GMVC9 GCVC9 Installation Instructions

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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 addition
information)
Auxiliary Alarm ON / OFF Enable or Disable Auxiliary Alarm Input
Humidity Setting ON / OFF / IND
Select Humidity Relay Functionality. ON -
Humidifier is turned on with heat demand.
OFF - Humidifier remains off. IND -
Humidifier will cycle with humidification
demand (independent of an active heat
demand)
Humidity Fan Speed 1, 2, 3, 4
Select Humidity Fan Speed (this option is
enabled when Humidity Setting of IND is
selected). 1 - 25%, 2 - 50%, 3 - 75%, 4 -
100% of maximum airflow.
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
Submenu Item User Modifiable Options Comments
Cool Airflow (CL CFM) 18, 24, 30, 36, 42, 48, or 60, default
is 18
Selects the airflow for the non-
communicating compatible single stage AC
unit
Cool Airflow Trim (CL TRM) -10% to +10% in 2% increments,
default is 0%
Selects the airflow trim amount for the non-
communicating compatible single stage AC
unit
Cool Airflow Profile (CL PRFL) A, B, C, or D, default is A Selects the airflow profile for the non-
communicating compatible single stage AC
unit
Cool ON Delay (CL ON) 5, 10, 20, or 30 seconds, default is
5 seconds
Selects the indoor blower ON delay for the
non-communicating compatible single
stage AC unit
Cool OFF Delay (CL OFF) 30, 60, 90, or 120 seconds, default
is 30 seconds
Selects the indoor blower OFF delay for the
non-communicating compatible single
stage AC unit
NON-COMM (APPLIES ONLY TO A COMMUNICATING COMPATIBLE FURNACE MATCHED
WITH A NON-COMMUNICATING COMPATIBLE SINGLE STAGE AIR CONDITIONER)