State Water Heaters SBD100390E, Руководство по обслуживанию

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25
Servicing should only be performed by a Qualified Service Technician
STEP 9: IID MODULE TEST
CONDITION:
• Pilot Flame Noted, No Sparking, No Main Burner.
Using a multimeter, test for 24 VAC between terminal MV on the IID and 24V (GND).
IF THEN
24 VAC is not present: • Replace the IID module. Check the gas valve
before applying power to replacement module.
24 VAC is present: • Check the gas valve.