Installing and Configuring
the Trane
Programmable Thermostat
More information:
https://www.trane.com/stat
X39641161-01B
March 2012
© 2012 Trane. All rights reserved.
X13511537-01 BAYSTAT150A THT02774
Enter configuration mode.
Scroll to option numbers
and select values as needed.
(See installation option table on back
side of page.) Any changes you make are
saved when you exit configuration mode.
Power on.
Power off!
C G Y W Rc R
W2(
W1)
Y2
S1
S2
R
Rc
Y
G
C
W(O/B)
A
W2 Y2 A S1 S2
Press and hold configuration
button for 3 seconds.
Steady icon on the display indicates configuration mode.
To exit, tap the configuration button again, press and hold for
two seconds, or do not press any buttons for 10 minutes.
* Text in (parentheses) applies to
heat pump systems.
** Rc and R are shipped with jumper.
Remove jumper if heating and
cooling 24Vac supplies are separate.
Move to next
higher option number
Option
number
Option
value
Increase
value
Move to previous lower
option number
Decrease
value
(or)
Common
C
Fan Relay
G
Stage 1 Compressor Control
Y
24Vac Cooling
Rc**
Heat Relay (Changeover Valve)*
W (O/B)*
24Vac Heating
R**
Second Stage Heat (Aux Heat)*
W2(W1)*
Stage 2 Compressor Control
Y2
Economizer
A
External Sensor
S1
External Sensor
S2
Install
Configure
Close enclosure.
Install security screw.
Specifications
Input power:
24Vac, 50Hz or 60Hz
(18Vac to 32Vac)
Note:
Power supply freqency selected
using configuration option #190.
Wire size:
18 to 22 AWG
Output terminal Ratings:
1A @ 30Vac
Temperature display range:
Indoor:
+15 to +122 °F (–9.5 to +50 °C)
Outdoor:
–31 to +122 °F (–35 to +50 °C)
Operating temperature:
+32 to +140 °F (0 to +60 °C)
Storage temperature:
–40 to +158 °F (–40 to +70 °C)
SAFETY WARNING
Only qualified personnel should install and service the
equipment. The installation, starting up, and servicing
of heating, ventilating, and air-conditioning equipment
can be hazardous and requires specific knowledge and
training. Improperly installed, adjusted or altered
equipment by an unqualified person could result in
death or serious injury. When working on the
equipment, observe all precautions in the literature
and on the tags, stickers, and labels that are attached
to the equipment.
WARNING
Hazardous Voltage!
Disconnect all electric power, including remote disconnects before servicing.
Follow proper lockout-tagout procedures to ensure that the power cannot
be inadvertently energized. Failure to disconnect power before servicing
could result in death or serious injury.
WARNING
Live Electrical Components!
The circuit board is energized. Have a qualified, licensed electrician or other
individual who has been properly trained in handling live electrical
components perform this step. Failure to follow all electrical safety
precautions when exposed to live electrical components coul
result in death or serious injury.
