Page 1 SERVICE MANUAL DOC. NO. 438.9202-41/04 EDITION 49.2004 EXSM 6135 C Clarus Control...
Page 3 NOTICE TO SERVICE PERSONNEL INSTALLATION Improper installation of Wascomat laundry and wet cleaning equipment can result in personal injury and severe damage to the machine. REFER INSTALLATION TO QUALIFIED PERSONNEL! RISK OF ELECTRIC SHOCK The equipment utilizes high Voltages. Disconnect electric power before servicing. The use of proper service tools and techniques, and the use of proper repair procedures, is essential to the safety of service personnel and equipment users.
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Page 5 Service Manual EXSM 6135 C Clarus Control...
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Page 7: Notice To Installer
NOTICE TO INSTALLER Improper installation of this machine: • May cause serious damage to the machine. • May result in other property damage. • May cause personal injury. • Will void the manufacturer's warranty. Improper fastening of this machine to its foundation, inferior foundation materials, an undersized foundation, the use of fabricated steel bases not provided by Wascomat or its approved supplier(s), the use of an improper type, number, or size of mounting bolts, or failure to use proper hardware on mounting bolts may result in damage to the machine that will not be covered by the manufacturer's warranty.
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Page 9 Safety precautions Technical data Machine presentation Overview Preventive maintenance Service instructions Trouble shooting Control unit Programme unit Machine Door and door lock components Motor and parts Drain valve Detergent compartment...
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Page 11 1. Safety precautions Contents Safety precautions ..................3 438 9174-11/01 02.40...
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Page 13 Service Manual 1. Safety precautions Safety This machine can only be used with water. Never use dry cleaning agents. Do not allow children to operate the machine. Do not hose down or spray the machine with water. All mechanical and electrical installation must be carried out by qualified personnel.
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Page 15 2. Technical data Contents Technical data................... 3 Connections ..................3 Motor ....................4 Dimensions ..................5 438 9071-61/02 04.07...
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Page 17: Technical Data
Service Manual 2. Technical data Technical data EXSM 6135 C Innerdrum, volume litres diameter Drum speed, wash extraction max rpm Heating steam hot water 38.4 G-factor Weight, net Connections EXSM 6135 C Water valves connection 1" recommended water 150-400 pressure, valve open Functioning limits 50-1000 for water valve...
Page 18: 2. Technical Data
Service Manual 2. Technical data Technical data EXSM 6135 C Frequency of the 10.5 dynamic force Max floor load at extraction 9±22 Motor Power consumption 438 9071-61/02 04.07...
Page 19: Dimensions
Service Manual 2. Technical data Control panel Door opening ø 535 mm/21 1/16" Soap supply injector, powder (optional) Cold water Hot water Cold or hot water, supply injector (optional) Drain Electrical power External liquid supply connections, 6pcs ø10 mm/5/8", 1pc ø16 mm/5/8" and 1pc ø 20 mm/13/16" Dimensions inch 1145...
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Page 21 3. Machine presentation Contents Machine presentation ................3 438 9070-61/02 04.07...
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Page 23: Machine Presentation
Service Manual 3. Machine presentation Machine presentation This section presents a general overview of the functions of the machine. Fig. Most functions are then presented in detailed in separate chapters in this service manual. Water inlet valves Control unit Frequency motor control Detergent dispenser Program control...
Page 24 Service Manual 3. Machine presentation The inner drum is driven via one V-belt by a frequency-controlled motor, which is mounted on a motor mounting plate under the drum assembly. The motor is adjustable, so that belt tension can be regulated. The motor has a microprocessor-controlled control unit which allows the motor speed, acceleration and deceleration to be controlled with high precision.
Page 25 11. Preventive maintenance Contents Maintenance ..................... 3 Daily ..................... 3 Every third month ................. 3 438 9071-51/03 04.49...
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Page 27: Preventive Maintenance
Service Manual 11. Preventive maintenance To keep your machine in proper working order, follow the preventive maintenance recommendations provided below. The maintenance interval should be adjusted according to machine usage. The suggested schedule assumes an 8 hour work day, and a 5 day work week.. Daily •...
Page 28 Service Manual 11. Preventive maintenance - Inspect all internal hoses, seals and gaskets for signs of leakage. Repair as necessary. - Check that water inlet screens are clean of debris. Dirty screens result in longer fill times, which reduce productivity. - Inspect the drive belt.
Page 29: Table Of Contents
12. Troubleshooting Contents General information about troubleshooting ..........3 Precautions ..................3 Measurements ..................3 Errors with no error codes ..............4 Errors with error codes ................ 4 Error indication ................4 Resetting an error indication ............4 Error codes ..................4 Service programme ................
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Page 31: General Information About Troubleshooting
Service Manual 12. Troubleshooting General information about troubleshooting The troubleshooting section is used to pinpoint a fault on the machine to a specific defective component or unit. If the power supply is interrupted, the programme memory will keep the select programme in its memory for approx. 3-5 minutes. Within this time period, the machine automatically restarts after the power interruption.
Page 32: 12. Troubleshooting
Service Manual 12. Troubleshooting Errors with no error codes This section includes troubleshooting charts for errors for which no error code is generated. Errors with error codes Error indication Programme or machine errors are indicated by an alarm text in the display Fig.
Page 33: Troubleshooting
Service Manual 12. Troubleshooting List of errors, functions monitored and relevant error messages displayed Error/Function Error message displayed 01 ERROR. NO WATER Water level has not reached set level within time set. NO WATER After this error message appears and the machine is reset, the machine will try again.
Page 34 Service Manual 12. Troubleshooting List of errors, functions monitored and relevant error messages displayed, cont. Error/Function Error message displayed 15 ERROR. EMERGENCY STOP The emergency stop button has been pressed. EMERGENCY STOP 16 ERROR. WEIGHT FROM SCALE Over-/Under-load of scale or weight above limit for maximum allowed WEIGHT FROM SCALE weight at wash module start.
Page 35 Service Manual 12. Troubleshooting List of errors, functions monitored and relevant error messages displayed, cont. Error/Function Error message displayed ERROR. ERROR CODES FROM MOTOR CONTROLLER This function includes a number of error warnings from the motor control system for frequency-controlled motors 31 DC voltage too high OVER VOLTAGE Check the mains voltage.
Page 36: Service Programme
Service Manual 12. Troubleshooting Service programme The service program Opening the service programme The service program makes fault-finding on the machine easier, as it allows you to control the various machine functions individually: If this menu is not currently displayed: •...
Page 37 Service Manual 12. Troubleshooting To prevent unauthorised or accidental use Unauthorised or accidental use of the service PRESS BUTTON ON Press the button on the program is prevented by requiring the user to locate CPU BOARD CPU circuit board. and press the button on CPU board. EXIT Not for FOM71 CLS.
Page 38: To Control The Machine Functions
Service Manual 12. Troubleshooting To control the machine functions SERVICE PROGRAM LEVEL TEMP 22°C SPEED DRAIN CLOSED 01 COLD WATER 02 HOT WATER 03 COLD HARD WATER 04 TANK 1 WATER 05 TANK 2 WATER 06 TANK 3 WATER To activate the various 01 COLD WATER machine functions: 02 HOT WATER...
Page 39: I/O Card Inputs
Service Manual 12. Troubleshooting I/O card inputs Press 1. SERVICE PROGRAM LEVEL Now you can check the TEMP 22°C SPEED various input signals from I/O DRAIN CLOSED board 1. EMERGENCY STOP DOOR LOCKED TEMPORARY PAUSE DOOR CLOSED A black square in front of the REMOTE START UNBALANCE SERVICE...
Page 40: Errors With No Error Codes
Service Manual 12. Troubleshooting Errors with no error codes Programme unit card No indication in the display window (machine not responding or operates apart from this). If the power is on, be very careful when working on the machine. 3972 Verify that: Green LED Red LED...
Page 41: Errors With Error Codes
Service Manual 12. Troubleshooting Errors with error codes NO WATER The water level has not reached the selected level within the given time. Following an alarm and subsequent, the machine will make a new attempt. First verify that: • the programme unit was not incorrectly 3973 programmed Valve...
Page 42 Service Manual 12. Troubleshooting Continued from previous page 5. Activate (close) the drain valve in the service programme. Activate another of the water valves and verify the drain valve function. Drain valve OK Drain valve defective Troubleshoot the drain valve according to the instructions under error code WATER IN DRUM later in this troubleshooting section.
Page 43: Door Open
Service Manual 12. Troubleshooting DOOR OPEN No signal from the ”Door closed” during programme operation. If the input signal for ”Door closed” is lost during programme operation, the OPEN DOOR error code is immediately generated. If the power is on, be very careful when working on the machine.
Page 44 Service Manual 12. Troubleshooting Continued from previous page Microswitch S3 4. Disassemble the door lock and verify the function of Fig. S3 using an ohm meter. Correct function Incorrect function Replace S3./Change door lock. 5. Inspect the cabling between X5 and S3 using an ohm meter.
Page 45: Door Unlocked
Service Manual 12. Troubleshooting DOOR UNLOCKED No signal from the ”Door locked” during programme operation. If the input signal for the "Door locked" is lost during programme operation, the "DOOR UNLOCKED" error code is immediately genrerated. At programme start, this error code is suppressed for a few seconds.
Page 46: Ntc Low Temp
Service Manual 12. Troubleshooting NTC LOW TEMP The programme unit indicates an interruption with the temperature sensor or the ° temperature is below -5 Try to restart the machine (i.e. reset the error code) by pressing START. 1. Undo the temperature sensor connections and Fig.
Page 47: Ntc High Temp
Service Manual 12. Troubleshooting NTC HIGH TEMP The programme unit indicates a short-circuit with the temperature sensor or the ° temperature exceeds 98 Try to restart the machine (i.e. reset the error code) by pressing START. Fig. 1. Undo the temperature sensor connections and measure the resistance of the sensor.
Page 48: Water In Drum
Service Manual 12. Troubleshooting WATER IN DRUM Level indication The water level is higher than EMPTY at programme start. SERVICE PROGRAM LEVEL First verify whether: TEMP 22°C SPEED DRAIN CLOSED • the same error appears again following EMERGENCY STOP DOOR LOCKED TEMPORARY PAUSE DOOR CLOSED resetting of the error code...
Page 49: Machine Overfilled
Service Manual 12. Troubleshooting MACHINE OVERFILLED Level indication The water level is above the level for OVERFILLED MACHINE. If this function is SERVICE PROGRAM switched off (=N) the drain valve will open LEVEL TEMP 22°C SPEED instead for a short while to drain some of the DRAIN CLOSED EMERGENCY STOP DOOR LOCKED...
Page 50: No Heating
Service Manual 12. Troubleshooting NO HEATING The temperature has not increased the number of degrees specified in the function MIN ALLOWABLE TEMPERATURE INCREASE (see settings 2) during the time that is programmed in the function MAXIMUM HEATING TIME (Configuration 1). If the power is on, be very careful when working on the machine.
Page 51: Not Drained
Service Manual 12. Troubleshooting NOT DRAINED The water level exceeds EMPTY at wash program start. Try to restart the machine (i.e. reset the error code) by pressing START. If the error returns, first verify these items: • Is the drain is blocked by fluff or foam? •...
Page 52: No Motor Comm
Service Manual 12. Troubleshooting NO MOTOR COMM. Communication between the programme unit and the motor controller has been interrupted or interfered. If the power is on, be very careful when working on the machine. Try to restart the machine (i.e. reset the error code) by pressing START. If the error returns.
Page 53: Level Calibration
Service Manual 12. Troubleshooting LEVEL CALIBRATION The water level system has not been correctly calibrated. Each machine has been individually level adjusted at the factory. If the calibration values are missing or outside the limits, an error is generator at programme start.
Page 54: Emergency Stop
Service Manual 12. Troubleshooting EMERGENCY STOP The emergency stop button was pressed. If the power is on, be very careful when working on the machine. Find out the reason for the emergency stop button having been pressed. Take the necessary measures. Reset the emergency stop button by turning it counter-clockwise.
Page 55: Door Lock
Service Manual 12. Troubleshooting DOOR LOCK The signal from the ”Door locked ” switch is present although there is no signal from the ”Door closed” switch. This error code can only be generated prior to programme start. If the power is on, be very careful when working on the machine.
Page 56: Start Not Allowed
Service Manual 12. Troubleshooting START NOT ALLOWED The network does not allow start of the washing programme. Try to reset the error code. If the error remains, contact the responsible person for the network and have the error fixed. 438 9070-71/02 04.07...
Page 57: Mis Communication
Service Manual 12. Troubleshooting MIS COMMUNICATION Communication between the programme unit card A1 and the network has been interrupted. If the power is on, be very careful when working on the machine. Try to restart the machine (i.e. reset the error code) by pressing START.
Page 58: Interlock Status
Service Manual 12. Troubleshooting INTERLOCK STATUS The motor controller does not receiving an interlock signal during programme operation. If the power is on, be very careful when working on the machine. Switch off the machine for at least 30 seconds to ensure the motor controller has been completely reset.
Page 59: Io Communication
Service Manual 12. Troubleshooting IO COMMUNICATION Communication between programme unit A1 and one of the I/O cards has been interfered with or interrupted, or incorrect configuration of the I/O cards. If the power is on, be very careful when working on the machine. Try to restart the machine (i.e.
Page 60: Phase
Service Manual 12. Troubleshooting PHASE Alarm from the mains monitoring equipment. An input on I/O card 1 (X16:7-8) can be connected to external equipment that monitors received mains signals in terms of voltage levels, loss of phase, etc. If this input goes high, the error message is displayed. Find out the reason for the error indication by inspecting the mains monitoring equipment.
Page 61: Aut. Level Calib
Service Manual 12. Troubleshooting AUT. LEVEL CALIB. Level indication The pressure sensor for the water level signals a value that is so incorrect when the machine is empty that automatic level calibration of the SERVICE PROGRAM LEVEL level system is not possible. TEMP 22°C SPEED...
Page 62: Level Not Calibrated
Service Manual 12. Troubleshooting LEVEL NOT CALIBRATED Before the machine is used filling water controlled by the pressure sensor system, the pressure sensor system must be calibrated. The pressure sensor system for water filling can be calibrated in the service mode. It is possible to use the machine in weight mode, filling water on weight, without calibrating the water pressure sensor system.
Page 63: Overheat Pm
Service Manual 12. Troubleshooting OVER HEAT PM The motor controller indicates too high a temperature at the heat sink. This error code appears if the external temperature has been very high. It his has been the case, lower the temperature by e.g., ventilation the room.
Page 64: Motor Overheat
Service Manual 12. Troubleshooting MOTOR OVER HEAT Measure the resistance between pins 7 and 9 The motor controller indicates the thermal protector of the motor has triggered. If the power is on, be very careful when working on the machine. Contactor X3, female towards motor First verify that: 3402 A...
Page 65 Service Manual 12. Troubleshooting Continued from previous 4. Replace X3. Remove the contactor X312 Fig. and measure the resistance of the contactor with the motor cabling between X312:T1-T2. Contact Interruption Defective cabling between motor controller and motor. Inspect the cabling and replace if necessary.
Page 66: Over Current
Service Manual 12. Troubleshooting OVER CURRENT Contactor X3, female towards motor The motor controller indicates a short-circuit in the motor windings, cabling or internally in the motor controller. If the power is on, be very careful when working on the the machine. Measure resistance between pins 1, 2, 3, 4, Switch off the machine for at least 30 seconds to 5 and 6.
Page 67: Interlock
Service Manual 12. Troubleshooting INTERLOCK The motor controller indicates an error in the interlock receiving circuit. If the power is on, be very careful when working on the machine. Switch off the machine for at least 30 seconds to ensure the motor controller has been completely reset.
Page 68: Under Voltage
Service Manual 12. Troubleshooting UNDER VOLTAGE The motor controller indicates the DC level is too low. If the power is on, be very careful when working on the machine. Switch off the machine for at least 30 seconds to ensure the motor controller has been completely reset.
Page 69: Over Voltage
Service Manual 12. Troubleshooting OVER VOLTAGE The motor controller indicates the DC level is too high. If the power is on, be very careful when working on the machine. Switch off the machine for at least 30 seconds to ensure the motor controller has been completely reset.
Page 70: Phase Missing
Service Manual 12. Troubleshooting PHASE MISSING The DC voltage level fluctuates too much. If the power is on, be very careful when working on the machine. Switch off the machine for at least 30 seconds to ensure the motor controller has been completely reset.
Page 71: Troubleshooting The Keypad In The Display Unit
Service Manual 12. Troubleshooting Troubleshooting the keypad in the display unit When a key is pressed on the keypad of the programme unit, two of the outputs on the keypad close. By disconnected the flat cable from the display card, pressing a key and the measuring the resistance between the outputs that should close, it is possible to determine correct operation of any one key.
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Page 73 21. Control unit Contents Description ....................3 Function ....................4 Front control unit .................. 4 Rear control unit ................... 7 Program control unit................10 System structure ................10 438 9070-81/02 04.07...
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Page 75 Service Manual 21. Control unit Description The control unit of the machine consists of the following parts: Fig. • Front control unit This unit contains two microcomputer controlled electronic programme units consisting of a CPU card A1, display card A2, card reader A3 and one or two I/O cards A11 and A12.
Page 76: Function
Service Manual 21. Control unit Function Front control unit Programme unit I/O card 2 The programme unit consists of the following Fig. parts: • CPU card A1 Fig. I/O card 1 The CPU card uses the various control programmes in the card programme memory to check the various functions of the washing machine.
Page 77 Service Manual 21. Control unit • I/O cards A11 and A12 Most smaller machines have only one card: A11. The I/O cards are controlled by the CPU card via a serial interface. The I/O cards feature outputs, which, via the communication card in the rear control unit, control various machine functions, such as the water valves, heating connection and drain valve.
Page 78 Service Manual 21. Control unit Door lock control A31 This card serves to perform a safety check of the Fig. door lock function. The card checks the water level using level guard B2 and the drum speed by way of a rotation sensor B3.
Page 79: Rear Control Unit
Service Manual 21. Control unit Rear control unit Main power switch Q1 Model with main power switch The main power switch interrupts all received Fig. Heating contactor K21 power phases and is situated on the outside of Main power switch Q 1 the connection box cover.
Page 80 Service Manual 21. Control unit Communication card A21 Fig. This card is used to send and receive signals from I/O card 1. It contains: • Fuses F11 and F12 (T 1.25 A) Fig. Protects the received voltage supply in the Communication card A21 timer and door lock controller.
Page 81 Service Manual 21. Control unit Communication card A22 Fig. This card is used to send and receive signals from I/0 card 2. It contains: • Input/output connection blocks Fig. Communication card A22 Card No. Function Output (200 - 240 V AC) Liquid detergent 5 Liquid detergent 6 Liquid detergent 7...
Page 82: Program Control Unit
Service Manual 21. Control unit Program control unit This chapter describes the components which are specific to this washer extractor. For a general description of the CPU board, display board and I/ O board(s), consult the service manual for the Clarus Program Control Unit. System structure CPU board The machine's wash programs are stored in the CPU board memory.
Page 83 Service Manual 21. Control unit Feed, 3-phase system voltage Display unit Motor control unit Motor Speed detector CPU board Control unit, door lock Level sensing Temperature sensing Level sensing System voltage Door lock Emergency stop I/O board 1 ± 12V Outputs and inputs to and from various washer extractor functions...
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Page 85 23. Programme unit Contents Description ....................3 Function ....................5 CPU card A1 ..................5 Display card A2 ..................7 I/O-cards ....................8 Input and outputs on I/O cards 1 and 2 ..........9 Control system transformer T10 ............14 The service program ................
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Page 87: Description
Service Manual 23. Programme unit Description The programme unit of the machine consists of Fig. I/O card 2 A12 the following parts: • CPU card A1 Fig. The CPU card uses the various control I/O card 1 A11 programmes in the card programme memory to check all the functions of the washing machine.
Page 88 Service Manual 23. Programme unit • I/O cards A11 and A12 Most smaller machines have only one card: A11. On some machines, there is a greater need for outputs, in which case two I/O cards are used. The I/O cards are controlled by the CPU card via a serial interface. The I/O cards feature outputs, which, via the communication cards in the rear electric box, control various machine functions, such as the water valves, heater connection and drain valve.
Page 89: Function
Service Manual 23. Programme unit Function CPU card A1 The CPU card controls all functions of the washing machine using various Fig. control programmes in the CPU card memory. The CPU card communicates with the I/O card, display card and motor controller using a serial interface.
Page 90 Service Manual 23. Programme unit The two pins in switch X7 are shorted to confirm changes made in Configuration 1 and 2. (Not for FOM71 CLS). Pushbutton SW1: used as an P1, P2 Used for factory acknowledgement button when in the calibration of the Service programme mode (the same pressure sensor.
Page 91: Display Card A2
Service Manual 23. Programme unit Display card A2 Fig. The display card communicates with the CPU card through a serial interface. The CPU card informs what should be displayed in the display window and the display card converts these messages to information that controls the alphanumeric display window.
Page 92: I/O-Cards
Service Manual 23. Programme unit I/O cards Fig. The I/O cards are controlled by the CPU card and communicate via a serial interface. Depending on the need for inputs and outputs, one programme unit may have one or two I/O cards. All inputs and outputs are switched from the I/O card to the various functions via the communication cards in the rear electric module.
Page 93: Input And Outputs On I/O Cards 1 And 2
Service Manual 23. Programme unit Input and outputs on I/O cards 1 and 2 Card switch I/O-card 1 A11 I/O-card 2 A12 Serial interface and voltage supply X1: 1-3 Serial interface to card 2 16 V+ supply to card 2 0 V–...
Page 94 Service Manual 23. Programme unit Inputs and outputs on I/O cards 1 and 2 I/O-card D.card A21 I/O-card 1 A11 Connection block No. Switch No. Relay No. Function Outputs X4: 1 Neutral Door lock relay, phase (normally open) Neutral Door lock relay, phase (normally open) X7: 1 Drain 1 (Y1), phase (normally open) Common neutral...
Page 95 Service Manual 23. Programme unit Inputs and Outputs on I/O card 1 and 2 I/O-card D.card A22 I/O-card 2 A12 Connection block No. Switch No. Relay No. Function Outputs X4: 1 X77:1 Flashlight, phase X7: 1 Cold, hard water (Y35) (Y16 flushes soap dispenser) N (neutral) X8: 1 Heater relay (K22)
Page 96 Service Manual 23. Programme unit I/O-card D.card A21 I/O-card 1 A11 Connection block No. Opto-coupler Relay No. Function Inputs X5: 1 Door lock micro-switch S4/N, Com Door lock micro-switch S4/N, No Door lock position micro-switch S3/N Door lock micro-switch S4/Phase X15:1 X70:4 External start/stop signal, phase...
Page 97 Service Manual 23. Programme unit I/O-card D.card A22 I/O-card 2 A12 Connection block No. Opto-coupler Relay No. Function Inputs X5: 1 X15:1 X74:2 Switch heat 1/heat 2, phase Switch heat 1/heat 2, neutral X16:1-2 438 9070-91/02 04.07...
Page 98: Control System Transformer T10
Service Manual 23. Programme unit Control system transformer T10 The control system transformer is used to provide the voltage feed for the Fig. CPU board, I/O boards and display board. The transformer supplies 12 V on its secondary side, and can be adapted to suit any of four different primary voltages by moving a bridge.
Page 99: The Service Program
Service Manual 23. Programme unit The service program The service programme facilitates troubleshooting on the machine by enabling control of all machine functions. Input signals to the various I/O cards that are active are also indicated. The following functions can be controlled: COLD WATER LOW EXTRACT HOT WATER...
Page 100: To Select The "Service Program" Function
Service Manual 23. Programme unit To select the ”Service Program” function The service program The service program makes fault-finding on the machine easier, as it allows you to control the various machine functions individually: If this menu is not currently displayed: •...
Page 101 Service Manual 23. Programme unit To prevent unauthorised or accidental use Unauthorised or accidental use of the service program is prevented by requiring the user to locate PRESS BUTTON ON Press the button on the and press the button on CPU board. CPU BOARD CPU circuit board.
Page 102: To Control The Machine Functions
Service Manual 23. Programme unit To control the machine functions SERVICE PROGRAM LEVEL TEMP 22°C SPEED DRAIN CLOSED 01 COLD WATER 02 HOT WATER 03 COLD HARD WATER 04 TANK 1 WATER 05 TANK 2 WATER 06 TANK 3 WATER To activate the various 01 COLD WATER machine functions:...
Page 103: I/O Card Inputs
Service Manual 23. Programme unit I/O card inputs Press 1. Now you can check the SERVICE PROGRAM LEVEL various input signals from I/O TEMP 22°C SPEED board 1. DRAIN CLOSED EMERGENCY STOP DOOR LOCKED TEMPORARY PAUSE DOOR CLOSED REMOTE START UNBALANCE A black square in front of the SERVICE...
Page 104: Settings 1
Service Manual 23. Programme unit Settings 1 In the Configuration 1 mode, the variables can be changed without requesting a special password from the supplier: ADJUST TIME ALLOWED LEVEL HIGH ADJUST TEMPERATURE ALLOWED MIDDEL TEMPERATURE COOL-DOWN RAPID ADVANCE ALLOWED DEFAULT MOTOR ON TIME SHOW WEIGHT ALLOWED DEFAULT MOTOR OFF TIME WATER REDUCTION NOT ALLOWED...
Page 105: To Select The "Settings 1" Function
Service Manual 23. Programme unit To select the ”SETTINGS 1” function If this menu is not currently RUN A WASH PROGRAM displayed: GO TO THE MENU Press repeatedly. MAKE YOUR CHOICE WITH AND PRESS SELECT WEIGHT, KG 000,0 SELECT Press to highlight ”GO TO THE MENU”.
Page 106: Password
Service Manual 23. Programme unit Password Password protection or not? It is for you to decide whether or not the functions SETTINGS 1 and PROGRAMMING will be To open the function without a password password-protected. Please note that if you do decide to implement password protection for either SETTINGS 1 of them, then access to both these functions will...
Page 107 Service Manual 23. Programme unit To change the password SETTINGS 1 PLEASE ENTER YOUR PASSWORD: ENTER NEW PASSWORD: Enter your four-digit password. Once the correct password has been entered, the display will show and SELECT. Press Enter the new four-digit password.
Page 108: Variables Under "Settings 1
Service Manual 23. Programme unit Variables under ”SETTINGS 1” When the top line of a menu SETTINGS 1 is highlighted you have the ADJUST TIME ALLOWED option of scrolling down ADJUST TEMPERATURE ALLOWED through the menu faster by RAPID ADVANCE ALLOWED MANUAL FUNCTIONS ALLOWED PAUSE ALLOWED pressing...
Page 109 Service Manual 23. Programme unit Altering ”step time” allowed ADJUST TIME ALLOWED Here you determine if manual adjustment of the ADJUST TEMPERATURE ALLOWED remaining ”step time” (by using to move to RAPID ADVANCE ALLOWED the line for ”STEP TIME” then entering a new time) SHOW WEIGHT ALLOWED will be allowed.
Page 110 Service Manual 23. Programme unit Rapid advance allowed ADJUST TIME ALLOWED Here you determine whether it is allowed to use ADJUST TEMPERATURE ALLOWED rapid advance forwards or backwards through the RAPID ADVANCE ALLOWED wash program during program operation. SHOW WEIGHT ALLOWED WATER REDUCTION NOT ALLOWED 991 NORMAL 95°C STD PROGRAM STEP: MAIN WASH...
Page 111 Service Manual 23. Programme unit For machines with weight measurement installed only! Water reduction not allowed ADJUST TIME ALLOWED If the weight measurement function is installed, the ADJUST TEMPERATURE ALLOWED water level will be reduced automatically if the RAPID ADVANCE ALLOWED machine does not have a full load.
Page 112 Service Manual 23. Programme unit ADJUST TIME ALLOWED ADJUST TEMPERATURE ALLOWED Pause allowed RAPID ADVANCE ALLOWED Here you determine whether it is allowed to use SHOW WEIGHT ALLOWED the pause function during the wash program. This WATER REDUCTION NOT ALLOWED function will not work until the second time the MANUAL FUNCTIONS ALLOWED program is run.
Page 113 Service Manual 23. Programme unit Changing wash program allowed ADJUST TIME ALLOWED ADJUST TEMPERATURE ALLOWED Here you determine whether it is allowed to RAPID ADVANCE ALLOWED change to a different wash program during program operation. SHOW WEIGHT ALLOWED WATER REDUCTION NOT ALLOWED MANUAL FUNCTIONS ALLOWED 991 NORMAL 95°C STD PAUSE ALLOWED...
Page 114 Service Manual 23. Programme unit Altering extraction speed allowed RAPID ADVANCE ALLOWED SHOW WEIGHT ALLOWED Here you determine whether it is allowed to alter the extraction speed during the current extraction WATER REDUCTION NOT ALLOWED sequence by using to move to the DRUM MANUAL FUNCTIONS ALLOWED SPEED line and entering a new value.
Page 115 Service Manual 23. Programme unit MANUAL FUNCTIONS ALLOWED Display actual temperature FREE TEXT ALLOWED Here you determine whether the actual water CHANGE WASH PROGRAM ALLOWED temperature will be displayed during the program. AUTO RESTART ALLOWED ADJUST SPIN SPEED ALLOWED. DISPLAY REMAINING TIME 991 NORMAL 95°C STD DISPLAY ACTUAL TEMPERATURE PROGRAM STEP: MAIN WASH...
Page 116 Service Manual 23. Programme unit Machine not heated Here you determine if the machine is to heat the water to the required temperature before the time CHANGE WASH PROGRAM ALLOWED the wash sequence starts, or if the wash time of the AUTO RESTART ALLOWED sequence is to begin directly after water filling.
Page 117 Service Manual 23. Programme unit ADJUST SPIN SPEED ALLOWED. DISPLAY REMAINING TIME DISPLAY ACTUAL TEMPERATURE ° Temperature in DISPLAY ACTUAL SPEED Here you determine if all temperatures are to be MACHINE NOT HEATED shown in °C or °F. TEMPERATURE CONTROL OF WATER If you answer Yes (Y): °...
Page 118 Service Manual 23. Programme unit DISPLAY ACTUAL TEMPERATURE DISPLAY ACTUAL SPEED No access to standard programs MACHINE NOT HEATED TEMPERATURE CONTROL OF WATER Here you determine whether the user will have TEMPERATURE IN °C access to the machine’s standard programs REPEAT PROGR.
Page 119 Service Manual 23. Programme unit MACHINE NOT HEATED TEMPERATURE CONTROL OF WATER TEMPERATURE IN °C Water level after unbalance halt REPEAT PROGR. MODE QUESTION Here you determine the water level to which the LOCKED STANDARD WASH PROGRAMS N machine fills after a halt in extraction due to LEVEL QUICK COOL-DOWN unbalance.
Page 120 Service Manual 23. Programme unit Middle temperature cool-down Here you determine the middle temperature for cool- LEVEL QUICK COOL-DOWN down. LEVEL UNBALANCE When creating a new wash program you can, to LEVEL LOW prevent creasing of the load, use the COOL-DOWN LEVEL MEDIUM module to achieve controlled cool-down of the water LEVEL HIGH...
Page 121 Service Manual 23. Programme unit LEVEL UNBALANCE LEVEL LOW LEVEL MEDIUM LEVEL HIGH MIDDLE TEMPERATURE COOL-DOWN 70 °C DEFAULT MOTOR ON TIME 0:12 Flush times DEFAULT MOTOR OFF TIME 0:03 Here you determine times relating to flushing clean FLUSH DELAY TIME 0:06 the supply lines of an external system for liquid FLUSH ON TIME...
Page 122 Service Manual 23. Programme unit Maximum filling time BUZZER ON BUTTON Here you determine the maximum time to be MAX FILLING TIME 10:00 allowed for filling the machine with water to the MAX HEATING TIME 10:00 level set. SHOW WEIGHT TIMEOUT 0:20 PC5 BLOCKING OF HEATING If the correct level has not been reached within this...
Page 123 MAX HEATING TIME 10:00 restored. SHOW WEIGHT TIMEOUT 0:20 PC5 BLOCKING OF HEATING CLARUS CONTROL PC5 BLOCKING OF SPINNING WEIGHT, KG: HEAT 2 AS STANDARD Weight display 007,0 SERVICE ALARM HOURS mode...
Page 124 Service Manual 23. Programme unit BUZZER ON BUTTON MAX FILLING TIME 10:00 MAX HEATING TIME 10:00 SHOW WEIGHT TIMEOUT 0:20 Relay for steam as standard PC5 BLOCKING OF HEATING Here you decide if the machine should heat with PC5 BLOCKING OF SPINNING steam or el.
Page 125 Service Manual 23. Programme unit Buzzer length at programme end Here you determine for how long the buzzer should sound at the end of the programme unless BUZZER TIMEOUT AT END 0:20 it is not turned off manually. When programming the main data for a washing programme, it is possible to select whether or not to sound the buzzer at the programme end.
Page 126 Service Manual 23. Programme unit Password active Here you determine whether or not to set a PASSWORD ACTIVE password according to the explanations. CMIS address Here you can give the machine a unique address CMIS ADDRESS when connected to the CMIS system. 0 = inactive Allowed values = 1-127.
Page 127 Service Manual 23. Programme unit Start slow filling, hg When filling on weight, detergent valve 3 will be START SLOW FILLING, HG used to finalize the washer filling. Detergent valve 3 will be opened given value before the final level is reached.
Page 128 Service Manual 23. Programme unit To conclude making changes in variables To prevent inadvertent changes in variables under ”SETTINGS 1” If you have changed any variables under “Settings 1”, when you have finished keying in the changes, you need to insert a strap between two terminals on the CPU circuit board to register the changes in the SETTINGS 1 CPU.
Page 129: Settings 2
Service Manual 23. Programme unit Settings 2 In Configuration 2, there are variables that, in case of carelessness or lack of knowledge, may affect the safety systems or operating safety of the machine. Because of this, these variables are protected by a code system.
Page 130: To Select The "Settings 2" Function
Service Manual 23. Programme unit To select the ”SETTINGS 2” function If this menu is not currently RUN A WASH PROGRAM displayed: GO TO THE MENU Press repeatedly. MAKE YOUR COICHE WITH AND PRESS SELECT WEIGHT, KG 000,0 SELECT Press to highlight ”GO TO THE MENU”.
Page 131: Variables In Settings 2
Service Manual 23. Programme unit Variables in Settings 2 SETTINGS 2 When the top line of a menu HEATING RELAY ON WHEN NOT HEATED TEMPERATURE INCREASE ALLOWED is highlighted you have the LEVEL EMPTY LEVEL OVERFILL option of scrolling down PAUSE TEST LEVEL PAUSE TEST TEMPERATURE -18°C...
Page 132 Service Manual 23. Programme unit Heating relay on HEATING RELAY ON IF NOT HEATED Here you determine whether the heating relay will TEMPERATURE INCREASE ALLOWED switch on when heating begins. LEVEL EMPTY Note that the heating relay switches on even if the LEVEL OVERFILL answer ”Yes”...
Page 133 Service Manual 23. Programme unit Level empty HEATING RELAY ON IF NOT HEATED Here you determine the water level at which the TEMPERATURE INCREASE ALLOWED drum will be regarded as empty. LEVEL EMPTY It is advisable to set this level so that the inner LEVEL OVERFILL drum will have emptied, but so that some water PAUSE TEST LEVEL...
Page 134 Service Manual 23. Programme unit Test values for pause HEATING RELAY ON IF NOT HEATED Here you determine whether, and if relevant, the TEMPERATURE INCREASE ALLOWED conditions under which it will be allowed for the LEVEL EMPTY user to open the door during a wash program, for LEVEL OVERFILL example to take samples of the water.
Page 135 Service Manual 23. Programme unit HEATING RELAY ON IF NOT HEATED Temperature step in cool-down TEMPERATURE INCREASE ALLOWED Here you determine the maximum reduction in LEVEL EMPTY temperature per minute during the first stage of LEVEL OVERFILL cool-down. PAUSE TEST LEVEL How does cool-down work? PAUSE TEST TEMPERATURE -18 °C...
Page 136 Service Manual 23. Programme unit PAUSE TEST LEVEL PAUSE TEST TEMPERATURE -18 °C DEFAULT TEMPERATURE HYSTERIS 4 °C TEMPERATURE STEP IN COOL-DOWN 4 °C DEFAULT LOW EXTRACT TIME 00:00 Default values for re-start after unbalance DEFAULT MEDIUM EXTRACT TIME 00:00 DEFAULT HIGH EXTRACT TIME 00:00 Here you determine the drain time and distribution...
Page 137 Service Manual 23. Programme unit Drain open delay Here you determine whether you want a delay before the drain valve opens, for example if you want the drum to have time to gather speed first, before the valve opens. The drain module may be structured according to point 1 (here) only, according to point 2 only, or a combination TEMPERATURE STEP IN COOL-DOWN...
Page 138 Service Manual 23. Programme unit Rollout time Here you determine whether you want a time delay after each extraction before the machine starts to fill with water, to give the motor time to slow down. This function is useful if the motor is not a frequency-controlled one.
Page 139 Service Manual 23. Programme unit DEFAULT HIGH EXTRACT TIME 00:20 DEFAULT DRAIN TIME 00:40 DEFAULT DISTR. TIME 00:30 DO UNBALANCE MEASUREMENT DRAIN OPEN DELAY 0:13 START EXTRACT TIME 00:30 Pay per wash ROLLOUT TIME 00:01 This question is for special installations with pay PAY PER WASH ALARM systems.
Page 140 Service Manual 23. Programme unit DO UNBALANCE MEASUREMENT Lock test delay DRAIN OPEN DELAY 0:13 Here you determine the length of time between START EXTRACT TIME 00:30 when the door is locked and when the check ROLLOUT TIME 00:01 should be made of the lock’s microswitch. PAY PER WASH ALARM When the machine commands that the door be LOCK TEST DELAY...
Page 141 Service Manual 23. Programme unit Time drain to open after over-filling DRAIN OPEN DELAY 0:13 Here you determine how long the drain valve should open for if the machine has over-filled, START EXTRACT TIME 00:30 provided you ensure that the parameter (response) ROLLOUT TIME 00:01 stored for the function ERROR OVER-FILLED is N...
Page 142 Service Manual 23. Programme unit PAY PER WASH ALARM LOCK TEST DELAY 0:10 DRAIN TIME WHEN OVERFILL 0:05 OIL LUBRICATION HOURS Oil lubrication PULSE TIME OIL LUBR. SEC 0:01 AMOUNT OF I/O MODULES (1-3) Here you determine the lubrication interval and DELAY CLEAR DOOR TEXT 04:00 pulse time for the oil lubrication systems used on...
Page 143 Service Manual 23. Programme unit DRAIN TIME WHEN OVERFILL 0:05 Delay clear door text OIL LUBRICATION HOURS Here you determine how long the text ”WAITING PULSE TIME OIL LUBR. SEC 0:01 FOR DOOR TO UNLOCK” will remain visible if, for AMOUNT OF I/O MODULES (1-3) some reason, the door is not unlocked at the right DELAY CLEAR DOOR TEXT...
Page 144 Service Manual 23. Programme unit Timeout during pause OIL LUBRICATION HOURS Here you determine the maximum time for a pause PULSE TIME OIL LUBR. SEC 0:01 in the program, if it is to be available for use in AMOUNT OF I/O MODULES (1-3) calculating the average length of the program.
Page 145 Service Manual 23. Programme unit Door open delay for ”motor lost” AMOUNT OF I/O MODULES (1-3) DELAY CLEAR DOOR TEXT 04:00 Here you determine the length of time during which MAX DRAIN TIME 4:00 the door will be prevented from opening if, (in TIMEOUT DURING PAUSE 1:00 machines with frequency control) the MCU loses...
Page 146 Service Manual 23. Programme unit ERROR, EWD INTERLOCK ERROR, I/O COMMUNICATION ERROR, LOW OIL LEVEL ERROR, LOW OR HIGH VOLTAGE ERROR, ERROR CODES FROM MOTOR ERROR, PRESS SENSOR TILT Time delay before door opening ERROR, PRESSURE SENSOR TIMEOUT Here you determine the length of time during which ERROR, DOOR SWITCH TILT the door will be prevented from opening if the ERROR, LEVEL OFFSET...
Page 147 Service Manual 23. Programme unit Upper limit for manual temperature adjustment (”Max adjust temperature”) ERROR, I/O COMMUNICATION ERROR, LOW OIL LEVEL Here you determine the highest temperature the ERROR, LOW OR HIGH VOLTAGE user may alter the wash temperature to manually ERROR, ERROR CODES FROM MOTOR (by using to move to the line for ”SET...
Page 148 Service Manual 23. Programme unit ERROR, PRESS SENSOR TILT ERROR, PRESSURE SENSOR TIMEOUT ERROR, DOOR SWITCH TILT ERROR, LEVEL OFFSET ERROR, LEVEL SYSTEM NOT CALIB. TIME DELAY BEFORE DOOR OPENING 0:30 UPPER TEMPERATURE FOR ERROR 98°C LOWER TEMPERATURE FOR ERROR -9°C Default wash speed MAX ADJUST TEMPERATURE...
Page 149 Service Manual 23. Programme unit TIME DELAY BEFORE DOOR OPENING 0:30 Default value, extraction time UPPER TEMPERATURE FOR ERROR 98°C LOWER TEMPERATURE FOR ERROR -9°C Here you determine the various speeds (low, MAX ADJUST TEMPERATURE 97°C medium and high) for extraction. The instructions MAXIMUM EXTRACT SPEED 1200 for determining the length of extraction times are to...
Page 150 Service Manual 23. Programme unit START EXTRACT SPEED 1000 Default wash acceleration DEFAULT WASH ACCELERATION Here you determine the acceleration rate (rpm/ DISTRIBUTION ACCELERATION second) which the machine can use to reach wash RETARDATION ACCELERATION speed when it cannot find this value elsewhere, e.g. EXTRACT ACCELERATION in the event of manual operation of the drain START EXTRACT ACCELERATION...
Page 151 Service Manual 23. Programme unit START EXTRACT SPEED 1000 DEFAULT WASH ACCELERATION Extraction acceleration DISTRIBUTION ACCELERATION Here you determine the acceleration rate (rpm/ RETARDATION ACCELERATION second) the machine will use to reach extraction EXTRACT ACCELERATION speed. This value is not programmable when you START EXTRACT ACCELERATION create a wash program.
Page 152 Service Manual 23. Programme unit START EXTRACT SPEED 1000 DEFAULT WASH ACCELERATION DISTRIBUTION ACCELERATION Extract retardation (i.e. Deceleration rate RETARDATION ACCELERATION after extraction) EXTRACT ACCELERATION START EXTRACT ACCELERATION Here you determine the deceleration rate (rpm/ EXTRACT RETARDATION second) at which the drum will slow down after MAX SPEED DURING FILLING extraction speed.
Page 153 Service Manual 23. Programme unit START EXTRACT SPEED 1000 DEFAULT WASH ACCELERATION DISTRIBUTION ACCELERATION RETERDATION ACCELERATION EXTRACT ACCELERATION START EXTRACT ACCELERATION EXTRACT RETARDATION Max level offs. for aut. calib. MAX SPEED DURING FILLING MAX LEVEL OFFS. FOR AUT. CALIB. Maximum level in SKD for automatic calibration. TIME AT DISTRIBUTION SPEED 2 NUMBER OF REDIST LOW 1 UNB.
Page 154 Service Manual 23. Programme unit NUMBER OF REDIST LOW 1 UNB. NUMBER OF REDIST LOW 2 UNB. NUMBER OF REDIST MEDIUM UNB. NUMBER OF REDIST HIGH UNB. NUMBER OF REDIST EXTREME UNB. Drain time at progr. end DRAIN TIME AT PROGR. START Drain time at program end after that the level is DRAIN TIME AT PROGR.
Page 155 Service Manual 23. Programme unit To conclude making changes in variables To prevent inadvertent changes in variables under ”SETTINGS 2” If you have changed any variables under “Settings 2”, when you have finished keying in the changes, you need to insert a strap between two terminals on the CPU circuit board to register the changes in the SETTINGS 2 CPU.
Page 156: To Replace The Cpu Board
Service Manual 23. Programme unit To replace the CPU board If the CPU board is faulty and has to be replaced, the correct software for the particular washer extractor will have to be downloaded onto the new CPU board. For this you need: 1.
Page 157 Service Manual 23. Programme unit Fig. 6. Switch off the machine’s main power switch. Install the new CPU board and connect all the PCB connectors. Connect the correct cable between the computer (COM1 port) and the interface connector X7 on the CPU board. Switch the machine’s main power switch back 7.
Page 158 Service Manual 23. Programme unit 8. When downloading is finished, the PC screen will tell you that the software is OK. 9. Switch off the machine’s main power switch. Remove the cable linking PC and CPU board. Switch the machine’s main power switch back on.
Page 159: To Replace An I/O Board
Service Manual 23. Programme unit To replace an I/O board The procedure described here is for machines with more than one I/O board. On 5 4 3 machines with only one I/O board, that board can be replaced without any need for this procedure.
Page 160 Service Manual 23. Programme unit 5. Start “CMM G3000”. 6. A menu where various service interventions can be made is displayed. Pushbutton for programming 7. Click "Service". 8. "Service menu" is shown. 9. Click I/O-board address. 10. Click I/O-board to be configured. Press the button on I/O board 1.
Page 161 29. Door and door lock Contents Description ....................3 General ....................3 Function ....................4 The door lock locks the door ..............4 The door lock unlocks the door ............5 Error codes ................... 6 Reset button ..................7 Door lock control inputs/outputs ............7 438 9071-01/02 04.07...
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Page 163: Description
Service Manual 29. Door and door lock Description Emergency opening arm General Micro switch S3 The door lock part consists of the following: Actuator (with micro switch S4a • Door lock A41 that contains and S4b) Fig. - an actuator that locks the door lock and which also has two built-in micro switches, S4a and S4b.
Page 164: Function
Service Manual 29. Door and door lock Function The door lock locks the door When the door is closed (closed door lock Fig. switch S3), the programme unit may request Programme unit door locking by applying a voltage of 200- 240 V on door lock controller A31 input X92.
Page 165: The Door Lock Unlocks The Door
Service Manual 29. Door and door lock The door lock unlocks the door The programme unit requests door unlocking by Fig. applying 0 V on input X92 of the door lock controller. The following check is made prior to unlocking of Programme unit A1 the door:...
Page 166: Error Codes
Service Manual 29. Door and door lock Error codes The door lock control has three LEDs that show Fig. LEDs whether the door lock operates normally or whether an error has been detected. During normal operation, the LEDs blink when the drum is not turning and are off when the drum rotates.
Page 167: Door Lock Control Inputs/Outputs
Service Manual 29. Door and door lock Reset button The door lock control features a reset button Fig. used to reset the programme routines stored in Door lock control A31 the computer. When pressed, any error codes 200- are erased; 240 V Voltage Door lock control inputs/outputs...
Page 168 Service Manual 29. Door and door lock Fig. X93: Input from level guard If the input indicates “Water in drum” when the Fig. door is not locked, the door cannot be locked. The LEDs then show the error code ● ● ❍. Door lock control A3 200- 240 V...
Page 169 Service Manual 29. Door and door lock Fig. X95: Input from rotation sensor on motor shaft Fig. When the motor is operating, a pulse train is applied on the input. Door lock control A31 Rotation sensor Input Function Pin 1: DC 4-10 V feed Pin 2: Pin 3:...
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Page 171 30. Motor Contents Warnings ....................3 Description ....................4 Motor ....................4 Motor control ..................5 Function ....................6 Belt tension ..................8 438 9071-11/02 04.07...
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Page 173: Warnings
Service Handbok 30. Motor Warnings DANGER Be careful when measuring the electric components in the motor control. All components have a potential difference of approx. 300 V in relation to protective earth and neutral. When the red LED on the motor control card is lit, the components carry dangerous voltages.
Page 174: Description
Service Handbok 30. Motor Description Motor The motor is fitted in a bridge carrier under the Fig. outer drum. It drives the washing drum using a drive belt. The motor is frequency-controlled and is controlled by microcomputer control. The various speeds for normal operation, distribution speeds and extraction as well as acceleration/ retardation can be controlled with a high degree of precision.
Page 175: Motor Control
Service Handbok 30. Motor Motor control The motor control unit is microcomputer controlled and is placed under the Fig. top panel at the rear. The cable harness is directly connected to the motor control, voltage supply input and the voltage supply to the motor using connectors. 6091 438 9071-11/02 04.07...
Page 176: Function
Service Handbok 30. Motor Function DANGER Be careful when measuring the electric components in the motor control. All components have a potential difference of approx. 300 V in relation to protective earth and neutral. When the green LED on the motor control card is lit, the components carry dangerous voltages.
Page 177 Service Handbok 30. Motor The motor control is also able to deliver various instantaneous and output values during constant speed, acceleration and retardation. These values are used to calculate the weight of the loaded laundry and to detect any load imbalances. A separate imbalance breaker can also be connected to the motor control.
Page 178: Belt Tension
Service Handbok 30. Motor Belt tension The belt tension of new machines is preset at the Fig. factory. Fig. To check the belt tension, or to reset it after replacing components which affect the tension. = 10 mm 3/8" Checking the belt tension is important, and should always be included in regular maintenance and servicing routines.
Page 179 38. Drain valve Contents Drain valve ....................3 Description ................... 3 Fault-finding ..................3 438 9071-21/01 03.22...
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Page 181 Service Manual 38. Drain valve Drain valve Description Fig. The drain valve uses a motor to close. Fault-finding May only be carried out by authorized personnel. The drain valve will not close Check that: • Hoses are not blocked. • The motor is operating correctly. The drain valve will not open Check that: •...
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Page 183 39. Detergent compartment Contents Detergent compartment ................3 438 9176-31/01 02.40...
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Page 185 Service Manual 39. Detergent compartment Detergent compartment The detergent dispenser has five compartments. Each compartment is Fig. connected to a water valve and can be flushed with hot or cold water. There is also a separate cleaning (water flushing) function for all compartments in the detergent dispenser, connected to cold water.

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