Unique Klasse KUD-WC1113KUD-WD1117, Service Manual

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35
3. DOOR LOCK SWITCH
Failure
Details Cause Diagnosis of Failure Solution
PCB
Status
ERROR MODE
Tick Sound
"LE" Error
DOOR not
open
Tick Sound happens
"LE" with tick sound
"LE" without tick sound
Power Failure/Forced
Power Off during
operation
Power on state
ETC
Normal Sound
Connector slipped out
DOOR closed loosely
Failure of DOOR HOOK
CATCH CAM broken
Connector slipped out
Terminal slipped out
Solenoid Coil
Disconnection
Water remained in tub
hot temp. in tub
Follow below process
During operation, "Power Failure" or "Forced Power S/W OFF" causes door not to be opened
until maximum 5 minutes pass.
Assemble Connector
Close Door securely
Replace DOOR AS
Replace DOOR S/W
Assemble Connector
Insert Receptacle
no.2 or no.3
Replace DOOR S/W
After draining water,
open the door
-
"LE"
"LE"
"LE"
"LE"
"LE"
"LE"
"LE"
-
check the joining status of
connector by eye
-
-
Tick sound happen
check the joining status of
connector by eye
Refer to below checking
method.
Refer to below checking
method.
Check whether the water
level is over safety level.
When Door is locked/unlocked, this Solenoid
Working sound is heard.
Prevent the burn due to hot temp. after dry.
Checking Method of wiring/coil disconnection, connector slipping out on PCB board : Operate with the Door lock switch
connected
1) CLASS
1. Replacing method of DOOR LOCK SWITCH
1) Open DOOR, disassemble CLAMP SPRING for fixing gasket
2) Disassemble GASKET
3) Disassemble two screws 5 for DOOR LOCK S/W
4) Disassemble DOOR LOCK S/W
5) Assemble in the reverse order