Lennox 80MGF Series Manual page 31

80MGF WITH EGC−2 COOLING SEQUENCE OF OPERATION
80MGF WITH EGC−2 MANUAL CONTINUOUS FAN SEQUENCE OF OPERATION
THERMOSTAT CALLS FOR COOLING.
YES
SYSTEM FAN SWITCHED TO COOLING
SPEED. ACC TERMINAL REMAINS ENERGIZED.
THERMOSTAT OPENS.
LED: Slow flash rate.
REMAINS UNCHANGED THROUGHOUT COOLING CYCLE.
THERMOSTAT CALLS FOR COOLING.
COMPRESSOR CONTACTOR AND SYSTEM FAN
ENERGIZED AT COOLING SPEED AFTER
1 SECOND DELAY. ACC TERMINAL ENERGIZED.
THERMOSTAT OPENS.
COMPRESSOR OFF.
SYSTEM FAN AND ACC TERMINAL OFF AFTER
0 SECONDS.
LED: Slow flash rate.
REMAINS UNCHANGED THROUGHOUT SEQUENCE.
CONTINUOUS FAN SELECTION MADE AT THERMOSTAT.
CONTROL ENERGIZES SYSTEM FAN AT HEAT SPEED.
ACC TERMINAL ENERGIZED.
THERMOSTAT CALLS FOR HEAT.
NO
NO
SYSTEM FAN SWITCHES TO CONTINUOUS SPEED
AND ENERGIZES ACC TERMINAL. BOTH REMAIN ON
UNTIL CONTINUOUS FAN IS SWITCHED OFF AT THERMOSTAT.
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HTG ACC. TERM. ENERGIZED
YES
SYSTEM FAN REMAINS ON HEATING SPEED AFTER
SELECTED DELAY. ACC TERM. REMAINS ENERGIZED.
THERMOSTAT OPENS.
SYSTEM FAN SWITCHED OFF AFTER DELAY.
ACC TERMINAL DE−ENERGIZED.
WITH COMB. AIR BLOWER.