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Servicing should only be performed by a Qualied Service Technician
HARNESS CHART
Heater Harness Function Damper Harness
Black 24V Hot 1 - Brown
Yellow 24V from Thermostat 2 - Orange
Red 24V from Damper 3 - Yellow
White 24V Common 4 - Black
CONDITION:
• Damper closed.
• High Limit closed.
FLUE DAMPER
Do not turn damper open manually or motor damage will result, use the service switch. All readings are taken
from harness receptacle. Do not push meter leads into harness receptacle. This opens the pins and will
create connection problems. See the following EFFIKAL RVGP-KSF-SERIES FLUE DAMPER TROUBLE
SHOOTING GUIDE.