Troubleshooting: Continuous Fan Sequence Of Operation - Lennox EL296UH045XE36B Unit Information

Troubleshooting: Continuous Fan Sequence of Operation

CALL FOR FAN
1
CALL FOR FAN
INDOOR BLOWER ON
CONTINUOUS FAN
SPEED
NO
CALL FOR FAN MAINTAIN INDOOR
BLOWER AT
REMOVED?
CONTINUOUS FAN
YES
REQUEST
YES
MAINTAIN INDOOR
FOR COOLING
BLOWER AT
RECEIVED?
CONTINUOUS FAN
NO
MAINTAIN INDOOR
REQUEST
YES
FOR HEAT
BLOWER AT
RECEIVED?
CONTINUOUS FAN
NO
DE-ENERGIZE INDOOR
BLOWER
1
Page 64
4 GO TO CALL FOR COOLING
1
GO TO CALL FOR 1ST STAGE HEAT
1 - If continuous fan is active, unit will light and run at high fire
for 60 seconds to improve heat exchanger warm up.
1