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COMFORTNET™ SYSTEM
FURNACE A DVANCED F EATURES M ENUS
Submenu Item Indication (for Display Only; not User Modifiable)
Number of Heat Stages (HT STG) Displays the number of furnace heating stages
Input Rate (BTU/HR) Displays the furnace input rate in kBtu/hr
Motor HP (1/2, ¾, or 1 MTR HP) Displays the furnace indoor blower motor horsepower
CONFIGURATION
Submenu Item Indication/User Modifiable Options Comments
Fault 1 (FAULT #1) Most recent furnace fault For display only
Fault 2 (FAULT #2) Next most recent furnace fault For display only
Fault 3 (FAULT #3) Next most recent furnace fault For display only
Fault 4 (FAULT #4) Next most recent furnace fault For display only
Fault 5 (FAULT #5) Next most recent furnace fault For display only
Fault 6 (FAULT #6) Least recent furnace fault For display only
Clear Fault History (CLEAR) NO or YES
Selecting “YES” clears the fault
history
NOTE:
Consecutively repeated faults are shown a maximum of 3 times.
DIAGNOSTICS
Submenu Item Indication (for Display Only; not User Modifiable)
Model Number (MOD NUM) Displays the furnace model number
Serial Number (SER NUM) Displays the furnace serial number (Optional)
Software (SOFTWARE) Displays the application software revision
IDENTIFICATION
Submenu Item User Modifiable Options Comments
Heat Airflow Trim (HT TRM) -10% to +10% in 2% increments,
default is 0%
Trims the heating airflow by the selected
amount.
Heat ON Delay (HT ON 5, 10, 15, 20, 25, or 30 seconds,
default is 30 seconds
Selects the indoor blower heat ON delay
Heat OFF Delay (HT OFF) 30, 60, 90, 120, 150, or 180 seconds,
default is 150 seconds
Selects the indoor blower heat OFF delay
Heat Airflow (HT ADJ) 1, 2, 3, or 4 Selects the nominal heating airflow (see
Startup Procedure and Adjustment –
Circulator Blower Speeds for additional
information)
SET-UP
Submenu Item Indication (for Display Only; not User Modifiable)
Mode (MODE) Displays the current furnace operating mode
CFM (CFM) Displays the airflow for the current operating mode
STATUS