Home
href="
System  
Installation  
Guide  
™
Prestige Thermostat  
With wireless accessories  
Français : voir la page 17 • Español: vea la página 33  
Control for up to 3 Heat/2 Cool heat pump systems or up to  
2
Heat/2 Cool conventional systems.  
Installation guide for:  
•
•
•
THX9000 Prestige HD and Prestige SD thermostats  
Wireless remote control  
Wireless outdoor air sensor  
DISCONNECT POWER BEFORE BEGINNING INSTALLATION. Can cause electrical  
shock or equipment damage.  
MERCURY NOTICE: If this product is replacing a control that contains mercury in a  
sealed tube, do not place the old control in the trash. Contact your local waste  
management authority for instructions regarding recycling and proper disposal.  
Must be installed by a trained, experienced technician. Read these instructions  
carefully. Failure to follow these instructions can damage the product or cause a  
hazardous condition.  
®
U.S. Registered Trademark.  
Copyright © 2008 Honeywell International Inc.  
All rights reserved.  
href="
Prestige™ Installation Guide  
System installation at a glance  
Thermostat  
Outdoor  
air sensor  
Remote  
control  
HVAC equipment  
Installation procedure  
1
2
3
4
5
Mount and wire thermostat ........................................Pages 3-7  
Customize thermostat (installer setup) ............................Page 8  
Install batteries in wireless accessories ..........................Page 8  
Link accessories to thermostat ................................Pages 9-10  
Mount outdoor sensor ....................................................Page 11  
To replace system components if needed, see page 14  
If you have more than one thermostat: Optional accessories must be linked  
to each thermostat separately.  
DISCONNECT POWER BEFORE BEGINNING INSTALLATION. Can cause electrical  
shock or equipment damage.  
2
href="
Français : voir la page 17 • Español: vea la página 33  
1
Mount and wire thermostat  
Pull wiring through hole in wallplate and install as shown below.  
Wall anchor  
Drywall: 3/16” hole  
Plaster: 7/32” hole  
Mounting screw  
Wiring  
Strip 1/4” insulation and connect wires to screw terminals as shown below  
(see wiring guides on following pages).  
Factory-installed jumper  
System wiring  
Wiring must comply with local electrical codes.  
3
href="
Prestige™ Installation Guide  
Wiring guide  
See detailed wiring guides for specific system types on following pages.  
Conventional Terminal Letters:  
Heat Pump Terminal Letters:  
C
Common wire from secondary side of  
cooling transformer.  
C
Common wire from secondary side of  
cooling system transformer.  
Rc Cooling power. Connect to secondary  
Rc Cooling power. Connect to secondary  
side of cooling system transformer.  
side of cooling system transformer.  
R
Heating power. Connect to secondary  
side of heating system transformer.  
Heat relay (stage 1).  
R
Heating power. Connect to secondary  
side of heating system transformer.  
W
O/B Changeover valve for heat pumps.  
Aux/E Auxiliary/Emergency heat relay.  
Y
W2 Heat relay (stage 2).  
Compressor contactor (stage 1).  
Y2 Compressor contactor (stage 2).  
Y
Compressor contactor (stage 1).  
Y2 Compressor contactor (stage 2).  
G
K
Fan relay.  
THP9054 connection (see note below)  
G
L
Fan relay.  
Heat pump reset (powered continuously  
when System is set to Em Heat; system  
monitor when set to Heat, Cool or Off).  
THP9054 connection (see note below)  
K
Note: Do not connect wires to terminals marked “Not Used.”  
Note: Use the K terminal in place of the Y and G terminals to provide full fan and com-  
pressor control though a single wire. The K terminal must be connected to the THP9045  
Wiresaver module (see page 14). The K terminal can not be used in heat-only applications.  
4
href="
Français : voir la page 17 • Español: vea la página 33  
System-specific wiring guides  
Conventional systems  
See [notes] below.  
1H/1C System (2 transformers)  
1H/1C System (1 transformer)  
C
R
Rc  
W
Y
24VAC common  
Power [1]  
[R+Rc joined by jumper]  
Heat relay  
Compressor contactor **  
Fan relay **  
C
R
Rc  
W
Y
24VAC common  
Power (heating) [1]  
Power (cooling) [1, 2]  
Heat relay  
Compressor contactor **  
Fan relay **  
G
G
Heat Only System [3]  
2H/2C System (1 transformer) [6]  
C
R
24VAC common  
Power [1]  
C
R
24VAC common  
Power [1]  
Rc  
W
[R+Rc joined by jumper]  
Heat relay  
Rc  
W
[R+Rc joined by jumper]  
Heat relay (stage 1)  
W2 Heat relay (stage 2)  
Heat Only System With Fan [4]  
Y
Compressor contactor (stage 1) **  
C
R
24VAC common  
Power [1]  
Y2  
G
Compressor contactor (stage 2)  
Fan relay **  
Rc  
W
G
[R+Rc joined by jumper]  
Heat relay  
Fan relay  
2H/2C System (2 transformers) [6]  
C
24VAC common  
R
Rc  
W
Power (heating) [1]  
Power (cooling) [1, 2]  
Heat relay (stage 1)  
Cool Only System [5]  
C
24VAC common  
Power [1]  
R
W2 Heat relay (stage 2)  
Rc  
Y
G
[R+Rc joined by jumper]  
Compressor contactor **  
Fan relay **  
Y
Y2  
G
Compressor contactor (stage 1) **  
Compressor contactor (stage 2)  
Fan relay **  
**  
[See note on page 4]  
[
[
1] Power supply. Provide disconnect means and overload protection as required.  
2] Remove jumper (R to Rc) for systems with two transformers. Common connection  
must come from cooling transformer.  
[
[
[
[
[
[
[
[
[
[
3] In Installer Setup, set system type to Heat Only, No Fan.  
4] In Installer Setup, set system type to Conventional with zero cooling stages.  
5] In Installer Setup, set system type to Conventional with zero heat stages.  
6] In Installer Setup, set system type to Conventional with 2 heat AND 2 cool stages.  
7] In Installer Setup, set changeover valve to O or B.  
8] In Installer Setup, set to Heat Pump with 1 compressor stage and no auxiliary heat stages.  
9] In Installer Setup, set to Heat Pump with 1 compressor stage and 1 auxiliary heat stage.  
10] In Installer Setup, set to Heat Pump with 2 compressor stages and no auxiliary heat stages.  
11] In Installer Setup, set to Heat Pump with 2 compressor stages and 1 auxiliary heat stage.  
12] “L” terminal sends a continuous output when thermostat is set to Em. Heat, and acts  
as a system monitor when in Heat, Cool or Off modes.  
5
href="
Prestige™ Installation Guide  
System-specific wiring guides  
Heat pump systems  
See [notes] below.  
2H/2C Heat Pump [10]  
1H/1C Heat Pump [8]  
C
R
24VAC common  
Power [1]  
C
R
24VAC common  
Power [1]  
Rc  
[R+Rc joined by jumper]  
Rc  
[R+Rc joined by jumper]  
O/B Changeover valve [7]  
O/B Changeover valve [7]  
Y
G
Compressor contactor **  
Fan relay **  
Y
Y2  
G
Compressor contactor (stage 1) **  
Compressor contactor (stage 2)  
Fan relay **  
2H/1C Heat Pump [9]  
3
H/2C Heat Pump [11]  
C
R
Rc  
24VAC common  
Power [1]  
[R+Rc joined by jumper]  
C
R
24VAC common  
Power [1]  
O/B Changeover valve [7]  
Aux Auxiliary heat relay  
Rc  
[R+Rc joined by jumper]  
O/B Changeover valve [7]  
Aux Auxiliary heat relay  
Y
Y2  
G
L
Y
G
L
Compressor contactor **  
Fan relay **  
Relay [12]  
Compressor contactor (stage 1) **  
Compressor contactor (stage 2)  
Fan relay **  
Relay [12]  
**  
[See note on page 4]  
[
[
1] Power supply. Provide disconnect means and overload protection as required.  
2] Remove jumper (R to Rc) for systems with two transformers. Common connection  
must come from cooling transformer.  
[
[
[
[
[
[
[
[
[
[
3] In Installer Setup, set system type to Heat Only, No Fan.  
4] In Installer Setup, set system type to Conventional with zero cooling stages.  
5] In Installer Setup, set system type to Conventional with zero heat stages.  
6] In Installer Setup, set system type to Conventional with 2 heat AND 2 cool stages.  
7] In Installer Setup, set changeover valve to O or B.  
8] In Installer Setup, set to Heat Pump with 1 compressor stage and no auxiliary heat stages.  
9] In Installer Setup, set to Heat Pump with 1 compressor stage and 1 auxiliary heat stage.  
10] In Installer Setup, set to Heat Pump with 2 compressor stages and no auxiliary heat stages.  
11] In Installer Setup, set to Heat Pump with 2 compressor stages and 1 auxiliary heat stage.  
12] “L” terminal sends a continuous output when thermostat is set to Em. Heat, and acts  
as a system monitor when in Heat, Cool or Off modes.  
6
href="
Français : voir la page 17 • Español: vea la página 33  
System-specific wiring guides  
Humidification systems  
See [notes] below.  
Steam humidifier (or any humidifier with  
its own transformer) [3, 4]  
Bypass, flow-through humidifier (or  
any humidifier that uses the system  
transformer) [3]  
Rc  
R
Power [1]  
[R+Rc joined by jumper] [2]  
Rc  
R
Power [1]  
[R+Rc joined by jumper] [2]  
HUM1Humidifier relay [5]  
HUM2Humidifier relay [5]  
HUM1Field jumper R to HUM 1 [5]  
HUM2Humidifier relay [5]  
Dehumidification systems  
See [notes] below.  
A/C with low-speed fan [7]  
Whole house dehumidifier [6]  
Rc  
R
Power [1]  
[R+Rc joined by jumper] [2]  
Rc  
R
Power [1]  
[R+Rc joined by jumper] [2]  
DHM1Dehumidifier relay [5]  
DHM2Dehumidifier relay [5]  
DHM1Field jumper Rc to DHM 1 [8]  
DHM2Dehumidifier relay [8, 9]  
[
[
1] Power supply. Provide disconnect means and overload protection as required.  
2] Remove jumper (R to Rc) for systems with two transformers. Common connection  
must come from cooling transformer.  
[3] If using a humidifier that is wired directly to the thermostat, set humidification control  
to Wired in Installer Setup.  
[
4] If using a wireless adapter (THM4000R) with a TrueSTEAM humidifier, set humidification  
control to Wireless in Installer Setup. Connect nothing to thermostat HUM terminals.  
5] Terminals are normally open dry contacts.  
[
[
[
[
[
6] In Installer Setup, set dehumidification setting to Whole House Dehumidifier.  
7] In Installer Setup, set dehumidification setting to Dehumidify with Air Conditioner.  
8] Terminals are normally closed dry contacts.  
9] Equipment must include dehumidification terminal for low-speed fan.  
7
href="
Prestige™ Installation Guide  
2
Customize thermostat (installer options)  
Press MENU.  
MENU  
Press ▼ to scroll down, then press INSTALLER  
OPTIONS. Enter security code when prompted.  
Security code is the thermostat date code  
(printed on back of wallplate). Or press  
MENU > EQUIPMENT STATUS to find code.  
Installer Options  
Press CREATE SETUP to configure all system  
settings one by one.  
Press VIEW/EDIT to select a specific function  
and make quick changes. (See complete  
list of system settings on pages 12-13.)  
HELP  
Press INSTALLER TEST to run system tests. You  
should always test the system after  
making changes to settings.  
Note: Press HELP for more  
information on these and  
other options.  
3
Install batteries in wireless accessories  
Remote control (optional)  
Outdoor air sensor (optional)  
Install 3 fresh AA  
batteries  
Install 2 fresh AA  
lithium batteries  
8
href="
Français : voir la page 17 • Español: vea la página 33  
4
Link wireless accessories to thermostat (optional)  
Press MENU.  
MENU  
Press ▼ to scroll down, then press INSTALLER  
OPTIONS. Enter security code when prompted.  
Security code is the thermostat date code  
(printed on back of wallplate). Or press  
MENU > EQUIPMENT STATUS to find code.  
Installer Options  
Press ▼ to scroll down, then press WIRELESS  
DEVICE MANAGER.  
Wireless Device  
Manager  
Press ADD DEVICE to start timer, then press  
buttons on wireless accessories to link  
them to the thermostat (see next page).  
Add Device  
Timer will re-set to 15 minutes after each  
accessory is linked. Thermostat will exit  
link mode after 15 minutes if there is no  
activity.  
Press VIEW CONNECTED DEVICES to verify that all  
wireless accessories have been linked to  
the thermostat  
View Connected Devices  
Press DONE when finished.  
Note: If you are installing more than one thermostat, repeat steps above and on page 10  
for each thermostat.  
If you are installing multiple thermostats, you must press DONE to exit “Add Device” mode  
at each thermostat before linking wireless accessories to the next thermostat.  
9
href="
Prestige™ Installation Guide  
Link remote control to thermostat (optional)  
1
Make sure the thermostat displays  
the “Add Device” timer (see page 9).  
CONNECT  
2
Press CONNECT at the remote. There will  
be a short delay as the remote seeks  
a signal from the thermostat.  
WIRELESS SETUP  
3
4
When the screen displays  
“Connected,” press DONE.  
Press to link to  
another thermostat and exit  
Press to save  
Press NO at the next screen to save  
and exit. (Or press YES and repeat  
steps 1-4 to link another thermostat.)  
The linking procedure at the remote may time  
out if there is no keypress within 30 minutes.  
To begin again, press and hold the blank  
space (or arrow if present) in the lower right  
corner of the screen until the display changes  
YES  
NO  
CONNECT MORE?  
(about 3 seconds).  
Link outdoor sensor to thermostat (optional)  
Press and release  
1 Make sure the thermostat displays  
the “Add Device” timer (see page 9).  
2
3
Press the CONNECT button on the back  
of the sensor.  
Check thermostat to verify that the  
outdoor sensor is working. After  
about 15 seconds, the thermostat  
should display outdoor temperature  
and humidity.  
10  
href="
Français : voir la page 17 • Español: vea la página 33  
5
Install outdoor sensor (optional)  
Mount the sensor on a vertical exterior  
wall, at least 6 inches below any over-  
hang. Choose a location protected  
from direct sunlight.  
Place sensor securely in bracket,  
facing away from wall  
11  
href="
Prestige™ Installation Guide  
Installer setup tables  
Setup functions  
(factory default setting listed, other options available)  
100  
110  
112  
130  
140  
150  
160  
165  
172  
174  
176  
180  
190