Continuous Fan Sequence Of Operation - Lennox G43UF SERIES Unit Information

CONTINUOUS FAN SEQUENCE OF OPERATION

SureLight Control Board 32M88
LED: SLOW FLASH RATE REMAINS
UNCHANGED THROUGHOUT SEQUENCE.
MANUAL FAN SELECTION MADE AT THERMOSTAT.
CONTROL (G) ENERGIZES SYSTEM FAN ON HEATING
SPEED. ELECTRONIC AIR CLEANER ENERGIZED.
HUMIDIFIER ENERGIZES
THERMOSTAT CALLS FOR HEAT (W).
WITH COMB. AIR INDUCER.
YES
NO
SYSTEM FAN REMAINS ON
HEATING SPEED.
THERMOSTAT OPENS.
THERMOSTAT CALLS FOR COOLING.
NO
YES
HUMIDIFIER DE−ENERGIZES
WITH COMB. AIR INDUCER
SYSTEM FAN SWITCHED TO COOLING SPEED.
ELECTRONIC AIR CLEANER REMAINS ON.
SYSTEM FAN REMAINS ON
THERMOSTAT OPENS.
HEATING SPEED. ELECTRONIC AIR
CLEANER REMAINS ON.
MANUAL FAN SELECTION MADE AT THERMOSTAT.
CONTROL (G) ENERGIZES SYSTEM FAN AT HEATING
SPEED. ELECTRONIC AIR CLEANER ENERGIZED.
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