Asko D1976 Service Manual Download

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Model D1976

(DW 955)

Page

Date

2000-06

INDEX

D1976 DISHWASHER
(DW955)

PROGRAMS

ELECTRICAL FUNCTIONS

PART NUMBER SUFFIX DEFINITIONS

SPARE PARTS LIST

♦

Casing and related parts

♦

Container and related parts

♦

Door

♦

Control Panel

♦

Dishwashing system

♦

Interior light

WIRING DIAGRAM

TIMER DIAGRAM

SERVICE INFORMATION

♦

Door springs

♦

Water level

♦

Door lock

♦

Control unit failure analysis

♦

Remaining time indication

Summary of Contents for D1976

Page 1: ...X DEFINITIONS 8 l l SPARE PARTS LIST Casing and related parts 10 Container and related parts 12 Door 14 Control Panel 16 Dishwashing system 18 Interior light 20 l l WIRING DIAGRAM 22 l l TIMER DIAGRAM 23 l l SERVICE INFORMATION Door springs 24 Water level 25 Door lock 26 Control unit failure analysis 27 Remaining time indication 28 ...

Page 2: ... 3 OPTIONS Time Delay Each press of this touchpad delays the start by one hour up to 12 hours The number of hours is displayed in the LED window After you select the hours press Start To cancel press the Delay touchpad until the LED displays zero then press Start Economy When used with low temperature settings saves energy by extending the wash time Heat Dry Activates the fan for an additional 30 ...

Page 3: ...75 C 45 C 75 C 65 C Normal 131 F 86 F House 131 F House 131 F n a 55 C 30 C 55 C 55 C 149 F 86 F House 149 F House 149 F n a 65 C 30 C 65 C 65 C 158 F 86 F House 158 F House 149 F n a 70 C 30 C 70 C 65 C 167 F 86 House 167 F House 149 F n a 75 C 30 C 75 C 65 C Light 113 F House n a 113 F House 113 F n a 45 C 45 C 45 C 131 F House n a 131 F House 131 F n a 55 C 55 C 55 C 149 F House n a 149 F House...

Page 4: ...s to start the programs To do this press S4 five times then press one of the following S5 to get a prolonged start function or S4 to get a normal start function SETTING PUMP OUT TIME If it s necessary to reprogram the pump out time you can do so by pressing S3 five times then pressing one of the following Press to get an outlet time of S3 20 seconds S4 25 seconds factory setting S5 35 seconds S6 4...

Page 5: ...rical components can be tested by pressing S6 five times then pressing one of the following Press to test S2 inlet valve 2 S3 inlet valve 1 S4 combi dispenser S5 heating element S6 circulation pump S7 outlet pump S8 fan motor and wax motor Stop the fault tracing program by pressing S13 LINKS ON THE PROCESSOR BOARD for program variations These diodes should be cut for proper U S iInstallation Link ...

Page 6: ...itch senses that the door has been opened This interrupts the program and cuts the power to all control components motor valves etc LEVEL SWITCH PRESSURE SWITCH see page 13 This switch protects against overfilling by interrupting the power to the inlet valve and starting the outlet pump If the water level has not dropped within 30 seconds or if overfill has occurred twice during the same program t...

Page 7: ...ump 120V 60 Hz 25 5 ohm BB Illumination switch CP Main pump 120 V 60 Hz Main 10 5 ohm Aux 14 5 ohm KD Combi dispenser 120 V 0 31 ohm EL Heating element 120 V 1400 W 10 ohm F Filter 680 K ohm 1 2 3 4 IV Inlet valve 120 V 9 93 K ohm FL Fan 120 V 0 25 K ohm LB Door switch LU Door N Level switch P Control unit R Relay 230 V Eberle 0 59 K ohm T Thermostat 19 25 K ohm TB Pushbutton switch TE Temp thermi...

Page 8: ... a part number Colors 0 White 29 Black bright 33 Black 36 Dark grey 49 Helios grey 69 black metallic 77 grey 81 metallic 95 Stainless Steel Note Not all colors are available for all parts Doors M for units with fan P for integrated units R for decor frames long devision S for decor frames short devision T for decor frames with adjustable lower part ...

Page 9: ...Model D1976 DW 955 Page Date 2000 06 9 This page intentionally blank ...

Page 10: ...Model D1976 DW 955 Date 2000 06 Page 10 CASING AND RELATED PARTS 9 11 1 2 3 4 5 6 7 8 10 ...

Page 11: ...x13 4 1 80 707 43 Felt kick plate 5 1 80 597 58 Kick plate 0 29 81 2 89 009 44 Screw kick plate 0 29 81 6 1 80 706 15 Sealing strip 7 1 80 571 00 Lower cover S 0 S 29 95 2 89 003 52 Screw RTS ST 4 2x13 4 80 097 69 Plug for decorframe 0 33 8 1 80 706 12 Soundinsulation 9 1 80 584 86 Drip protection for guard plate 10 2 80 575 49 Bracket kick plate 11 2 80 575 50 Spring kick plate 2 89 003 27 Screw ...

Page 12: ...Model D1976 DW 955 Date 2000 06 Page 12 CONTAINER AND RELATED PARTS 1 2 3 5 6 7 8 9 10 4 11 12 14 13 15 16 13 17 18 19 20 21 22 23 24 25 26 28 29 30 31 27 ...

Page 13: ... Thermostat Overheat protection 17 1 80 597 61 Strip side left 0 29 95 1 80 597 62 Strip side right 0 29 95 4 89 006 46 Screw A4 RTS 4 2x13 T20 2 89 003 52 Screw RTS ST 4 2x13 18 2 80 706 14 Sealing strip 19 1 80 575 23 Bottom outer base pan 2 89 011 04 Screw casing bottom A2 MRT TT 4x8 T20 20 2 80 584 91 Door springs compl 77 21 1 80 704 95 Mount inlet valve 2 89 003 27 Screw RTS ST 4 2 x 13 FZB ...

Page 14: ...Model D1976 DW 955 Date 2000 06 Page 14 DOOR 1 2 3 4 5 6 7 8 9 15 13 11 12 10 17 16 14 ...

Page 15: ...1 80 719 17 Rinse aid cap 1 80 719 18 Combi dispenserlid Incl seal and spring 10 1 80 575 25 Hinge left 1 80 575 24 Hinge right 2 80 575 30 Hinge screw 2 33500262 Nut hinge bearing locking 4BH8FZB 11 2 80 579 48 Slide washer hinge bearing 12 1 80 715 87 Holder cable harness 1 89 021 31 Screw cable harness holder MRT TT 4x6 FZB T20 13 1 80 584 87 Stay air channel 14 1 80 579 85 Brace stand 2 89 006...

Page 16: ...Model D1976 DW 955 Date 2000 06 Page 16 CONTROL PANEL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 14 ...

Page 17: ...0 87 Screw PTK 40x14 WN1452 FZB 6 1 80 710 98 Cover microswitch 7 1 80 554 73 Microswitch 8 1 80 575 42 Control pin microswitch 9 1 80 070 78 Spring handle 12 1 80 575 37 Frontpanel 0 69 81 13 1 80 575 38 Backing for decor plate 0 69 81 1 89 020 92 Screw PTK 40x25 WN1452 FZB 14 1 80 734 09 Decor insert 0 33 81 15 1 80 600 76 Contact cover 16 1 88 012 01 Controlunit 2 89 020 53 Screw PTK 40x45 15 F...

Page 18: ... DW 955 Date 2000 06 Page 18 DISHWASHING SYSTEM 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 53 37 39 40 41 42 43 45 46 47 49 50 51 52 44 36 24 25 26 48 ...

Page 19: ... 80 726 95 Spray arm upper 24 2 89 012 62 Nut spray arm bearing 25 2 80 520 95 Washer spray arm bearing 26 2 80 570 70 Spray arm bearing 77 27 1 80 570 68 Spray pipe bearing upper 77 28 1 80 570 63 Spray pipe 29 2 80 521 89 Hose clip inlet valve 17 0 706 30 1 80 585 02 Rubber hose inlet valve 31 1 80 721 23 Inletvalve 2 89 020 87 Screw PTK 40x14 WN1452 FZB 32 1 80 726 92 Spray arm lower 33 1 80 57...

Page 20: ...Model D1976 DW 955 Date 2000 06 Page 20 INTERIOR LIGHT 1 2 3 4 5 6 7 8 9 10 ...

Page 21: ...3 1 80 530 87 Lamp cover UL 4 1 80 549 15 Lamp holder 5 1 80 549 16 Lamp reflector 6 2 89 015 92 Clip lamp cover 7 1 80 551 48 Lamp 1 89 012 42 Nut M6M 4 1 89 014 13 Washer AZ 4 3 FZB 1 89 010 97 Screw MRT TT 4x10 FZB T20 8 1 80 599 68 Cable channel 9 1 80 584 69 Micro switch 10 1 80 549 07 Bracket lamp switch 1 89 020 87 Screws PTK 40x14 WN1452 FZB ...

Page 22: ......

Page 23: ......

Page 24: ... three different sets of door springs as defined below Part Number Machine Weight Capacity Color Coding 80 584 91 77 For all standard machines 9 lbs none 80 602 32 77 For integrated and 12 lbs yellow fully integrated machines 80 713 23 77 Heavy duty for wooden panels 22 lbs red available as accessory part Color code ...

Page 25: ...Water flow inlet valve 3 8 5 ltr min Water flow inlet valve 3 8 5 ltr min Intake time 60 seconds Intake time 57 seconds Max tol 3 8 5 3 9 ltr 3 mm Electronic machines Point of reference Point of reference Max tol 3 8 5 3 9 ltr 2 mm Max tol 3 8 5 3 9 ltr 1 mm Max tol 3 8 5 3 7 ltr 1 mm Max tol 3 8 5 3 51 ltr 0 mm Max tol 3 8 5 3 3 ltr 1 mm Note Start with dry bottom well which gives a 2mm lower lev...

Page 26: ...ION Product DW95 Date 98 03 13 TOPIC GUIDE PIN FOR DOOR LOCK Occassionally the guide pin for the door lock may freeze or become stuck causing the machine not to stop when the door is opened To prevent this you can lubricate the guide pin with petroleum jelly ...

Page 27: ...ponent caused the failure and should be ohm measured In the case of short circuits the components should be exchanged along with the control unit External Component Associated Output Components Heater K1 PF2 Drain pump K2 P1 5 Circulation pump K3 P1 3 Inlet valve 1 Q13 R36 R52 D22 D24 P1 7 Inlet valve 2 Q6 R43 R55 D26 D27 P1 8 Combi dispenser Q12 R50 R58 D21 D23 P2 3 Fan and wax motor Q16 R46 R56 ...

Page 28: ...umption that the incoming water is at a temperature of 141 F 60 C If the machine is connected to a cold water supply the time display for the remaining time will be incorrect the first time each program is run On subsequent runs of the respective programs the machine will calculate the time based on how long the program took on the previous run SERVICE INFORMATION Remaining time displays in the LE...

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