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T7351 COMMERCIAL PROGRAMMABLE THERMOSTAT
63-2666—03 8
a
In heat mode, when set for conventional heat, the equipment (i.e. plenum switch) could power the fan despite the T7350.
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).
Table 4. T7351 Intelligent™ Fan ON control logic
Occupancy
Call for
Heat/Cool
Notes
Scheduled
Period
Motion Sensor
Signal
Effective
Occupancy Yes No
Occupied No Sensor Wired Occupied Fan On Fan On
Occupied Motion Sensed Occupied Fan On Fan On
Occupied No Motion Sensed Standby Fan On
Fan 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 No Sensor Wired Not Occupied Fan On
Fan Off
a
Occupancy sensor will only be active during
scheduled Occupied periods. During scheduled
Not Occupied periods, the effective occupancy
will always be Not Occupied.
Not Occupied Motion Sensed Not Occupied Fan On
Fan Off
a
Not Occupied No Motion Sensed Not Occupied Fan On
Fan Off
a
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
Temporary
Not Occupied
M19610
TemporaryStandby
StartTime
M19611
Not Occupied12
System
EmHeat OffCoolAuto
MonTueWedThuFri
AM
PM
SatSunHol
Dehumid OnAuto
MinsDays
Room
Fan
%
Set ScheduleSet