Lennox 80UHG2-45 User Manual

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SURELIGHT CONTROL
CONTINUOUS HEAT SPEED FAN SEQUENCE OF OPERATION
LED: SLOW FLASH RATE REMAINS
UNCHANGED THROUGHOUT SEQUENCE.
MANUAL FAN SELECTION MADE AT THERMOSTAT.
CONTROL (G) ENERGIZES SYSTEM FAN AT HEAT-H
HEAT SPEED. EAC-H TERMINAL IS ENERGIZED.
THERMOSTAT CALLS FOR HEAT (W).
THERMOSTAT CALLS FOR COOLING.
THERMOSTAT OPENS.
SYSTEM FAN SWITCHED TO COOL-H SPEED.
EAC-H TERM. REMAINS ON.
THERMOSTAT OPENS.
MANUAL FAN SELECTION MADE AT THERMOSTAT.
CONTROL (G) ENERGIZES SYSTEM FAN AT HEAT-H
HEAT SPEED. EAC-H TERM. ENERGIZED.
NO
YES
YES
NO
HUM-N TERM. ENERGIZES
WITH COMB. AIR BLOWER.
SYSTEM FAN REMAINS ON HEAT-H
HEATING SPEED.
SYSTEM FAN REMAINS ON HEAT-H
HEATING SPEED.
HUM-N TERM. DE-ENERGIZES
WITH COMB. AIR INDUCER

Lennox 80UHG2-45 Specifications

General

Brand	Lennox
Model	80UHG2-45
Category	Furnace
Language	English