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Table Of Contents
T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
7 63-2666—01
a
In heat mode, when set for conventional heat, the equipment (i.e. plenum switch) could power the fan despite the T7351.
Fig. 8. Thermostat Key Locations.
INSTALLER SETUP
For most applications, the thermostat factory settings do not
need to be charged. Review the factory settings in Table 2.
NOTE: When power is first applied to the thermostat, the
display will show all segments (See Fig. 9).
Fig. 9. LCD Display of all Segments.
CAUTION
Possible Equipment Damage.
Fan must be running when system is operating.
Heat pump and electric heat systems must be
configured correctly to prevent equipment damage
caused by the system running without the fan.
Setup Using Keypad
The installer uses the Installer Setup to customize the
thermostat to specific systems.
A combination of key presses are required to use the Installer
Setup features.
1. To enter the Installer Setup, press and hold both the Run
Schedule and the Copy keys until DEGREES 00 (or
DEGREES 01) displays.
NOTE: Installer Setup will display WAIT and is
unavailable for 30 seconds after power up.
2. To advance to the next Installer Setup number, press
.
NOTE: Pressing Run/Copy again while in this mode
displays the T7351 firmware version number.
3. To return to a Setup item, cycle through the options.
4. To change a setting, use the up or down key.
5. To exit the Installer Setup, press Run Schedule.
6. Display prompts SAV CFG (save configuration).
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.
Table 4. T7351 Fan On Control Logic
Occupancy Call for Heat/Cool
NotesScheduled Sensor Signal
Effective
Occupancy Yes No
Occupied Occupied Occupied On On
Occupied Not Occupied Standby On
Off
a
Effective Occupancy is standby - standby setpoints are used
and it assumes that the space is unoccupied. Fan is On only
when there is a call for heating or cooling.
Not Occupied *Doesn’t Matter Not Occupied On
Off
a
Occupancy sensor will only be active during Occupied
periods. During Not Occupied scheduled periods, the
effective occupancy will always be Not Occupied.
System Fan
Run
Schedule
CopyNot OccupiedOccupiedDay
Clear
Start Time
Day Time
Temperature
Temporary
Occupied
Override
HEAT HEATCOOL COOL
HEAT COOL
ON AUTO
Schedule
Set Day/Time
Occupied
Not Occupied
Temp orar y
Not Occupied
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