WF-7805SRD - LG Washing Machine Service Manual (repair manual). Page 33

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32
Is 
Thermostat
closed ?
After power off, is the resistance of 
Dry Heater
out of
range 33~37Ω? 
Replace the 
Dry Heater
.
Dry Heater Trouble
YES
YES
NO
Replace the 
Thermostat
.
NO
Replace the 
PWB assembly (main)
.
NO
When checking voltage between 
connectors(1,2)
on drying, is the voltage AC 220-240V as the figure ?
1
2
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