G40Df(X) Start−Up & Performance Check List - Lennox G40DF Series Installation Instructions Manual

Troubleshooting: Continuous Fan Sequence of Operation
CONTINUOUS HEAT SPEED FAN SEQUENCE OF OPERATION
THERMOSTAT CALLS FOR COOLING.
SYSTEM FAN SWITCHED TO COOL SPEED.
EAC TERM. REMAINS ON.
THERMOSTAT OPENS.
MANUAL FAN SELECTION MADE AT THERMOSTAT.
CONTROL (G) ENERGIZES SYSTEM FAN AT HEAT
SPEED. EAC TERM. ENERGIZED.
G40DF(X) Start−Up & Performance Check List
Job Name
Job Location
Installer
Unit Model No.
Serial No.
Electrical Connections Tight?
Blower Motor Amps
Fuel Type: Natural Gas?
Furnace Btu Input
Regulator Pressure
Flue Connections Tight?
Combustion Gas Tested?
Fan Control Setting (45 Seconds Fixed On)
Fan Control Off Setting
Filter Clean & Secure?
Calibrated?
LED: SLOW FLASH RATE REMAINS
UNCHANGED THROUGHOUT SEQUENCE.
MANUAL FAN SELECTION MADE AT THERMOSTAT.
CONTROL (G) ENERGIZES SYSTEM FAN AT HEAT
SPEED. EAC TERMINAL IS ENERGIZED.
THERMOSTAT CALLS FOR HEAT (W).
NO
NO
YES
Job No.
City
City
Technician
Heating Section
Supply Voltage
Gas Piping Connections Tight & Leak−Tested?
LP/Propane Gas?
w.c. − Nat.:
CO CO
2
Thermostat
Heat Anticipator Properly Set?
YES
SYSTEM FAN REMAINS ON
HEATING SPEED.
THERMOSTAT OPENS.
HUM TERM. DE−ENERGIZES
WITH COMB. AIR INDUCER
SYSTEM FAN REMAINS ON
HEATING SPEED.
Blower Motor H.P.
Line Pressure
w.c. − LP/Propane
Proper Draft?
Temperature Rise
Vent Clear?
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HUM TERM. ENERGIZES
WITH COMB. AIR INDUCER.
Date
State
State
Level?