef t o en an stan in at the sta le la oratory
ambient temp rature f or not les than 5 h
Where the te t wa hin ma hine is eq ip ed with a temp rature sen or to determine the
water temp rature in the s mp d rin the was operation, the temp rature me s red by this
sen or may b taken as an alternative to the drum temp rature to as es whether the te t
wa hin ma hine is at ambient temp rature Bef ore e c te t run, an detergent disp n er
s al b cle n an dry prior to the ad ition of detergent Observe that af ter the automatic
was in mac ine is started no action s al b taken to help disp n in the detergent
6.2.2 Refere c ma hine
The ref eren e mac ine s al b c ec ed in ac ordan e with the req irements of An ex E
prior to a te t s rie
The referen e mac ine start up programme s al b ru immediately (not more than 3 min)
prior to the commen ement of an te t ru (refer to E.4)
The refere c ma hine s al me t the req irements of 6.2.1.4 b fore the start up
programme is started prior to the commen ement of e c test run
Lint bloc in the drain valve s al b removed completely b f ore startin a te t s rie The
water fi ter of the s p ly valve s al b cle ned The ref eren e programme without lo d an
detergent s al b ru to remove resid es
It is recommen ed not to u e the referen e mac ine f or an other purp se (e.g rin in lo d )
b twe n the te t runs of a te t s rie
Before e c te t run, the detergent disp n er s al b cle n an dry prior to the ad ition of
detergent
At e c te t run it s al b c ec ed that no detergent remain in the detergent disp n er It
s al b en ured that in the refere c ma hine the detergent is total y disp n ed d rin the
water intake f or the main was If detergent remain in the disp n er af ter the initial fi , then
that te t run s al not b vald
6.3 Deterge t
The detergent u ed for al te t runs s al b as sp cified in 5.4.4 The refere c ma hin
an al te t wa hing ma hine ru in p ralel s al u e detergent f om the same b tc f or
every te t ru in the te t s rie
This PAS may also b u ed f or as es ment of al p rf orman e me s res (ex e t rin in ) on
te t wa hin ma hine where the man f acturer recommen s the u e of no detergent an
where no other con uma le material is ad ed by the u er d rin normal u e In s c cases
tests on the te t wa hing ma hine s al b p rf ormed without the ad ition of an
con uma le material (i.e detergent an with a con ection to an electricity s p ly (ref er to
5.3.1) an a stan ard la oratory water s p ly s stem (refer 5.3.2)
NOT In al c s s th ref erenc ma hine is te te u in th d terg nt d s s e if i d in 6.3.2 ire p ctiv of
Trang 286.3.2 Deterge t dos
The detergent dose for the refere ce ma hine an the te t wa hing ma hine s al b
determined f rom the selected referen e programme an the te t loa as set out in Ta le 2:
Table 2 – Deterge t Dos
NOT 1 g/k grams of d terg nt is p r k of n minal te t load ma s Do a e f or ref erenc ma hine is fix d b
pro ramme a d lo d ty e a d is a diff ere t d s to th te t wa hin ma hine Th ref erenc ma hine is alwa s
o erate at a f i e lo d siz ; ref er to 5.5.2
If a pre-was is to b in lu ed, the total q antity of detergent u ed s al b 1,2 times the
f i ures a ove The total detergent q antity is to b spl t b twe n pre-was an main was in
ac ordan e with the man f acturer’s in tru tion If there are no in tru tion , the splt s al b
1:2 for pre-was :main was
NOT 2 Th q a tity of d terg nt s e if i d in this P S is fix d b th n minal te t load ma s Th refere c
d terg nt a d th q a tity s e if i d ma n t b refle tiv of s me c mmercial d terg nts
6.3.3 Mixin deterge t
Weig the q antity of detergent comp nents sp cif ied in An ex B to make up the detergent
dose req ired for e c sin le te t ru The comp nents s al b thorou hly mixed together
prior to u e Mixed detergent s al b stored in a se led container if not u ed immediately
The maximum storage time prior to u e of referen e detergent af ter mixin of detergent
comp nents s al b 14 d Al detergent comp nents s al b within their expiry date at the
– where the disp n er is not large enou h to hold the whole dose, f il the disp n er to the
maximum level in icated an place an ex es detergent for the te t ru into the b se of
the drum ac ordin to 6.3.5 b fore the lo d is ad ed
Only in the case of v rtic l a is wa hin ma hin s, where the man facturer recommen s in
the u er g ide that the detergent disp n er only b u ed when u in a delay start o tion on
the mac ine (e.g to avoid damage to fa ric whic are in contact with the detergent , then
the detergent s al b placed in the b se of the drum ac ordin to 6.3.5 as if the disp n er is
not present
Where there is no detergent disp n er, fol ow the man facturer’s in tru tion f or detergent
placement If no in tru tion are given, al of the detergent is ad ed to the b se of the drum
ac ordin to 6.3.5 b fore the lo d is ad ed
6.3.5 Pla ing deterge t into the drum ba e
If the disp n er is to smal for the amou t of detergent or no disp n er exists place the
Trang 29– Cover the b tom of the drum with one smal s e t f rom the ba e loa Place the
detergent on the smal s e t an cover the detergent with another smal s e t f rom the
ba e loa prior to the lo din of the other ba e loa items
6.4 Te t loa s
This section sets out req irements for the pre aration of the te t loa s u ed in the te t
wa hing ma hin an the refere c ma hine Ref er to Clau e 7 regardin the selection of
the req ired te t loa ma s an req irements for tests at rate c pa ity This section sets
out:
– determination of te t loa ma s;
– maximum age req irements f or ba e loa items u ed in a te t s rie ;
– pre-tre tment of new ba e loa items prior to u e in testin ;
– normal zation of the ba e loa items b twe n te t s rie ;
– con itionin of ba e loa items to determine the ba e loa mas at a k own remaining
moisture conte t prior to the commen ement of a te t s rie ;
– f i in stain test strips to the ba e loa to make up the a pro riate te t loa prior to e c
te t ru
The same ba e loa s al b u ed ex lu ively f or a sin le te t wa hin ma hin for al te t
runs in a te t s rie No normal zation ru s s al oc ur b twe n te t runs in a te t s rie
The ba e loa is dried in a dryer b twe n te t ru s within a te t s rie but the ba e loa
do s not have to b con itioned prior to the next te t run 8.2.5 sp cifies req irements f or
c ec in the ba e loa b twe n te t runs in a te t s rie
A s hematic flow diagram s owin the pre aration of lo d items prior to a te t s rie is
s own in Fig re 1
Trang 30Figure 1 – Loa item preparation prior to a te t s rie
6.4.2 Pre- re tme t of new ba e loa items prior to us
The ba e loa items s al b tre ted b fore their first u e by u dergoin a normal zation
was proces five times, as defined in 6.4.4 but without intermediate dryin an u in 15 g/k
of the ref eren e detergent A* This s al b fol owed by normalzation ac ordin to 6.4.4 an
by con itionin ac ordin to 6.4.5
6.4.3 Re uireme ts re arding the ma imum a e of ba e loa items
An in ivid al ba e loa item s al not b u ed for more than 100 te t ru s, ex lu in
pre-tre tment ru s prior to initial u e (ref er to 6.4.2) an the normal zation ru s b twe n e c
te t s rie (refer to 6.4.4)
To me t the age req irements sp cified in this PAS, a s stem of trac in the n mb r of te t
runs for e c lo d item is recommen ed
6.4.4 Normal zation of ba e loa items bef ore a new te t s ries
Normal zation is the proces of was in the ba e loa u in a sp cified programme in order
to brin the ba e loa b c into a stan ardized state prior to commen in the next te t
s rie
Bef ore a new te t s rie the ba e loa s al b normal zed as sp cified b low
Normal zation of the ba e loa is f ol owed by con itionin ac ordin to 6.4.5 in order to
determine the lo d item mas in a stan ardized state prior to commen ement of the next te t
s rie Normal zation of a ba e loa prior to u e in a te t s rie s al alway b done u in
a la oratory s p ly water with the same total water hard es (ref er to 5.3.2.2) as that is to b
NoNew items
Ba e load items a c rdin to
Trang 31th n dry th ba e load a s e ifie a d pla e it in a c n itio in ro m/c amb r u ti th n xt te t s rie
6.4.4.2 Normal zation of ba e loa items before a new te t s rie
Al ba e loa items s al b tre ted on e without detergent in a wa hin ma hine of
a proximately the same size or big er than the te t wa hing ma hine an u in a 6 °C
programme with a mec anical action simi ar to a cot on programme an with one main was
an 4 rin es The water q antity in the proces s al be a proximately 5 l/k lo d in main
was an 5l/k lo d in e c rin e Intermediate spin b twe n main was an 1st rin e an
b twe n rin es to 5 % ± 5 % resid al moisture an a f i al spin to 3 % ± 5 % resid al
moisture On completion of the programme the ba e loa items s al then b dried in a
Con itionin is the proces of brin in the ba e loa to re c a k own remaining moisture
conte t af ter normalzation an dryin at the completion of a te t s rie in order to c ec the
stan ardized mas of e c lo d item prior to commen in the next te t s rie
Con itionin may b done in an ambient control ed ro m/c amb r or u in the b ne dry
method The method u ed s al b re orted
NOT Th ba e load d e n t h v to b c n itio e b twe n te t ru s within a te t s rie Howe er, th ba e
load is to b drie in a tumble dry r a d s me c e k o th ba e load ma s b twe n te t ru s are s e ifie in
8.2.5
6.4.5.2 Conditioning of ba e loa items in a ambie t control e room/c amber
In this method, the ba e loa items are dried in a tumble dryer to a remaining moisture
conte t of e c sin le item of les than 0 % an are then stretc ed or f lat ened by han
b fore con itionin They are then al owed to re c an eq i brium remaining moisture
conte t when placed in a ro m/c amb r with an ambient temp rature an h midity whic is
maintained in ac ordan e with 5.3.3.2 Un er this method, two o tion are avaia le as
f ol ows:
– The ba e loa items s al b h n sin ly an se arately so that air can fe ly circ late
b twe n in ivid al lo d items The lo d is left f or a p riod of not les than 15 h
– The ba e loa items s al b lef t u ti their mas has c an ed by les than 0,5 % f or two
s c es ive me s rements whic are taken at intervals of 2 h or more
6.4.5.3 Conditioning of ba e loa items u ing the bone dry method
In this method, the ba e loa items are dried contin al y in a tumble dryer of k own
p rorman e u ti the remainin moisture conte t has b en red ced to a level that is k own
as the “b ne dry” con ition, where very lt le f e moisture is present The con itioned mas of
the lo d s al then b determined by takin the b ne dry mas an multiplyin it by f actor
whic s al b determined by the dryer p r orman e c aracteristic
The sp cification f or the tumble dryer u ed an the method to pre are the ba e loa to the
b ne dry con ition prior to a te t s rie an the calc lation of con itioned mas is sp cified
in An ex F
Trang 326.4.6 Te t loa comp sition
6.4.6.1 Te t loa comp sition
The te t loa con ists of the ba e loa as sp cif ied in An ex C an 5.4.2.1 an the stain test
strips as sp cified in 5.4.3 Af fixin stain test strips is sp cified in 6.4.8 6.4.2 to 6.4.5 set out
req irements regardin the pre aration an maintenan e for a te t s rie
6.4.6.2 Determination of the te t loa ma s
The te t loa ma s s al b determined to ne rest 0,5 k f or the te t loa ma s up to 10 k
Ab ve 10 k of te t loa the mas s al b determined to the ne rest 1 k The te t loa
ma s s al b adju ted so that it cor esp n s to the req ired te t loa ma s f or the sp cified
programme of the test mac ine The n mb rs of smal , medium an large s e ts in the ba e
loa f or variou req ired te t loa ma s s are sp cified in Ta le 3 Final adju tment of the
te t loa ma s, whic in lu es the mas of the stain test strips s al b made by ad in or
removin smal s e ts so that the total mas is as close as p s ible (±10 g) to the nominal
req ired te t loa ma s for te t loa s up to 10 k an ± 2 0 g for te t loa s a ove 10 k
Trang 33Table 3 – Number of diff ere t loa items in th te t loa
medium she ts to which
stain te t strips are
Trang 346.4.7 Calc lation of loa s not s own in Table 3
A des ription how to calc late the n mb r of diff erent lo d items f or test lo d mas es
b twe n or a ove the test lo d mas es s own in the ta le is given in G.8
6.4.8 Addition of stain te t strips to the ba e loa
Stain test strips s al b at ac ed to the ba e loa in order to as es was in p rf orman e
as set out in 6.4.8.2
6.4.8.2 At a hme t of stain test strips to ba e loa
Stain te t strips spe ifie in 5.4.3 s al be af fix d to ba e loa a f ol ows:
Stain te t strips are at a h d to me ium s e ts
The n mb r of stain test strips u ed f or a p r orman e test s al b as s own in Ta le 3 for
the ba e loa (refer to 6.4.6.1) The orientation des rib d in the fol owin text ref er to a plan
view of the medium s e t an stain test strip in Fig re 2
Medium s e ts to whic stain test strips are at ac ed f or a was in p r orman e test s al b
f latened by han or iron prior to the at ac ment
At ac the stain test strips to the medium s e t as f ol ows:
– Place the stain test strip on to of the medium s e t so that the u soi ed piece of the strip
is at the to an with serial n mb r or other man facturers markin facin up, as s own in
Fig re 2
– Move the stain test strip so that the rig t han ed e of the strip alg s with the rig t han
ed e of the medium s e t without overla an that the strip is located central y f rom to to
b t om
– Sew or fasten the rig t-han ed e of the stain test strip onto the rig t-han ed e of the
towel or pi owcase in this p sition alon a l ne that is a distan e of (10 ± 5) mm f rom the
rig t-han ed e of towel or pi owcase an strip Where non-metal c f asteners are u ed at
le st 2 fasteners p r soi ed piece s al b u ed to en ure that the strip is adeq ately
sec red alon its len th Metal c f asteners of any typ s al not b u ed
Trang 357 Perf ormanc me surements – general requirements
This clau e sets out the main p rf orman e test method sp cif ied in this PAS
The fol owin p rorman e p rameters are inten ed to b me s red u in a common sin le
te t s rie as set out in Clau e 8:
– was in p r orman e;
– water extraction p rf orman e;
– total energ con umption;
– b th temp rature;
– water con umption;
– programme time
The evaluation of these me s red p rameters is sp cified in Clau e 9
NOT A meth d f or th a s s me t of in e p rorma c is u d r c n id ratio
Prior to p rormin a te t s rie , the folowin p rameters ne d to b selected:
– p r orman e tests req ired (was ing p rf orman e, water extraction p rf orman e, water
an energ con umption, b th temp rature an programme time);
– programme to b tested on the test was in mac ine;
– test lo d mas (rated ca acity or p rt lo d)
The primary req irement of this PAS is f or the determination of p rorman e at rate
c pa ity for e c relevant lo d typ an set of test con ition An claim of p rorman e to
this PAS without a statement of lo d size s al b determined on the b sis of tests at rate
c pa ity However, ad itional tests may b con u ted at other ca acities An claims of
p rorman e f or s c test res lts s al b q al fied with the te t loa ma s u ed
8 Tests f or perf orma ce
This section sets out the test proced re for the determination of the f ol owin p rameters:
– was in p r orman e;
– water extraction p rf orman e;
– energ con umption;
– b th temp rature;
– water con umption;
– programme time
For the as es ment of was in p rf orman e the res lt f rom the te t wa hing ma hine is
comp red to the res lt f rom the ref ere c ma hine whic is o erated in p ral el
Whi e the text in this PAS is writ en f rom the p rsp ctive of a sin le te t wa hing ma hine
o eratin in p ral el with the refere c ma hine, more than one te t wa hing ma hine may
b o erated in p ral el with the refere c ma hine d rin a te t run or te t s rie
Trang 368.2 Te t proc d re for performa c te ts
8.2.1 Te t con itions, materials a d preparation f or te ting
For e c te t run the refere c ma hine an te t wa hing ma hine s al b con u ted as
f ol ows:
– con ected to an electricity s p ly sp cif ied in 5.3.1;
– con ected to a la oratory water s p ly s stem sp cified in 5.3.2;
– in ambient con ition as sp cified in 5.3.3;
– with the te t wa hin ma hine an the ref ere c ma hine pre ared in ac ordan e with
6.2;
– u in a ba e loa sp cif ied in 5.4.2 an a te t loa that has b en pre ared in
ac ordan e with the req irements of 6.4;
– u in the detergent sp cified in 5.4.4 and with the detergent dose an placement sp cif ied
in 6.3
Stain test strips an detergent (as a plca le) u ed in the te t wa hing ma hine an the
ref ere c ma hine s al b fom the same b tc for al te t runs within a te t s rie Te t
load s al have new stain test strips at ac ed for e c te t run ir esp ctive of whether a
was in p rf orman e test is b in con u ted Detergent s al b u ed in al p r orman e
tests ex e t where otherwise sp cified (refer to 6.3)
8.2.2 Te t loa a d loa ing
The nomin l te t loa ma s s al b selected for e c te t s rie
Prior to a te t s rie , se arate con itioned ba e loa s to ac ieve the req ired te t loa
ma s (se 6.4.6) s al b pre ared f or the ref ere c ma hine an the te t wa hing
The programme selected on the te t wa hing ma hine an an as ociated setin s s al b
in ac ordan e with the man facturer’s in tru tion In the case of a programmable wa hing
ma hine, the man f acturer’s in tru tion regardin the set in s of the wa hin ma hine an
programme des ription s al b fol owed The programme selected on the te t wa hing
ma hine (with an as ociated set in s) an the ref ere c ma hine s al b re orted
NOT Th inte t of p ralel” is to e s re th t te t wa hin ma hine are s bje te to c mp ra le v riatio s in
n rmal la oratory c n itio s a th referenc ma hine
Op rate the te t wa hing ma hine an the refere c ma hine in p ralel on the relevant
programme en urin that no u er selected delay is in orp rated Monitor an record al
Trang 37An ad erse warnin in icators (e.g warnin s or faults) s al b noted an con idered when
as es in te t run valdity
Within 10 min of the e d of programme, remove the te t loa The stain te t strips s al b
careful y removed as quic ly as p s ible Proce d to f ol ow the relevant req irements of e c
of the p rf orman e tests b in p rf ormed in the te t s rie As es ment of water extraction
p rorman e can b af fected by delay in s bseq ent me s rements, so sp cific
req irements regardin me s rement (an where neces ary, storage) of the ba e loa after
the completion of the programme an timin of me s rements are sp cif ied f or these tests
8.2.5 Te t s rie
A te t s rie of f i e tests is car ied out on the te t wa hing ma hine an the refere c
ma hine in p ral el The first te t run in a te t s rie s al b done with a normal zed an
con itioned ba e loa (se 6.4.4 an 6.4.5)
At the completion of me s rements for a te t ru , the ba e loa s al b dried in a tumble
dryer to a remaining moisture conte t of (0 ± 3) % Do not adju t n mb r of items d rin a
te t s rie Care is req ired to en ure that no ba e loa items are lost or gained b twe n
te t runs, so a s stem of ac ou tin f or al ba e loa items s ould b u ed Af ter the last
te t run of a te t s rie the ba e loa may b normal zed directly without dryin in b twe n
In circ mstan es where one of the five te t runs on either the te t wa hing ma hine or the
refere c ma hine is in al d (e.g p wer fai ure, te t wa hing ma hine or refere c
ma hine bre k down, in trumentation or control ge r fault or f ai ure), it is p rmited to
con u t a sixth te t ru on the te t wa hing ma hine(s) an the ref ere c ma hine (as
req ired) in the te t s rie u der identical con ition Simiarly, if eviden e is provided that
one of the te t runs in the te t s rie had pro lems d e to a normal con ition , a sixth te t
run may b ad ed u der identical con ition The re son for the extra te t run s al b
re orted The in al d te t run is elminated completely f om an s bseq ent evaluation
8.2.5.2 Ev luation of re ults (ref ere c to 9.1) wh re more tha 5 te t run are
un erta e in a te t s rie
The re son f or rejection of a test ru f rom a test series s al b explained in the test re ort
Where an ad itional test ru is required on a test was in mac ine, only the test was in
mac ine of interest an the ref eren e mac ine ne d b o erated for a sixth test ru Where
an ad itional test ru is req ired on the referen e mac ine, the referen e mac ine an al test
was in mac ines whic were o erated in p ral el for the test series s al b s bjected to a
sixth test ru Only was in p rorman e req ires res lts f rom b th the test was in mac ine
an the referen e mac ine
If more than one te t run is in ald in a te t s rie , then the whole te t serie is in al d,
ir esp ctive of the re son In that case, the te t ru s completed s al b cou ted on lo d l fe
an then the lo d is normal zed as p r 6.3.3 f or u e in the next te t s rie
8.3 Me s reme ts to determine wa hing performan e
This clau e contain sp cific req irements f or the me s rement of was in p rorman e
Evaluation of the me s rements p rormed in this clau e are set out in 9.2
8.3.2 Remov l a d drying of stain te t strips
After completion of e c te t run in ac ordan e with 8.2, the stain test strips s al b
Trang 38Bef ore takin reflectan e me s rements (8.3.3), the test strips s al b dried an flatened
An method of dryin an flatenin may b u ed provided it can b s own to prod ce the
same reflectan e res lt as one of the f olowin o tion :
• air dry an flat en by placin the wet stain test strip u der ten ion at ambient temp rature
in the dark; or
• air dry at ambient temp rature in the dark, then f lat en by ironin ; or
• dry an flat en by ironin the wet stain test strip
If an ironin a pl an e is u ed it s al comply with 5.5.5 an it s al b u ed in s c a way
that it do s not cau e a s r ace s ine on the test strip This can b ac ieved by placin a
piece of fa ric b twe n the hot plate an the stain test strip
On e dry, the stain test strips s al b stored in a dry dark place u ti the reflectan e
me s rement is u dertaken (ref er to 8.3.3)
Resid al h midity in the stain test strips wi in uen e the me s rement res lts, as wi
overhe tin d rin ironin Exp s re of the stain test strips to direct dayl g t at an s al b
avoided as far as p s ible
8.3.3 As e sme t of stain te t strips
To as es was in p rorman e, tristimulu Y ref lectan e me s rements are car ied out on
e c of the in ivid al soi typ s an the u soi ed test piece whic make up the stain test strip
Reflectan e me s rements s al b taken with a sp ctro hotometer as sp cified in 5.5.3
For an complete set of tests, the ref lectan e of al stain test strips (refere c ma hine an
te t wa hin ma hine ) s al b me s red u der the same ambient con ition The stain
test strips s al b al owed to sta i ze at these con ition b fore the reflectan e
me s rements are u dertaken
Reflectan e me s rements s al b taken with not les than f our layers of the same was ed
soi typ as b c in for the piece b in me s red Every was ed piece of soi s al b
me s red in f our location on the to side, at the p sition in icated in Fig re 3 Eac of the
4 in ivid al re din s s al b recorded The average value of the four re din s for e c soi
typ s al b u ed in the s bseq ent evaluation for that soi typ
Po itio s for me s rin e c s i ty e are in th c ntre of th fo r s u re q a ra ts
Figure 3 – Positions f or me s ring soi e te t pie e
8.4 Me s reme ts to determine ma imum spin spe d
p rorman e, spin in extraction, time an water an energ con umption are tested Durin
IE C
Trang 39e c te t ru s al b determined d rin a p riod of 6 s when the hig est spin spe d
values are re c ed The maximum spin spe d s al b recorded as the lowest sp ed
me s red d rin this p riod
If it is neces ary to remove or modify an p rts of the wa hing ma hine in order to in tal a
sen or for the me s rement of spin spe d, then al s c p rts an modification s al b
re laced as f ar as p s ible in their original p sition so that the in tal ation do s not
sig if i antly af fect the p rf orman e of the wa hing ma hine in an way p rtinent to the tests
b in car ied out The typ , in talation an ac urac of the in trument u ed s al b
re orted
8.5 Me s reme ts to determine water e tra tion perf orma c
This clau e contain sp cific req irements f or the as es ment of water extraction
p rorman e, whic is a me s re of the resid al water in the ba e loa Evaluation of the
me s rements p rf ormed in this clau e are set out in 9.3
The water extraction p rf orman e is expres ed as the amou t of remainin moisture in the
ba e loa after the f i al spin in operation at the en of the programme relative to the
con itioned mas of the same ba e loa
This method is inten ed for the as es ment of automatic wa hing ma hine that have spin
operation at the en of the programme It is also inten ed to b u ed to as es the
p rorman e of se arate spin e tra tors
8.5.2 Wa hing ma hine
The te t loa s al b s bjected to the p rf orman e test proced re sp cified in 8.2
At the en of the test programme as set out in 8.2.5.1, without delay, remove the soi ed te t
strips an weig the ba e loa The mas of the moist ba e loa at the en of the
programme is recorded
8.5.3 Spin e tra tors
For the me s rement of water extraction p rorman e of se arate spin e tra tors the
was in an rin in operations are p rormed in ac ordan e with 8.2 but without a final spin
operation The programme selected s al b s ita le for the ba e loa to en ure re e ta le
con ition At the completion of the programme, without delay, weig the ba e loa
The spin e tra tor s al b lo ded evenly, with the items placed alon the drum wal of the
spin e tra tor When the items re c a out one-third of the heig t of the drum, the items are
pu hed f rom the circ mf eren e to the centre so as to fi the hol ow in the centre of the drum
This is re e ted on e or twice as the drum gets fi ed f urther The ba e loa is f i al y covered
at the to with the last ba e loa item, whic is folded over double f or this purp se
The water is extracted fom the ba e loa f or the time recommen ed by the man facturer or
f or 4 min if in tru tion are not given
8.6 Me s reme t to determine the bath temperature
Proced re for me s rin the b th temp rature is des rib d in An ex H
Trang 408.7 Me s reme ts to determine water a d e ergy cons mption a d programme time
This clau e sp cif ies the proced re an me s rements req ired f or the determination of
water an energ con umption d rin typical o erations s c as was in , rin in an spin
e tra tion It also sp cif ies the method f or determination of the d ration of the complete
programme an total water an energ con umption
The purp se is to o tain re rod cible data for the calc lation of en ironmental imp cts an
cost of operation b sed on water an energy con umption
Evaluation of the me s rements p rormed in this clau e are set out in 9.4
NOT This cla s is a plc ble als to wa hin ma hine with ut spin extra tio
The te t loa s al b s bjected to the p rorman e test proced re sp cif ied in 8.2 Durin
these tests in trumentation for the me s rement of water volume, water temp rature an
electrical energ s al record the req ired p rameters It is recommen ed that data f or al
p rameters b recorded at reg lar intervals throu hout the test u in a data log er or
computer Data col ection s ould commen e wel b f ore the programme is initiated an
contin e after the e d of programme
Commen e the me s rements when the programme is initiated (without an u er
programmed delay) Sto the me s rement at the e d of programme
A te t s rie con istin of five complete te t ru s s al b car ied out u in the selected
programme
8.7.3 Me s reme t of e ergy s p l e by ele tricity
The energ s p l ed to the mac ine u der test via electricity s al b me s red on the main
electrical s p ly l nes to the mac ine d rin the f ul programme time as defined in 3.1.2
8.7.4 Me s reme t of e ergy s p l e by ste m
Me s rement of ste m energ is des rib d in Annex J
8.7.5 Me s reme t of e ergy s p l e by ga
Me s rement of energ s p l ed by gas is des rib d in An ex I
8.7.6 Me s reme t of e ergy con ume via compre s d air
If the mac ine u der test ne d compres ed air for the normal o eration the energ
con umed via the compres ed air s al b me s red as folows
Immediately bef ore the start of a test ru lo d the compres ed air tan u ti the compres or
sto s an s ut of the compres or f om the electrical s p l es
At the en of the test ru when no more mac ine o eration remain restart the compres or
again an me s re the amou t of electrical energ con umed by the compres or u ti the
compres ed air tan is ful again
The compres or tan s al b sized in a way so the compres or can fi the tan to original
pres ure af ter the test ru No other u e of compres ed air f om the compres ed air tan is