T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
963-2666—03
a. If you want to save the new configuration, use the up

or down key to change NO to YES before

pressing Run Schedule.
b. If you want the configuration to remain as it was
before starting this change, ensure the
display indicates SAV CFG NO and press Run
Schedule.
NOTE: Installer Setup is automatically exited after five
minutes with no key pressed. Upon this automatic
exit, all changes are lost.
Configuration
Configuration can be done with the keypad using the Installer Setup (ISU).
Table 5. Installer Setup.
Text Default Choices Notes
DEGREES 0 0 -1 Degree Temperature Format
0: Degrees F
1: Degrees C
CLOCK 0 0 - 1 Clock Display Format
0: 12 hour
1: 24 hour
KEYLOCK 0 0 - 3 Keypad Lockout Level
0: None
1: Lockout all keys except Set Day, Set Time, Set Date, Set Holidays, Temporary
Occupied, Temporary Not Occupied, System, Fan, Up, Down and Information
2: Lockout all keys except Set Day, Set Time. Set Date, Set Holidays, Temporary
Occupied, Temporary Not Occupied, Up, Down and Information
3: Lockout all keys except Information
HEATPMP 0 0 - 2 Application Type Selection
0: Conventional
1: Heat Pump - Cooling (Energize O/B on call for cool)
2: Heat Pump - Heating (Energize O/B on call for heat)
COOLSTG 1 0 - 4 Number of Cooling Stages
0: 0 Stages of Cooling
1: 1 Stages of Cooling
2: 2 Stages of Cooling
3: 3 Stages of Cooling (Not available if Heat Pump is selected)
4: 4 Stages of Cooling (W3 will be used as 4th stage relay) (Not available if Heat Pump is
selected)
HEATSTG 1 0 - 3 Number of Conventional Heating Stages (Not available if Heat Pump is selected)
0: 0 Stages of Heating
1: 1 Stages of Heating
2: 2 Stages of Heating (This is the max if 4 cooling stages is selected)
3: 3 Stages of Heating
AUX STG 0 0 - 2 Number of Heat Pump Heating Stages (Only shown when Heat Pump is selected)
0: 0 Aux Stages
1: 1 Aux Stages
2: 2 Aux Stages
AUX CON 0 0 - 3 Aux Contact Functionality
0: Time of Day
1: Economizer
2: Dehumid - Hot Gas Bypass
3: Simple Dehumid
WALLMOD 0 0 - 3 Remote Room Sensor Selection
0: Local sensor only
1: TR21/TR24 and T7770A/D (Remote Sensor, No Remote Setpoint, Bypass 0)
2: TR22/TR23 and T7770B/C (Remote Sensor, Remote Setpoint, Bypass 0)
3: T7771 (Remote sensor, Remote Setpoint, Bypass 1)
(Bypass 0 means that by pressing the override button the thermostat goes from
unoccupied to occupied and the LED will light up and the temporary occupied timer will
begin. If the button is pressed again, the timer will restart.)
(Bypass 1 means that by pressing the override button a second time the thermostat can
return to the unoccupied period.)