24
Test 6
Caution
Trouble Symptom
Measurement Condition
Before measuring resistance, be sure to turn Power off, and do voltage discharge.
(When discharging, contact the metal plug of Power cord with earth line.)
While operating, Heating will not work.
Drying time takes longer.
After turning Power off, measure the resistance.
NO
NO
YES
YES
YES
YES
NO
NO
Check if the value of measured resistance is
1Ω between terminal TH2 (Safety Thermostat).
Check if the value of measured resistance is below
1Ω between terminal TH3 (HI-Limit Thermostat).
Check Controller.
Check Harness-linking Connector.
Check Motor. Check if the value of measured
resistance is below 1Ω between terminal
and at RUN condition.
• Replace Heater.
• Replace TH2
(Safety Thermostat).
• Replace TH3
(HI-Limit Thermostat).
• Check Motor and
replace it.
1. Is resistance between Heater terminal
and below 18 ~ 22Ω?
2. Is resistance between Heater terminal
and below 18 ~ 22Ω?
3. Is resistance between Heater terminal
and below 9 ~ 11Ω?
1 2
1 3
2 3
1
10
Heater switch test - Electric Type
L2S(White)
L2
(Red)
TH3
TH2
L2D(White)
Wires
• L2(Red)
• L2D(White) : Go to the
duct(YL3 in main pcb)
• L2S(White) : Go to the safety.