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38
4-8. TROUBLE SHOOTING METHODS ACCORDING TO ERROR MESSAGE
For more detailed information for trouble shooting refer to page 38 to 49.
Error Determination Expected cause Remedy
INLET Er
lamp blinks.
Water supply doesn't
reach set level within
60 minutes.
DRAIN Er
lamp blinks.
When drain is not
finished within 12
minutes at drain
course.
1. Locked or frozen water tap.
• Open water tappet for water
supply.
2. Obstructed water supply.
• Wash at supply condition.
3. Top filter of supply valve is
clogged with dregs.
• Clean or chunge filter.
4. Connector of supply valve is
disassembleed or wrongly
contacted.
• Reconnect connector or
adjust wrong contact.
5. Yellow 2 pin connector of
controller ASM is
disassembled or wrongly
contacted.
• Reconnect connector and
adjust wrong contact.
6. TR3 (hot), TR4 (cool), TR5
(shower) are not ON at load
drive part of controller ASM.
7. Drain hose is not
hung up.(Pump Model)
6. Wrong drain pump.
(Pump Model)
7. Drain hose is hung up highly
(over 1.3m)
• Check load drive parts of
TR3, TR4 and TR5, and
replace related parts.
• Hung up drain hose.
• Check drain pump.
• Hang up drain hose properly
(0.9~1.3m high)
1.Drain hose is not put down
(Non Pump Model)
• Put down drain hose properly.
(0.9~1.3m high)
2. Drain hose is bent or
clogged (Frozen or clogged
with dregs).
• Clean clogged drain hose.
3. Connector of drain motor or
white 2 pin connector of
controller ASM is
disassembleed or wrongly
contacted.
• Reconnect connector and
adjust wrong contact.
4. Wrong drain motor (As AC
220V is applied to both ends
of drain motor, the link
opens the drain valve.)
• Replace drain motor.
5. TR8 is not ON at load drive
part of controller ASM.
• Check load drive part of TR8.
Replace related parts.