Lennox G51MP User Manual

Page 47
SURELIGHT CONTROL
CONTINUOUS FAN SEQUENCE OF OPERATION
LED: SLOW FLASH RATE REMAINS
UNCHANGED THROUGHOUT SEQUENCE.
MANUAL FAN SELECTION MADE AT THERMOSTAT.
CONTROL (G) ENERGIZES INDOOR BLOWER ON
CONTINUOUS BLOWER SPEED. ELECTRONIC AIR
CLEANER TERMINAL IS ENERGIZED.
THERMOSTAT CALLS FOR HEAT (W).
THERMOSTAT CALLS FOR COOLING (Y).
THERMOSTAT OPENS. COMBUSTION AIR INDUCER AND
HEATING ACCESSORY TERMINAL ARE DE−ENERGIZED.
INDOOR BLOWER SWITCHES TO COOL SPEED.
THERMOSTAT OPENS.
INDOOR BLOWER SWITCHES TO
CONTINUOUS BLOWER. ELECTRONIC AIR
CLEANER TERMINAL IS ENERGIZED.
NO
YES
YES
NO
HEATING ACCESSORY TERMINAL
ENERGIZES WITH COMB. AIR INDUCER.
INDOOR BLOWER SWITCHES TO HEAT SPEED AFTER
NORMAL DELAY.
(blower remains energized during continuous fan mode)
INDOOR BLOWER SELECTED TIME OFF DELAY BEGINS.
AFTER DELAY HEAT SPEED DE−ENERGIZED.
(blower remains energized during continuous fan mode).

Lennox G51MP Specifications

General

Efficiency	80% AFUE
Blower Motor	PSC
Fuel Type	Natural Gas or Propane
Warranty	5-Year Limited Warranty on covered components
Heating Capacity	44, 000 to 132, 000 BTUH