Iec 60335-2-79-2016.Pdf

IEC 60335 2 79 Edition 4 0 201 6 06 INTERNATIONAL STANDARD NORME INTERNATIONALE Household and similar electrical appliances – Safety – Part 2 79 Particular requirements for high pressure cleaners and[.]

Household and simi ar electrical appl ances – Safety –

Apparei s électrodomestiques et analogues – Sécurité –

Partie 2-79: Exigences particul ères pour les apparei s de net oy age à haute

pression et les apparei s de net oy age à vapeur

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Household and simi ar electrical appl ances – Safety –

Part 2-79: Particular requirements for high pressure cleaners and steam cleaners

Apparei s électrodomestiques et analogues – Sécurité –

Partie 2-79: Exigences particul ères pour les apparei s de net oy age à haute

pression et les apparei s de net oy age à vapeur

Warnin ! Mak e s re th t y ou o tain d this publc tion from a a thorize distributor

Ate tion! Ve i ez v ou a s rer qu v ou av ez o te u c te publc tion via u distribute r a ré

c lo r

insid

CONTENTS

FOREWORD 4

INTRODUCTION 7

1 Sco e 8

2 Normative referen es 8

3 Terms an definition 9

4 General req irement 12 5 General con ition for the tests 12 6 Clas ification 12 7 Markin an in tru tion 13 8 Protection again t ac es to l ve p rts 19 9 Startin of motor-o erated a plan es 19 10 Power input an c r ent 19 1 He tin 19 12 Void 2

13 L a age c r ent an electric stren th at o eratin temp rature 2

14 Tran ient overvoltages 2

15 Moisture resistan e 2

16 L a age c r ent an electric stren th 2

17 Overlo d protection of tran formers an as ociated circ its 2

18 En uran e 2

19 Abnormal o eration 2

2 Sta i ty an mec anical hazard 2

21 Mec anical stren th 2

2 Con tru tion 2

2 Internal wirin 3

2 Comp nents 3

2 Sup ly con ection an external flexible cord 3

2 Terminals for external con u tors 3

2 Provision for e rthin 3

2 Screws an con ection 34 2 Cle ran es, cre p ge distan es an sol d in ulation 3

3 Resistan e to he t an fire 3

31 Resistan e to ru tin 3

3 Radiation, toxicity an simiar hazard 3

An exes 3

An ex B (normative) Ap l an es p wered by rec arge ble b teries that are rec arged in the a pl an e 3

An ex S (normative) Bat ery-o erated a pl an es p wered by b teries that are non -rec arge ble or not rec arged in the a pl an e 4

An ex AA (normative) Req irements to avoid b cksiphonage 41

An ex BB (normative) Analy is method for determinin the neces ary safety device to prevent b cksiphonage 4

An ex CC (informative) Emis ion of acou tical noise 5

An ex DD (informative) Emis ion of vibration 5

An ex EE (informative) Model test re ort for vibration emis ion at han les of hig -pres ure cle ners 6

Bibl ogra h 6

Fig re 101 – Warnin s mb l 3

Fig re 10 – Imp ct test a p ratu 3

Fig re 10 – Re ction on han le 3

Fig re 10 – Warnin s mb l: Mac ine not s ita le for con ection to the p ta le water main 3

Fig re 10 – Warnin s mb l: Do not in ale fumes 3

Fig re AA.1 – Ar an ement for the d ra i ty test on b ckflow preventers with red ced pres ure zone 4

Fig re BB.1 – Example for an air bre k to drain 4

Fig re DD.1 – Trig er g n 5

Fig re DD.2 – Trig er g n with ad itional side han le 5

Fig re DD.3 – Me s rement location : Trig er g n, main an secon ary me s rin p int 5

Fig re DD.4 – Me s rement location : Trig er g n with ad itional side han le, main an secon ary me s rin p int 5

Fig re DD.5 – Op ratin con ition – Position of sprayin device 58 Ta le 101 – Degre of protection again t harmful in res of water 13 Ta le 12 – Pul force an torq e 3

Ta le AA.1 – Nominal size vers s d ra i ty test flow rate 4

Ta le BB.1 – Matrix of the safety devices a pro riate to fluid categories 48 Ta le DD.1 – Des ription an u its of the s mb ls u ed 5

Ta le EE.1 – General information an re orted res lts 6

Ta le EE.2 – Me s rement res lts for one mac ine 6

INTERNATIONAL ELECTROTECHNICAL COMMISSION

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International Stan ard IEC 6 3 5-2-7 has b en pre ared by s bcommit e 61J: Electrical

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

Safety of hou ehold an simi ar electrical a plan es

This fourth edition can els an re laces the third edition publ s ed in 2 12 It con titutes a

tec nical revision

The prin ip l c an es in this edition as comp red with the third edition of IEC 6 3 5-2-7 are

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

– the stan ard has b en revised editorial y to avoid mis n erstan in s;

– the doc ment has b en revised for the con istent u e of definition throu hout the text;

– cor ect referen es were ad ed in the foreword;

– An ex B has b en revised an updated;

– Clau e 15 has b en revised an updated; clarification of relevant l q id tanks has b en

ad ed;

– in Clau e 2 the revised temp rature has b en in erted;

– the text in 2 1 was modified in order to remove an mis n erstan in s an is in l ne with

IEC 6 3 5-2-10

The text of this stan ard is b sed on the fol owin doc ments:

Ful information on the votin for the a proval of this stan ard can b fou d in the re ort on

votin in icated in the a ove ta le

This publcation 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 ls 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 espon 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 hig pres ure cle ners

an ste m cle ners

When a p rtic lar s b clau e of Part 1 is not mentioned in this p rt 2, that s b clau e a pl es

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 area 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 ecificato s: 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

NOT 4 Th ate tio of Natio al Commite s is drawn to th fa t th t e uipme t ma ufa turers a d testin

org nizatio s ma n e a tra sitio al p rio folowin p blc tio of a n w, ame d d or re ise IEC p blc tio in

whic to ma e pro u ts in a c rd n e with th n w re uireme ts a d to e uip th mselv s for c n u tin n w or

re ise tests

It is th re omme d tio of th c mmite th t th c nte t of this p blc tio b a o te for impleme tatio

n tio aly n t e rler th n 12 mo ths or later th n 3 mo ths from th d te of p blc tio

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 pla ces – Safety can b fou d on the IEC we site

The commit e has decided that the contents of this publ cation wi remain u c an ed u ti

the sta i ty date in icated on the IEC we site un er "htp:/we store.iec.c " in the data

related to the sp cific publ cation At this date, the publ cation wi b

• reconfirmed,

• with rawn,

• re laced by a revised edition, or

• amen ed

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

that it contain colours whic are consid re to be us ful for th cor e t

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

colour printer

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 ap ro riately q alfied 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 plan 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 afect 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 plca 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 blein 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

with the stan ard

HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES –

Part 2-79: Particular requirements

for high pressure cleaners and steam cleaners

1 Sc pe

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

This p rt of IEC 6 3 5 de ls with the safety of hig -pres ure cle ners without traction drive,

inten ed for hou ehold an commercial in o r or outdo r u e, havin a rate pre s re not

les than 2,5 MPa an not ex e din 3 MPa

It also a pl es to ste m cle ners an those p rts of hot water hig pres ure cle ners

in orp ratin a ste m stage whic have a ca acity not ex e din 10 l, a rate pre s re not

ex e din 2,5 MPa an a prod ct of ca acity an rate pre s re not ex e din 5 MPa·l

They are not eq ip ed with a traction drive The fol owin p wer s stems of the drive for the

hig pres ure pump are covered:

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

4 0 V for other mac ines,

– b tery-o erated motors,

– ste m cle ners inten ed for domestic u e (IEC 6 3 5-2-5 );

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

series, IEC 6 8 1 series);

– a plan es for medical purp ses (IEC 6 6 1);

– agric ltural sprayers (ISO 4 5 -6);

– non-l q id, sol d a rasive cle ners;

– mac ines desig ed to b p rt of a prod ction proces ;

– 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 u e in vehicles or on b ard of s ips or aircraf

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

prote tio of la o r, th n tio al water su ply a th rities a d simiar a th rities

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

Ad i o :

IEC 6 3 4-1, Low-v lage electrical instalato s – Part 1: Fundame tal p rinciples,

as e ssme nt of gen ral ch racteristc , defini o s

IEC 615 8-2-3, Safety oftra sforme rs, re ctors, p we r supp ly unis a d comb in to s th re f

– Part 2-3: Partcular re uirem ents a d tests for igni o tra sforme rs for gas a d oi b urn rs

Rep laceme nt

IEC 617 0:2 0 , Electric ap p lia ce s co ne cted to th wate r mains – Av ida ce of

b acksip ho age a d faiure of h se-se ts

3 Terms and definitions

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

3.1.9 Re laceme t

normal operation

con ition u der whic the mac ine is o erated in normal u e

It denotes the o eration at rate flow an rate pre s re with the a pro riate noz le an

hos l ne fited, al strainers an fi ters in a cle n o eratin con ition an the unloa er v lv

set to the rate pre s re The water he ter, if fited, is o erated at maximum p wer Electric

motor driven mac ines are s p led at rate volta e

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

markin

The burner is o erated at rated p wer Mac ines desig ed for o eration at more than one

rated p wer setin are ad itionaly tested at the most disad antage u p wer

On mac ines desig ed for u e with a flue pip , a section of flue pip is atac ed to the

mac ine Flue gas determination are ta en in this flue pip

The drau ht is adju ted as recommen ed in the in tru tion

3.1.12 Ad i o :

Fu ction not control n the startin an sto pin of the hig pres ure jet exitin the noz le

are not regarded as remote o eration Fun tion for other purp ses e.g detergent or water

flow control are not con idered to b remote o eration

pres ure o erated device whic , when the pump or ste m cle ner pres ure ex e d a preset

value, rele ses the pres ure an whic may return the ex es fluid or ste m either to the inlet

s stem or into the atmosphere

3.10

rate pre s re

maximum workin pres ure at the pres ure generator d rin normal operation

hig est p s ible flow rate at the noz le

Note 1 to e try: Ty ic ly, th ma imum flow rate o c rs at workin pres ures lower th n rated pre s re a d

with a n z le d sig e for spra in of cle ning a ents

3.10

rate temperature

maximum temp rature of the cle ning a e t d rin normal operation

han -held sprayin device where the flow of the cle ning a e t is reg lated by an integrated

man al y o erated control device

3.1 1

pe ci jet noz le

noz le that gives a con entrated, p ralel water jet

Note 1 to e try: Penci jet n z le are also k own as n e le jet n z les, sold jet n z les or 0 d gre jet

primary s fety control

control device that resp n s directly to flame pro erties sen in the presen e of flame an , in

event of ig ition fai ure or u intentional flame extin uis ment, cau es safety s ut down

Note 1 to e try: Primary s fety co tols are also k own as flame faiured vic s or flame safety c ntrols

device, con ected to an control ed by a trigger gun, with large noz le o enin s generatin a

pres ure b low rate pre s re

Note 1 to e try: Ty ic l e amples of low pre s re a c s orie are washin brush s, fo m n z les, washin

p rt of the mac ine sp cifical y desig ed to provide protection by me n of a ph sical b r ier,

s c as a casin , a s ield, a cover, a s re n, a do r, an en los re or a fen e; other p rts of

the mac ine that fulfi a primari y o erational fu ction, s c as, for example, the frame of the

mac ine, may also fulfi a protective fu ction but are not refer ed to as guards

Note 1 to e try: Thre main kin s of g ards c n b distin uish d: fix d g ards, interlo kin mo e ble g ards

a d a justa le g ards Interlo kin mo a le g ards are re uire wh re fre u nt a c s is e visa e , whie fix d

a 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 of d d c lso ium sulp ate is C

12H

2NaSO

4

3.12

re ction forc

force whic re cts on the sprayin device (an there y on the operator) as a res lt of the

action force by the water jet le vin the noz le

vibratio , th te h ic l term is fe d forc (e.g ISO 2 9 7 series) or p sh forc (e.g ISO 15 3 ) wh t d scrib s

a oth r forc For hig -pres ure cle n rs, th re ctio forc isth rele a t p ysic l dime sio

3.12

commercial us

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: Commercial u e is also c le profes io al use

4 General requirement

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

Rep laceme nt of th first p ragra h b y th folowing:

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 ses 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

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

5.101 Th tes t s olutio n sh l b e stored in a se led co tain r, in a amb ie nt b etwe n 3 °C

a d 8 °C a d used wihin se ve da s afte r is p rep arato

5.10 Pro te ctive devic e s a d s afe ty valve s sh l remain fu lly functo al b u t sh l n t

op e rate u nder normal o e ration

However, ha d-h ld appl a c s an han -held p rts containin electrical comp nents of

ste m cle ners an hig pres ure cle ners s al b cla s I or cla s I I

Comp lia ce is ch cke d b y insp cto a d b y th rele va t te sts

However, fix d appl a c s that are sp cified for in tal ation in a se arate ro m, where they

wi not b s bject to spi age or splas in of water, s al b at le st IPX0

Compla ce is ch cke d b y inspe cto a d b y th rele va t te sts

7 Marking and instructions

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

7.1 Modificato :

Rep lace 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 , al owin 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 as re uire in Part 1

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

– rate pre s re in Pas al;

– al owable pre s re in Pas al;

– rate flow in l tre p r min te;

– ma imum flow rate in l tre p r min te, if neces ary The n mb r of flow rate markin s is

l mited to two;

– maximum rate temperature where this is a ove 5 °C;

– maximum p wer of the water he ter in kW, if a pl ca le ( or electric he ters, the input

p wer, for gas- ired or oi - ired he ters the output p wer)

Mac ines eq ip ed with whe ls an other mo i e mac inery s al b mark d with the mas of

the most u ual config ration in kg

A yel ow la el with black l nes s owin the s bstan e of the warnin s mb ls in ac ordan e

with Fig re 101 s al b p rmanently fixed to the mac ine

Mac ines s al b mark d in ad ition with the fol owin , if a pl ca le:

– When the s rface of a flue or d ct for ex au t gases from the he ter ex e d a

temp rature rise of 6 K, a warnin notice s al b fit ed ne r to the hot s rface statin

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

s mb l IEC 6 417-50 1 (2 0 -10)

– Ste m cle ners s al b mark d with s mb l IEC 6 417-5 9 (2014-0 )

– Mac ines not inten ed to b con ected to the pota le water main s al b mark d with

the s mb l ac ordin to Fig re 10 , coloured as s own or in monoc rome colour

– Mac ines inten ed to b u ed in o rs an p wered by internal combu tion en ines,

ex e t LPG-p wered en ines, s al b mark d with the s mb l ac ordin to Fig re 10 It

is ac e ta le to s ow this s mb l in monoc rome colour

7.1.101 Al hig pres ure hoses s al b mark d with the fol owin :

– with a pres ure of at le st the al owable pre s re in Pas al;

– maximum temp rature in degre s Celsiu ;

– bu ines name of the man facturer of the hose an the date of prod ction These data

may b coded

Compla ce is ch ck d b y inspe cto

7.1.10 Al hig pres ure ac es ories (e.g trigger gun, spray lan e) s al b mark d with

the fol owin :

– a pres ure of at le st the al owable pre s re in Pas al;

– maximum temp rature in degre s Celsiu

Compla ce is ch cke d b y inspe cto

7.1.10 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;

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

– mas of the most u ual config ration in kg

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

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

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

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

Compla ce is ch cke 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

p ragrap h b y th folowin te t

This mac ine is not inten ed for u e by p rson (in lu in c i dren) with red ced ph sical,

sen ory or mental ca a i ties, or lack of exp rien e an knowled e

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 ISO 7 0 -0 9

(2 0 -01)

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

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

re resentative;

– desig ation of the mac ine an series or typ , ex e t for the serial n mb r, al owin the

tec nical identification of the prod ct This may b ac ieved by a combination of let ers

an /or n mb rs;

– 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 an the maximum inlet water

pres ure in Pas al;

– information regardin put in into service, safe o eration, han ln , 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

(s c as flat tire or comp nent faiure)

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 the 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

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

– information a out a pro riate p rson el protection eq ipment (PPE) for hig pres ure

cle ners in o eration, e.g safety b ots, safety gloves, safety helmets with visors, he rin

protection etc whic s al b worn whi e o eratin the eq ipment;

– in tru tion for water jet ers s al b given, s c as “In ert hose to red mark b fore

turnin on the mac ine”;

– adeq ate information a out the con ection with the water main , in lu in the maximum

inlet pres ure, if not given on the ratin plate;

– adeq ate information a out the noz les to b u ed, the dan er of the re ction force an

the s d en torq e on the spray as embly when o enin the trig er gun;

– the re ction forces if they ex e d 2 N;

– the fu ctionin of the safety devices, e.g s fety v lv s, flow switc e , pre s re

switc e ;

– for b tery-o erated mac ines, the precaution to b ta en for safe c argin ;

– information regardin safe disp sal of b t eries;

– if spl t rims are u ed for pneumatic tyres, in tru tion s al b given for the safe c an e of

tyres;

– for main o erated mac ines, the s bstan e of the folowin :

The electric s p ly con ection s al b made by a q alfied electrician an comply with

IEC 6 3 4-1 It is recommen ed that the electric s p ly to this mac ine s ould in lu e

either a resid al c r ent device that wi inter upt the s p ly if the le k ge c r ent to e rth

ex e d 3 mA for 3 ms or a device that wi prove the e rth circ it

– For oi fired mac ines without a primary s fety control the s bstan e of the fol owin :

This mac ine mu t b at en ed d rin o eration

– For fix d appl a c s inten ed to b u ed in a dry in e en ent ro m, an for ste m

cle ners inten ed for in o r u e only, the s bstan e of the fol owin :

Do not splas or was down

For mac ines inten ed to b con ected to the p ta le water main , the in tru tion s al give

the fol owin information, if a pl ca le:

– adeq ate information for the cor ect con ection to the p ta le water main ;

– neces ary len th an q al ty of the water s p ly hose;

– neces ary me s res for con ersion of the con ection from s p ly from the p ta le water

main to s p ly from other water sources

For mac ines not inten ed to b con ected to the p ta le water main , the in tru tion s al

give the fol owin information, if a pl ca le:

– adeq ate information for the cor ect con ection to the water s p ly;

– adeq ate information a out s ction o eration;

– neces ary len th an q al ty of the water s p ly hose;

– neces ary me s res for con ersion of the con ection from s p ly from other water

sources to s p ly from the p ta le water main

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, they

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

– WARNING This mac ine has b en desig ed for u e with the cle nin agent s p led or

recommen ed by the man facturer The u e of other cle nin agents or

c emicals may ad ersely af ect the safety of the mac ine

– WARNING Durin u e of hig pres ure cle ners, a rosols may b formed In alation of

a rosols can b hazardou to he lth

– WARNING Hig pres ure jets can b dan erou if s bject to mis se The jet mu t not

b directed at p rson , l ve electrical eq ipment or the mac ine itself

– WARNING Do not u e the mac ine within ran e of p rson u les they we r protective

clothin

– WARNING Do not direct the jet again t yourself or others in order to cle n clothes or

fo t we r

– WARNING Risk of explosion – Do not spray flamma le l q id

– WARNING Hig pres ure cle ners s al not b u ed by c i dren or u trained p rson el

– WARNING Hig pres ure hoses, fit in s an coupl n s are imp rtant for the safety of

the mac ine Use only hoses, fit in s an coupl n s recommen ed by the

man facturer

– WARNING To en ure mac ine safety, u e only original sp re p rts from the

man facturer or a proved by the man facturer

– WARNING Water that has flowed throu h b ckflow preventers is con idered to b non

-p ta le

– 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-o erated mac ines, by safely dis on ectin at le st the p sitive or negative

terminal of the batery or by an eq ivalent method (dis on ectin device; for non

-SELV b th terminals mu t b dis on ected);

• for internal combu tion en ine p wered mac ines, by removin the ig ition k y an by

dis on ectin the b tery

– WARNING Do not u e the mac ine if a s p ly cord or imp rtant p rts of the mac ine

are damaged, e.g safety devices, hig pres ure hoses, trig er g n

– WARNING Inadeq ate exten ion cord can b dan erou If an exten ion cord is u ed,

it s al b s ita le for outdo r u e, an the con ection has to b k pt dry

an of the grou d It is recommen ed that this is ac ompl s ed by me n of

a cord re l whic k e s the sock t at le st 6 mm a ove the grou d

– WARNING Do not u e combu tion en ine p wered mac ines in o rs u les adeq ate

ventiation is as es ed by national la our authorities

– WARNING En ure that an ex au t emis ion are not in the vicinity of air inta es

– WARNING For gas or oi -he ted mac ines it is imp rtant to provide adeq ate

ventiation an ma e s re that the flue gases are pro erly dis harged

– WARNING Alway switc of the main dis on ectin switc when le vin the mac ine

u aten ed

In tru tion for mac ines where gas or lq id fuel are u ed s al also in lu e the sp cification

of the cor ect fuel an the s bstan e of the folowin :

– WARNING In or ect fuels s al not b u ed as they may prove hazardou

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

The in tru tion for mac ines not inten ed for commercial u e s al in lu e the s bstan e of

the fol owin :

– WARNING De en in on the a pl cation, s ielded noz les can b u ed for hig

pres ure cle nin , whic wi red ce the emis ion of h drou a rosols

dramatical y However, not al a pl cation al ow the u e of s c a device If

s ielded noz les are not a pl ca le for the protection again t a rosols, a

respiratory mask of clas FF 2 or eq ivalent may b ne ded, de en in on

the cle nin en ironment

The in tru tion for mac ines inten ed for commercial u e s al in lu e the s bstan e of the

fol owin :

– WARNING The employer s al p rform a risk as es ment in order to sp cify the

neces ary protective me s res regardin a rosols, de en in on the

s rface to b cle ned an its en ironment Respiratory masks of clas FFP

2, an eq ivalent or hig er are s ita le for the protection again t h drou

a rosols

7.12.10 Information on nois

NOT Th instru tio s c n in lu e informatio o airb rn n ise emis io as in ic te in C 2.7

7.12.10 Information on vibration

NOT Th instru tio s c n in lu e informatio o vibratio emis io as in ic te in Cla se D 2

7.13 Ad i o :

The word “Original in tru tion ” s al a p ar on the lan uage version(s) verified by the

man facturer

7.14 Ad i o :

The heig t of s mb l IEC 6 417-5 3 (2 12-0 ) s al b at le st 15 mm.

Compla ce is ch cke d b y me sureme t

8 Protection against acc ss to l ve parts

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

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

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

It s al only b p s ible to start the mac ine by inten ed actuation of a control device

provided for the purp se The same req irement a ples when restartin the mac ine afer a

sto p ge, whatever the cau e

Compla ce is ch cke d b y inspe cto a d te st

10 Power input and c r ent

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

10.101 At normal o eration, the pres ure s al not deviate more than ± 10 % from the

rate pre s re

Compla ce is ch ck d b y me su reme nt Du rin m easureme t, th he at e ch nger is

adjuste d to th highe st water temp e rature durin high p res ure cle nin mode

Machin s are op erated unt ste ady co di o s are e stab lish d

1 101 The maximum temp rature of the flue gases s al not ex e d 4 0 °C

The amou t of smo e in the flue gases s al not ex e d:

– for atomisin an wal burners, that cor esp n in to a No 2 Shel -Bac arac smo e sp t;

– for va orisin burners, that cor esp n in to a No 2 Shel -Bac arac smo e sp t

The amou t of carb n monoxide (CO) in the flue gases s al not ex e d 0,0 % (volume) on

an air- re an dry b sis

Compla ce is ch ck d b y me sureme ts u nder th co di o s sp ecified in 1 2 to 1 7,

ta in into ac ount th folowing:

Th re quire d test ob serv to s are re corded fora y te st inp u t forth machin After15 min of

op erato , samples of th flu e gas are ta e at a p oint b etwe n th flue ou tlet a d th draught

h od Ope rato is co side red to b e stab le whe n thre co se cu tiv samples ta e at 15 min

interv ls sh w co siste nt a alysis v lu es

1 10 Hoses, spray lan es an fit in s containin the cle ning a e t s al with tan at

le st the rate temperature

Compla ce is ch ck d b y me asureme t under th co di o s sp cified in 1 2 to 1 7

1 10 Adeq ate protection again t u intentional contact with hot metal p rts by the u er

s al b en ured The protection me n s al b con idered as an external en los re

Compla ce is ch ck d b y inspe cto a d b y me surem ent under th co di o s sp ecified in

1 2 to 1 7

1 10 Where l q id fuel is u ed, the temp rature of the fuel in the tank s al not ex e d a

temp rature of 10 °C b low the flas -p int temp rature, if there is a source of ig ition in

contact with the air/ uel mixture

Compla ce is ch cke d b y me sureme t unde r th co di o s sp ecified in 1 2 to 1 7

15 Moisture resistance

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

15.2 Re laceme t

Al mac ines s al b con tru ted so that

– spi age of lq id d e to normal operation,

– fi in in lu in overfi in , an

– overturnin of h nd-guid d ma hine , h nd-held appl a c s an u sta le mac ines

do s not af ect their electrical in ulation

Tanks for the fol owin l q id are ex lu ed from the tests:

– h draul c oi ,

– co lant,

– fuel (diesel, gasol ne, LPG)

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

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

co tain rb e in fi e d to h lf th le e l indicated in th instructo s A machin is co sidered to

b e unstab le if i o erturns wh n a force of18 N is ap ple d to th to of th machin in th

most unfa ou rab le h rizo tal directo

Machine s wih ty e X atachment, e xce t th se h vin a sp e cialy p re p ared cord, are fi e d

wih th lg test pe rmis ib le typ e of fle ib le cord ofth sm ale st cros -se cto al are spe cified

in Tab le 1

Ha d- guide d ma c hine s a d h nd- he ld ap pla c e s a d machin s th t are u nstab le are th n,

wih th co tain rs completely fi ed for th flo t ta k, if a y, a d wih th most co ductv

detergent for th dete rg nt ta k, if a y, a d wih th co erld in p lace, t ted from th most

unfa ourab le ofth n rmal p osi o s of use, a d are left in th t p osi o for 5 min, unles th

machin retu rns automatcaly to is n rmal p osi o of use

Liquid co tain rs th t are fi ed b y h nd are completely fi ed wih a saln solu tio of water

co tainin a p ro imately 1 % NaCl a d0,6 % rinsin age nt a d a furth r qu ant y, e ualto

15 % of th cap aciy of th co taine r or0 ,2 l, which ve r is th gre ter, is p oured in ste diy

o er a p eriod of 1 min

An commercialy a aiab le rinsin agent ma b e u sed, b ut ifth re is a y dou b t wih re gards

to th te st resu lts, th rinsin agent sh l h v th folowin p rop ertes:

– vis osiy, 17 mPa∙s;

Plurafa ® LF 2 1 is th tra e n me of a pro u t su ple b BAS This informatio is giv n for th

c n e ie c of users of this d c me t a d d es n t c nstitute a e d rseme t b IEC of this pro u t

Ha d- he ld ap pla nc es a d machine s th t are u nstab le are th n, wih th co tain rs

complete ly fi ed for th flo t ta k, if a y, a d wih th most co ductv deterge nt for th

dete rg nt ta k, ifa y, a d wih th co erld in p lace, o ertu rn d from th m ost unfa ourab le

of th n rm al p osi o s of use, a d are left in th t p osi o for 5 min, unles th machin

returns au tomatcaly to is n rmal p osi o of use

Motorize d cle aning heads are placed in a tra , th b ase of which is le el wih th surface

sup p ortn th machine Th tra is fi ed wih th tes t s olution to a le el of5 mm ab ov is

b ase, this le el b ein m aintain d throughou t th te st Th machin includin th m otorize d

cle a ning he ad is op erated unt is lquid co taine r is comp letely full a d afterwards for a

furth r 5 min

Afte r e ch of th se te sts, th m achin sh l wihsta d th ele ctric stre gth te st of 16.3

Th re sh l b e n trace of lquid o insu lato th t reduces th c le ara ce s or cre e p age

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

15.3 Modificato :

Th relatv humidiy sh l b e (93 ± 6) %

15.101 Motorize cle nin h a s 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 ch cke d b y th folowin fou r tests

Th motorize d c le a ning head is sub jected to a imp ct test as des rib edin IEC 6006 -2-75,

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

thre b lows are ap pled to e e ry p oint of th e closure th t is lk ly to b e we k

I is th n su b jecte d to th free fal test p rocedure 1 of IEC 600 68-2-31 I is dro p ed

4 000 tme s from a h ig t of 10 0 m m o to a stee l p late h vin a thick e ss ofn t les th n

15 mm I is dro p ed

– 1 000 tme s o is right 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 mo torize d c le aning he a d is th n sub je cted to th test de scrib ed in 14.2.4 of

IEC 60 529:199, usin th te st s olution

Th mo torize d cleaning head sh l b e op e rate d in a flatb otomed v s el fi ed wih a saln

solu tio ofwate r co tainin a p ro imately 1 % NaCl so th t a dep th of3,0 mm of wate r is

maintain d Th v s e l is to b e a size such th t th motorize d c le aning he ad mo e s ab out

fre ly; a d is to b e op e rate d with or wih u t co n cto to th hig p re ssu re cle n rfor15

min whiche ver a p licab le Th mo torize d c le aning he ad sh l th n wihsta d th electric

stre gth te st of16.3, th v lage b e in ap pled b etwee n th lve pa rts a d th te s t s olutio n

Th re sh l b e n trace of saln solu tio o insu lato th t reduces cleara ce s orc re epage

dis ta ce s b elow th v lu es sp ecifie d in Clause 29

16 Lea age c r ent and electric strength

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

16.3 Ad i o :

Cu rre tcaryin h ses, e cep t for the ir electrical co ne cto s, are immersed for 1 h in a

saln solutio of water co tainin a p ro imately 1 % NaCl, at a temp e rature of 2 °C ± 5 °C

Whie th h se is st l immersed, a v la e of 2 000 V is ap pled for 5 min b etwe n e ch

co ductor a d al th othe r co ductors co n cted togethe r A v lage of 3 000 V is th n

ap ple d for 1 min b etwe en al th co ductors a d th saln solu tio

17 Overload protection of tra sformers a d as ociate circuits

This clau e of Part 1 is a pl ca le

18 Endurance

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

18.101 The in ulation, contacts an con ection s al not b damaged an s al not work

lo se, as res lt of he ting, vibration, etc

For mo tor-ope rate d ap pla ce s , comp lia ce is che ck d b y th te sts of 18.102 a d 18.10 6,

a d b y th ad i o al tests of 18.103 to 18.105 as are ap plcab le

Durin th te sts of18.10 2 a d 18.10 3, o e rlo d prote ctive de vic es a d s afety valve s sh l

n t o erate

18.10 Th machin is op erated u nder norm al opera tio n a d at rate d v ltage for 96 h,

re duce d b y th ru nnin tme n ce ssary for th tests ofClause s 1 a d 13

Th machin is o erated co tnuously, or for a core sp ndin nu mb e r ofp eriods, e ch p eriod

b e in n t les th n 8 h

Th spe cifie d op eratn tme is th actu al runnin tme

If th machin incorp orate s more th n o e motor, th o eratn tmes sp e cifie d ap ply to e ch

m otor sep arately

Th te st sh l b e carie d ou t wih a c le aning age nt th t h s n t b e en h ated

Al hos e lne s are coied o co crete durin this te st

18.10 Machin s are starte d under no rmal ope ratio n, 5 tmes at a v lage e ual to

1,1 tmes rate d v ltage a d 5 tme s at a v lage e qual to 0 ,85 tme s ra ted v ltage , th

durato ofe ch p eriod of sup ply b ein at le ast e u al to te n tmes th tme n ces ary from

start of fu ll spe ed, b u t n t les th n 10 s

An interv l su fficie t to pre e nt o erh atn a d at le st e ual to thre tme s th pe riod of

su p ply is introduced aftere ch runnin p eriod

18.10 Machin s p ro ide d wih a ce trifugal or othe r au tomatc startn swich are started

10 000 tme s under no rmal ope ration a d at a v lage e ual to 0 ,9 tme s th rate d v ltage ,

th o eratn cycle b ein th t sp cifie din 18.103

If th temp erature rise of a y p art of th machin e ce ds th temp rature rise determin d

durin th test of1 8, forced co ln or rest p eriods ma b e a p lied, th re st p riods b ein

e xcluded from th sp ecified o e ratn tme If forced co ln is ap p lied, i sh l n t aler th air

flow of th machin orredistrib u te carb on dep osis

18.10 Machin s p ro ided wih se lf- re se tting the rmal cut-outs sh l work re liab ly unde r

o e rv la e co di o s

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

Th machin is sup pledat a v lage e ualto 1,1 tme s th rate d v ltage , u nder such a lo d

as wi cause th the rm al cut-out to o e rate wihin a fe w minu tes, u nt th the rmal c ut- o ut

h s p erfo rmed 20 0 cycle s of op erato

18.10 After th tests of 18.102 to 18.105, th machin sh l wihstand th tests of

Clause 16

Co n cto s, h ndle s, guards , b rush-cap s a d oth r fi ings or comp on nts sh l n t h v

work d lo se, a d the re sh l b e n deteriorato imp irin safety in n rmal use

19 Abnormal operation

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

Co tactors complyin wih th rele va t IEC sta dard sh l n t b e op en-circu ite d or sh rt

circu ited, p ro ide d th ap p rop riate sta dard co ers th co di o s th t oc ur wih th

machin Howe e r, lockin in th ON-p osi o ofth main co tacts of a co tactor inte ded for

swichin o a d of th electricalh atn eleme nt(s) in n rmal use is co sidered to b e a fau lt

co di o , unle ss th machin is p ro ided wih at le st two sets of co tacts co n cted in

serie s This co di o is, for e xamp le, achie ed b y p ro idin two co tactors op eratn

indep ende nty of e ch othe r or b y p ro idin o e co tactorh vin two indep ende t armature s

op e ratn two inde e nde nt sets ofm ain co tacts

19.101 For oi - ired an fan-as isted gas- ired mac ines, the fol owin a pl es

When the combu tion air s p ly to a mac ine havin fan-as isted drau ht is p rtial y or

completely block d, the mac ine s al either contin e to o erate safely or the fuel s p ly

s al b s ut of

Compla ce is che ck d b y ap p lyin 1 101 unde r th test co di o s sp e cifie d in 19.101.1 a d

19.10 1.2

19.101.1 Th e h ust flue is b lock d wih a flat metal plate of sufficie t are to co erth

e tre ap erture I is p laced in th most disadv ntage ous wa o to of th flue

19.101.2 Wih th machin underno rmal op e ration, th comb usto air inta e is restricted

Th air inta e to th b urne r as emb ly is b lock d b y me ns of a ade uately sized tery-owel

introduced wih a force n t e xcee din 1 N

19.10 For atmospheric gas- ired mac ines, the fol owin a ples

19.10 1 With the outlet of the drau ht ho d block d, the con entration of carb n monoxide

in an air- re sample of the flue gases s al not ex e d 0,0 %

Comp lia ce is ch ck d b y inspe cto a d b y th folowin te st

Th machin is tested in a atmosp e re h vin a n rmal o yge n su p ply Th machin is

op e rate d fo r at le st 15 min at n rm al te st p re ssu re Th ou tlet of th draught h od is th n

b lock d a d a sam ple of th flue gases is secure d a d a alysed

Th amount of CO in th flue gase s shal n t e ce d 0 ,04 % (v lu me) o a air-fre a ddry

b asis

19.10 2 Total down rau ht pres ures ran in from 0 Pa to 13 Pa imp sed at the outlet of

the drau ht ho d s al not extin uis the main burner flames nor cau e them to flas b ck,

l f , flo t or burn outside the mac ine, nor prod ce a con entration of carb n monoxide in an

air- re sample of the flue gases in ex es of 0,0 %

Compla ce is ch cke d b y insp cto a d b y th folowin test

Th machin is tested in a atmosp here h vin a n rmal o ygen su p p ly Th machin is

op erated for at le st 15 min at n rm al test pres u re A straight se cto of flue p ip e of su itab le

diamete r a d of a le gth at le ast e ual to te pip e diameters is atach d directy to th ou tlet

of th dra ght h od a d co n ctedto th ou tlet ofa b lower Th total drau ght p res ure is

me sure d wih a resolutio of 1 Pa in th straight secto of th flue pip e at a p int midwa

b etwe en is e ds so th t th me surin h ad is coincide nt wih th a is of th flue pip e

Th draught in th flue pip is v rie dfrom th minimu m total pre ssure to th ma im u m v lu e

sp ecified a d th efect n ted A sample of th flue g se s is secured a d a alyse d

Th amount of CO in th flue gase s shal n t e ce d 0 ,04 % (v lu me) o a air-fre a ddry

b asis

19.10 3 Down rau hts imp sed as stated for the main burner s al not extin uis the pi ot

burner flames nor cau e them to flas b ck when they are o erated se arately from the main

burner(s)

The con tru tion of a mac ine eq ip ed with a p wer burner or o eratin u der forced or

in u ed drau ht s al b s c that its p rforman e is not imp ired by c imney drau hts or

c imney sto p ge

With the flue outlet or outlet of the drau ht divertin device, if one is provided, block d to an

degre up to an in lu in complete clos re, the con entration of carb n monoxide in an

air-fre sample of the flue gases s al not ex e d 0,0 %

Compla ce is ch cke d b y insp cto a d b y th folowin test

Th machin is tested in a atmosp here h vin a n rmal o ygen sup ply

Th machin is op erated for at le ast 15 min at n rmal test p res ure Wh n th machin

incorp orate s a co trol to automatcaly shut of th main gas su p ply u nder b lock d flue

co di o s, th are of th flu e ou tle t is gradu aly de cre ased to th lowe st p oint at which th

co trol wi remain in is op en p osi o A samp le of th flue gases is th n ta e n a d a alyse d

In case ou tage oc urs, raw gas sh l n t b e force d into th comb usto ch mb e r o re op e nin

of th flue ou tlet

Th amount of CO in th flue gase s shal n t e xcee d 0 ,0 % (v lu me ) o a air-fre a ddry

b asis

19.10 4 Total down rau ht pres ures ran in from 0 Pa to 13 Pa imp sed at the flue outlet

or outlet of the drau ht divertin device, if provided, s al not extin uis the main burner

flames nor cau e them to flas b ck, l f, flo t, burn outside the mac ine, nor prod ce a

con entration of carb n monoxide in an air- re sample of the flue gases in ex es of 0,0 %

Compla ce is ch cke d b y insp cto a d b y th folowin test

Th machin is tested in a atmosp here h vin a n rmalo yge n su p ply.

A straight se cto of flue pip e of suitab le diametera d of a le gth at le st e qual to 10 pip e

diamete rs is atach d dire cty to th flue outlet or th ou tlet of th draught dive rtn de ice

a d co ne cted to th ou tlet of a b lower Th total draught pres ure is me sured wih a

resolu tio of1 Pa in th straight se cto of flue pip e at a p int midwa b etwe n is e ds so

th t th h ad of th me su rin de ice is coincide t wih th a is of th flue p ip e

Th total downdraught p res ure is adjusted to 13 Pa Th machin is th n op erated for at

le ast 15 min A sample of th flue g se s is ta e a d a alysed Th total downdraught

pres ure is th n v ried from 0 Pa to 13 Pa a d th efect o th m ain b urne r flames n te d

Th amount of CO in th flu e g se s shal n t e ce d 0 ,04 % (v lu me) o a air-fre a ddry

b asis

19.10 The mac ine s al b a le to start with a s c es ful ig ition even u der u dervoltage

con ition, if a plca le

Compla ce is che ck d b y th folowin te st

Th machin is sup p lied wih 0 ,75 tmes is ra ted v ltage Startn th m achin sh l n t le d

to a h zardous co di o

20 Stabi ity and mecha ical hazards

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

2 1 Re laceme t ofth first se te nce b y th folowing:

Mac ines, other than fix d ap l a c s, ha d-h ld appl a c s an ha d-guide ma hine

without a fixed uprig t p rkin p sition of the han le, inten ed to b u ed on a s rface s c

as the flo r or a ta le, s al have adeq ate sta i ty

2 101 Pumps, pip s, hoses, hose con ectors, couplers, se ls, valves an other

comp nents that are l k ly to car y cle ning a e t, either directly or in solution, s al b

desig ed to with tan an mec anical, c emical or thermal stres that may oc ur d rin u e

at their maximum rated o eratin temp ratures u der normal operation

Compla ce is che ck d b y th folowin tests

Hoses, wh n testedat 4 °C for 7 da s wih th n rmaly diu ted c le aning a ge nt, sh l n t b e

dama ed Se ls use d in th co structo of th machin sh l n t diferfrom u ntestedse als

whe n imme rsed in th n rm aly diu ted cle nin lqu id at 4 °C for 7 da s a d th n rinsed in

water

Metal used in th co structo ofth p arts of th machin sub je cte d to th p res ure sh l n t

b e etch d, p ite dor corode dwh n immerse d in th n rm aly diu ted cle nin lquid

A co ve nie nt sp e cime n of metal (e.g 2 0 mm × 200 mm × 2 mm) sh l h v is surface are

recorded as dm

2

th n degre sed in a solv nt such as aceto e or toluen , dried a d weighe d

to th n arest 0 ,1 mg This sp ecime n sh l b e immersed in th cle nin solu tio at 4 °C for

7 da s At th en d of this tme, i sh l b e remo e d, rinse d in wate r, alowed to dry a dth

mas ch nge calculated as mg/dm

2

Th re sh l b e n significa t signs of corosio prese t

o th test p iece a d th mas ch n e sh l b e wihin 4 mg/dm²

Whe n testn for th su itab il y of h ses, se als a d metals wih th cle nin solu tio as

ab ov , duplcate tests sh l b e caried out usin local p otab le watero ly as th test lqu id

Th results usin water o ly sh l b e wel wihin th alowed tole ra ce s a d wi se rv as a

guide to th corosive nes , etc of th e cle nin solu tio used in th te st

2 10 Mac ines with water he ters s al b protected again t overpres ure oc ur in as a

res lt of he t a pl ed to the water or water-b rne cle ning a e ts The mac ine s al b

eq ip ed with safety devices that do not al ow the temp rature to ex e d the rate

temperature + 2 K or the al owable pre s re to b ex e ded

Compla ce is ch cke d b y insp cto a d b y me su reme nt

2 10 Oi -he ted or gas-he ted mac ines s al not cau e u control ed combu tion of gas

or l q id fuel They s al have a primary s fety control u les they are oi - ired, p rta le an

u les there is re-ig ition d rin o eration by a continuous ig ition device

Comp lia ce is che ck d b y insp ecto

2 10 The u intentional closin an lowerin of do rs, l d , covers etc whic could cau e

injury, s al b prevented

Whe ls or rol ers for the tran p rt of mac ines he vier than 2 kg s al b located or

protected so that injury to the fe t of the operator is prevented

Compla ce is che ck d b y insp cto , b y me sureme t a d b y ma ual te st

21 Mecha ical strength

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

21.1 Re laceme t ofth first p ra rap h b y th folowing:

The mac ine an its comp nents an fit in 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 lu e is incre sed to 1,0 J ± 0 ,0 J

21.101 Parts s bjected to the rate pre s re of the mac ine s al b of s f icient

mec anical stren th

Compla ce is che ck d b y th folowin tests in 21.101.1, 21.101.2, a d 21.101.3

21.101.1 Th high p res ure system is sub je cted to a statc p re ssure test oftwo tmes th

rate d pre s sure for 5 min at ro m temp e rature

Th high p res ure h se used e xte rn ly ou tside of th high p res ure cle n rto co n ct th

trigge r gun wih th high p res ure cle n er sh l b e sub jected to a statc p res ure test of four

tmes th rate d pre s sure at ro m temp eratu re, wh reb y th te st pres u re sh l b e re ch d

b etwe en 15 s a d 30 s afte r startn at zero pres u re

NOT It wi b n c s ary tore d r th pres ure relef v lv a d/or altern tiv se sin d vic in p rativ

Durin this test, th re sh l b e n rup ture

21.101.2 A sup ply h se, if a y, is sub jected to a statc p res ure te st of two tm es th

ma im u m inlet p res ure for 5 min at ro m temp rature

Durin this test, th re sh l b e n rup ture

21.101.3 A low p res s ure a c e ss ory is sub je cted to a statc p res ure test of two tmes th

me sured p res ure in th system, wh n co ne cted to th most se ere high p re ssure cle an r

i is inte ded to b e use d wih, for5 min at ro m tempe rature

Durin this test, the re sh l b e n rup ture

21.10 Pres ure safety devices s al o erate rel a ly

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

Th p re ssure is incre sed to 1 0 % of th alo wab le pre ss ure , orb y 1,5 MPa foru nh ated

machine s, a d th de ice sh l op erate

21.10 Ha d-held appl a c s, h n -g ide ma hine an mac ines car ied on the

operator's b d in normal u e an spray g n s al b resistant to dro pin

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

Th machin a d/or th sp ra gun is drop p ed from a h ight of 1 m o to a surface of

h draulicaly p res ed co crete p avin slab s

Th test is made fiv tmes, th machin a d/orsp ra gun b e in in a p si o such th t is

major a is is h rizo tal a d so th t a difere nt p rt of th de vice is e p ose d to th imp ct

e ch tme

Th machin or sp ra gu n is th n drop p ed fiv tmes, wih is majora is v rtcal, a d wih th

n z le p ointn downwards

Afte r this te st, th machin or spra gun sh l sh w n damage to such a e te t th t

compla ce wih this sta dard is imp aire d; in p artcular, lve p arts sh l n t h v b ecome

ac es ib le

21.10 Durin normal o eration, the al owable pre s re s al not b ex e ded

The al owable pre s re s al not ex e d 1,5 times the rate pre s re

Eq ip ed with the noz le for hig est flow as ig ed by the man facturer, the flow rate s al

not deviate more than ± 10 % from the maximum rate flow

Compla ce is che ck d b y me sureme t

22 Construction

This clau e of Part 1 is a pl ca le ex e t as folows:

2 7 Ad i o :

An safety device s al b either inac es ible to the u er or it s al b evident that the set in

of the s fety v lv is se led an there is no provision for ren erin the device ino erative

Cle ning a e t ejected from the s fety v lv s al b directed safely.

2 12 Ad i o :

It s al not be p s ible to dis on ect p rts of the hig pres ure s stem without tools if this

res lts in imp irin the safety within the me nin of this stan ard

2 3 Ad i o :

These p rts are s bject to the hammer test of Clau e 21 If this in ulation do s not me t the

req irement of 2 3, these are s bject to the fol owin imp ct test

A sample of th co e red p art is co di o ed at a temp eratu re of 70 °C ± 2 °C for 7 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 e rin h s n t shrunk to such a e te t th t th re uired

insu lato is n lo g r giv n or th t th co erin h s n t p eeled of, so th t i m ay mo e

lo gitudin ly

Afte r this, th samp le is maintain d for4 h at a temp ratu re of – 10 °C ± 2 °C

Whie st l at this temp erature, th samp le is th n sub je cted to imp ct b y me ns of th

ap p aratus sh wn in Figu re 10 2 Th weight "A", h vin a m as of 0 ,3 kg, fals from a h ight of

350 mm o to th chisel "B" ofh rde e d ste l, th edge of which is place d o th sample

On imp act is ap p lied to e ch p lace whe re th insulato is lke ly to b e we ak or damage d

durin norm al o peratio n, th dista ce b etwe n th p oints of imp ct b ein at le ast 10 mm

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

as sp ecified in 16.3 is made b etwe en metal p arts a d metal foi wra p ed round th insulato

in th re uired are a

2 4 Not a plca le

2 4 Rep laceme t ofth compla ce p aragrap h b y th folowing :

Compla ce is ch ck d b y th rele va t te sts of IEC 617 0 , as modifie d in An e x AA of this

sta dard

2 101 The mac ine 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

The mac ine s al have no o enin les than 6 mm from the flo r that could admit l q id to

l v parts If a pl ca le, for p rta le prod cts sta le vertical an horizontal p sition have to

b con idered, also ta in into ac ou t that external hoses are con ected or not

Compla ce is ch ck d b y inspe cto a d me asureme t

2 10 A drain hole for con en ed water or spi age of any l q id s al have a diameter of

not les than 5 mm or an are of not les than 3 mm

2

, the width not b in les than 3 mm

Comp lia ce is che ck d b y me sureme t

2 10 The mac ine or the trigg r gun s al b provided with a device for sto pin the

l q id flow to the noz le For han -held was in devices, ste m cle ners an trigger g ns,

this device s al o erate automatical y without h draul c pres ure when its o eratin me n is

not actuated by the u er It s al not b p s ible to s p ly the noz le with hig pres ure fluid

without havin the trig er gun or eq ivalent me n in the hig pres ure s stem

The o eratin me n of han -held was in devices, ste m cle ners an trigger gun s al

have a device by me n of whic it can b lock d when the device is in the non-o eratin

con ition

Han -held was in devices, ste m cle ners an trigger gun s al not have an lockin

me n in the o eratin con ition

The o eratin me n s al b p sitioned so that there is no risk of inad ertent actuation when

put down on a flat s rface

Water jet ers s al not b o erated by a valve lever that projects out from the a p ratu in

the of p sition in s c a way that ac idental contact would cau e inad ertent actuation

Comp lia ce is che ck d b y insp ecto a d th folowin te st

Th op eratn me ns of th trigger gun ofa high pres u re cle n r orofa h nd-h ld washin

de vice is lock d in th n n-op e ratn co di o Th p re ssure in th flu id system is adjuste d to

2,5 MPa Th actu atorofthe op eratn me ns is th n stres ed for 1 min at ro m te mpe rature

wih a force of 15 N, ap ple d in th mid le of th actu ator in th n rmal dire cto of

op erato

Durin a d afte r th test, the re sh l b e n le k ge of water Afte r th te st, th lockin de ice

sh l st l b e functo al

Drain ge ofwate r from th n z le is pe rmis ib le durin th test ofth first re uireme t

2 10 Mac ines, ex e t ste m cle ners, provided with a fixed or adju ta le pe ci jet

noz le faci ty s al have a distan e from the trig er to the noz le gre ter than 7 0 mm

Comp lia ce is che ck d b y me sureme t

2 10 Fitments on the hig pres ure hoses s al only b ac ompls ed by the man facturer

or his agent u in sp cial st tools

Water jet ers s al have a cle rly visible red markin arou d the hig pres ure hose at a

distan e of 5 cm from the rigid p rt of the noz le

Compla ce is ch ck d b y inspe cto a d me asureme t

2 10 The mac ine an their p rts s al not have u controled movement to a hazardou

degre when u ed in ac ordan e with the man facturer's in tru tion

Portable appl a c s with whe ls an havin a mas ex e din 10 kg s al have a p rkin

bra e or eq ivalent me n

Comp lia ce is che ck d b y insp ecto

2 10 The comp nent of the re ction forc of the noz le in the direction of the spray g n,

where

W is the water exit velocity, in m/s;

∆p is the rate pre s re, in b r

6

QW

r

×

=FF

where

α is the an le b twe n the noz le an the spray lan e, se Fig re 10

If the re ction forc in the direction of the han le ex e d 15 N, the trigger gun s al b

eq ip ed with a s p ort by whic the re ction forc is completely or p rtial y tran fer ed to

the operator's b d In te d of a s p ort, trig er g ns can also b eq ip ed with a

two-han activation mec anism that can only b o erated when b th o eratin elements are

activated at the same time

Con iderin the mid le of the fin er grip as a pivot p int, the torq e re ction Ton the han le

s al not b more than 2 Nm in an direction Tis calc lated as fol ows:

(α)

×

×

=F l sinT

where

l is the distan e b twe n noz le an trig er, in m Se Fig re 10

Compla ce is che ck d b y calcu lato a d insp cto

2 10 The trig er gu an lan e s al b provided with two han les One of the han les

could b a s ita le s a e of the sprayin pip

Compla ce is che ck d b y insp ecto

2 10 Hig pres ure cle ners s al b fit ed with a switc or contactor in their s p ly circ it

that en ures al -pole dis on e tion Ex e t for stationary a pl an es, circ its not control n

the motor drivin the hig pres ure pump are ac e ta le to b directly con ected to the

s p ly main without this switc

Compla ce is ch cke d b y insp cto

2 1 0 The eq ivalent noz le diameter of low pres ure ac es ories s al not b les than

2 mm

NOT Noz les with a e uiv le t diameter e c e in 2mm use in a hig pres ure cle n r system are n t

c nsid re to b c me clo g d

Compla ce is ch cke d b y insp cto a d me sureme t.

2 1 1 Guards

Fixed guards s al b sec red by s stems that can b o ened or removed only with to ls,

an s al b in a a le of remainin in place without their fixin s, if a pl ca le

Their fixin s stems s al remain at ac ed to the gu rd or to the mac ine when the guards

are removed, with the ex e tion of fixin s stems that can remain detac a le without

imp irin safety This do s also not a ply if, af er removal of the fixin s stems, or if the

comp nent is in or ectly re ositioned, the mac ine b comes ino erative or is o viou ly

in omplete

NOT This re uireme t d es n t n c s ariy a ply to fix d g ards th t are o ly la le to b remo e , for

e ample, wh n th ma hin is c mpletely o erh ule , is su je t to major re airs or is disma tle for tra sfer to

a oth r site For th same re so , it is n t b n c s ary to a ply th re uireme t to th c sin s of ma hin ry

inte d d for use b la me , wh re th ma ufa turer’s instru tio s sp cify th t th re airs re uirin remo al of

th se c sin s are o ly to b c rie o t in a sp cialst re air worksh p In th t c se, fixin systems c n b use

th t are n t e sy to remo e

If mova le g ards are interlock d, the interlockin devices s al prevent the start of

hazardou mac ine fu ction u ti the gu rd are fixed in their p sition, an give a sto

comman whenever they are no lon er closed

Interlockin mova le gu rd s al , as far as p s ible, remain atac ed to the a pl an e when

o en an they s al b desig ed an con tru ted in s c a way that they can b adju ted

only by me n of an intentional action

Interlockin mova le gu rds s al b desig ed in s c a way that the a sen e or fai ure of

one of their comp nents prevents startin or sto s the hazardou fu ction of the a pl an e

Adju table guards may b u ed only to restrict ac es to those are s of the movin p rts

strictly neces ary for the work They s al b man al y or automatical y adju ta le b sed on

the typ of work in olved an s al b adju ta le without u e of tools

Compla ce is ch cke d b y inspe cto

2 1 2 The mac ine s al b desig ed in s c a way as to avoid in or ect mou tin , if this

can le d to an u safe situation If this is not p s ible, information on the cor ect mou tin

s al b given directly on the p rt an /or the en los re

Compla ce is ch ck d b y inspe cto

2 1 3 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 ch cke d b y inspe cto a d b y functo al test

2 1.2 Ad i o :

Th rele va t sta dard for ig i o tra sforme rs is IEC 615 8-2-3

2 1.3 Ad i o :

Th mains dis o ne ctn swich sh l b e suitab le forat le ast 10 000 cycle s of op erato s

Swiche s a d mech nical de vice s op erated b y th trigge r ofth trigge r gun sh l b e te sted

for 5 0 00 cycles ofop e rato s

Afte r th test, th de ice sh u ld sto th lqu id flow to th n z le immediate ly Smal le ak ges

are alowed (e.g forfrost p rotecto purp ose s)

2 7 Not a plca le

25 Supply connection and external flexible cords

This clau e of Part 1 is a pl ca le ex e t as folows:

2 1 Ad i o :

Thre -phase mac ines are not req ired to b provided with a plu

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 se arated by the u e of a tool an have

Ordinary tou h rub er s e thed flexible cord s al not b u ed for this typ of mac ine d e to

at ack by cle ning a e ts, hen e PVC or p ly hloro rene-s e thed flexible cord are

ac e ta le for u e at temp ratures at or a ove 0 °C

Only p ly hloro rene s e thed flexible cord (code desig ation 6 2 5 IEC 5 or hig er) are

al owed for u e at temp ratures b low 0 °C For in u trial an commercial u e, he v

p ly hloro rene s e thed flexible cord (code desig ation 6 2 5 IEC 6 or hig er

sp cification) is req ired

2 15 Modificato :

Rep laceme nt of Tab le 12 b y th folowing:

Table 12 – Pul forc a d torqu

Th test is also ap p lied to th cord in th cord set for machin s clas ified as IPX4 orhighe r

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

29 Clearanc s, creepa e distances a d sol d insulation

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

2 1 Ad i o :

The req irement is not a pl ca le to the air ga b twe n the sp rk electrodes The

req irement is not a pl ca le to the distan e b twe n hig voltage sp rk electrodes an PE

for a pl an es u in galvanic isolated sp rkin tran formers with common e rth for

generatin the sp rkin voltage

This req irement is not a pl ca le to the air ga b twe n the electrodes

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 l ution d e to normal u e of the mac ine

30 Re istanc to heat and fire

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

3 2.3 Not a pl ca le

D ime sio s in mi imetres

Figure 10 – Warning s mbol: Ma hin not s itable for conne tion

to the potable water mains

Figure 10 – Warning s mbol: Do not inhale fume

The an exes of Part 1 are a pl ca le, ex e t as folows