48
Test 7
GAS valve test - Gas Type
When measuring power, be sure to wear insulated gloves to avoid an electric shick.
Failure to follow these instructions can result in death or electric shock.
WARNING
Trouble Symptom
Measurement Condition
While operating, heating will not work.
Drying time takes longer.
With dryer power on
Power on & start (Nomal Cycle)
When measuring Valve 1 voltage, More then DC 90V?
lgniter operates?
(after 1 minute, igniter becomes reddish)
When measuring Valve 2 voltage, Value is more then
DC 90V? (10 sec after lgniter off)
When measuring terminal resistance on Valve 1 and
Valve 2, valves are more than 1.5 ~ 2.5 k
Ω
?
(Measure after off)
If valve 1 and Valve 2 are under DC 10V, valves are
off?
• Harness check
• Controller change
• Check thermostat
Hi limit Safety
• Check igniter &
flame detect
• Check gas
connection or gas
supply
• Change valve
• Change valve
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