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Service Manual
Programmable Washing Machine
DWF-5590DP
DWF-5590D
Series




DAEWOO ELECTRONICS CO., LTD.
612-1, AHYEON-DONG, MAPO-GU,
SEOUL, KOREA.
C.P.O. BOX 8003 SEOUL KOREA
TELEX: DWELEC K28177-8
CABLE:"DAEWOOELEC"
FAX: (02) 364-5588
TEL: (02) 360-7381-7389 DAEWOO ELECTRONICS CO., LTD.
S/M NO.: WF55900200 PRINTED DATE: NOV. 1995
TABLE OF CONTENTS
1. SPECIFICATIONS .....................................................................................................................................................................2
2. FEATURE AND TECHNICAL EXPLANATION .......................................................................................................................3
FEATURE OF THE WASHING MACHINE................................................................................................................................3
WATER CURRENTS TO ADJUST THE UNBALANCED LOAD ...............................................................................................3
FUNCTION FOR SOAK WASH .................................................................................................................................................3
AUTOMATIC WATER SUPPLY SYSTEM FOR BLANKET WASH ..........................................................................................3
PULSATOR SYSTEM.................................................................................................................................................................4
AUTOMATIC DRAINING TIME ADJUSTMENT ........................................................................................................................4
SOFTENER DISPENSER ...........................................................................................................................................................5
AUTOMATIC UNBALANCE ADJUSTMENT .............................................................................................................................6
CIRCULATING-WATER COURSE AND LINT FILTER .............................................................................................................6
RESIDUAL TIME DISPLAY ........................................................................................................................................................7
DRAIN MOTOR ..........................................................................................................................................................................7
GEAR MACHANISM ASS'Y ......................................................................................................................................................8
PRINCIPLE OF BUBBLE GENERATOR....................................................................................................................................8
FUNCTIONAL PRINCIPLE OF BUBBLE WASHING MACHINE..............................................................................................9
3. STRUCTURE OF THE WASHING MACHINE ......................................................................................................................10
4. FUNCTION OF THE CONTROL PANEL...............................................................................................................................11
5. DIRECTIONS FOR INSTALLATION AND USE....................................................................................................................13
HOW TO INSTALL THE WASHING MACHINE ......................................................................................................................13
HOW TO CONNECT THE INLET HOSE .................................................................................................................................14
HOW TO INSTALL THE DRAIN HOSE (FOR DWF-5590D SERIES, NON-PUMP) ..............................................................15
HOW TO INSTALL THE DRAIN HOSE (FOR DWF-5590DP SERIES, PUMP)......................................................................16
HOW TO CLEAN DRAIN FILTER (DWF-5590DP SERIES, PUMP ONLY) ............................................................................17
6. PROCEDURE OF FULL-AUTOMATIC WASHING..............................................................................................................18
7. DIRECTIONS FOR DISASSEMBLY AND ADJUSTMENT..................................................................................................20
GEAR MACHANISM ................................................................................................................................................................20
DRAIN MOTOR ........................................................................................................................................................................21
BRAKE ADJUSTMENT ............................................................................................................................................................21
8. TROUBLE SHOOTING GUIDE ..............................................................................................................................................22
CONCERNING WATER SUPPLY............................................................................................................................................22
CONCERNING WASHING.......................................................................................................................................................23
CONCERNING DRAINING ......................................................................................................................................................24
CONCERNING SPINNING ......................................................................................................................................................25
CONCERNING OPERATION...................................................................................................................................................26
9. PRESENTATION OF THE P.C.B. ASS'Y ..............................................................................................................................27
CONCERNING ERROR MESSAGE ........................................................................................................................................27
CONVENIENT TEST FUNCTION.............................................................................................................................................28
MINUTE EXPLANATION DIAGRAM FOR EACH PARTS.......................................................................................................29

APPENDIX ...................................................................................................................................................................................43
WIRING DIAGRAM (FOR DWF-5590DP SERIES)..................................................................................................................43
WIRING DIAGRAM (FOR DWF-5590D SERIES) ....................................................................................................................44
PARTS LIST (FOR DWF-5590DP SERIES) .............................................................................................................................45
PARTS DIAGRAM (FOR DWF-5590DP SERIES) ...................................................................................................................48
PARTS LIST (FOR DWF-5590D SERIES) ...............................................................................................................................51
PARTS DIAGRAM (FOR DWF-5590D SERIES)......................................................................................................................54
P.C.B. PARTS LIST ..................................................................................................................................................................57
CIRCUIT DIAGRAM .................................................................................................................................................................62
BARE PCB (TOP) .....................................................................................................................................................................63
BARE PCB (BOTTOM).............................................................................................................................................................64

1
1. SPECIFICATIONS
SPECIFICATIONS
NO ITEM SPECIFICATIONS
1 POWER SOURCE AC 220~240V/50Hz AC 110~127V/60Hz

2 POWER CONSUMPTION INPUT: 380W, OUTPUT: 210W

3 MACHINE WEIGHT 38kg (GROSS WEIGHT: 43kg)

4 DIMENSION (WxHxD) 550x885x550 mm

FULL AUTOMATIC 8 OF COURSES (SOAK, SPEED,
5 WASHING COURSE BLANKET, FUZZY, DRY, SILK, STRONG, NIGHT)

6 WATER CONSUMPTION NORMAL 146L

7 WATER LEVEL SELECTOR HIGH(52L), MID(44L), LOW(36L), E.LOW(28L)

8 OPERATING WATER PRESSURE 0.3~8kg/cm2 (2.9N/cm2~78.4N/cm2)

9 REVOLUTION PER MINUTE SPIN: 775R.P.M., WASH: 145R.P.M. (FOR 60Hz)

10 PULSATOR 6 WINGS (