22
Servicing should only be performed by a Qualified Service Technician
STEP 6: IID MODULE TEST (POWER TO THE PILOT VALVE)
CONDITION:
•
24VAC to module, no pilot.
Using a multimeter, test for 24 VAC between terminal PV and 24 V (GND) on the IID during the 90 second
trial for ignition.
IF
THEN
The meter does not read 24 VAC and the IID module
is not between ignition trials:
•
Replace the module.
The meter does read 24 VAC:
•
Go to Step 7.
