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Honeywell Home T10 Programmable Smart Thermostat Installation Guide

Troubleshooting  
Screen is blank  
• Check circuit breaker and reset if necessary.  
• Make sure power switch at heating and cooling system is on.  
• Make sure furnace door is closed securely.  
Screen is difficult to  
read  
• Check setting in MENU/ Preferences / Inactive backlight  
brightness or Inactive sleep backlight brightness  
Heating or cooling  
system does not  
respond  
• Touch MENU to go to system mode. Set to heat. Make sure  
the heat setpoint is above the room temperature.  
• Touch MENU to go to system mode. Set to cool. Make sure  
the cool setpoint is below the room temperature.  
• Check circuit breaker and reset if necessary.  
• Make sure power switch at heating & cooling system is on.  
• Make sure furnace door is closed securely.  
Temperature  
settings do not  
change  
Make sure heating and cooling temperatures are set to  
acceptable ranges:  
• Heat: 40 °F to 90 °F (4.5 °C to 32.0 °C)  
• Cool: 50 °F to 99 °F (10.0 °C to 37.0 °C)  
“Cool On” or “Heat  
On” is flashing  
• Compressor protection feature is engaged. Wait 5 minutes  
for the system to restart safely, without damage to the  
compressor.  
Aux heat runs in  
cooling  
• For heat pump systems, verify there is not a wire attached to W  
on UWP systems. See “Heat pumps systems" on page 7.  
Cool runs with a call  
for heat  
• For heat pump systems, verify there is not a wire attached to W  
on UWP systems. See “Heat pumps systems" on page 7.  
Heat runs with cooling • Verify there is not a wire attached to W for heat pump  
systems. See "Wiring" on pages 6-7.  
Sensor will not  
connect  
• Press and hold Connect on the wireless sensor for  
15 seconds. The LED will turn Amber. Return to the  
thermostat menu and press Menu > Devices and Sensors.  
Follow the on-screen instructions to add the sensor.  
14  
Specifications  
Temperature Ranges  
Physical Dimensions in inches (mm) (H x W x D)  
T10 and T10+ PRO Smart Thermostat:  
4.9" x 3.7" x 0.93" (125.4 x 94.1 x 23.68)  
Heat: 40 °F to 90 °F (4.5 °C to 32.0 °C)  
Cool: 50 °F to 99 °F (10.0 °C to 37.0 °C)  
UWP Mounting System (included):  
2-9/32" x 2-13/64" x 2-43/64" (58 x 56 x 10)  
Operating Ambient Temperature  
32 °F to 120 °F (0 °C to 48.9 °C)  
Cover Plate – (THX321WFS2001W):  
5-11/64" x 5-1/2" x 11/16" (131 x 140 x 17.5)  
Shipping Temperature  
-20 °F to 120 °F (-28.9 °C to 48.9 °C)  
Cover Plate – (THX321WF2003W, THX321WF3003W,  
THX321WFS3001W):  
6-7/64" x 6-7/64" x 9/32" (155 x 155 x 7)  
Operating Relative Humidity  
5% to 90% (non-condensing)  
C7189R2002 and C7189R3002 wireless indoor sensor:  
2.6” X 2.6” X .77” (66.25 x 66.25 x 19.7)  
Humidity setting range  
10% to 60% RH.  
Equipment Interface Module (For use with T10+ models  
only) THM04R3000:  
Dehumidity setting range  
9-5/16" x 4-13/16" x 1-19/32" (91 mm x 147 mm x 42 mm)  
25% to 80% RH.  
Wireless outdoor sensor (For use with T10+ models only)  
C7089R3013:  
5" x 3-1/2” x 1-11/16" (127 mm x 89 mm x 43 mm)  
Electrical Ratings  
Note: Terminal ratings for THM04R3000 EIM are shown in the  
EIM installation guide.  
Terminal  
Voltage  
(50/60Hz) Current  
20-30 Vac 0.02-1.0 A  
750 mV DC 100 mA DC  
Running  
W Heating  
(Powerpile)  
W2 (Aux) Heating  
E Emergency Heat  
Y Compressor Stage 1  
Y2 Compressor Stage 2  
G Fan  
20-30 Vac  
20-30 Vac  
20-30 Vac  
20-30 Vac  
20-30 Vac  
20-30 Vac  
20-30 Vac  
20-30 Vac  
0.02-1.0 A  
0.02-0.5 A  
0.02-1.0 A  
0.02-1.0 A  
0.02-0.5 A  
0.02-0.5 A  
0.02-0.5 A  
0.02-0.5 A  
O/B Changeover  
L/A Input  
U
Power Consumption  
3 VA  
Model numbers  
THX321WF2003W T10 thermostat without wireless sensor in package  
THX321WFS2001W T10 thermostat with wireless sensor in package  
THX321WF3003W T10+ thermostat without sensor in package  
THX321WFS3001W T10+ thermostat with sensor in package  
THM04R3000 EIM for T10+  
C7189R2002-2 Wireless indoor temperature, humidity, and motion sensors (2 pack)  
C7189R3002-2 Wireless indoor temperature, humidity, and motion sensor (2 pack)  
C7089R3013 Wireless outdoor temperature and humidity sensor for T10+  
YTHM1004R3000 T10+ thermostat, EIM, wireless indoor sensor, and RATS/DATS  
YTHM1004R3001 T10+ thermostat, EIM, wireless outdoor sensor, wireless indoor sensor, and RATS/DATS  
15  
GeneralDetails
NameHoneywell Home T10 Programmable Smart Thermostat Installation Guide
MakeHoneywell Home
LanguageEnglish
FiletypePDF (Download)
File size1.52 MB
Download PDF
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Honeywell Home T10 Programmable Smart Thermostat Installation Guide