Hisense WFU7012 User manual

WASHING MACHINE
SERVICE MANUAL
WFU7012&WFU7012S
WFUA7012&WFUA7012S
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.

CONTENTS
1
CONTENTS
1. SAFETY NOTICES………………………………………………….…….…1
2. SPECIFICATIONS…………………………………………………………...3
3. FEATURES & TECHNICAL EXPLANATION…………………..………….4
3.1 FEATURES .......................................................................................... 3
3.2 INTELLIGENT FUZZY CONTROL ...................................................... 4
3.3 POWER SUPPLY CONTROL .............................................................. 4
3.4 WATER LEVEL CONTROL ................................................................. 5
3.5 DOOR LOCK CONTROL .................................................................... 5
3.6 LAUNDERING CONTROL .................................................................. 6
3.7 HEATING CONTROL .......................................................................... 7
3.8 SPINNING CONTROL ......................................................................... 7
4. PARTS IDENTIFICATION.....................................................................10
5. INSTALLATION AND TEST...................................................................11
5.1 STANDARD INSTALLATION ............................................................. 10
5.2 CONNECT THE INLET HOSE .......................................................... 11
5.3 CONNECT THE DRAIN HOSE ......................................................... 11
5.4 CONNECT POWER PLUG ............................................................... 11
5.5 TEST OPERATION ............................................................................ 11
6. OPERATION.........................................................................................14
6.1 CONTROL PANEL ............................................................................. 13
6.2 CYCLE GUIDE .................................................................................. 14
6.3 COMMON FUNCTIONS .................................................................... 16
6.4 ADDITIONAL FUNCTIONS ............................................................... 18
7. WIRING DIAGRAM/PROGRAM CHART...............................................22
7.1 WIRING DIAGRAM ........................................................................... 21

CONTENTS
2
7.2 PROGRAM CHART ........................................................................... 23
8. TEST MODE.........................................................................................25
8.1 SELF-INSPECTION MODE ............................................................... 24
8.2 SPECIAL FUNCTION MODE ............................................................ 26
9. TROUBLESHOOTING..........................................................................29
9.1 SAFETY CAUTION ........................................................................... 28
9.2 ERROR MODE SUMMERY .............................................................. 28
9.3 TROUBLESHOOTING WITH ERROR .............................................. 30
9.4 TROUBLE SHOOTING ELSE ........................................................... 36
10. COMPONENT TESTING INFORMATION..........................................40
10.1 FILTER ............................................................................................ 39
10.2 DOOR LOCK ................................................................................... 40
10.3 MOTOR ........................................................................................... 41
10.4 PUMP .............................................................................................. 42
10.5 INLET VALVE .................................................................................. 43
10.6 HEATER .......................................................................................... 44
11. DISASSEMBLY INSTRUCTIONS.......................................................46
11.1 CONTROL PANEL ASM .................................................................. 45
11.2 DISPENSER ASM ........................................................................... 46
11.3 FILTER ............................................................................................. 47
11.4 DOOR ASM ..................................................................................... 48
11.5 FRONT PANEL ................................................................................ 49
11.6 PUMP .............................................................................................. 50
11.7 HEATER .......................................................................................... 50
11.8 MOTOR ........................................................................................... 51

1. SAFETY NOTICES
1
• Cut off the power first before maintaining and
repairing the washing machine.
• It is for preventing from harms duet to electric
leakage.
• Please do not sprinkle or spray water directly
to any part of the washing machine during
maintenance and repair.
• Otherwise, accidents like short circuit or
electric shock may happen.
• Please do not place the washing machine in
places where are damp or are exposed to wind,
rain and the sun.
• It is for preventing from fire accidents due to
electric shock or electric leakage.
Explosion Or Fire
• It is strictly prohibited to place the clothes
smeared with inflammables into the drum of
washing machine.
• It is for preventing from possible explosion or
fire accident.
Mechanical Injury
• Do not open the door in a forced way.
• It is for preventing from possible damage.
Safety Tips For Children
• Please do not let the children to use the
washing machine, and do not place rack,
stools, etc. around the washing machine.
• The children may suffer personal injury due
to they climbing the washing machine or
crawling into the drum.
The nut connecting water
inlet tube to the machine
must be screwed u
p
.
When the washing machine
is unused, please be sure to
turn off the faucet.
Please dismantle the door of
machine before discarding
and handlin
g
.
If the washing machine is
damaged during transportation,
please do not use it. Please
call the “After-sales Service
Personnel”.

2. SPECIFICATION
2
ITEM WFU7012& WFUA7012/ WFU7012S& WFUA7012S
COLOR WHITE/SILVER
POWER SUPPLY AC 220-240 V，50 Hz
PRODUCT WEIGHT 72 Kg
ELECTRIC POWER
CONSUMTION
WASHING 300 W
HEATER 1900 W
REVOLUTION
SPEED
WASH 55 rpm
SPIN 1200 rpm
CYCLES 15
WASH/RINSE TEMPERATURES 20-❉/30/40/60/95℃
SPIN SPEEDS 0/600/800/1000/1200 rpm
OPTIONS
Delay 、 Eco wash 、 Prewash 、 Rinse hold 、 Extra rinse 、
Intensive wash 、 Mute Function 、 Child lock
WATER CIRCULATION 0.1-1 MPa
CONTROL TYPE Electronic
Washing Capacity 7 Kg
Dimension 595 X600 X 850 mm
DELAY WASH up to 24 hours
DOOR LOCK TYPE PTC
WATER LEVEL FWL Sensor control
LAUNDRY LOAD SENSING Incorporated（Cotton、Synthetics）
ERROR DIAGNOSIS Incorporated
AUTO POWER OFF Incorporated