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2. Press and hold the + or - key until the desired tempera-
ture appears.
3. Repeat Steps 1 and 2 until all four temperatures are set.
SET OPERATING DISPLAY
The LCD can show time or temperature. To change the
current display, press the DISPLAY key until the desired
operating display appears.
CLEAR START TIME
1. Press the SELECT DAY key.
2. Press and hold the + or - key until the desired day
appears.
3. Press and hold the OCCUPIED START TIME or
the UNOC START TIME key until the time to clear
appears.
4. Press and hold the CLEAR START TIME key until
the display shows four dashes (----).
NOTE: If there is a second OCCUPIED setting, the start for
time this setting will appear instead of four dashes (----).
TEMPORARILY OVERRIDE PROGRAM
There are three overrides available. The 3 hour occupied
overrides can be initiated from a remote location or the
thermostat. The 3 hour occupied override without + or -
keys can also be initiated from the T7300B cover.
NOTE: Pressing the DISPLAY key at anytime will return
the thermostat to the program.
3 Hour Occupied
The 3 HOUR OCCUPIED key is used to override the
unoccupied program when people need to use the area
temporarily (working late, weekends or holidays).
1. Press the 3 HOUR OCCUPIED key to change the
unoccupied temperature setting to the occupied setpoint for
three hours.
NOTE: The program indicator will point to 3 HR OCCU-
PIED while the override is in effect.
3 Hour Occupied with + or - Key
OVERVIEW
Check that all wiring is correctly completed and all
sensors are installed. The thermostat should be mounted on
the wallplate or subbase. If the thermostat has not been
programmed, when the power is first turned on, the LCD
will show four dashes (----). Without programming, the
thermostat will operate from default temperature setpoints
(see OPERATION section).
NOTE: It is helpful to program the thermostat before using
the Checkout procedure. Refer to the Programming sec-
tion to set a program.
PROGRAM THE THERMOSTAT • CHECKOUT
SET + OR - KEY VALUE
When using the + or - key with the 3 HOUR OCCU-
PIED key, the + or - key has a preassigned value of 0 to 5°F
(default is 0). Use the following steps to check or change
the value:
1. Press the 3 HOUR OCCUPIED key. The program
indicator will point to 3 HR OCCUPIED.
2. Press the DISPLAY key. The LCD will show a
number from 0 to 5.
3. Press the + or - key to change the value.
4. Press the DISPLAY key to return to the program.
Set 3 Hour Occupied Override With + or - Key
The 3 HOUR OCCUPIED key with the + or - key will
override the unoccupied program for three hours with the
occupied temperature setpoint
(see Set + or - Key Value section).
1. Press the 3 HOUR OCCUPIED key to change the
unoccupied temperature setting to the occupied setpoint for
three hours.
2. Press the + key to increase or press the - key to
decrease the occupied setpoint by the key value.
EXAMPLE: Unoccupied setpoint is 62°F, occupied
setpoint is 70°F and key value is 3°F. Pressing the
3 HOUR OCCUPIED key and the + key will change
the setpoint from 62°F to 70°F plus 3°F or 73°F.
Pressing the - key would change the setpoint to 70°F
minus 3°F or 67°F.
NOTE: The program indicator will point to 3 HR OCCU-
PIED while the override is in effect. The LCD will not
reflect the key value.
Cont Unoc
The continuous unoccupied override feature holds the
setpoint at the unoccupied temperature setpoint until the
DISPLAY or CONT UNOC key is pressed. This override
is used when the area will be closed for a temporary closing
such as a long holiday.
1. Press the CONT UNOC key to hold the temperature
at the unoccupied setpoint.
2. Press the CONT UNOC key again to return to the
program.
If the display has two dashes and a degree sign (--°), wait
sixty seconds and press the DISPLAY key twice. If the
display does not change or is blank, refer to the Trouble-
shooting section.
TEST MODE
The thermostat has a test mode that aids the installer in
performing the checkout. The test mode overrides the
minimum on and off times so the checkout can be quickly
performed. Press the CLOCK and DAY keys at the same
time to start the test mode. All the display segments will
appear. See Fig. 19
13
T7200/T7300/Q7300
+
the preassigned key value
Checkout
63-4038—7
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