Iec 60335-2-68-2016.Pdf

IEC 60335 2 68 Edition 4 1 201 6 04 CONSOLIDATED VERSION VERSION CONSOLIDÉE Household and similar electrical appliances – Safety – Part 2 68 Particular requirements for spray extraction machines, for[.]

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Household and simi ar electrical appl ances – Safety –

Part 2-68: Particular requirements for spray extraction machines, for

Apparei s électrodomestiques et analogues – Sécurité –

Partie 2-68: Exigences particul ères pour les machines de net oy age par

pulvérisation et aspiration, à usage commercial

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IEC 60335-2-68

Editio 4.1 2 16-0

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FOREWORD 4

INTRODUCTION 7

1 Sco e 8

2 Normative referen es 9

3 Terms an definition 9

4 General req irement 1

5 General con ition for the tests 1

6 Clas ification 12 7 Markin an in tru tion 12 8 Protection again t ac es to l ve p rts 15 9 Startin of motor-o erated a pl an es 15 10 Power input an c r ent 15 1 He tin 15 12 Void 16 13 L a age c r ent an dielectric stren th at o eratin temp rature 16 14 Tran ient overvoltages 16 15 Moisture resistan e 16 16 L a age c r ent an electric stren th 18 17 Overlo d protection of tran formers an as ociated circ its 18 18 En uran e 18 19 Abnormal o eration 18 2 Sta i ty an mec anical hazard 19 21 Mec anical stren th 2

2 Con tru tion 2

2 Internal wirin 2

2 Comp nents 2

2 Sup ly con ection an external flexible cord 2

2 Terminals for external con u tors 2

2 Provision for e rthin 2

2 Screws an con ection 2

2 Cle ran es, cre p ge distan es an sold in ulation 2

3 Resistan e to he t an fire 2

31 Resistan e to ru tin 2

3 Radiation, toxicity an simi ar hazard 2

An exes 3

An ex B (normative) Ap lan es p wered by rec arge ble b teries that are rec arged in the a pl an e 31

An ex S (normative) Batery-o erated a pl an es p wered by b teries that are non-rec arge ble or not rec arged in the a plan e 3

An ex AA (informative) Emis ion of acou tical noise 3

An ex BB (informative) Emis ion of vibration 3

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Fig re 101 – Imp ct test a p ratu 2

Fig re 10 – Ap aratu for testin the a rasion resistan e of c r ent car yin hoses 2

Fig re 10 – Ap aratu for testin the resistan e to flexin of c r ent car yin hoses 2

Fig re 10 – Config ration of the hose for the fre zin tre tment 2

Fig re 10 – Flexin p sition for the hose af er removal from the fre zin ca inet 2

Fig re AA.1 – Mac ine with cle nin he d con ected by hose an con ectin tub 3

Ta le 12 – Pul force an torq e 2

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1) Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org nizatio for sta d rdizatio 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 estio s c n ernin sta d rdizatio in th ele tric l a d ele tro ic fields To

this e d a d in a ditio to oth r a tivities, IEC p blsh s Intern tio al Sta d rds, Te h ic l Sp cific tio s,

Te h ic l Re orts, Pu lcly Av ia le Sp cific tio s (PAS) a d Guid s (h re fer refere to as “IEC

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in th su je 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 nizatio s laisin with th IEC also p rticip te in this pre aratio IEC c la orates closely

with th Intern tio al Org nizatio for Sta d rdizatio (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 nizatio s

2) Th formal d cisio s or a re me ts of IEC o te h ic l maters e pres , as n arly as p s ible, a intern tio al

c nse sus of o inio o th rele a t su je ts sin e e c te h ic l c mmite h s re rese tatio from al

intereste IEC Natio al Commite s

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Pu lc tio s is a c rate, IEC c n ot b h ld resp nsible for th wa in whic th y are use or for a y

misinterpretatio b a y e d user

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 sp re 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 r esp n in n tio al or re io al p blc tio sh l b cle rly in ic te in

th later

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as es me t servic s a d, in some are s, a c s to IEC marks of c nformity IEC is n t resp nsible for a y

servic s c rie o t b in e e d nt c rtific tio b dies

6) Al users sh uld e sure th t th y h v th latest e itio of this p blc tio

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memb rs of its te h ic l c mmite s a d IEC Natio al Commite s for a y p rso al injury, pro erty d ma e or

oth r d ma e of a y n ture wh tso v r, wh th r dire t or in ire t, or for c sts (in lu in le al fe s) a d

e p nses arisin o t of th p blc tio , use 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 Use of th refere c d p blc tio s is

in isp nsa le for th c re t a plc tio of this p blc tio

9) Ate tio is drawn to th p s ibi ty th t some of th eleme ts of this IEC Pu lc tio ma b th su je t of

p te t rig ts IEC sh l n t b h ld resp nsible for id ntifyin a y or al su h p te t rig ts

DISCLAIMER

This Con ol d te v rsion is not a of icial IEC Sta dard a d ha be n prepare for

us r conv nie c Only the c r e t v rsion of the sta dard a d its ame dme t s)

are to be considere the of icial doc me ts

This Consol date v rsion of IEC 6 3 5-2-6 be rs the e ition number 4.1 It consists of

the fourth e ition (2 12-0 ) [doc me ts 61J/4 0/FDIS a d 61J/4 9/RVD] a d its

ame dme t 1 (2 16-0 ) [doc me ts 61J/6 9/FDIS a d 61J/6 9/RVD] Th te h ic l

conte t is ide tic l to the ba e e ition a d its ame dme t

In this Re l ne v rsion, a v rtic l l ne in the margin s ows where th te h ic l conte t

is modifie by ame dme t 1 Addition are in gre n te t, deletions are in strik through

re te t A s parate Fin l v rsion with al c a ge a c pte is a ai able in this

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International Stan ard IEC 6 3 5-2-6 has b en pre ared by s bcommite 61J: Electrical

motor-o erated cle nin a pl an es for commercial u e, of IEC tec nical commit e 61:

Safety of hou ehold an simi ar electrical a pl an es

The prin ip l c an es in this edition as comp red with the third edition of IEC 6 3 5-2-6 are

as fol ows (minor c an es are not l sted):

– the title has b en c an ed for b t er distin tion with regard to IEC 6 33 -2-7 ;

– the s o e has b en revised editorialy to avoid mis n erstan in s;

– terms an definition has b en revised with regard to the req irements revised;

– the stan ard has b en revised in general an updated regardin state-of the-art, as far as

neces ary, in p rtic lar some c an es has b en made to Clau es 15, 2 an 2 ;

– the markin s an in tru tion (Clau e 7) have b en revised b sicaly;

– a new An ex AA 'Emis ion of acou tical noise' was ad ed; an

– a new An ex BB 'Emis ion of vibration' was ad ed

This publ cation has b en drafed in ac ordan e with the ISO/IEC Directives, Part 2

This p rt 2 is to b u ed in conju ction with the latest edition of IEC 6 3 5-1 an its

amen ments It was esta l s ed on the b sis of the fifh edition (2 10) of that stan ard

NOT 1 Wh n “Part 1 is me tio e in this sta d rd, it refers to IEC 6 3 5-1

This p rt 2 s p lements or modifies the cor esp n in clau es in IEC 6 3 5-1, so as to

con ert that publ cation into the IEC stan ard: Safety req irements for spray extraction

mac ines for commercial u e

When a p rtic lar s bclau e of Part 1 is not mentioned in this p rt 2, that s bclau e a ples

as far as is re sona le When this stan ard states “ad ition”, “modification” or “re lacement”,

the relevant text in Part 1 is to b ada ted ac ordin ly

NOT 2 Th folowin n mb rin system is use :

– su cla ses, ta les a d fig res th t are n mb re startin from 101 are a ditio al to th se in Part 1;

– u les n tes are in a n w su cla se or in olv n tes in Part 1, th y are n mb re startin from 101, in lu in

th se in a re la e cla se or su cla se;

– a ditio al a n x s are letere A , B , etc

NOT 3 Th folowin print ty es are use :

– req irements: in roman typ ;

– test sp ecificatons: in ialc typ e;

– n tes: insmal roma ty e

Words in b ld in th te t are d fin d in Cla se 3 Wh n a d finitio c n erns a a je tiv , th a je tiv a d th

as o iate n u are also in b ld

A l st of al p rts of the IEC 6 3 5 series, u der the general title: House old a d simiar

electrical ap p lia ce s – Safety, can b fou d on the IEC we site

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The commit e has decided that the contents of the b se publ cation an its amen ment wi

remain u c an ed u ti the sta i ty date in icated on the IEC we site u der

"ht p:/we store.iec.c " in the data related to the sp cific publcation At this date, the

IMPORTANT – Th 'colour in ide' logo on the cov r pa e of this publ c tion indic te

that it contains colours whic are consid re to be us ful for the cor e t

understa ding of its conte ts Us rs s ould therefore print this doc me t using a

colour printer

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It has b en as umed in the drafin of this International Stan ard that the exec tion of its

provision is entru ted to a pro riately q al fied an exp rien ed p rson

This stan ard recog izes the international y ac e ted level of protection again t hazard s c

as electrical, mec anical, thermal, fire an radiation of a pl an es when o erated as in

normal u e ta in into ac ou t the man facturer's in tru tion It also covers a normal

situation that can b exp cted in practice an ta es into ac ou t the way in whic

electromag etic phenomena can af ect the safe o eration of a pl an es

This stan ard ta es into ac ou t the req irements of IEC 6 3 4 as far as p s ible so that

there is comp tibi ty with the wirin rules when the a pl an e is con ected to the s p ly

main However, national wirin rules may dif er

If an a pl an e within the s o e of this stan ard also in orp rates fu ction that are covered

by another p rt 2 of IEC 60 3 , the relevant p rt 2 is a pl ed to e c fu ction se arately, as

far as is re sona le If a pl ca le, the influen e of one fu ction on the other is ta en into

ac ou t

When a p rt 2 stan ard do s not in lu e ad itional req irements to cover hazard de lt with

in Part 1, Part 1 a pl es

NOT 1 This me ns th t th te h ic l c mmite s resp nsible for th p rt 2 sta d rds h v d termin d th t it is

n t n c s ary to sp cify p rtic lar re uireme ts for th a pla c in q estio o er a d a o e th g n ral

re uireme ts

This stan ard is a prod ct fami y stan ard de l n with the safety of a plan es an ta es

preceden e over horizontal an generic stan ard coverin the same s bject

NOT 2 Horizo tal a d g n ric sta d rds c v rin a h zard are n t a plc ble sin e th y h v b e ta e into

c nsid ratio wh n d v lo in th g n ral a d p rtic lar re uireme ts for th IEC 6 3 5 series of sta d rds For

e ample, in th c se of temp rature re uireme ts for surfa es o ma y a pla c s, g n ric sta d rds, su h as

ISO 13 3 -1 for h t surfa es, are n t a plc ble in a ditio to Part 1 or p rt 2 sta d rds

An a pl an e that compl es with the text of this stan ard wi not neces ari y b con idered to

comply with the safety prin iples of the stan ard if, when examined an tested, it is fou d to

have other fe tures that imp ir the level of safety covered by these req irements

An a plan e employin materials or havin forms of con tru tion diferin from those detai ed

in the req irements of this stan ard may b examined an tested ac ordin to the intent of

the req irements an , if fou d to b s bstantial y eq ivalent, may b con idered to comply

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This clau e of Part 1 is re laced by the fol owin

This International Stan ard de ls with the safety of electrical p rta le, non-self pro el ed

motor-o erated spra e tra tion ma hine with or without atac ments an with or without

electrical he tin elements, inten ed for commercial in o r u e

NOT 101 This sta d rd a ples to ma hin s for commercial u e Th folowin lst, alth u h n t

c mpre e siv , giv s a in ic tio of lo atio s th t are in lu e in th sc p :

– p blc use are s su h as h tels, sc o ls, h spitals;

– in ustrial lo atio s, for e ample fa tories a d ma ufa turin sh ps;

– retai o tlets, for e ample sh ps a d su ermark ts;

– b sin s premises, for e ampleofic s a d b n s;

– re tal servic s for th se ma hin s;

– al uses oth r th n n rmal h use e pin p rp ses

They are not eq ip ed with a traction drive The fol owin p wer s stems are covered:

– main p wered motors up to a rate volta e of 2 0 V for sin le-phase a pl an es an

4 0 V for other a pl an es,

– b tery p wered motors

This stan ard a pl es to mac ines in whic the pres ure of the employed cle nin a e t

do s not ex e d 2,5 MPa, an in whic the prod ct of the pres ure (in MPa) an the flow of

cle ning a e t (in l tres p r min te) do s not ex e d 10 , an in whic the temp rature of

the cle ning a e t at the spray noz le outlet do s not ex e d 8 °C

This stan ard do s not a ply to

– vac um cle ners an water-s ction cle nin a pl an es for hou ehold u e

(IEC 6 3 5-2-2);

– flo r tre tment mac ines for commercial us (IEC 6 3 5-2-6 , IEC 6 3 5-2-7 );

– wet an dry vac um cle ners, in lu in p wer bru h, for commercial us

(IEC 6 3 5-2-6 );

– han -held an tran p rta le motor-o erated electric tools (IEC 6 7 5 series, IEC 610 9

series, IEC 6 8 1)

– mac ines desig ed for u e in cor osive or explosive en ironments (d st, va our or gas);

– mac ines desig ed for pickin up hazardou d sts (as defined in IEC 6 3 5-2-6 ),

inflamma le s bstan es, or glowin p rticles;

– mac ines desig ed to han le hazardou solvents, s c as flamma le or explosive l q id ;

NOT 10 Ate tio is drawn to th fa t th t in ma y c u tries, a ditio al re uireme ts o th safe use of th

e uipme t c v re c n b sp cifie b th n tio al h alth a th rities, th n tio al a th rities resp nsible for th

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2 Normative referenc s

This clau e of Part 1 is a pl ca le ex e t as fol ows

Ad i o :

IEC 6 312-1, Vacuu m cle n rs forh use hold use – Part 1: Dry v cuu m cle n rs – Methods

for me surin th p rforma ce

ISO 6 4 -2, Coated ab rasiv s – G rain size a alysis – Part 2: D etermin to of grain size

distrib u tio of macro ris P12 to P2 0

3 Terms and definitions

3.1.9 Re placeme t

normal operation

con ition u der whic the mac ine is o erated in normal u e, sp cified as fol ows:

the mac ine is o erated with the spray extraction pump with the noz le givin the hig est

lo d, the vac um motor, the device for agitatin the carp t pi e (if an ), the cle ning a e t

he ter (if an ) an the soi ed water dis harge pump (if an ) al in u e An markin of s ort

time intermitent o eration of the pumps is o served

i)

is the input, in wats, when the mac ine has b en o erated for 2 s with the noz le

se led, immediately fol owin the 3-min te-p riod with the noz le o en An valve or

simi ar device u ed to en ure a flow of air to co l the motor in the event of a block ge

of a main air inlet is ren ered inefective

P

f

i

are me s red with the s p ly voltage adju ted to rate volta e, or to a voltage

eq al to the me n value of the rate volta e ra g if the diferen e b twe n the l mits of the

rate volta e ra ge do s not ex e d 10 % of the me n value of the ran e If the diferen e

b twe n the l mits of the rate volta e ra ge ex e d 10 % of the me n value, the tests are

car ied out with the s p ly voltage set to the up er l mit of the ran e

The hose is laid out straig t If the mac ine is provided with a hose as an o tional ac es ory,

it is o erated without the hose

Electrical y driven devices for agitatin the carp t, if an , are in o eration but are not in

contact with the flo r or an other s rface or with the me n u ed to se l the air inlet

The adju tment of the air inlet is not altered when it is sp cified that the mac ine is o erated

u der normal lo d, ir esp ctive of the s p ly voltages sp cified in the test Where o tional

fi tration s stems are s p l ed with the spra e tra tion ma hine, the fi tration s stem givin

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The normal lo d is eq al to the me n lo d P

rfor the electrical y driven agitatin device s c

as a motor driven bru h is determined in ac ordan e with the fol owin :

– the agitatin device o erates on a carp t as sp cified in IEC 6 312-1;

– the me n lo d P

r

is determined when u in the device in the folowin way:

Af er set in the device, the device is moved twice over a distan e of 5 m in the direction

givin the hig est lo d;

– the motor resp n ible for the airflow o erates u der the same con ition as determinin

P

f

i e no airflow restriction , an me s rements are ta en af er 3 min;

– the device is adju ted to the carp t pi e heig t;

– it is neces ary to move the agitatin device slowly acros the carp t to avoid carp t

damage

Soi ed water dis harge pumps, if a pl ca le, are o erated as fol ows

The pump del vers a contin ou flow of water without an soi ed water dis harge hose

at ac ed to the soi ed water outlet of the mac ines u les the dis harge hose is p rmanently

at ac ed to the mac ine The vac um motor works d rin the test, u les an interlock device

is provided to prevent combined o eration of b th motors

Sock t outlets for ac es ories are lo ded with a resistive lo d in ac ordan e with the

markin

3.101

cle ning a e t pre-he ter

electric he tin element whic is inten ed to raise the temp rature of the cle ning a e t to

o eratin temp rature b fore the cle nin o eration

3.10

cle ning a e t h ater

electric he ter whic is inten ed to maintain the cle ning a e t at the cor ect temp rature

for ef ective o eration

cle ning a e t u der pres ure is sprayed into or onto the s rface to b cle ned an the

remainin soi ed cle ning a e t is removed by s ction

3.10

ma imum rate operating pre s re

maximum pres ure generated by the pump when o erated at rate volta e

3.10

water-s ction cle nin ma hine

Trang 15

motorize cle ning h a

han -held or han -g ided cle nin device con ected to the mac ine, with an integrated

electrical motor

Note 1 to e try: Th p rma e tly ata h d main cle nin h a is n t re ard d as a motoriz d cle ning h ad

solution whic con ists of 2 g of NaCl an 1 ml of a solution of 2 % by mas of dodec l

sodium s lphate in e c 8 l of water

Note 1 to e try: Th c emic l d sig atio formula of for d d c l so ium sulp ate is C

12H

2NaSO

4

3.1 0

commercial u e

inten ed u e of mac ines covered by this stan ard, i.e not inten ed for normal hou e e pin

purp ses by private p rson but whic may b a source of dan er to the publ c

I e in p rtic lar that

– the mac ines may b u ed by cle nin contractors, cle nin staf , etc

– they are u ed in commercial or publc premises (i.e of ices, s o s, hotels, hospitals,

s ho ls, etc.) or in in u trial (plants, etc.) an l g t in u trial (works o s, etc.)

en ironments

Note 1 to e try: Commercialu e is also c le profes io al use

4 General requirement

Rep laceme nt of th first p ragra h b y th folowin te t

Mac ines s al b con tru ted so that they fu ction safely so as to cau e no dan er to

p rson or s r ou din s d rin normal u e, even in the event of careles nes , an d rin

in tal ation, adju tin , maintenan e, cle nin , re airin or tran p rtation

Ad i o :

For the purp se of this stan ard, the term ‘a pl an e’ as u ed in Part 1 is to b re d as

‘mac ine’

5 General conditions for the tests

5.101 Th te st s olutio n is to b e stored in a co l atmosp here a duse d wihin se e da s

Trang 16

7 Marking and instructions

7.1 Re placeme t of th 4

th

dash diem as folows:

– the bu ines name an ad res of the man facturer an , if a pl ca le, his authorized

re resentative; an ad res s al b s f icient to en ure p stal contact;

Ad i o :

Mac ines s al b mark d in ad ition with the fol owin :

– serial n mb r, if an ;

– desig ation of the mac ine an series or typ , alowin the tec nical identification of the

prod ct This may b ac ieved by a combination of let ers an /or n mb rs;

NOT 101 Desig atio of ma hin , series or ty e in lu es th mo el or ty e refere c asre uire in Part 1

– ye r of con tru tion, i.e the ye r in whic the man facturin proces is completed;

NOT 10 Th y ar of c nstru tio c n b p rt of th serial n mb r

– ma imum rate operating pre s re in MPa or b r;

– maximum outlet temp rature of the sprayin l q id in °C, if a ove 5 °C;

– mac ines s al b mark d with the mas of the most u ual config ration in kg

The tank for the cle ning a e t s al b mark d on the tank, its cover or ne rby, with the

maximum temp rature of the cle nin a e t fi ed into the tank in °C

If the mac ine is desig ed to b fi ed with cle nin a e t ex e din 6 °C, the folowin

warnin s al b placed ne r the fi in o enin :

WARNING Hot Do not tou h

The heig t of the let erin s al b not les than 4 mm This wordin may b re laced by

Trang 17

7.1.101 Motorize cle nin he d s al b mark d with

– rate volta e or rate volta e ra ge in volts;

– rate power input in wats;

– name, trade mark or identification mark of the man facturer or resp n ible ven or;

– model or typ referen e;

– mas of the most u ual config ration in kg

Motorize cle nin he ds for water-s ction cle nin a pl an es, ex e t those of cla s I I

construction havin a working volta e up to 2 V s al b mark d with s mb l

IEC 6 417-5 3 (2 0 -10 2 12-0 )

NOT This symb l isa informatio sig a d, e c pt for th c lo rs, th rules of ISO 3 6 -1 a ply

Compla ce is che ck d b y insp cto

7.1.10 Sock t outlets for ac es ories s al b mark d with the maximum lo d in wats on

the sock t outlet or close to it

7.6 Ad i o :

7.12 Ad i o :

The front cover of the in tru tion s al in lu e the s bstan e of the fol owin warnin :

CAUTION Re d the in tru tion b fore u in the mac ine

This wordin may b re laced by s mb ls ISO 7 0 -0 3 A (2 0 -01) an either

ISO 7 0 -16 1 (2 0 -01) or ISO 7 0 -0 9 (2 0 -01)

The in tru tion s al contain at le st the folowin :

– the bu ines name an ful addres of the man facturer an , if a plca le, his authorized

re resentative;

– desig ation of series or typ of the mac ine as mark d on the mac ine itself, ex e t for

Trang 18

– drawin s, diagrams, des ription an explanation neces ary for the safe u e,

maintenan e an re air of the mac ine an for c eckin its cor ect fu ctionin ;

– tec nical data in lu in the markin s on the mac ine;

– information regardin put in into service, safe o eration, han l n , tran p rtation, an

storage of the mac ine ta in into ac ou t its weig t;

– in tru tion to ena le adju tment an maintenan e to b car ied out safely, in lu in the

protective me s res that s ould b ta en d rin these o eration ;

– the con ition in whic the mac ine me ts the req irement of sta i ty d rin u e,

tran p rtation, as embly, dismantl n when out of service, testin or forese a le

bre kdown ;

– the proced re to b fol owed to prevent u safe situation in the event of ac ident (e.g

contact with or spi age of detergents, b tery acid, fuel or oi ) or eq ipment bre kdown;

– the s bstan e of the fol owin :

This mac ine is inten ed for commercial u e, for example in hotels, s ho ls, hospitals,

factories, s o s, of ices an rental bu ines es

The in tru tion s al in icate the typ an freq en y of in p ction an maintenan e

req ired for safe o eration, in lu in preventive maintenan e me s res They s al, if

a pl ca le, give the sp cification of the sp re p rts if they afect the he lth an safety of the

operator, e.g fi ter elements

In ad ition, the in tru tion s al give the fol owin information, if a pl ca le:

– for b tery p wered mac ines, in tru tion regardin the precaution to b ta en for safe

c argin ;

– precaution to b ta en when c an in bru hes or other at ac ments;

– information on the detergents or other l q id that may b u ed in lu in the c oice an

u e of p rsonal protective eq ipment (PPE);

– es ential c aracteristic of au i ary eq ipment whic may b fit ed to the mac ine;

– information regardin safe disp sal of b t eries

7.12.101 The in tru tion s al in lu e warnin s con ernin way in whic the mac ine s al

not b u ed, whic in the exp rien e of the man facturer are l k ly to oc ur At le st, it s al

in lu e the s bstan e of the fol owin warnin s, if a pl ca le

– WARNING Op rators s al b adeq ately in tru ted on the u e of these mac ines

– WARNING This mac ine is for dry u e only

– CAUTION This mac ine is for in o r u e only

– CAUTION This mac ine s al b stored in o rs only

– A warnin that the mac ine s al b dis on ected from its p wer source d rin cle nin or

maintenan e an when re lacin p rts or con ertin the mac ine to another fu ction:

• for main o erated mac ines, by removin the plu from the sock t outlet;

• for b tery p wered mac ines, by safely dis onnectin at le st the B+ or B- p le of the

b t ery or by an eq ivalent method (dis on ectin device); for non-SELV, b th p les

mu t b dis on ected

In tru tion for main o erated mac ines s al also in lu e the s bstan e of the folowin :

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In tru tion for mac ines havin a c r ent car yin hose for dry s ction, o eratin at other

than s fety e tra-low volta e, s al also in lu e the s bstan e of the fol owin :

– WARNING This hose contain electrical con ection : do not u e it to col ect water an

do not immerse in water for cle nin

Compla ce is ch cke d b y inspe cto

7.12.10 Information on nois

NOT Th instru tio s c n pro id informatio o airb rn n ise emis io asin ic te in A 2.7

7.12.10 Information on vibration

NOT Th instru tio s c n pro id informatio o th vibratio total v lu as in ic te in Cla se B 2

Compla ce is che ck d b y me sureme t

8 Prote tion against acc ss to l ve parts

8.1 Ad i o :

Water an water-b rne cle ning a e ts are con idered con u tive

9 Starting of motor-operated appl ance

Trang 20

12 Void

13 Leakage cur e t and diele tric strength at operating temperature

15 Moisture resistanc

15.1.2 Ad i o :

Machin s are op erated for 10 min o a le e l surface weted b y th te s t s olution

In practce, th p ick-up co sists larg ly of air such th t the re is n o erlo din of th sucto

motor; th in u tlo d sh u ld b e ob serv d to a oid o e rlo ding

15.2 Re laceme t

Mac ines s al b so con tru ted that

– spi age of l q id d e to normal o eration,

– fi in in lu in overfi in , an

– overturnin of u sta le mac ines

do s not afect their electrical in ulation

Compla ce is che ck d b y th folowin tests:

Th machin is placed o a supp ort incln d at a a gle of 10° to th h rizo tal, th lqu id

co tain rb ein fi ed to h lfth le vel indicated in th instructo s A machin is co sidered to

b e unstab le if i o e rturns wh n a force of18 N is a p lied to th to ofth machin in th

most unfa ou rab le h rizo tal dire cto

Machin s p ro ide d wih a a p lia ce inlet are fi ed wih a ap p rop riate co n ctora d fle ib le

cab le or cord; machine s wih typ e Xa tta c hme nt are fi ed wih th lg test cros -secto al

Trang 21

Th lqu id co tain r of th m achin is com p letely fi ed wih a saln solu tio of water

co tainin a p ro imately 1 % NaCl a d 0 ,6 % rinsin age nt a d a furth rquant y, e ual to

15 % ofth cap aciy of th co tain r or0 ,2 l, whiche veris th gre ter, is p ured in ste diy

o e r a p e riod of1 min

1

Machin s which are unstab le are th n, wih th co tain r completely fi e d a d wih th co er

or ld in place, o erturn d from th most unfa ourab le of th n rmal p osi o s of use, a d are

left in th t p osi o for 5 min unle ss th machin returns au tomatcaly to is n rmal p osi o of

use

Noz le s a d motorize dc le a ning he ads of water-s uction c le a ning ma chine s are placed in

a tra , th b ase of which is le vel wih th surface su p p ortn th machin Th tra is fi e d

wih th tes t solution to a le el of 5 mm ab ov is b ase, this le el b ein maintain d

throu gh ut th test Th machin includin th motorize d cle a ning he a d is o e rate d unt is

lqu id co tain r is comp lete ly full a d afte rwards for a furth r 5 min

After e ch of th se tests, th m achin sh l wihsta d th ele ctric stre gth test of 16.3

Th re sh l b e n trace of lqu id o insu lato th t reduce s th cleara ce s or c re epage

dista ce s b elow th v lu e s sp ecified in Clause 29

15.3 Modificato :

The relative h midity s al b (9 ± 6) %

15.101 Motorize cle ning h a s of water s ction cle nin mac ines s al b resistant to

l q id that may come into contact with them d rin normal u e

The fol owin test is not a pl ca le to motorize cle nin h a s of cla s I construction

havin a working volta e up to 2 V

Compla ce is che ck d b y th folowin four tests

Th m otorize d c le aning he ad is sub jected to a imp ct test as des rib ed in IEC 60068-2-75,

th v lu e of th imp act b ein 2 J Th mo torize d c le aning head is rigidly sup ported a d

Trang 22

I is th n su b jected to th fre fal test procedure 1 of IEC 60068-2-31 I is dro p ed

4 000 tmes from a he ig t of 100 mm o to a stee l p late h vin a thick e ss ofn t les th n

15 mm I is dro p e d

– 1 000 tmes o is rig t side;

– 1 000 tmes o is left side;

– 1 000 tmes o is fro t face;

– 1 000 tmes o is cle nin surface

Th m otorize d c le aning he ad is th n sub jected to th test des rib ed in 14.2.4 ofIEC 60529,

usin th tes t solution

Th m otorize d c le a ning he ad is to b e o erated in a flatb otomedv s el fi ed wih a saln

solu tio of waterco tainin ap pro imately 1 % NaCl so th t a de th of 3,0 mm of water is

maintaine d Th ve ssel is to b e a size such th t th motorize dcle aning he ad m ove s ab ou t

fre ly; a d is to b e op erated:

– wih u t co n cto to th s p ra y e xtrac tion ma hine for 15 min, if ap plcab le; a d

– co n cted to th s p ray e xtra ctio n ma c hine unt th machin h s p ick d up as much

water as is cap aciy h lds orfor 5 min, which ve r oc urs so n r

Th m oto rize d cle aning he ad sh l th n wihsta d th electric stre gth test of 16.3, th

v lage b ein ap pled b etwe n th lve parts a d th te st s olutio n The re sh l b e n trace of

saln solu tio o insu lato th t reduce s th c le ara c es or cre e p age dis ta ce s b elow th

v lu e s sp ecified in Clause 29

16 Leakage cur e t and ele tric strength

16.3 Ad i o :

Cu rre tcaryin h ses, e ce t for th ir electrical co ne cto s, are im mersed for 1 h in a

saln solu tio ofwate r co tainin a p ro imately 1 % NaCl, at a tem perature of 2 °C ± 5 °C

Whie th h se is st l immerse d, a v lage of 2 000 V is ap pled for 5 min b etwe en e ch

co ductor a d al th oth r co ductors co ne cted to eth r A v lage of 3 00 0 V is th n

ap pled for 1 min b etwee n al th co ductors a d th saln solu tio

17 Overloa prote tion of transformers and associated circuits

Trang 23

19.2 Ad i o :

Th machin is te ste d wih u t lquid in th co taine r

NOT 101 Th term restricte h at dis ip tio of Part 1 me ns with ut lq id in th c ntain r

Th c n itio s of a e u te h at dis ip tio are difere t for h aters a d pre-h aters:

– for th cle ning a ent pre-h ater: th c n itio s th t a ply wh n th c mplete ma hin is at ambie t

temp rature wh n th h atin eleme t is switc e o for th first time;

– for th cle ning a ent h ater: th c n itio s th t a ply wh n th h atin eleme t is o erate d rin n rmal

use of th spra e t a tio ma hine

19.7 Ad i o :

Pre ssure p umps p ro ided wih a fi er, fa b lades of water sucto systems, a d agitatn

de vice s e ce t th se of motorize d c leaning he ads , are n t regarded as p rts lab le to get

b locke d

Soied water dis h rge p u mp s are lab le to get b locke d

Moto rize d c le a ning he a ds are tested wih th rotatn b rush or simiar de ice locke d for

30 s

19.9 Not a plca le

19.10 Ad i o :

For this te st, th lowe st p os ib le lo d is ob tain d wih th air inlet se le d

In th case of agitatn de ices drivin a b rush oragitator, th b el is remo ed

19.13 Modificato :

In th seco d p aragrap h, ad “a d 2 104”afte r “20 2”

19.101 Machin s h vin co taine rs which are p ro ided wih shut-of de vice(s) or v lv (s)

are again sub je cte d to th test of15.2

Sto v lv s or oth r flu id shu t-of de ice s sh l b e made in p eratv If two or more

indep ende nt shut-of de vices are p ro ide d, o ly o e of th m is made in p eratv at a tme,

pro ided th t the y h v p s ed th test of op eratn 3 000 tmes satsfactoriy Oth rwise, al

de ices th t faie d sh l b e made in p eratv

Care sh u ld b e ta e to suck-up a air-iquid mixture to p re e t o e rlo din ofth motor of

th sucto uni Th inp u t p ower sh uld b e ob serv d to a oid o erlo ding

Afte r this test, th machin sh l b e su b jected to th e lectrical stre ngth test of 16.3 Insp ecto

sh l sh w th t wate r h s n t e tered th machin to a y da ge rous e xte nt In p artcular,

the re sh l b e n trace of water o th ele ctrical insulato th t reduce s th cle ara ce or

cre e p age dis ta ces b elow th lmis sp cified in Clause 29

20 Stabi ity and mechanical hazards

Trang 24

Motorize cle ning he ds are not s bjected to this test

that they can b activated only when the spray extraction fu ction of the mac ine is switc ed

of

21 Mechanical strength

21.1 Re laceme t ofth first p aragrap h b y th folowin te t

Mac ines an their comp nents an fitin s s al have adeq ate mec anical stren th an b

con tru ted to with tan s c rou h han ln that may b exp cted in normal u e, d rin

tran p rtation, as embly, dismantl n , s ra pin an an other action in olvin the mac ine

Modificato :

In th third p aragrap h, th imp act v lue is incre sed to 1,0 J ± 0 ,04 J

21.101 Those p rts of the mac ine whic that are s bjected to imp ct in normal u e are

tested as fol ows

If faiure ofth p rt su b je ct to imp act wou ld cause a faiure to comp ly wih this sp ecificato ,

a y sp ot ofth machin which ma b e e p osed du rin norm a l o eration to imp acts orb lows

sh l b e sub jected to a single b low wih a imp act e ergy of 6,75 Nm Th imp act stre ss o

th free -sta din machin s sh l b e e e rted b y a ste l sp here wih a diameter of50 ,8 mm a d

a mas of 0 ,535 k drop p ed from a h ight of 1,3 m or h ngin o a strin actn as a

pe ndulu m, fal n from a he ig t of 1,3 m

21.10 Cur ent car yin hoses s al b resistant to cru hin

Compla ce is che ck d b y th folowin test

Th h se is placed b etwee n two p ralel stee l plates e ch h vin a le gth of 100 mm, a width

of 5 mm a d th edg s of th lo ge r sides rou nded wih a radius of 1 mm Th a is of th

h se is p osi o ed at rig t a gle s to th lo ger sides of th plates Th plate s are placed at a

dista ce of ap p ro imately 350 mm from o e e d of th h se

Th stee l plates are pres ed togeth r at a rate of 5 mm/min ± 5 mm/min unt th ap ple d

force is 1,5 kN Th force is the n rele sed a d th e le ctric stre gth te st of16.3 is caried out

b etwe n th co ductors co n cted togeth r a d th saln solutio

21.10 Cur ent car yin hoses s al b resistant to a rasion

Compla ce is ch ck d b y th folowin test

On e d of th h se is atache d to th co ne ctn rod of th cran mech nism sh wn in

Figure 102 Th cra k rotate s at 3 re volu tio s p er minu te re su ltn in th e nd of th h se

mo in h rizo taly b ackwards a d forwards o era dista ce of 300 mm

Th h se is su p p orte d b y a rotatn smo th roler o er which a b e lt of ab rasiv cloth mo e s at

Trang 25

A mas of 1 k is susp e nde d from th othe r e d of th h se, which is guided to a oid rotato

In th lowe st p osi o , the mas h s a ma imum dista ce of 600 mm from th ce tre of th

role r

Th test is carie d ou tfor 100 re olutio s of th cra k

Afte r th test, bas ic ins ula tion sh l n t b e e p osed a d th ele ctric stre gth test of 16.3 is

cariedou t b etwe en th co ductors co ne cte d togethe r a d th saln solu tio

21.10 Cur ent car yin hoses s al b resistant to flexin

Compla ce is ch cke d b y th folowin te st

Th e nd of th h se inte ded to b e co n cted to th m otorize d cle aning he a d is atache d to

th piv tn arm ofth te st e u ip me t sh wn in Figure 103 Th dista ce b etwee n th piv t

a is ofth arm a d th p int whe re th h se e ters th rigid p rt is 30 0 mm ± 5 mm Th arm

ca b e raised from th h rizo tal p osi o b y a a gle of 40° ± 1 A mas of 5 k is

susp ended from th oth r e nd of th h se or from a co ve nie t p oint alo g th h se so th t

whe n th arm is in th h rizo tal p osi o , th mas is sup ported a d the re is n te sio o

th h se

NOT It c n b n c s ary to re ositio th mas d rin th test

Th mas sldes against a incln d p late so th t th ma imu m deflecto of th h se is 3°

Th arm is raised a d lowere d b y m ea s of a cra k th t rotates at a sp ed of 10 ± 1 rmin

Th te st is carie d ou t for2 5 0 re olutio s of th cra k afterwhich th fix d e d of th h se

is turn d through 90° a d th test co tnued for a furth r 2 5 0 re olu tio s Th te st is

re p eate din e ch of th othe r two 90° p osi o s

Afte r 10 000 re olu tio s, the h se sh l wihsta d th electric stre gth test of16.3

If th h se ru ptures b efore 10 00 0 re volu tio s are achie e d, th fle in test is termin ted Th

h se sh l st l wihsta d th ele ctric strength test of 16.3

21.10 Cur ent car yin hoses s al b resistant to torsion

Comp lia ce is che ck d b y th folowin test

On e d of th h se is h ld in a h rizo tal p osi o wih th remainder of th h se free ly

susp ended Th fre e nd is rotated in cycle s, e ch cycle co sistn of fiv turns in o e

dire cto a d fiv turns in th op p osie directo , at a rate of10 turns p e r minu te

Th te st is caried ou tfor 2 000 cycles

After th te st, th h se sh l wihsta d th e le ctric stre gth te st of 16.3 a d sh l n t b e

damaged to such a e te t th t comp lia ce wih this sta dardis imp aired

21.10 Cur ent car yin hoses s al b resistant to cold con ition

Comp lia ce is che ck d b y th folowin test

A 6 0 mm le ngth ofh se is b ent as sh wn in Figu re 10 a d the e ds are ted togethe r o e r a

Trang 26

−15 °C ± 2 °C Immediately afterth h se is rem ov d from th cab in t i is fle e d thre tmes,

as sh wn in Figure 105, at a rate of o e fle in pe r se co d

Th test is carie d ou tthre tmes

The re sh l b e n cracks or b re ks in th h se a d i sh l wihsta d th ele ctric stre gth test

of 16.3 An colour ch nge of th h se is n t co sidere d as a faiure

21.10 Cle ning a e t pumps, pip s an hoses, hose con ectors an couplers, valves an

other comp nents of spra e tra tion ma hine s al b desig ed to with tan an

mec anical, c emical or thermal stres es that may oc ur d rin normal u e

Compla ce is ch cke d b y th folowin te st

Pip es an d hose s, h se co ne ctors a d coup le rs, v lv s a d oth r comp ne nts which are

su b jected to th op eratn p res ure of th c le a ning age nt sh l b e fi ed wih th cle aning

age nt recomme ded b y th ma u facturer at th n rmal diu tio a d a edfor10 da s (2 0 h)

fre ly sus pe ded in a h atn cab ine t wih n tural circu lato

Th temp erature sh l b e maintaine d:

– at (70 ± 2) °C, ifth te mpe rature of th c le a ning age nt solu tio doe s n t e ce d 5 °C

durin co ndi o s of normal o pe ration, or

– at (90 ± 2) °C, ifth temp rature of th c le a ning age nt e ce ds 5 °C du rin co di o s

of norm al o pera tion

Immediately afte rwards, th p arts, or th e tre as emb ly ofthe se p arts, sh l b e pu t into a

waterb ath wih a tem p erature of:

– (5 ± 3) °C, if th temp rature of th c le a ning a gent do s n t e xce d 5 °C du rin

co di o s of normal opera tion, or

– (8

±

3) °C, if th temp erature of th c le aning age nt e ce eds 5 °C durin co di o s of

no rm al operation

Whie th p arts are in th water b ath, th y sh l b e sub jected to a p res u re test at 1,5 tmes

th maximum rate d op e rating p res s ure of th machin for 30 min Cleaning a gent sh l b e

used as a te st lqu id No dam ag th t could imp ir safety sh l oc ur to a y of th p arts

durin th test Pres ure op erated swich s forth co trol ofcle nin solu tio p ump s sh l b e

su b jected to pres ure ob tain d durin th ap p rop riate test of Clause 19 Pres ure op erate d

swiche s sh l also b e insp ected for efectv n s in a oidin c le a ning age nt comin into

co tact wih insu lato a d a pin h le sh l b e m ade in a y p lymer dia hragm th t is fle e d

in use to e sure th t this do s n t p s th c le aning age nt which wou ld re sult in th

re ducto of c le ara nce s or cre e pa ge dis ta ce s b e low th lmis spe cifie d in Clause 29

A swich or a unlo din de ice th t remains in a functo in mode sh l b e furthe r te ste d b y

alowin th p res ure to b u ild u p unt i o e rates Th p re ssu re so cre ated is the n regarde d

as th n rm al pres ure for th t p rt of th system

Furthe r te stn at 1,5 tmes this (ele vated) n rmal p res ure is th n do e o th p art of th

system sustainin this p res ure Th re sh l b e n faiu re wihin th me nin of this sta dard

21.10 Polymeric tanks desig ed to b fi ed with lq id ex e din a temp rature of 5 °C

s al b of adeq ate stren th

Trang 27

Fi the co tain r wih th ma imum sp ecified lquid quant y, at th highest sp cified

temp ratu re Maintain this tempe ratu re durin 5 pe riods of 8 h Re ple ish th lquid at th

b egin in ofe ch p riod

Durin th te st, th co tain r sh l remain fu lly fu ncto al a d sh l sh w n cri cal

deformato s or cracks which ma imp aircompla ce wih this sta dard

22 Construction

2 6 Ad i o :

Mac ines s al b con tru ted that neither water nor fo m from detergents can p netrate into

the motor or come in contact with l v parts

2 3 Ad i o :

Th se p arts are sub je ct to th h mmertest of Clause 21 If this insulato do s n t me t th

re qu ireme t of 29.3, the se are sub ject to th folowin imp act test

A sample ofth co ere d part is co di o ed at a tempe ratu re of 70 °C ± 2 °C for se ve da s

( 6 h) Afterco di o ing, th sample is alowed to atain ap p ro imately ro m temp rature

Insp ecto sh l sh w th t th co erin h s n t shrunk to such a e te nt th t th re uired

insu lato is n lo ge r giv n or th t th co erin h s n t pe eled of, so th t i ma m ov

lo giudin ly

After this, th samp le is maintaine dfor 4 h at a tempe rature of –10 °C ± 2 °C

Whie st l at this temp erature, th samp le is th n sub jected to imp act b y me ans of th

ap p aratus sh wn in Figu re 10 1 Th weight "A", h vin a mas of 0,3 kg, fals from a h ig t of

350 mm o to th chisel"B" of h rde ned stee l, th e dge of which is placed o th samp le

On imp ct is ap p lied to e ch place wh re th insulato is lk ly to b e we k or damaged in

no rmal op e ration, th dista ce b etwe n th p oints of imp act b e in at le ast 10 mm

After this test, i sh l sh w th t th insulato h s n t p eeled of a d a ele ctric stre gth test

as sp cifiedin 16.3 is made b etwe en metal p arts a d metal foi wra p e d round th insulato

in th re uired are a

2 101 Mac ines s al b con tru ted so as to prevent the p netration of o jects from the

flo r, whic may imp ir the safety of the mac ine

Liv parts s al b at le st 3 mm distan e from the s rface of the flo r, me s red in vertical

direction throu h existin holes This req irement do s not a ply to motorize cle ning

he ds

Comp lia ce is che ck d b y insp ecto a d me asureme ts

2 10 Cla s I appl a c s or cla s I appl a c s s al b eq ip ed with a main isolatin

switc that en ures al -pole dis onne tion ac ordin to overvoltage category I con ition

Trang 28

Other switc es may b of sin le p le con tru tion

The folowin circ its ne d not b dis on ected by the s p ly dis on ectin device:

– plu an sock t outlets;

– u dervoltage protection circ its that are only provided for automatic trip in in the event

of s p ly fai ure;

– phase rotatin in icators;

– control circ its for interlockin

It is recommen ed, however, that s c circ its b provided with their own dis on ectin

device

Compla ce is ch cke d b y insp cto

2 10 For mac ines where the operator is req ired to u e p rsonal protective eq ipment

(PPE), controls s al b desig ed in s c a way that they can b o erated safely

Compla ce is che ck d b y insp cto a d b y functo al test

2 10 If mac ines are provided with s ut of devices, the devices s al prevent the l q id

level from ex e din the maximum al owed level

Comp lia ce is che ck d b y insp ecto

2 101 Mac ines with motors provided with s lf-re et ing thermal c t-outs s al work

rel a ly u der overvoltage condition

Compla ce is ch cke d b y th folowin test

Th machin is sup pled at a v lage e ual to 1,1 tme s rated v ltage , under lock d rotor

co di o s so as to cause th the rmal cut- o ut to o e rate wihin a few minu tes, u nt th

the rmal cut- o ut h s p rform ed 2 0 cycles of o erato Th test sh l b e carie d ou twih a

c le a ning a ge nt th t h s n t b ee h ated, a d wih h atn eleme ts, if a y, ou t ofcircuit

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25 Supply connection a d external flexible cords

2 1 Ad i o :

Mac ines clas ified as IPX7 s al not b provided with an a pl an e inlet

Mac ines clas ified as IPX4, IPX5 or IPX6 s al not b provided with an a plan e inlet,

u les b th inlet an con ector have the same clas ification as the mac ine when coupled or

se arated, or u les inlet an con ector can only b sep rated by the u e of a tool an have

the same clas ification as the mac ine when coupled

Mac ines provided with an a plan e inlet s al also b provided with an a pro riate cord set

NOT 101 Th se c rds are n t suita le for ma hin s inte d d to b use o td ors or wh n th y are la le to b

e p se to sig ific nt amo nts of ultra iolet ra iatio

– Poly hloro rene s e thed

Their pro erties s al b at le st those of ordinary p ly hloro rene s e thed cord (code

desig ation 6 2 5 IEC 5 );

NOT 10 Th se c rds are suita le for ma hin s inte d d to b use inlow temp rature a plc tio s

– Cros -lnk d p ly in l c loride s e thed

Their pro erties s al b at le st those of cros -lnk d p ly in l c loride s e thed cord

(code desig ation 6 2 5 IEC 8 );

NOT 10 Th se c rds are suita le for ma hin s wh n th y ma c me into c nta t with h t surfa es Du to th

c mp sitio of th c n u tors, th c rds are suita le for a plc tio s wh re hig fle ibi ty is re uire

– Poly in l c loride s e thed

These cord s al not b u ed if they are lk ly to tou h metal parts havin a temp rature

rise ex e din 7 K d rin the test of Clau e 1 Their pro erties s al b at le st those of

ordinary p ly in l c loride s e thed cord (code desig ation 6 2 7 IEC 5 ), for other

mac ines;

– He t resistant p ly in l c loride s e thed

These cord s al not b u ed for type X at a hme t other than sp cial y pre ared cord

Their pro erties s al b at le st those of

• he t resistant l g t p ly in l c loride s e thed cord (code desig ation 6 2 7 IEC 5 ),

for mac ines havin a mas not ex e din 3 kg;

• he t resistant p ly in l c loride s e thed cord (code desig ation 6 2 7 IEC 5 ), for

other mac ines

Trang 30

Rep lace Tab le 12 b y th folowing:

Table 12 – Pul forc a d torqu

Th test is also ap pled to th cord in th cord set for machin s clas ified as IPX4 orhig e r

th t are p ro ided wih a a p lia ce inlet Th cord set is fi ed to th ap p lia ce inlet prior to

29 Clearances, cree age distanc s and s l d insulation

2 2 Ad i o :

The micro n ironment is p l ution degre 3 u les the in ulation is en losed or located so

that it is u lk ly to b exp sed to p lution d e to normal u e of the mac ine

30 Resistance to he t a d fire

This clau e of Part 1 is a pl ca le, ex e t as fol ows

Trang 34

The an exes of Part 1 are a pl ca le ex e t as fol ows

Trang 35

Annex B

Trang 37

Annex AA

(informativ )

Emission of acoustical noise

AA.1 Noise re uction

Noise red ction at spra e tra tion ma hine is an integral p rt of the desig proces an

s al b ac ieved by p rtic larly a plyin me s res at source to control noise, se for

example ISO/TR 1 6 8-1 The s c es of the a pl ed noise red ction me s res is as es ed

on the b sis of the actual noise emis ion values in relation to other mac ines of the same

typ with comp ra le non-acou tical tec nical data

The major sou d sources of spra e tra tion ma hine are: motors an fan

AA.2 Noise te t code

AA.2.1 Emis ion sound pre s re le el d termination

The emis ion sou d pres ure level is determined in ac ordan e with ISO 1 2 3 a plyin the

method des rib d in 6.2.3 d) with the me s rement distan e d = 1 m

NOT In this c se, th emis io so n pres ure le el is e u l to th surfa e so n pres ure le el use for

c lc latin th so n p wer le el a c rdin to ISO 3 4 wh n a plyin a re ta g lar p ralele ip d me sureme t

surfa e at a dista c of 1 m from th refere c b x

AA.2.2 Soun power le el determination

The sou d p wer level is me s red in ac ordan e with ISO 3 4 , or with ISO 3 4 -1 if a

s ita le hard-wal ed test ro m is avai a le, or with ISO 9 14-2 The direction of the x-axis in

Fig res AA.1a an AA.1b mu t b the same as the x-axis defined for the micro hone

config ration in ISO 3 4

AA.2.3 Operating a d mounting condition

The o eratin con ition s al b identical for the determination for b th soun p wer an

emis ion sou d pres ure level at the sp cified p sition

In ad ition to normal operation in ac ordan e with 3.1.9, the fol owin req irements s al b

ta en into ac ou t

Before startin the me s rement proced re, the s ction noz le s al b adju ted cor ectly in

ac ordan e with the man facturer’s in tru tion for cle nin carp ts

If the mac ine is eq ip ed with a motorize cle ning h a , the cle nin he d s al b

adju ted so that the bristles of rotatin bru hes or other retracta le p rts go b yon the

the retical s p ortin plane of the cle nin he d on a hard flo r from (

2,0

02+

−) mm or, if not

p s ible, from at le st 2 mm

The spra e tra tion ma hine s al b fixed directly without an resi ent me n on the

Wi ton carp t (ac ordin to IEC 6 312-1) of a size 2 m × 1 m, placed on the flo r of the test

ro m In case the me s rement is done in a reverb ration test ro m or a hard-wal ed test

ro m, a minimum cle ra c of 1 m b twe n an p rt of the mac ine or atac ments an the

ne rest wal s al b o served The mac ine s al b p sitioned in ac ordan e with

Trang 38

The hose an con ectin tub (s) or the han les of han -s p orted mac ines s al b

resi ently s sp n ed or s p orted in normal p sition of u e (mid le of the han les at

(8 ± 5) cm a ove the carp t, if p s ible), the s ction noz le or cle nin he d b in in ful

contact with the carp t

If neces ary, the cle nin he d s al b resi ently fastened to prevent self pro ulsion

Sou d radiation d e to p s ible vibration of the stan ard test carp t s ould b prevented

The test carp t is con idered to b a p rt of the mac ine to b tested an its p s ible

influen e on the acou tical c aracteristic of the test en ironment, for example of the hard

reflectin plane, or on the a sorption (reverb ration time) of the reverb rant test ro m or

hard-wal ed ro m s ould not b ta en into ac ou t

The me s rement time s al at le st b 15 s

AA.2.4 Me s reme t unc rtaintie

A stan ard deviation of re rod cibi ty σ

RO

of les than 1,5 dB is exp cted for b th the

A-weig ted emis ion sou d pres ure level ac ordin to ISO 1 2 3 an the A-weig ted sou d

p wer level determined ac ordin to ISO 3 4 or ISO 3 4 -1

AA.2.5 Information to be re orde

The information to b recorded covers al of the tec nical req irements of this noise test

code An deviation from this noise test code or from the b sic stan ard up n whic it is

b sed are to b recorded together with the tec nical ju tification for s c deviation

AA.2.6 Information to be reporte

The information to b in lu ed in the test re ort is at le st that whic the man facturer

req ires for a noise emis ion declaration or the u er req ires to verify the declared values

AA.2.7 De laration a d v rific tion of nois emis ion v lue

The declaration of the emis ion sou d pres ure level s al b made as a d al-n mb r noise

emis ion declaration ac ordin to ISO 4 71, where it ex e d 7 dB(A) Where the emis ion

sou d pres ure level do s not ex e d 7 dB(A), this fact may b stated in place of the

emis ion value an u certainty, e.g by declarin L

The sou d p wer level s al b given as a d al-n mb r noise emis ion declaration ac ordin

to ISO 4 71, where the emis ion sou d pres ure level ex e d 8 dB(A)

It s al declare the noise emis ion value L

WA

an se arately the resp ctive u certainty K

WA

pA

a d K

WAare e p cte tob 2 dB

The noise declaration s al state that the noise emis ion values have b en o tained

ac ordin to this noise test code If this statement is not true, the noise declaration s al

in icate cle rly what the deviation from this stan ard, an from the b sic stan ard , are

If u derta en, verification s al b con u ted ac ordin to ISO 4 71 by u in the same

mou tin , in tal ation an o eratin con ition as those u ed for the initial determination of

the noise emis ion values

Trang 39

co ne ted by hos an co ne ting tube – T p view

Dime sio s in mi metres

Trang 40

Annex BB

(informativ )

Emission of vibration

BB.1 Reduction of vibration

The mac ine s al b desig ed an con tru ted in s c a way that risks res ltin from

vibration prod ced by the mac ine are red ced to the lowest level, ta in ac ou t of

tec nical progres an the avaia i ty of me n of red cin vibration, in p rtic lar at source

The han les s al b desig ed an con tru ted in s c a way as to red ce the vibration

tran mited to the up er l mbs of the o erator to the lowest level that is re sona ly p s ible

BB.2 Information on vibration emission

The in tru tion for han -held an walk-b hin mac ines and han -held p rts of other

mac ines s al give the folowin information:

– the vibration total value to whic the han -arm s stem is s bjected, me s red in

ac ordan e with ISO 5 4 -1 for arm vibration , the mac ine bein s p l ed at rate

volta e or at the maximum rate volta e for mac ines with a ran e of voltages, if the

vibration total value ex e d 2,5 m/s

– the u certainty s r ou din these values, in ac ordan e with the a ove given stan ard

These values s al b either those actual y me s red for the mac ine in q estion or those

esta l s ed on the b sis of me s rements ta en for a tec nical y comp ra le mac ine whic

is re resentative of the mac ine b in prod ced

Regardin o eratin con ition d rin me s rement an the method u ed for me s rement,

the referen e of the stan ard a pl ed (IEC 6 3 5-2-6 ) mu t b sp cified

NOT Ex erie c h s sh wn th t for th se ma hin s, th ma nitu e of h n -arm vibratio is in g n ral

sig ific ntly b low 2,5 m/s Th refore, u les th e uipme t c n ern d h s a te h ic l sp cific tio th t re d rs

Tiêu đề	IEC 60335-2-68-2016 Household and Similar Electrical Appliances – Safety – Part 2-68: Particular Requirements for Spray Extraction Machines, for Commercial Use
Trường học	International Electrotechnical Commission (IEC)
Chuyên ngành	Electrical and Electronic Technologies
Thể loại	Standards Document
Năm xuất bản	2016
Thành phố	Geneva

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