T7350 COMMERCIAL PROGRAMMABLE THERMOSTAT
11 63-2605—5
Fig. 8. Mounting thermostat on subbase.
SETTINGS
Using Thermostat Keys
The thermostat keys are used to:
• set current time and day,
• program times and setpoints for heating and cooling,
• override the program temperatures,
• display present setting,
• set system and fan operation,
• perform simple configuration.
NOTE: See Fig. 9 for keypad information.
Setting Temperature
Refer to Table 2 for the default temperature setpoints. See
Programming section for complete instructions on changing
the setpoints.
Setting System and Fan
System default setting is Auto. Fan default setting is On.
NOTE: Use System and Fan keys to change settings.
System Settings
— Auto: Thermostat automatically changes between heating
and cooling based on indoor temperature.
— Cool: Thermostat controls only cooling.
— Off: Heating, cooling, and fan are all off.
— Heat: Thermostat controls only heating.
— Em Heat: Auxiliary heat serves as first stage. Compressor
stages are locked off.
Fan Settings
— On: See Table 9.
— Auto: Fan always cycles with call for heating or cooling.
— Conventional: The equipment (i.e. plenum switch)
controls fan operation in heat mode. The thermostat
controls fan operation in cool mode.
— Electric Heat: The thermostat controls fan operation
in both heat and cool modes.
NOTE: Fan operation can extend (delay Off) after the
heating/cooling turns off:
— Heating choices are 0 or 90 seconds.
— Cooling choices are 0 or 40 seconds.
Table 9. Fan On Control Logic.
a
In heat mode, when set for conventional heat, the equip-
ment (i.e. plenum switch) could power the fan despite the
T7350.
Fig. 9. Thermostat key locations.
M19609
B. PRESS LOWER EDGE OF CASE TO LATCH.
A. ENGAGE TABS AT TOP OF THERMOSTAT AND SUBBASE OR WALLPLATE.
Occupancy Call for Heat/Cool
Scheduled Sensor Signal Yes No
Occupied Occupied On On
Occupied Standby On
Off
a
Standby — On On
Not Occupied — On
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
Temp ora ry
Not Occupied
M19610
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