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Service manual
Washer extractors
W465H–W4300H, W475S–W4330S,
W475N–W4330N
Type W3...
Compass Control
From machine No.
W475N/S, W485N/S, W4105N/S, W4130N/S 00521/402183-
W4180N/S 00650/107384-
W4250N/S 00725/105494-
W4330N/S 00795/102510-
Service manual in original language 438 9228-61/EN
2011.08.25
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Contents 3 Contents Safety precautions .......................................................................................5 Technical data ..............................................................................................7 Machine presentation ...............................................................................13 Description ............................................................................................13 Function ......................................
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4 Contents Drain valve .................................................................................................. 89 Description ............................................................................................ 89 Function ................................................................................................. 90 Repairs .................................................................................................. 91 Detergent compartment ....................
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5 Safety Precautions Safety Precautions The machine is only intended for water-wash use. Do not allow minors to use the machine. Do not hose down the machine with water. The machine's door lock must under no circumstances be bypassed. If the machine develops a fault, this must be reported to the person in charge as soon as possible. This is important both for your safety and that of others. The machine is not intended to be used by people (including minors) with reduced physical or mental capa
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6
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Technical data 7 Technical data W465H W475H W4105H W4130H W4180H W4240H W4300H Innerdrum volume litres 65 75 105 130 180 240 300 diameter mm 520 520 595 650 725 795 795 Drum speed wash 49 49 49 49 44 42 42 extraction rpm 1100 1100 1025 980 930 890 820 Heating 5.4/5.6/7.5 5.4/5.6/7.5 5.6/7.5/10 13 18 23 23 electricity kW x x x x x x x steam x x x x x x x hot water G-factor 350 350 350 350 350 350 300 Weight, net kg 144 159 201 267 350 400 509 Connections W465
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Technical data 8 Technical data W475N/S W485N/S W4105N/S W4130N/S W4180N/S W4250N/S W4330N/S Innerdrum volume litres 75 85 105 130 180 250 330 diameter mm 520 520 595 595 650 725 795 Drum speed 49 49 49 49 44 44 42 wash extraction 587/830 587/830 548/776 548/776 525/742 497/702 474/671 rpm Heating 2.0/3.0/ 2.0/3.0/ 3.0/5.6/ 3.0/ 4.8/9.3 electricity kW 5.4/5.6/7.5 5.4/5.6/7.5 6.5/7.5/10 7.5/10 13 18 23 steam x x x x x x x hot water x x x x x x x G-factor 100/200
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Technical data 9 1 Electrical connection 2 Cold water 3 Hot water 4 Hard water 5 Steam connection 6 Drain 7 Liquid detergent supply 8 Control panel 9 Soap box 10 Door opening, W465H, W475H: ø 310, W4105H: ø 365, W4130H: ø 395, W4180H, W4240H, W4300H: ø 435 A B C D E F G H I K L M N O P R S W465H 720 690 1115 355 720 825 45 1030 220 1010 135 910 830 360 100 240 – W475H 720 690 1115 355 720 825 45 1030 220 1010 135 910 830 360 100 240 – W4105H 830 705 1200 365 740 910 45 1115 220
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10 Technical data 1 Electrical connection 2 Cold water 3 Hot water 4 Steam connection 5 Drain 6 Liquid detergent supply 7 Control panel 8 Soap box 9 Water reuse 10 Door opening, W475N/S, W485N/S: ø310, W4105N/S, W4130N/S: ø365, W4180N/S: ø395, W4250N/S, W4330N/S: ø435 A B C D E F G H I K L M N O P R W475N/S 660 690 1115 355 725 825 45 1030 215 1010 130 830 385 - 100 225 W485N/S 660 730 1115 355 765 825 45 1030 215 1010 130 830 385 - 100 225 W4105N/S 720 705 1200 365 740 910 45 1
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11 Technical data W465H W475H W4105H W4130H W4180H W4240H W4300H Frequency of the dynamic force Hz 18.3 18.3 17.1 16.3 15.5 14.8 13.7 Floor load at max extraction kN 1.8 ± 0.5 1.9 ± 0.5 2.5 ± 0.5 3.1 ± 0.5 4.2 ± 1.0 5.2 ± 1.0 6.2 ± 1.3 W475N/S W485N/S W4105N/S W4130N/S W4180N/S W4250N/S W4330N/S Frequency of the dynamic force Hz 9.8/13.8 9.3/13.8 9.1/12.9 9.1/12.9 8.8/12.4 8.3/11.7 7.9/11.2 Floor load at max extraction 1.6 ± 1.9/ 1.7 ± 3.1/ 1.9 ± 2.5/ 2.4 ± 3.1/ 2.9 ± 3.
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Machine presentation 13 Machine presentation 1 Description The machines covered in this service manual 1 include the following models: Drum volume Model name (litres) 65 W465H 75 W475H/S/N 85 W485S/N 105 W4105H/S/N 130 W4130H/S/N 180 W4180H/S/N 240 W4240H 250 W4250S/N 300 W4300H 330 W4330S/N The machines feature an electronic programme unit with fixed washing programmes that may be changed using optional accessories. The pro- gramme unit also has an in-built self-diagnosis
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Machine presentation 14 Function This section presents a general overview of the functions of the machine. 2 Most functions are then presented in detailed in separate chapters later on in this service manual. The machine is freely suspended, which means the outer drum and motor are mounted on a supporting ”cradle” that rests on four shock absorbers for dampening the imbalance in the machine. The washer drum (inner drum) is belt driven by a motor. This motor is loca- ted at the bottom of the
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15 Machine presentation 2 1 2 3 4 5 18 17 16 6 15 7 14 13 8 12 9 11 10 1. Detergent drawer 10. Shock absorber (not S- and N-model) 2. Water inlet valves 11. Drain valve 3, Power supply 12. Support 4. I/O-board 13. Door 5. Rear electrical module 14. Door lock 15. Program knob 6. Motor control 7. Outer drum 16. Display 8. Coil spring (not S- and N-model) 17. Control panel 9. Motor 18. Program unit 6562 H - model shown
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16 Machine presentation Program unit 3 The control panel contains a program knob and 3 Program unit a display. The panel can also be equipped with two preset buttons. The control panel and display are used by: • the user to select the machine’s fixed wash programs, to select up to two options for each wash program and for information on the wash process and any fault indicators. • service personnel for navigation and control of the program unit’s service program. • programming
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Machine presentation 17 Motor and motor control 5 1 The washer drum (inner drum) is belt driven by a 5 frequency controlled motor. The motor is located on a motor shelf under the outer drum and has been arranged with a belt tensioner. Motor control is microprocessor controlled and 6 can control the acceleration of the drum, its rpm and its retardation very precisely. Motor control communicates with the program unit through a serial interface. The motor control is voltage-fed over a cabl
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18 Machine presentation Door lock 7 The door lock is electromechanical with twin sa- 7 1 fety breakers. The lock is bi-stable, i.e. the lock must be given an active signal from the program unit to lock as well as unlock the door. A separate circuit integrated in the program unit 8 checks and controls the locking and unlocking of the door through a lock module. The circuit has separate controls that the drum is empty and that it is stationary. Through sensors in the lock module, the c
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Machine presentation 19 Heating 9 1 Electric heating heats the washing water with 9 three elements accessible from the front of the machine. The machine’s heating system is described more thoroughly in the section Heating. Water connections 9 The machine can have one, two, three or four wa- ter inlet valves depending on the machine size and customer requirements. In this unit there are also eight connections for an external detergent feeder. Rear electric module 10 Contains the main switc
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20 Machine presentation Detergent compartment 11 The detergent compartment has four compart- 11 1 ments for prewash, main wash, rinse and bleaching agent/liquid detergent. The machine’s detergent compartment is descri- bed more thoroughly in the section Detergent compartment. Drain valve The valve is a diaphragm valve that is opened 11 and closed through water pressure. The control valve is mounted by the water valves. The machine’s drain valve is described more thoroughly in the sectio
