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T7350 Commercial Programmable Thermostat
11 63-2605—06
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 .
— Auto: Fan always cycles with call for heating or cooling.
— Conventional: The equipment (i.e. plenum switch) con-
trols fan operation in heat mode. The thermostat con-
trols 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.
a
In heat mode, when set for conventional heat, the equipment
(i.e plenum switch) could power the fan despite the T7350.
M19609
B. PRESS LOWER EDGE OF CASE TO LATCH.
A. ENGAGE TABS AT TOP OF THERMOSTAT AND SUBBASE OR WALLPLATE.
Table 9. Intelligent™ Fan ON control logic
Occupancy Call for Heat/Cool
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
Standby
No Sensor
Wired
Standby Fan On
Fan Off
a
Standby
Motion
Sensed
Standby Fan On
Fan Off
a
Standby
No Motion
Sensed
Standby Fan On
Fan Off
a
Not
Occupied
No Sensor
Wired
Not Occupied Fan On
Fan Off
a
Not
Occupied
Motion
Sensed
Not Occupied Fan On
Fan Off
a
Not
Occupied
No Motion
Sensed
Not Occupied Fan On
Fan Off
a