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2.7.2
During a power interruption greater than 2 hours, the thermostat retains all programmed occupied and
unoccupied start times and temperatures. Only the present time and day will need to be
reprogrammed.
2.8
Calibration
2.8.1
No calibration and no adjustment shall be required for mixed air temperature, throttling range, reset
ratio, band width, or discharge air temperature.
2.8.2
Temperature setting displayed on thermostat shall be adjustable within 3 F of measured room
temperature (optional).
2.9
Security
Two levels of security shall exist:
2.9.1
A keypad lockout switch located on the back of the thermostat shall allow for three types of keypad
lockout.
a.
b.
c.
2.9.2
Thermostat shall allow for door to be locked by use of two Allen head screws to lock the cover and not
allow access to the keypad.
2.10
Overrides
Temperature setpoints can be overridden in three ways:
2.10.1
Thermostat shall allow for a 3 hour timed override from unoccupied setpoint to occupied setpoint from
the thermostat keypad.
2.10.2
Thermostat shall allow for a 3 hour timed adjustment of the occupied setpoint from the thermostat
keypad.
2.10.3
Thermostat shall allow for a continuous override to the unoccupied setpoint from the thermostat
keypad.
3.0
MAJOR EQUIPMENT
Model
Number
T7200E2005
Commercial programmable
thermostat, taupe color.
4.0
OPTIONS
4.1
System Accessories
4.1.1
T675A—Remote Bulb Temperature Control, low ambient compressor lockout.
4.1.2
R8222—Switching Relay.
4.1.3
W950—Status Panels.
SINGLE STAGE HEAT PUMP PROGRAMMABLE COMMERCIAL THERMOSTAT
Lock out all keys on the thermostat.
Lock out all keys on the thermostat except System and Fan settings, temporary setpoint
adjustments, and clock and day adjustments.
Lock out thermostat Installer Setup only.
Description
•
7-day programming
•
2 occupied and 2 unoccupied periods per day
•
System and fan setting key set to AUTO only
•
Wallplate included
3
Features
63-4361
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