7 Day Programmable Zone Thermostat For Constant Volume (CV) And Heat Pump (HP) Units
(Trane, American Standard)
(INCLUDES WALL COVER PLATE)
1 - The four periods of the day used during programming.
2 - The seven days of the week used during programming and in the normal run state to indicate the current day.
3 - Four digits used to display the time of day in the normal run state. Also used in the programming menu, temporary override menu, and the options menu. The colon (:) blinks in the normal run state to indicate communication to the UCP is functioning.
4 - AM and PM used to display the time of day (morning/evening) in the normal run state when using the 12 hour time option.
5 - Days and hours are used in the temporary override menu to program the override time period.
6 - Displayed and blinks during temporary override operation.
7 - Displayed in the temporary override programming menu.
8 - Programmable in the programming menu and is displayed in the normal run state to indicate the current zone status.
9 - When displayed, indicates the keypad is locked out.
10- Emergency heat selection available when used with a heat pump application and programmed in the options menu.
11- Displays the FAN operation mode.
12- Displayed in the normal run state when the zone temperature is programmed to be displayed in the options menu.
13- Displayed only in the options menu.
14- Two digits used to display the zone temperature when programmed in the options menu.
15- Indicates UCP operating status in the normal run state and is used in the programming menu and temporary override menu to set the desired operating setpoints.
16- Displayed in the programming menu and temporary override menu to indicate the desired operating setpoints.
17- Displayed and blinks when the programmed check filter time has elapsed.
18- Displayed and blinks when a cooling failure has occurred.
19- Displayed during the UCP self test mode.
20- Displayed and blinks during service status and if fan failure occurs.
21- Displayed and blinks when a heating failure has occurred.
22- Displays the system operation mode.
This 7 day programmable sensor features 2,3 or 4 periods
for Occupied or Unoccupied programming per day. If the
power is interrupted, the program is retained in permanent
memory. If power is off for an extended period of time, only
the clock and day may have to be reset.
The Zone Sensor allows selection of four system modes
(Heat, Cool, Auto, and Off), two fan modes (On and Auto). It
has dual temperature selection with programmable start
The occupied cooling set point ranges between 45 and 98
degrees Fahrenheit.The heating set point ranges between
43 and 96 degrees Fahrenheit.
A liquid crystal display (LCD) displays zone temperature,
temperature set points, day of the week, time, and operational
The Option Menu is used to enable or disable applicable
functions, i.e.; Morning Warm-up, Economizer minimum position
override during unoccupied status, Fahrenheit or
Centigrade, Supply air tempering, Remote zone temperature
sensor, 12/24 hour time display, Smart fan, and Computed
During an occupied period, an auxiliary relay rated for 1.25
amps @ 30 volts AC with one set of single pole double
throw contacts is activated.
Replaces Thermostat Part Numbers:
CARSEN01289, CARSEN1577, SEN1577, CARSEN1577
Used in Trane Equipment Models: