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Electrolux Wascator W100, Service Manual

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Service
Manual

Type

Page

Edition

21. Automatic Unit

21

1

K21

K1

K4

P1

B1

B11

H1

P5

S6
S7

1415

Components

P5

Program selector for wash program.

The selector must be set to a program position in order for the machine to
start - the selector functions as a switch.

P1

Timer - controls the program sequences according to program
schedule. Reverser is built in to the timer

K1

Relay, wash speed

K4

Relay, spin speed

K21 Relay, heating

S6

Push button unit – with two push buttons, one spring mechanised start
button and one two position button for program selection.

H1

Signal lamp – lights when the program selector is turned to a program
position. Turns off when the program selector is turned to OFF.

B1

Level switch – to monitor high and low water level. The level switch also
protects the machine from dryout and spinning with water in the machine.

B11 Thermostat – controls the wash temperature by turning off the heating

elements when desired temperature is reached.

Fig.

1

13

1

9002

Summary of Contents for Wascator W100

Page 1: ...SERVICE MANUAL W75 W100 W160 W230 471 1553 51 ...

Page 2: ......

Page 3: ... moving parts and some components that may have sharp edges Improper or careless service procedures may result in serious injury to service personnel REFER SERVICING TO QUALIFIED SERVICE PERSONNEL ABOUT THIS MANUAL This manual is intended to provide service guidance to qualified service personnel Wascomat and its authorized dealers make no determination regarding the qualification of individuals r...

Page 4: ...ault finding Automatic unit Timer Level control Thermostat Door and safety locking device Motor Inlet valve water Drain valve Heating Coin meter Drum and bearings Frame 1 2 3 4 5 11 12 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Summary Service instruc tions Included unitsand components ...

Page 5: ......

Page 6: ...ire secure anchoring to the foundation The spin speed provides a G factor of about 80 The machines are supplied equipped in accordance with customer specifications for electric steam gas heating or non heating and can be connected to various combinations of cold hot and or cold hard water The machines can be supplied with or without coin meter The machines are available with two different types of...

Page 7: ...Installation and service work may only be carried out by qualified personnel The machine s door lock may not be bypassed under any circumstances System leakage such as a worn door gasket should be repaired immediately Qualified personnel should study the relevant handbooks and service manuals before any repairs or service are done This machine may not be sprayed with water ...

Page 8: ...ne during servicing side 50 mm 50 mm 50 mm 50 mm rear 250 mm 250 mm 250 mm 250 mm Weight net 107 kg 147 kg 202 kg 265 kg gross crate packed 117 kg 158 kg 220 kg 287 kg gross box packed 144 kg 185 kg 280 kg 352 kg Transport volume crate packed 0 62 m3 0 65 m3 1 1 m3 1 42 m3 box packed 0 77 m3 0 8 m3 1 5 m3 1 8 m3 Max floor load during spin 1 2 2 6 kN 1 7 3 4 kN 2 4 4 8 kN 3 1 5 2 kN Frequency dynam...

Page 9: ... 400 V 3N AC 50 HZ 1 2 10 5 x 1 5 415 440 V 3N AC 50 Hz 1 2 10 5 x 1 5 El 3 0 kW 220 240 V 1 AC 50 Hz 3 5 20 3 x 4 380 400 V 3N AC 50 Hz 3 5 10 5 x 1 5 El 5 4 kW 220 230 V 1 AC 50 Hz 5 8 35 3 x 10 220 230 V 3 AC 50 Hz 5 8 16 4 x 2 5 240 V 1 AC 50 Hz 5 8 35 3 x 10 380 400 V 3N AC 50 Hz 5 8 10 5 x 1 5 415 440 V 3N AC 50 Hz 5 8 10 5 x 1 5 El 6 0 kW 380 415 V 3N AC 50 Hz 6 5 16 5 x 2 5 El 7 5 kW 220 2...

Page 10: ...l Fuse Cable cross alternative alternative kW A section mm2 No heating 208 240 V 1 AC 60 Hz 2 6 16 3 x 2 5 or 208 240 V 3 AC 60 Hz 2 6 10 4 x 1 5 Steam heating 220 230 V 3 AC 50 Hz 2 6 10 4 x 1 5 380 440 V 3N AC 50 Hz 2 6 10 5 x 1 5 415 440 V 3N AC 50 Hz 2 6 10 5 x 1 5 El 12 0 kW 220 230 V 3 AC 50 Hz 12 8 35 4 x 10 380 400 V 3N AC 50 Hz 12 8 20 5 x 4 415 440 V 3N AC 50 Hz 12 8 20 5 x 4 230 LITERS ...

Page 11: ......

Page 12: ...d The drain valve is a membrane valve controlled with the help of the water pressure in the cold water connection The door is electrically locked when the machine in running Timer level control thermostat motor relays etc are located in the automatic control unit which is easily accessible from the top of the machine The front plate is available in a selection of finishes galvanised painted or in ...

Page 13: ...hine for OPL Selecta USA 8 Machine for laundrettes Japan The symbol PE11CHd used in the example above means for standard user with electronic timer adapted for Sweden equipped with heating cold and cold hard water connection User catagory P Standard H Hygienic and hospital These programs follow national regulations S Selecta program Special OPL program M Mop program 4 Programmes 4 Identification o...

Page 14: ...xed programs which are selected by using the knob on the control panel Program Wash type Normal 95 white wash Normal 60 colour wash Normal 40 colour wash Mild 30 delicate wash Wool separate wool garments Permanent press 40 fine wash Permanent press 60 coloured Permanent press 95 white By pushing the selector button HEAVILY SOILED a prewash and rinse will be added to the three standard programs Dur...

Page 15: ...40 DELICATE 30 WOOL PERM PRESS 40 PERM PRESS 60 PERM PRESS 95 STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD 1 2 3 4 5 6 7 8 10 9002 3 27 5 27 5 27 5 16 5 16 5 27 5 27 5 27 5 3 C LL 2 N 12 C 60 LL 2 N C 56 1 N 1 C HL N 1 N 0 5 E 2 C HL N 1 N 0 5 E 2 C HL 3 N 1 N 1 E 1 5 N 3 C LL 2 N 12 C 40 LL 2 N 1 N 1 C HL N 1 N 0 5 E 2 C HL N 1 N 0 5 E 2 C HL 3 N 1 N 1 E 1 5 N 3 C HL 2 ...

Page 16: ...E 33 33 33 16 5 16 5 27 5 27 5 27 5 NORMAL 95 NORMAL 60 NORMAL 40 DELICATE 30 WOOL PERM PRESS 40 PERM PRESS 60 PERM PRESS 95 HEAVY SOILED HEAVY SOILED HEAVY SOILED 9 10 11 12 13 14 15 16 6 C LL 1 N 0 5 N 12 C 60 LL 2 N C 56 1 N 1 C HL N 1 N 1 C HL N 1 N 0 5 E 2 C HL N 1 N 0 5 E 2 C HL 3 N 1 N 1 E 1 5 N 6 C LL 1 N 0 5 N 12 C 40 LL 2 N 1 N 1 C HL N 1 N 1 C HL N 1 N 0 5 E 2 C HL N 1 N 0 5 E 2 C HL 3 ...

Page 17: ...hine for OPL USA 6 Machine for OPL Selecta USA 8 Machine for laundrettes Japan Water connection C cold water CH cold and hot water CHd cold and cold hard water CHHd cold hot and cold hard water The symbol PE11CHd used in the example above means for standard with electronic timer adapted for Sweden equipped with heating cold and cold hard water connection User catagory P Standard H Hygienic and hos...

Page 18: ... other or both simultaneously a total of 28 different program variations are accessible During cool down water filling and heating the timer does not move This program time is not included in the stated program times Program indicator To the left in the display window there are ten arrow symbols which can be illuminated A square surrounding each arrow can also be illuminated The arrows light up wh...

Page 19: ...CATE 30 WOOL PERM PRESS 40 PERM PRESS 60 STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD 1 2 3 4 5 6 7 11 9002 3 24 24 24 13 2 13 2 22 22 3 C LL 2 N 3 12 C 55 LL 2 N 3 0 5 N 4 1 5 C LL N 6 0 3 N 6 0 5 E 6 1 5 C HL N 7 0 3 N 7 0 5 E 7 2 C HL 3 N 8 0 3 N 9 1 E 9 0 5 N 9 3 C LL 2 N 3 12 C 40 LL 2 N 3 0 5 N 4 1 5 C LL N 6 0 3 N 6 0 5 E 6 1 5 C HL N 7 0 3 N 7 0 5 E 7 2 C HL 3 N 8 0 3 N 9...

Page 20: ...0 PERM PRESS 60 HEAVY SOILED HEAVY SOILED HEAVY SOILED STANDARD STANDARD HEAVY SOILED HEAVY SOILED 8 9 10 11 12 13 14 29 3 29 3 29 3 13 2 13 2 24 24 11 9002 4 6 C LL 1 N 1 0 3 N 2 12 C 60 LL 2 N 3 0 5 N 4 1 5 C LL N 5 0 5 N 5 1 5 C LL N 6 0 3 N 6 0 5 E 6 1 5 C HL N 7 0 3 N 7 0 5 E 7 2 C HL 3 N 8 0 3 N 9 1 E 9 0 5 N 9 6 C LL 1 N 1 0 3 N 2 12 C 40 LL 2 N 3 0 5 N 4 1 5 C LL N 5 0 5 N 5 1 5 C LL N 6 0...

Page 21: ...L TIME NORMAL 95 NORMAL 60 NORMAL 40 DELICATE 30 WOOL PERM PRESS 40 PERM PRESS 60 NO EXTRACTION NO EXTRACTION NO EXTRACTION NO EXTRACTION NO EXTRACTION NO EXTRACTION NO EXTRACTION 15 16 17 18 19 20 21 11 9002 5 21 5 21 5 21 5 12 12 19 5 19 5 3 C LL 2 N 3 12 C 55 LL 2 N 3 0 5 N 4 1 5 C LL N 6 0 3 N 6 1 5 C HL N 7 0 3 N 7 2 C HL 3 N 8 0 3 N 8 3 C LL 2 N 3 12 C 40 LL 2 N 3 0 5 N 4 1 5 C LL N 6 0 3 N ...

Page 22: ... 95 NORMAL 60 NORMAL 40 DELICATE 30 WOOL PERM PRESS 40 PERM PRESS 60 H SOIL NO EXTR H SOIL NO EXTR H SOIL NO EXTR H SOIL NO EXTR H SOIL NO EXTR H SOIL NO EXTR H SOIL NO EXTR 22 23 24 25 26 27 28 26 8 26 8 26 8 12 12 21 5 21 5 11 9002 6 6 C LL 1 N 1 0 3 N 2 12 C 60 LL 2 N 3 0 5 N 4 1 5 C LL N 5 0 5 N 5 1 5 C LL N 6 0 3 N 6 1 5 C HL N 7 0 3 N 7 2 C HL 3 N 8 0 3 N 8 6 C LL 1 N 1 0 3 N 2 12 C 40 LL 2 ...

Page 23: ...Hd cold hot and cold hard water Timer type E electronic microprocessor controlled timer Electromechanical timer do not have a letter positioned here in the program name Example PE01CH electronic timer P01CH electromechanical timer Market 0 Export 1 Sweden Machine family 1 Machine with heating 2 Machine for laundrettes Europe and Asia 3 Machine for laundrettes USA and Canada 4 Machine for laundrett...

Page 24: ...40 DELICATE 30 WOOL 40 PERM PRESS 40 PERM PRESS 60 PERM PRESS 95 STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD 1 2 3 4 5 6 7 8 27 5 27 5 27 5 16 5 16 5 24 5 24 5 24 5 NO ACTION G GENTLE ACTION N NORMAL ACTION E EXTRACTION C COLD WATER 15 C W WARM WATER 35 C H HOT WATER 65 C LL LOW LEVEL HL HIGH LEVEL Program P01CH 12 9002 2 12 W 60 LL 2 N 1 N 1 C HL N 1 N 0 5 E 2 C HL N 1...

Page 25: ... WASH COOL DOWN DRAIN RINSE 1 DRAIN EXTRACTION RINSE 2 DRAIN EXTRACTION RINSE 3 DRAIN EXTRACTION RINSE 4 DRAIN EXTRACTION SHAKE OUT TOTAL TIME NORMAL 95 NORMAL 60 NORMAL 40 DELICATE 30 WOOL 40 PERM PRESS 40 PERM PRESS 60 PERM PRESS 95 HEAVY SOILED HEAVY SOILED HEAVY SOILED 9 10 11 12 13 14 15 16 36 36 36 16 5 16 5 24 5 24 5 24 5 6 W LL 1 N 0 5 N 12 H 60 LL 2 N 1 N 1 C HL N 1 1 C HL N 1 N 0 5 E 2 C...

Page 26: ...Hd cold hot and cold hard water Timer type E electronic microprocessor controlled timer Electromechanical timer do not have a letter positioned here in the program name Example PE01CH electronic timer P01CH electromechanical timer Market 0 Export 1 Sweden Machine family 1 Machine with heating 2 Machine for laundrettes Europe and Asia 3 Machine for laundrettes USA and Canada 4 Machine for laundrett...

Page 27: ...MAL ACTION E EXTRACTION C COLD WATER 15 C W WARM WATER 35 C H HOT WATER 65 C LL LOW LEVEL HL HIGH LEVEL Program PE01CH 13 9002 2 NORMAL 95 NORMAL 60 NORMAL 40 DELICATE 30 WOOL PERM PRESS 40 PERM PRESS 60 STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD 01 02 03 04 05 06 07 26 4 26 4 30 4 12 2 13 2 18 9 18 9 14 W 55 LL 4 N 3 1 N 4 1 5 C LL N 6 0 3 N 6 0 5 6 1 5 C HL N 7 0 3 N 7 0 5 7 ...

Page 28: ... EXTRACTION RINSE 3 DRAIN EXTRACTION RINSE 4 DRAIN EXTRACTION SHAKE OUT FILLING HEATING TOTAL TIME 6 W 30 LL 1 N 1 0 5 N 2 16 H 90 LL 4 N 3 1 N 4 1 5 C LL N 5 0 5 N 5 1 5 C LL N 6 0 3 N 6 0 5 6 1 5 C HL N 7 0 3 N 7 0 5 7 2 C HL 3 N 8 0 3 N 9 4 9 0 5 N 9 N N 36 9 36 9 36 9 13 2 13 2 26 9 24 9 6 W 30 LL 1 N 1 0 5 N 2 16 H 60 LL 4 N 3 1 N 4 1 5 C LL N 5 0 5 N 5 1 5 C LL N 6 0 3 N 6 0 5 6 1 5 C L N 7 ...

Page 29: ...N G GENTLE ACTION N NORMAL ACTION E EXTRACTION C COLD WATER 15 C W WARM WATER 35 C H HOT WATER 65 C LL LOW LEVEL HL HIGH LEVEL Program PE01CH with NO EXTRACTION 13 9002 4 NORMAL 95 NORMAL 60 NORMAL 40 DELICATE WOOL PERM PRESS 40 PERM PRESS 60 NO EXTRACTION NO EXTRACTION NO EXTRACTION NO EXTRACTION NO EXTRACTION NO EXTRACTION NO EXTRACTION 15 16 17 18 19 20 21 20 9 20 9 22 9 12 0 12 0 16 4 16 4 14 ...

Page 30: ...H W 1 DRAIN MAIN WASH W 1 MAIN WASH W 1 COOL DOWN DRAIN RINSE 1 DRAIN EXTRACTION RINSE 2 DRAIN EXTRACTION RINSE 3 DRAIN EXTRACTION RINSE 4 DRAIN EXTRACTION SHAKE OUT FILLING HEATING TOTAL TIME 6 W 30 LL 1 N 1 0 5 N 2 16 H 90 LL 4 N 3 1 N 4 1 5 C LL N 5 0 5 N 5 1 5 C LL N 6 0 3 N 6 1 5 C HL N 7 0 3 N 7 2 C HL 3 N 8 0 3 N 8 N N 31 4 31 4 31 4 12 12 24 4 22 4 6 W 30 LL 1 N 1 0 5 N 2 16 H 60 LL 4 N 3 ...

Page 31: ...Hd cold hot and cold hard water Timer type E electronic microprocessor controlled timer Electromechanical timer do not have a letter positioned here in the program name Example PE01CH electronic timer P01CH electromechanical timer Market 0 Export 1 Sweden Machine family 1 Machine with heating 2 Machine for laundrettes Europe and Asia 3 Machine for laundrettes USA and Canada 4 Machine for laundrett...

Page 32: ...NO ACTION G GENTLE ACTION N NORMAL ACTION E EXTRACTION C COLD WATER 15 C LL LOW LEVEL HL HIGH LEVEL 3 C LL 2 N 12 C 60 LL 2 N 1 N 1 C HL N 1 N 0 5 E 2 C HL N 1 N 0 5 E 2 C HL 3 N 1 N 4 E 1 5 N 3 C LL 2 N 12 C 40 LL 2 N 1 N 1 C HL N 1 N 0 5 E 2 C HL N 1 N 0 5 E 2 C HL 3 N 1 N 4 E 1 5 N 3 C HL 2 G 2 C 30 HL G 1 1 C HL G 1 2 C HL G 1 2 C HL 3 G 1 G 1 E 1 5 3 C HL 2 G 2 C 40 HL G 1 1 C HL G 1 2 C HL G...

Page 33: ...L ACTION E EXTRACTION C COLD WATER 15 C LL LOW LEVEL HL HIGH LEVEL 3 C HL 2 G 2 C 40 HL G 1 1 C HL G 1 2 C HL G 1 2 C HL 3 G 1 G 1 E 1 5 3 C LL 2 N 12 C 40 LL 2 N 1 N 1 C HL N 1 N 0 5 E 2 C HL N 1 N 0 5 E 2 C HL 3 N 1 N 1 E 1 5 N 3 C LL 2 N 12 C 60 LL 2 N C 56 1 N 1 C HL N 1 N 0 5 E 2 C HL N 1 N 0 5 E 2 C HL 3 N 1 N 1 E 1 5 N 3 C LL 2 N 12 C 90 LL 2 N C 56 1 N 1 C HL N 1 N 0 5 E 2 C HL N 1 N 0 5 E...

Page 34: ...rd water CHHd cold hot and cold hard water Timer type E electronic microprocessor controlled timer Electromechanical timer do not have a letter positioned here in the program name Example PE11CH electronic timer P11CH electromechanical timer Market 0 Export 1 Sweden Machine family 1 Machine with heating 2 Machine for laundrettes Europe and Asia 3 Machine for laundrettes USA and Canada 4 Machine fo...

Page 35: ... 1 G 4 E 1 5 G PRE WASH DRAIN WITHOUT PRE WASH MAIN WASH COOL DOWN DRAIN RINSE 1 DRAIN EXTRACTION RINSE 2 DRAIN EXTRACTION RINSE 3 DRAIN EXTRACTION RINSE 4 DRAIN EXTRACTION SHAKE OUT TOTAL TIME NO ACTION G GENTLE ACTION N NORMAL ACTION E EXTRACTION C COLD WATER 15 C W WARM WATER 35 C H HOT WATER 65 C LL LOW LEVEL HL HIGH LEVEL COLD WARM HOT PERM PRESS 1 2 3 4 TEMPERATURES ON STEAM AND ELECTRICAL H...

Page 36: ...d cold hot and cold hard water Timer type E electronic microprocessor controlled timer Electromechanical timer do not have a letter positioned here in the program name Example PE11CH electronic timer P11CH electromechanical timer Market 0 Export 1 Sweden Machine family 1 Machine with heating 2 Machine for laundrettes Europe and Asia 3 Machine for laundrettes USA and Canada 4 Machine for laundrette...

Page 37: ...5 E 1 C HL N 1 N 0 5 E 2 C HL 3 N 1 N 4 E 1 5 N PRE WASH DRAIN WITHOUT PRE WASH MAIN WASH COOL DOWN DRAIN RINSE 1 DRAIN EXTRACTION RINSE 2 DRAIN EXTRACTION RINSE 3 DRAIN EXTRACTION RINSE 4 DRAIN EXTRACTION SHAKE OUT TOTAL TIME NO ACTION G GENTLE ACTION N NORMAL ACTION E EXTRACTION C COLD WATER 15 C W WARM WATER 35 C H HOT WATER 65 C LL LOW LEVEL HL HIGH LEVEL COLD WARM HOT PERM PRESS 1 2 3 4 24 5 ...

Page 38: ...Hd cold hot and cold hard water Timer type E electronic microprocessor controlled timer Electromechanical timer do not have a letter positioned here in the program name Example PE11CH electronic timer P11CH electromechanical timer Market 0 Export 1 Sweden Machine family 1 Machine with heating 2 Machine for laundrettes Europe and Asia 3 Machine for laundrettes USA and Canada 4 Machine for laundrett...

Page 39: ...15 C W WARM WATER 35 C H HOT WATER 65 C LL LOW LEVEL HL HIGH LEVEL 6 H 90 LL 4 N 4 1 N 5 1 C HL N 6 0 5 N 6 0 5 E 6 2 C HL N 7 0 5 N 7 0 5 E 7 2 C HL 3 N 8 0 5 N 9 5 E 9 N N 6 H 60 LL 4 N 4 1 N 5 1 C HL N 6 0 5 N 6 0 5 E 6 2 C HL N 7 0 5 N 7 0 5 E 7 2 C HL 3 N 8 0 5 N 9 5 E 9 N N 6 C 30 LL 2 G 4 1 G 5 1 C HL G 6 0 5 G 6 0 5 E 6 2 C HL G 7 0 5 G 7 0 5 E 7 2 C HL 3 G 8 0 5 G 9 2 E 9 G G 6 W 50 LL 4 ...

Page 40: ... N 6 0 5 E 6 2 C HL N 7 0 5 N 7 0 5 E 7 2 C HL 3 N 8 0 5 N 9 5 E 9 N N HOT WARM COLD POLYCOTTON 50 COTTON 71 POLYCOTTON 65 SLUICE PR WITH SLUICE WITH SLUICE WITH SLUICE WITH SLUICE WITH SLUICE WITH SLUICE WITH SLUICE 08 09 10 11 12 13 14 19 5 19 5 19 5 16 5 35 5 32 5 12 0 17 9002 3 2 C HL N 2 1 N 2 6 H 60 LL 4 N 4 1 N 5 1 C HL N 6 0 5 N 6 0 5 E 6 2 C HL N 7 0 5 N 7 0 5 E 7 2 C HL 3 N 8 0 5 N 9 5 E...

Page 41: ...LEVEL HL HIGH LEVEL 3 W 40 LL 1 N 3 1 N 3 6 H 90 LL 4 N 4 1 N 5 1 C HL N 6 0 5 N 6 0 5 E 6 2 C HL N 7 0 5 N 7 0 5 E 7 2 C HL 3 N 8 0 5 N 9 5 E 9 N N HOT WARM COLD POLYCOTTON 50 COTTON 71 POLYCOTTON 65 SLUICE PR WITH PRE WASH WITH PRE WASH WITH PRE WASH WITH PRE WASH STANDARD STANDARD STANDARD 15 16 17 18 19 20 21 23 5 23 5 20 5 20 5 27 5 24 5 6 0 3 W 40 LL 1 N 3 1 N 3 6 H 60 LL 4 N 4 1 N 5 1 C HL ...

Page 42: ...C HL N 7 0 5 N 7 0 5 E 7 2 C HL 3 N 8 0 5 N 9 5 E 9 N N HOT WARM COLD POLYCOTTON 50 COTTON 71 POLYCOTTON 65 SLUICE PR SLUICE PRE WASH SLUICE PRE WASH SLUICE PRE WASH SLUICE PRE WASH WITH SLUICE WITH SLUICE WITH SLUICE 22 23 24 25 26 27 28 26 5 26 5 23 5 23 5 35 5 32 5 12 0 17 9002 5 2 C HL N 2 1 N 2 3 W 40 LL 1 N 3 1 N 3 6 H 60 LL 4 N 4 1 N 5 1 C HL N 6 0 5 N 6 0 5 E 6 2 C HL N 7 0 5 N 7 0 5 E 7 2...

Page 43: ......

Page 44: ...t one minute so that the bimetal spring in the lock mechanism warms up It should not be possible to open the door during this time Turn the main supply off The drain valve should now open and any remaining water flushed out The door should remain locked approx 1 minute after the power cut off Check the machine drain and remove any lint Inspect inside the machine directly during washing to detect a...

Page 45: ......

Page 46: ...y see other function diagrams 4 Timer row 3 a door solenoid open b door solenoid close 5 Timer row 8b Safety lock 6 Door solenoid open 7 Door solenoid closed 8 Coil delay unit 9 Switch delay unit C and D power supply see other function diagrams 10 Program selector row 2 Program selector Safety lock Parent card Timer Safety lock Parent card Parent card Program selector Row no 0 NORMAL 95 NORMAL 60 ...

Page 47: ...voltage since row 34 3 is closed at stages 52 53 At stage 54 the timer stops until the START button is released The timer then rapid advances to stage 1 row 33 4 is cloced at stage 54 and the wash program begins This design prevents accidental excess rapid advance of the timer when starting Rapid advance By holding down the START button during program operation the timer can be rapid advanced past...

Page 48: ...out coin meter have a bridge between X79 1 2 2 Control switch START 3 Timer row 34 Rapid advance START 4 Timer row 33 Rapid advance 1 START 5 Coil for timer rapid advance D Power supply see function diagram Safety lock and power supply No coin meter Coin meter X173 B S6 34 33 K51 D X79 3 A 1 6 7 2 4 11 9 1 3 X73 10 12 X79 1 X79 2 X173 X73 B B26 B25 COM NO NC 10 5 9003 12 Function Sequences ...

Page 49: ...e program selector is closed which means that the timer is rapid advanced when row 41 8 is closed It should be possible to rapid advance the timer past the first rinse even when HEAVILY SOILED is selected see Heavily soiled below HEAVILY SOILED selected When this variant is selected rows 41 8 and 35 5 are de energised If Normal programs are selected row 16 in program selector is closed row 36 6 re...

Page 50: ...er Parent card Push button card Program selector Timer Parent card B Power supply see function diagram Safety lock and power supply 1 Program selector row 13 2 Program selector row 14 3 Program selector row 16 4 Control switch HEAVILY SOILED 5 Timer row 35 Rapid advance 6 Timer row 36 Rapid advance Main wash 7 Timer row 40 Rapid advance Gentle Wool 8 Timer row 41 Rapid advance 1 st rinse 9 Timer r...

Page 51: ...um should be filled with water all rows are open and advance is initiated by the level sensor point E in the diagram If for some reason water does not fill into the drum the motor stops Normal speed 12 second rotation 3 second pause Row 9a 5 remains closed when the motor is running at normal speed Row 24b 7 in the timer is supplied voltage via row 18 6 in the program selector The latter row is clo...

Page 52: ...lock and power supply Point E see function diagram Water filling 1 Timer row 7a TM direct 2 Timer row 5a Tm direct Level 0 3 Timer row 11a Gentle action 4 Timer row 22b Gentle action 5 Timer row 9 a Normal action b Spin 1 6 Program selector row 18 7 Timer row 24b Normal action 8 Contactor coil Motor wash speed 9 Contactor coil Motor spin 10 Contactor Motor spin 11 Overheating protection M1 12 Rela...

Page 53: ... fills detergent compartment 1 Rows 14a 1 and 6b 7 are closed during the entire prewash If the water level during prewash falls below the level sensor s preset level water will refill see chapter 26 on Level Control Main wash During the main wash rows 14a 1 and 2a 6 are closed Which level sensor high or low is used depends on the selected wash program just as it does for prewash Voltage travels fr...

Page 54: ...r row 14a Level 1 or 2 2 Timer row 10a Level 2 3 Program selector row 3 4 Program selector row 5 5 Level control E supply to heating mechanism and timer motor see fuction diagram Heating and Timer motor 6 Timer row 2 a Valve TMPF 2 b Valve hard water 7 Timer row 6b Valve TMPF 1 8 Timer row 4a Valve TMPF 3 9 Program selector row 6 10 Program selector row 7 11 Water valve compartment 1 cold water 12...

Page 55: ...ast this program stage as follows Row 10b 6 is closed during prewash When the timerr reaches stage 3 it stops this stop is preset in the programmer to wait for heating to start if called for However in stage three row 38 8 closes The coil for rapid advance 9 receives voltage and advances the timer to stage 4 without heating occurring During the main wash water is heated as follows One of rows 9 12...

Page 56: ... diagram Water filling 1 Programmer row 5b Temp main wash 2 Program selector row 9 3 Program selector row 10 4 Program selector row 11 5 Program selector row 12 6 Timer row 10b Level 2 7 Thermostat 8 Timer row 38 9 K51 Coil for timer rapid advance 10 Timer row 1b Element 11 For electric heating Contactor For steam heating Steam valve 12 Overheat protection 13 Relay timer rapid advance C Power supp...

Page 57: ... upon which the main wash water drains Cool down functions as follows At program stages 21 and 22 the timer advance stops this stop is preset in the timer Stage 21 is used for cool down in permanent press programs In Normal programs the timer rapid advances past this stage the coil for rapid advance 9 receives voltage via row 16 5 in the program selector and row 43 7 At stage 22 rows 14b 1 and 6a ...

Page 58: ...1 3 Timer row 7a TM directly 4 Timer row 1a cool down 5 Program selector row 16 6 Thermostat change over contact at 60 7 Timer row 43 Rapid advance Normal 8 Timer row 39 Rapid advance Cool down 9 K51 Coil for timer rapid advance 10 Water valve compartment 1 cold water 11 Relay timer rapid advance C D Power supply see function diagram Safety lock and power supply Program selector Thermostat Timer P...

Page 59: ...t press programs while for Normal programs it fills continually During the former the water valve is open for 3 seconds closed 27 seconds open 3 seconds etc Cool down at program stage 21 occurs as follows When the timer reaches stage 21 it stops this stop is preset in the timer At program stage 21 rows 14a 1 11a 5 and 6a 7 are closed Row 3 2 in the program selector is energised during the permanen...

Page 60: ...ion diagram Safety lock and power supply 1 Timer row 14a Level 1 or 2 2 Program selector row 3 3 Level control low level 4 Timer row 1a Cool down 5 Timer row 11a Gentle action 6 Timer row 22a Water pulsing 7 Timer row 6a Valve TMPF 1 8 Thermostat change over contact at 60 C 9 Water valve compartment1 cold water 10 Timer row 39 Rapid advance cool down 11 Coil for timer rapid advance 12 Relay Timer ...

Page 61: ... 43 44 45 46 47 48 49 50 51 52 53 54 Pre wash Drain Main wash Cool down Rinse 1 Drain Extract Drain Drain Rinse 2 Rinse 3 Rinse 4 Stop Drain Extract Spin down Open Start Drain Extract 16 Drain valve 1431 18 Drain The drain valve closes when the control valve Y1 2 is activated cold water supply must be open The valve will not close until the door is locked this is when point C receives voltage see ...

Page 62: ... M B 16 Y1 C A 3 X84 1 X84 2 a A 17 B Power supply point see function diagram Safety lock and power supply 1 Timer row 16 Drain valve 2 Drain valve D Power supply point 0 V see function diagram Safety lock and power supply Parent card Timer Timer Parent card 1430 19 ...

Page 63: ...also closed during the first part of wash and rinse cycles when water is filling From level control When water fills to the correct level the level control s contact changes over and point E in the diagram receives voltage see section on Water filling During those phases when timer rows 5a 3 and 7a 1 are open the level control controls the advance of the timer motor As a result if water does not f...

Page 64: ...e function diagram Safety lock and power supply Point E see function diagram Water filling 1 Timer row 7a TM direct 2 Relay timer rapid advance 3 Timer row 5a TM direct Level 0 4 Timer motor D Power supply see function diagram Safety lock and power supply M A B E 7 K51 5 D 16 17 14 a a A 1 M21 A 1462 21 ...

Page 65: ...e 2 1 2 3 Error code Trouble shooting Fault indication The microprocessor controlled machines have an automatic trouble shooting program which continuously monitors the main functions If a fault occurs in service a nummerical code see table below blinks on the control panel display When error code 01 or 02 are displayed a restart can be done after the fault has been put right When the other codes ...

Page 66: ...he program indicator displays certain input signals by illuminating the arrows in the display window For example arrow no 5 lights up when the door is closed thereby showing that the door microswitch is functioning correctly The table below shows which input signals are displayed with the help of the program indicator 1 Coin fee program button 2 Coin slot 1 3 Coin slot 2 4 Out of balance switch 5 ...

Page 67: ...lve connection hot water 17 Valve connection cold water 18 Valve connection hard water 19 Heat The display window shows the machine temperature and not code 19 21 Motor clockwise rotation 22 Motor counter clockwise rotation 23 Distribution counter clockwise 24 Spin counter clockwise 25 Coupling 26 Drain valve 27 Drain 28 Level switch N B When code 19 is pushed in the temperature is displayed not t...

Page 68: ...facilitate fault tracing in the machine electronics the circuit diagram is divided into functional sequences The following sequences are described in this chapter Power supply and start machines without coin meter 2 Power supply and start machines with coin meter 4 Power supply and start machine with coin meter and rapid advance 6 Safety lock 8 Rapid advance and program selection 10 Motor control ...

Page 69: ...rt a new program the coil for rapid advance 8 receives voltage since row 34 6 is closed at stage 53 At stage 54 the timer stops until S6 is released The timer then advances to stage 1 row 33 7 is closed at stage 54 and the wash program begins This design prevents accidental excess rapid advance of the timer when starting Program advance By holding down S6 the timer can be advanced past different w...

Page 70: ... X170 E X74 4 1543 1 Fuse 2 Switch On Off 3 Switch Door 4 Switch Start K51 5 Power Switch S2 Emergency Stop A B E power supply to other functions 6 Timer row 34 Rapid advance Start 7 Timer row 33 Rapid advance Start 8 Coil for timer advance 9 Switch Doorlock C and D power supply to other functions 10 Switch On Off Parent card Power Switch card Parent card Safety lock Power Switch card Timer Safety...

Page 71: ...ge 53 This means that the lock in front of the coin slot can be moved and a coin can be inserted When the correct amount of coins have been inserted into the coin meter the impulse generator s contact with COM NO position and the coil for timer 5 receives voltage row 34 5 is closed at stage 53 At stage 54 row 34 is released but the timer advances to stage 1 since row 33 7 is closed at stage 54 Thi...

Page 72: ...7 A 1 4 6 7 X73 B X70 X170 X170 E X75 1 Parent card Safety lock Parent card Parent card Timer Safety lock Parent card 1 Fuse 2 Door Switch 3 Timer row 10 a Start 4 Switch S2 emergency stop 5 Coin meter B21 Impulse Generator Start B26 Coin Lock A B E Power supply to other functions 6 Timer row 34 Rapid advance Start 7 Timer row 33 Rapid advance Start 8 Coil for timer advance 11 Switch Doorlock C an...

Page 73: ...e voltage until a switch S4 10 in the safety lock delay unit is closed i e the door is locked Point D receives voltage even when the door is open Start When a program is completed the machine stops at program stage 53 and the door can be opened The door must be closed for the machine to start It is only when the door is closed that the impulse generator B21 5 in the coin meter receives voltage The...

Page 74: ... 7 1551 Parent Card Safety Lock Parent Card Timer Parent Card Timer Safety Lock 1 Fuse 2 Switch Door 3 Timer row 10 a Start b Door lock 4 Switcher S2 Emergency stop 5 Coin meter B21 Impulse generator start B26 Coin lock A and B Power supply to other functions 6 Switch Start K51 E Power supply to function Rapid advance Program selection 7 Timer row 34 Rapid advance Start 8 Timer row 33 Rapid advanc...

Page 75: ...ock piston has locked the door the delay unit switch 6 closes and point C receives voltage It is only then that the drum can begin to revolve and water begin to fill At program stage 1 row 10b 2 closes up which means that the bimetal spring in the delay unit heats up Once the spring is heated the delay unit holds the door locked Row 10b is closed during the entire wash program In the case of a pow...

Page 76: ...9 A and B Power supply see function diagram Power supply and start 1 Timer row 1 a Door solenoid open b Door solenoid close 2 Timer row 10 b Doorlock 3 Door solenoid open 4 Door solenoid close 5 Coil delay unit 6 S4 Switch delay unit C and D Power supply see function diagram Power supply and start Parent Card Safety Lock Parent Card Timer Parent Card ...

Page 77: ... advance past the following stages in all wash programs Stage 1 4 Pre rinse and drain omitted row 45 4 Stage 10 11 Pre wash reduced 2 minutes row 37 7 Stage 16 Main wash reduced 3 minutes row 40 8 Stage 18 20 Main wash reduced 3 minutes row 41 9 Stage 21 23 Main wash reduced 6 minutes row 42 10 Stage 30 32 Rinse 1 and Drain Spin omitted row 44 3 Permanent press programs During permanent press prog...

Page 78: ...art 1 Program selector row 9 2 Shackle L shackle closed machine without heating shackle cut off machine with heating 3 Timer row 44 Rapid adv Rinse 1 4 Timer row 45 Rapid adv Prerinse 5 Timer row 38 Rapid adv Temp 6 Timer row 43 Rapid adv Spin 3 7 Timer row 37 Rapid adv Prewash 2 8 Timer row 40 Rapid adv Mainwash 3 9 Timer row 41 Rapid adv Mainwash 3 10 Timer row 42 Rapid adv Mainwash 6 11 Coil fo...

Page 79: ... is supplied via row 14b 5 to row 24b 7 This row is located in the timer s built in reverser where each stage lasts 3 seconds Row 24b switches over at normal speed 12 seconds on 3 seconds off 12 seconds on etc and controls contactor K1 which activates the motor wash winding Gentle Action 3 second rotation 12 second pause Row 10 2 in the program selector is closed and row 8 1 is de energised during...

Page 80: ...imer row 13b Spin 1 7 Timer row 24b Normal action 8 Contactor coil K1 Wash 9 Contactor coil K4 Spin 10 Contactor K4 Spin 11 Overheat protection F2 12 Relay program rapid advance 13 C Power supply see function diagram power supply and start 14 Contactor K1 Wash 15 Contactor K4 Spin 16 Timer row 21 and 23 action right action left 17 Motor M1 wash and spin F2 K51 C X3 9 X3 7 X85 1 A 3 M B 24 K1 K4 K4...

Page 81: ...falls below the level sensor s preset level water will refill see chapter 26 on Level Detection Main wash During the main wash row 3b 1 is closed Water fills to the low level because the shackle N 3 on the parent card is cut but to high water level if the shackle is closed Voltage travels from the level sensor via row 8a 6 The program selector s row 5 9 is closed during program Hot and hot water f...

Page 82: ... high water level 4 Level control F voltage supply to timer motor see section Programmer supply 5 Timer row 4 a Valve PR CD R 1 4 b Valve prewash 6 Timer row 8a Valve mainwash 7 Timer row 2 a Valve rinse 4 b Valve prerinse prewash 8 Timer row 6 a Valve mainwash b Valve rinse 1 4 9 Program selector row 5 10 Program selector row 6 11 Shackle P shackle closed warm rinse water not prog Cold shackle cu...

Page 83: ...hen drain valve 2 should be closed 1561 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Prerinse Drain Mainwash Cool down Rinse 1 Drain Spin Rinse 2 Rinse 4 Tumbling Open Start Prewash Drain Drain Drain Spin Rinse 3 Drain Spin Drain Spin 30 30 P L 1 3 27 30 P T 3 1 1 L 1 3 1 1 T 1 P 3 30 27 1 4...

Page 84: ...Edition B Power supply see function diagram Power supply and start 1 Timer row 16a Drain valve 2 Valve drain D Power supply see function diagram Power supply and start Parent card Timer Timer Parent card 1545 B 16 Y1 C A 3 X84 1 X84 2 a A 4 12 9005 17 ...

Page 85: ...1 2 closes when the program is rapid advanced so that the motor always receives voltage At heating At stages 8 17 27 the programmer advances switches off internally in the timer even if the motor is still energised Stages 8 and 17 are used for heating water Machines without heating rapid advance past this stage see section Rapid advance program selection 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1...

Page 86: ... 6 A B F Power supply Points A and B see function diagram Power supply and Start Point E see function diagram Water filling 1 Timer row 9a M21 direct 2 Relay K51 Timer rapid advance 3 Timer row 11a M21 direct level 0 4 Timer motor M21 D Power supply see function diagram Power supply and Start 1546 12 9005 19 ...

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Page 88: ...ne electronics the circuit diagram is divided into funcitonal sequences The following sequences are described in this chapter Power supply and start machines without coin meter 2 Power supply and start machines with coin meter 4 Safety lock 6 Rapid advance and program selection 8 Motor control 10 Water filling 12 Drain 16 Programmer advance 20 1583 Contact designations Start Coinm Drain valve Cold...

Page 89: ...t When a program is completed the machine stops at progam stage 53 and the door can be opened The door must be closed for the machine to start It is only when the door is closed that row 11a 5 receives voltage When S6 is pressed to start a new program the coil for rapid advance 8 receives voltage since row 11a 5 is closed at stage 51 At stage 52 the timer stops until S6 is released The timer then ...

Page 90: ... 2 S1 Switch On Off 3 S3 Switch door A B Power supply to other functions 4 Timer row 4 a Rapid advance 5 Timer row 11 a Start 6 Timer row 15 a Rapid advance 7 S6 Switch Start K51 8 K51 Coil for timer advance 9 S4 Switch Doorlock C D Power supply to other functions 10 S1 Switch On Off ...

Page 91: ...e door is open Start When a program is completed the machine stops at program stage 51 and the door can be opened The door must be closed for the machine to start It is only when the door is closed that the row 11a 5 receives voltage When correct number of coins have been inserted into the coin meter a contact 7 in the coin meter is closed and the coil for rapid advance 8 recieves voltage row 11a ...

Page 92: ...1582 1 Fuse 2 Switch On Off 3 Switch door A B Power supply to other functions 4 Timer row 4 a Rapid advance 5 Timer row 11 a Start 6 Timer row 15 a Rapid advance 7 Coin meter 8 Coil for timer advance 9 Switch Doorlock C D Power supply to other functions 10 Switch On Off ...

Page 93: ...e the spring is heated the delay unit holds the door locked Row 11b is closed during the entire wash program In the case of a power failure it takes 2 minutes for the bi metal spring has cooled down and the door to open This is a security measure that guarantees the drum has ample time to stop and that water can drain the drain valve opens automatically in the event of a power failure During the l...

Page 94: ...see function diagram Power supply and start 1 Timer row 9 b Door solenoid close 2 Timer row 15 b Door solenoid open 3 Timer row 11 b Door lock 4 Door solenoid close 5 Door solenoid open 6 Coil delay unit 7 S4 Switch delay unit C and D Power supply see function diagram Power supply and start ...

Page 95: ...es The machine is supplied with two shackles mounted on the parent card contact X77 The shackles have the following function X77 3 4 7 Shackle closed No cool down after main wash Schackle cut off Cool down after main wash X77 5 6 2 see Water filling Shackle closed High water level in pre wash and main wash Shackle cut off Low water livel in pre wash and main wash Switch S12 S14 Option The three sw...

Page 96: ... 3 a Rapid adv Short spinn 4 Timer row 9 a Rapid adv 1 st rinse 5 Timer row 16 a Rapid adv Pre wash 6 S6 Switch Start K51 7 Shackle X77 3 4 shackle closed no cool down shackle cut off cool down 8 S3 Switch Door 9 Timer row 4 10 Timer row 3 Switches S12 S14 Option 11 Switch S12 Short spinn 12 Switch S13 No first rinse 13 Switch S14 No pre wash 14 Timer row 2 a Rapid adv Open door 15 K51 Coil for ti...

Page 97: ...rmal speed 12 seconds on 3 seconds off 12 seconds on etc and controls contactor K1 4 which activates the motor wash winding Row 21 a b and 23 a b 11 switches two of the incoming phases so that the motor is reversing Spin During the spin cycle row 16b 3 activates spin contactor K4 5 At the same time K4 21 22 6 de energises K1 so that the wash speed winding and extract winding of the motor can not b...

Page 98: ...action F Power supply see function diagram Water filling 3 Timer row 16 b Spin 4 K1 Contactor coil Wash 5 K4 Contactor coil Spin 6 K4 Contactor Spin 7 F2 Overheat protection 8 K51 Relay program rapid advance C Power supply see function diagram Power supply and start 9 K1 Contactor Wash 10 K4 Contactor Spin 11 Timer row 21 and 23 action right action left 12 M1 Motor Wash and spin action ...

Page 99: ...uring prewash falls below the level sensor s preset level water will refill see chapter 26 on Level Detection Main wash During the main wash row 13a 1 is closed Row 5b 7 and 10a 8 are closed during main wash Row 2 4 and 1 5 of the program selector control which of the water valves shall fill water In program Cold only cold water is filled through compartment 2 with valve Y12 11 In program Permanen...

Page 100: ...gh water level shackle cut off low and high water level 3 B1 Level control E F voltage supply to other function sequences 4 Timer row 2 5 Timer row 1 6 Timer row 14 a Inlet valve Y11 b Inlet valve Y13 7 Timer row 5 a Inlet valve Y12 b Inlet valve Y12 8 Timer row 10 a Inlet valve Y22 b Inlet valve Y24 9 Y11 Water valve cold detergent 1 10 Y13 Water valve cold detergent 3 11 Y12 Water valve cold det...

Page 101: ...ntrol valve Y1 is controlled by row 6b 1 which itself is closed when drain valve 2 should be closed 3 27 P1 120 Off Start 30 30 30 3 27 30 P1 120 30 30 30 30 30 30 P2 120 30 30 3 27 P2 30 30 30 3 27 30 P2 30 30 30 3 27 30 30 P2 30 30 30 30 30 30 120 30 30 3 27 30 30 120 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 ...

Page 102: ... Sequences 13 9010 12 Type Page 15 B Power supply see function diagram Power Supply and Start 1 Timer row 6b Drain valve 2 Y1 Drain valve C Power supply see function diagram Power Supply and Start 1578 B 6 Y1 C X71 2 X71 1 b Timer Timer ...

Page 103: ...2 1a Timermotor direct 16 Programmer advance The timer motor advances in the following way From timer Rows 1a 1 is closed during all drain and spin cycles They are also closed during the first part of the wash and rinse cycles when water is filling From level sensor When water fills to the correct level the level sensor s contact changes over and point E in the diagram receives voltage see section...

Page 104: ...pply Point A see function diagram Power Supply and Start Point B see function diagram Water filling 1 Timer row 1a Timermotor direct 2 Relay K51 Timer rapid advance 3 M21 Timer motor M21 D Power supply see function diagram Power Supply and Start 1571 17 M A E 1 K51 M21 D a Timer ...

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Page 106: ...ed K4 Relay spin speed K21 Relay heating S6 Push button unit with two push buttons one spring mechanised start button and one two position button for program selection H1 Signal lamp lights when the program selector is turned to a program position Turns off when the program selector is turned to OFF B1 Level switch to monitor high and low water level The level switch also protects the machine from...

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Page 108: ...ogram schedule K1 Relay wash speed K2 Relay wash speed K4 Relay spin speed K21 Relay heating S Panel display with built in push buttons B1 Level switch to monitor high and low water levels The level sensor also protects the machine from dryout and spinning with water in the machine T10 Transformer power supply for the electronic unit Adaptable to different main voltages 110 V 208 V 220 V 240 V Fig...

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Page 110: ... built in to the programmer The timer consists of a program selector cylinder with fixed cams which operate closing and opening contacts The cylinder is driven by a synchronic motor By activating a built in relay one can quickly advance past the various program sequences During water filling and heating the synchronic motor stops which means that the time required for these functions is not includ...

Page 111: ...tacts and connections to the timer Note how these were mounted It is not necessary to disconnect other components on the component panel Only the timer connections should be unplugged 3 Pull up the two metal strips supporting the component panel 4 Fold the unit backwards and remove the program indicator disk Unscrew the timer binding screws and remove the timer 23 Timer Fig 2 9002 ...

Page 112: ...ains relays and interface suppression circuits The programmer has the following outputs and inputs Outputs which via relays control the various machine functions such as motor water valves and safety lock Outputs which control the information that is to appear on the display window mounted on the board s other side Inputs which detect which buttons are depressed on the front panel Inputs which giv...

Page 113: ...ration on the preceding page Fuse rating 1 A 250 V If the above points are checked and the function error remains replace the entire circuit board Removing the circuit board 1 Remove the left seen from behind upper protective cover from the circuit board 2 Unscrew both of the rear brackets in the detergent dispenser and on the side panel 3 Remove the right upper protective cover 4 Undo the board c...

Page 114: ...factory set for the various machines As a rule this setting should not be changed For that reason the level controls are sealed with enamel paint A faulty level switch can not be repaired and should be replaced IMPORTANT The machine guarantee ceases to be valid if the level sensor is tampered with Water level check Start the machine and select a standard program Check low water level for prewash a...

Page 115: ... level switch sealant is broken without manufacturer permission After adjustments are made the sensor should be resealed The level sensor has two adjustment screws for high water level and two for low level For each level the screws have the following functions level screw raise clockwise adjustment or lower transition point for both minimum and shut off level Make sure that these screws are not t...

Page 116: ... the sensor to the thermostat located in the automatic control unit The water temperature controls the liquid expansion and thereby the activation of the various thermostat contacts Temperature selection contact selection 90 C 60 C 40 C or 30 C is controlled by the programmer and the program selector Repair instructions All thermostats are factory set for the various machines As a rule this settin...

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Page 118: ... the entire seal in the seal slit see illustration If the leakage persists change the seal Safety lock The safety lock is mounted on a circuit card with a contact for quick connection The following is on the circuit card the lock plate against which the safety lock knob locks the door the microswitch which indicates that the door is closed a lock unit which keeps the door from opening when the mac...

Page 119: ...re occurs during a wash cycle the delay unit keeps the door locked for approx two minutes allowing the drum to stop rotating and the water to drain the drain valve opens automatically in the case of a power failure Fault tracing If the solenoid does not lock the door Check that there is voltage reaching the right coil in the solenoid Measure the voltage supply to the coil to check for possible pow...

Page 120: ...otor is very noisy or stalls Faulty bearings replace the motor or bearing for motor replacement see below Removing the motor 1 Remove the drain valve from the shaft by lifting it up 2 Remove the tensioner 3 Remove the quick connector to the motor 4 Unscrew the two screws which hold the shaft in place Pull the shaft towards the front of the machine so that the bracket guide pins release 5 Remove th...

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Page 122: ...of the daphragm is in contact with the outlet of the valve where there is no prssure the water pressure from below is insufficient to lift the diaphragm so that the diaphragm forms a seal against the valve seat When the magnet is energised the opening from the top of the diaphragm to the outlet of the valve is opened Since the diameter of this opening is greater than that of the pilot opening the ...

Page 123: ...ent it is recommended that the 0 5 mm nozzle should be replaced with a 0 8 mm nozzle Valve does not open Check for voltage at coil Measure the resistance of the coil to check for short circuit or open circuit Dismantle the valve and check that the armature is not binding If necessary clean to remove scale particularly in the ducts of the valve between the top and bottom of the diaphragm Remove the...

Page 124: ...il is de energized the valve is closed The water pressure builds up over the diaphragm through the diaphragm pilot pressure opening and holds the valve closed When the coil is energized the plunger is pushed up and the water pressure above the diaphragm can be relieved through the pressure balancing canal to the valve outlet At that point the water pressure in the flow pipe can lift the diaphragm ...

Page 125: ...pply to the coil to check for a possible power failure or short circuit Take apart the valve and check the valve diaphragm openings Check the inlet filter and clean it when necessary Remove the coil and clean the coil core surfaces Valve does not close Check that there is no voltage across the coil Normally the valve is closed when the coil is not energized Check the return spring Check the diaphr...

Page 126: ...ch closes the rubber diaphragm 7 on the valve When the control valve shuts off the water pressure leading to the drain valve the springs 8 pull back the piston The return water passes through the control valve to the drain via the return hose and is drained 9 Fault tracing Drain valve does not close Check that there is voltage supply to the control valve 2 hoses and control valve are not blocked T...

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Page 128: ... instructions Replacing the element Shut off the main switch and make sure that there is no electrical supply to the machine No the positions of the connections and disconnect those connections to the element On element unscrew the nut on the middle screw and turn the screw a quarter turn counterclockwise The dolly on the inner side of the element is turned at the same time allowing the element to...

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Page 130: ...oken is pushed in the slot actuates a relay mechanism which starts the machine s timer and advances the timer to the start position thus starting the washing program The relay is actuated throughout the washing programme and switches off when the timer has returned to position 0 After this a new coin insertion is required Coin meters for two of several coins do not provide the start pulse until th...

Page 131: ...ing stops if the main switch is switched OFF and restart when the main switch is switched ON Time connected coin meters allow for the rapid advance by means of the start button This may be required if a part of the programme cycle is to be ommitted Altering the running time of the coin meter timed coin meter Turn the time dial manually until the V track filts in a cog on the black wheel Carefully ...

Page 132: ...e drum is mounted directly on the frame without shock absorbing mechanisms For this reason the frame should be stably installed on a underlying foundation see installation instructions The drum is mounted in the frame surrounded by a steel plate which is riveted to the frame 43 Frame 43 1426 1 Fig 1 9002 7 1 Steel plates Frame ...

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Page 134: ...Electrolux Wascator AB SE 341 80 Ljungby Sweden Phone 46 0 372 661 00 Telex 52116 Telefax 46 0 372 133 90 TRYCKT AV RÅD RESULTAT I LJUNGBY AB PÅ KLORFRITT OCH MILJÖVÄNLIGT PAPPER ...

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