Wascomat S28/125 Manuel de service

Wascomat provides efficient washers, dryers, flatwork ironers and wetcleaning systems in a size and model for every laundry and wetcleaning need! 516-3

10Contents Drain valve ... 95 Description ...

10116562, 6578HeatingHeatingDescriptionElectric heating The heating system of the machine consists of:• Threeheatingelementsforheatingthewater

102FunctionElectric heatingThe three heating elements in the machine are connected to separate phases and are swit-ched on and using one or two heatin

10345204HeatingRepairsRepair work on the machine should only be done by specially trained personnel. Replacing the heating elementsWen replacing the h

105AbbreviationsAbbreviation ExplanationDLCU Door lock control unitMCU Motor control unitRMC Residual moisture controlMIS Management information

107Preventive maintenanceTo maintain correct and proper functioning and to prevent interruption of service, the following maintenance scheme should be

108- Verify that all internal hoses do not leak.- Inspect the drive belt. Adjust the tension or replace if necessary.- Check that water does not le

109TroubleshootingTroubleshootingGeneral information on troubleshootingThe troubleshooting section is used to trace errors in the machine to a defecti

11Safety PrecautionsAll external equipment which is connected to the machine must be CE/EMC-approved and connected using an approved shielded cable.Sa

110TroubleshootingErrors with error codeAn error in the program or in the machine is indicated on the display by an error message comprising an error

111TroubleshootingError code Text message (from CPU)012 Program failure013 No motor comm.014 Level adjust.015 Emergency stop016 Timeou

112TroubleshootingError code Text message (from Dryer program unit) 073 Short temp input sensor 074 short temp outp. sensor 075 Fan motor too

113Troubleshooting6638Alt. 3658026582Activating service modeService mode is activated by

114Troubleshooting65802Alt. 165786856Alt. 22Only for WB4130H, WB4180HService mode is activated by using one of the following alternative:Alt. 1 Servi

115Troubleshooting6582 A26638Only for WDX630cc/co, WDX655cc/coService mode is activated

116Troubleshooting6204346204The machine software will now switch to its service mode. The display lists the submenus available in this mode.This serv

117TroubleshootingDescription of error codes and causesError codes from CPUError code 01, NO WATERThis error code is generated by the CPU board.When fi

118TroubleshootingError code 04, NTC LOW TEMPThis error code is generated by the CPU board. This error code is display-ed if the temperature around th

119TroubleshootingError code 07, OVERFILLEDThis error code is generated by the CPU board. The error code arises if the drum has been filled with water

120TroubleshootingError code 09, KLIXONThis error code is generated by the CPU board. The error code means that the temperature in the motor has been

121TroubleshootingError code 11, UNB. ON AT PROG. STARTThis error code is generated by the CPU board. The error code means that the mechanical imbalan

122TroubleshootingError code 15, EMERGENCY STOPThis error code is generated by the CPU board. The error code arises if the emergency stop switch has b

123TroubleshootingError code 20, I/O MCU INTERLOCKThis error code is generated by the CPU board. The program controller has read from the motor contro

124TroubleshootingError code 23, NO I/O ADDRESSEDThe error code means that there is no I/O board addressed in the system at all.Action:• (Requirespa

125TroubleshootingError code 28, CPU/DLCU LOW LEVELSThe DLCU contains a mechanical level monitor which ensures that there is no water in the machine w

126TroubleshootingError codes from MCUError code 31, HEAT SINK TOO HOTThis error code is generated by the motor control. There is a temperature sensor

127TroubleshootingError code 32, MOTOR TOO HOTThis error code is generated by the motor control. Each time the motor is started from stationary, the m

128TroubleshootingError code 33, NO INTERLOCKThis error code is generated by the motor control. The motor control must bepoweredwith230V/50or60H

129TroubleshootingError code 35, MOTOR SHORT CIRCUITThis error code is generated by the motor control. The motor control reads the power consumption o

13Technical data EX618 EX625 EX630 EX645 EX660 EX677 75/2.6 105/3.7 130/4.6 180/6.4 240/8.5 300/10.6 520/20 1/2 595/23 7/16 650/25 9/1

130TroubleshootingError code 36, INTERLOCK HARDWAREThis error code is generated by the motor control. The motor control must bepoweredwith230V/50o

131TroubleshootingError code 38, HIGH DC VOLTAGEThis error code is generated by the motor control unit. The motor control unit constantly measures the

132TroubleshootingError code 42, NO PARAMET. SET IN MCUThis error code is generated by the motor control unit.The motor controller (MCU) (inverter) co

133TroubleshootingError code 45, MOTOR NOT FOLLOWINGThis error code is generated by the motor control. The motor control must always receive informati

134TroubleshootingError codes from DLCU Error code 51, CHECKSUM FROM CPUDLCU has detected an error in the internal communication between DLCU and CPU.

135TroubleshootingError code 52, CHARGE CIRCUITDLCU contains an arming circuit that is charged when the door lock coil is to be activated. For safety

136TroubleshootingError code 54, TACHO, NO SET SIGNALDLCU counts the tacho pulses from the motor in order to guarantee that the drum is stationary whe

137TroubleshootingError code 56, SET SPEED DOOR OPENDLCU counts the tacho pulses from the motor in order to guarantee that the drum is stationary when

138TroubleshootingError code 60, ACTUATOR CIRCUITThe DLCU processor controls the door lock actuator coil. The DLCU pro-cessor checks continuously that

139TroubleshootingError codes from DRYER PROGRAM UNITFor more information see Service Manual for Selecta II Error code 73, SHORT TEMP INPUT SENSORThe

14Technical data W/SU620 W/SU625 W/SU630 W/SU645 W/SU660 W/SU677 85/3.0 105/3.7 130/4.6 180/6.4 250/8.8 330/11.7 520/20 1/2 595/23 7/1

140TroubleshootingError code 80, INCORRECT PROGRAMMINGProgramming error/incorrect or missing parameter. (E 10 in the Service Manual for Selecta II).Er

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15Technical data A B C D E F G H I K L M N O P R SEX618 720 690 1115 355 720 825 45 1030 220 1010 135 910 830 360 100

16Technical dataEX618, EX625, EX630EX645, EX660, EX677 in inch A B C D E F G H I KEX618 28 3/8 27 3/16 43 7/8 14 28 3/8 32 1/2 1 3/4

17Technical data 1 Electrical connection 2 Cold water 3 Hot water 4 Steam connection 5 Drain 6 Liquid detergent supply 7 Control panel 8

18Technical dataW/SU620-630Rear sideRight sideFront Rear sideW/SU645-677 in inch A B C D E F G H I KW/SU620 26 28 3/4 43 7/8 14 30 1/8

19Technical data EX618 EX625 EX630 EX645 EX660 EX677 18.3 17.1 16.3 15.5 14.8 13.7 417±110 560±112 703±114 944±221 1158±221 1387±27

Before ordering parts, refer to the Wascomat spare parts manual (also available on www.wascomat.com) to determine the part number(s) for the item(s)

21Machine presentation1Machine presentationDescriptionGeneralThe machines covered in this service manual include the following models: Drum volume M

22Machine presentation2FunctionGeneralThis section presents a general overview of the functions of the machine. Most functions are then presented in d

23Machine presentation65621118171314121615215432876910 1. Detergent drawer 2. Water inlet valves 3, Power supply 4. I/O-board 5. Rear electr

2462115190343K2112456Program unitThe control panel contains a program knob and a display. The panel can also be equipped with two preset buttons.The c

2562115189562132M11 1. Motor control 2. Motor 1. Program unit A1 2. Power supply 3. Motor control U1 5 6EX - model shownMachine presentatio

2612 3 45 67M1786568266581Door lockThe door lock is electromechanical with twin sa-fety breakers. The lock is bi-stable, i.e. the lock must be given a

2765621262812 (alt.)3462712 (alt.)HeatingElectric heating heats the washing water with three elements accessible from the front of the m

28115462316582Detergent compartmentThe detergent compartment has four compart-ments for prewash, main wash, rinse and bleaching agent/liquid detergent

29Program unit6562, 6207166597614K21M191101112132E1 – E382345Program unitDescriptionThe program unit is electronic and comprises a circuit board conta

NOTICE TO SERVICE PERSONNELINSTALLATIONImproper installation of Wascomat laundry and wet cleaning equipment can result in personal injury and severe

30Program unit3 3 1. CPU reset 2. DLCU resetCon 22Con 21Con 20Con 19Con 18 Con 17 Con 16 Con 15 Con 1421Con 1Con 2Con 7Con 3Con 4Con 5Con 6 Con 8C

31Menu treeThe machine software is constructed with menus that are structured ac-cording to the menu tree below. The menus become available when the m

32Program unit6638Alt. 3658016582Activating service modeService mode is activated by using one of the following alternative:Alt. 1 Service switch on

33Program unit65801Alt. 165786856Alt. 21Only for WB4130H, WB4180HService mode is activated by using one of the following alternative:Alt. 1 Service s

34Program unit6582 A16638Only for WDX630cc/co, WDX655cc/coService mode is activated by u

35Program unit6204236204The machine software will now switch to its service mode. The display lists the submenus available in this mode.This service

366204462045MAIN MENU01.00.00.00SERVICEPARAMETER PROGR.STATISTICSCONFIG 1CONFIG 2ADJUST DISPLAY*SERVICE*01.01.00.00ACTIVATE OUTPUTSSHOW INPUTSARTICLE

376204662047*SERVICE*01.01.00.00ACTIVATE OUTPUTSSHOW INPUTSARTICLE NUMBERSHOW DLCU COM.RESET DLCUACTIVATE OUTPUTS01.01.01.00DOORNORMAL DRAINDRAIN A-DC

38620486204989*SERVICE*01.02.00.00ACTIVATE OUTPUTSSHOW INPUTSARTICLE NUMBERSHOW DLCU COM.RESET DLCUSHOW INPUTS01.02.01.00COUNT 1DOOR LOCKDOOR CLOSEDST

39620410620411620412620413620414ARTICLENUMBERSelecttheARTICLENUMBERrowandpresstheknob.Youcannowchooseonthedisplaytoshow the article

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40No actuator circuit ( > 50 kohm ) A CFaultinarmeringcircuit(internalcircuitinsideDLCU)   CNo rotation when motor is running ARotat

41620415620416620417SHOW MCU COM.Select the SHOW MCU COM. row and press the knob.The display shows the status of the communica-tion to and from the fr

42 0 0 0 0 No error 0 0 0 1 1. High temperature FC 0 0 1 0 2. High temperature motor 0 0 1 1 3. Drive request but no interlock sig

43620418196204620420216204*SERVICE*01.10.00.00SHOW COM.PORTARWEIGHT CALIBRATIONMEASURE WEIGHTMEASURE UNBALANCEDISPLAY TESTEXIT *WEIGHT CALIBRATION*YES

44620422236204256204620424MEASUREUNBALANCESelecttheMEASUREUNBALANCErowandpress the knob.Put in a known unbalance weight. A correspon-ding weigh

45620426MAIN MENU04.00.00.00STATISTICSCONFIG 1CONFIG 2ADJUST DISPLAYRESET TO FACTORYACTIVATE WASH PROGR.26Program unitConfig 1The configuration 1 menu c

46620427286204296204306204CONFIG 104.01.00.00PAUSE PERMITTEDRAPID ADVANCENEW PROG. SELECTSHOW TIMESHOW TEMPCONFIG 104.01.00.00PAUSE PERMITTEDYESCONFIG

47Program unitPAUSE PERMITTEDSelect whether it should be possible to pause during an on-going wash program. Yes = A pause is allowed during a wash pr

48Program unitNEWPROG.SELECTSelect whether to allow switching to another wash program while one is in progress without first stepping rapidly through

49Program unitSHOW TEMPSelect whether the current water temperature is to be shown on the dis-play window while a wash program is in progress. This fu

Service ManualEX618 – EX677, SU620 – SU677, W620 –W677 Compass ControlWARNING: ALL OPERATING AND MAINTENANCE PROCEDURES SHOWN ON THE NEXT PAGE OF THIS

50Program unitTEMPCONTROLWATERSelect whether the machine is to control and adjust the water temperature by opening and closing the main valves for h

51Program unitAUTO START PAIDSelect whether the machine is to be able to start automatically, when full price has been paid, for the chosen wash progr

52Program unitSHOW PROG. COUNTERSelect whether the contents of the machine’s counter of completed wash programs should be shown in the display window

53Program unitAUTOPROGSELECTChoose whether wash programme 1 should be selected automatically and displayed in start position as soon as the door is

54Program unitSECONDLANGUAGE(COIN)Select one of the available languages to be shown as second language. Note that this function is only available o

55Program unitMAXFILLTIME,SEC.Specify with the knob the maximum time (in seconds, 0 - 2550) it should take to fill the machine with water to the pro

56Program unitSHOW WEIGHT TIME, SEC.Used for machines with weight count. Once weighing has been carried out, the weight obtained is displayed over the

57DECIMALINPRICE(AHL/OPL)On machines with coin counter, the price can be displayed with or without colon (0:00 or 000).Yes = The colon is displaye

58DISPLAYSTATIST.SEC.Indicate using the knob how long the statistics for COINS – HOUR COUN-TER – PROGRAM COUNTER are to be displayed when the power

59QUICKSTARTBUTTON1and 2 (COIN)Select if the two buttons, available on the Compass timer, shall be used as quick start buttons or as option button

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60620431620432620433620434MAIN MENU08.00.00.00RESET TO FACTORYACTIVATE WASH PROGR.QUICK START BUTTONSI/O ADDRESSPRICE PROGRAMMINGEXITACTIVATE WASH.PRO

61I/O modulesI/O modulesGeneralWashing machines may be equipped with either one or two I/O modules:• I/Omodule1controlsinternalmachinefunctions

62I/O modules6204162042620436204Function options via the service programEngage service mode, highlight the SERVICE line in the main menu and press the

63I/O modules6639666405 

64I/O modulesFunction options for Type 1 and Type 2 I/O modulesFunction options, I/O module Type 1A B C D EWaste Waste Waste Waste WasteHeating Heatin

65I/O modules8910116572657365746575Replacement of I/O moduleI/O modules 1 and 2 are installed in the same way, but are lo

66I/O modulesAB123412345769126598136572External connections to I/O module type 2Connection of external dosing equipmentThe external dosing equipment p

67I/O modules146634, 6635156236Outputs• Externalpowersupply(e.g.24VDC)forpumps is to be con

68I/O modules16626617626524 V230 V• Connection8maybeconnectedifthereisto

69I/O modulesCircuit diagram of function options for I/O module type 2The wiring diagram for I/O module type 2 may be one of the following vari-ants:

SAFETY AND WARNINGS SIGNSReplace If Missing Or IllegibleOne or more of these signs must be affixed on each machine as indica-ted, when not included as

70I/O modules

71I/O modules

72I/O modules

73I/O modules22E6315            

74I/O modules22FCon 1111 2Con 1101 2 3 4 5 6Con 1081 2Con 1091 2 3 4 5 6RE106RE105RE104RE103RE102Con 1071 2 3RE101AddressInpCon 115Function I/O:sPTD5T

75I/O modules6637        

76I/O modules620418196204620421658022181920CODE:10103554YOUR PASSWORD0000ADDRESS I/O BOARD10.01.00.00I/O BOARD 1I/O BOARD 2I/O BOARD 3I/O BOARD 4I/O B

77Door and door lock6112121Door and door lockDescriptionThe door locks consists of the following:• Door lock, which contains- An actuator that locks

78Door and door lock66597614K21M191101112132E1 – E382345FunctionThe door lock locks the door When the door is closed (closed door lock switch S3), the

79Door and door lock66597614K21M191101112132E1 – E383345The door lock unlocks the doorThe programme unit requests door unlocking by applying 0 V on in

NOTICE TO: OWNERS, OPERATORS AND DEALERS OF WASCOMAT MACHINESIIIMPROPER INSTALLATION AND INADEQUATE MAINTENANCE, POOR HOUSEKEEPING AND WILLFUL NEGLECT

80Door and door lock46111RepairsRepair work on the machine should only be done by specially trained personnel. Emergency opening of door lock 1. Ta

81Door and door lockReplacing the door lock 1. Take down power from the machine by turning the main power switch to the 0 position. 2. Remove the

83Motor and motor controlMotor and motor controlWarnings DANGERBe careful when measuring the electric comp

84Motor and motor control16565, 6660DescriptionMotorThe motor is fitted in a bridge carrier under the outer drum. It drives the washing drum using a dr

85Motor and motor control2101766 6581101766Issue Month Year 01 02 00Motor controlThe motor control unit is microcomputer control-led and is situa

86Motor and motor control366615X30116X3088X3022230V74X312X3113TXRXTachoGNDFunction DANGERBe careful when measuring the e

87The motor control is also able to deliver the various instantaneous and output values during constant speed, acceleration and retardation. These val

88Motor and motor control4X301 X3026657Inputs and outputsX301: Serial communicationHandles communication between the motor control and the programme u

89Motor and motor control6X3126671X311: Voltage supplyInput voltage, single phase or rectified three-phase min: 200V-15% max: 240V+10%X312: AC

9ContentsContents Safety precautions ... 11Technical data ...

90Motor and motor controlLED indicationsTwo LEDs, one yellow and one green, indicate status and any errors on the motor controller and motor. The tabl

91866626663Motor and motor controlRepairsRepair work on the machine should only be done by specially trained personnel.Motor replacementDisassembly 1

924741B, CA9Motor and motor controlAdjust drive belt tension if values exceed those shown in the table.9AdjustmentsDrive belt tension The drive belt i

93Motor and motor control1011688968881011To adjust drive belt tension: first undo the motor retaining screw (A) by using two cap keys. When undoing scr

95546716562Drain valveDescriptionThe drain valve is situated on a flange at the bot-tom of the outer drum and can be accessed from the front after remo

96Drain valveFunction The drain valve uses the water pressure in the cold-water inlet to close the valve. A feed hose is connected between the water i

97Drain valve52224RepairsRepair work on the machine should only be done by specially trained personnel. DisassemblyFor repair works on the drain valve

98Drain valve52226Assembling 1. Connect the pressure hose to the lower part of the valve. Verify that the hose is not bent or pinched. 2. Fit the

99Detergent compartment656211872463520952Detergent compartmentDescriptionThe detergent compartment of the machine is designed for use with powder and