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DIAGOSTIC TEST
10
Test 4 Heater check
Trouble Symptom : Heater is not working. Drying failure. The designated
Measurement condition :
RLY3
1
RLY3
1
Heater On/Off occurs
frequently
temperature is not reached.
①
Power cord is unplugged.
RLY2
2
With RLY1,RLY2, RLY3
disconnected from Controller,
•RLY2 ②(Yellow) - RLY3 ①
•RLY1 ①(Blue) - RLY3 ①
RLY1
1
When check thermostat to
Heater,
it is less than 1
Check or replace Controller Assembly
Replace Harness and connector
1. Clean Condensing unit :
2. Check if Lint filter is
Trouble Symptom : Motor malfunction, ventilation error
(Blue) resistance ranges
26Ω~32Ω?
(white) resistance ranges
53Ω~59Ω?
NO
Ω
?
NO
damaged or clogged
23
•
Check and replace
controller.
•
Relay RTY2, RTY3
•
See page 15, PCB
YES
assembly lay-out.
•
Replace Heater
•
Check Harness
connection
YES
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