Daewoo DWD-UD123X Service Manual page 68

2) Breakdown Diagnosis
Breakdown
Cause
Symptoms
Washing Wiring short
water
not heated
(common for Washing heater or
drum) temp. fuse short
Connector/ terminal
loosening
Defect in washing
heater temp. sensor
Overheating of Defect in washing
washing water heater temp. sensor
Heater Replacement
* How to Replace Washing Heater and Temp. Sensor
1. Dismantling Connector
3. Replacing Heater and Temp. Sensor
4. Administer assembly in reverse order and make sure to fasten heater nuts first before the earth nuts.
Diagnosis
Check for short
Check for short: Normal if 23.3~25.7ohm between both
terminals of washing heater
Check for loosening: Common for drum
Measuring resistance between both terminals of sensor:
Measuring resistance between both terminals of sensor:
2. Loosening Earth and Heater Nuts
66
PCB
Solution
Error Mode
Connect the cut-off part. "H6"
Replace washing "H6"
heater.
Insert terminal. "H6"
Replace temp. sensor. "H2"
Replace temp. sensor. "H2" or "H4"