Honeywell Home T6 Pro Installation Instructions

5
1H/1C Heat Pump System
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
Y Compressor contactor
C 24VAC common [3]
O/B Changeover valve [7]
G Fan relay
2H/1C Heat Pump System [8]
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
Y Compressor contactor
C 24VAC common [3]
O/B Changeover valve [7]
G Fan relay
Aux Auxiliary heat
E Emergency heat relay
L Heat pump fault input
2H/2C Heat Pump System
(TH6320U only) [9]
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
Y Compressor contactor (stage 1)
C 24VAC common [3]
O/B Changeover valve [7]
G Fan relay
Y2 Compressor contactor (stage 2)
L Heat pump fault input
3H/2C Heat Pump System
(TH6320U only) [10]
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
Y Compressor contactor (stage 1)
C 24VAC common [3]
O/B Changeover valve [7]
G Fan relay
Aux Auxiliary heat
E Emergency heat relay
Y2 Compressor contactor (stage 2)
L Heat pump fault input
Dual Fuel System (TH6320U / TH6220 only)
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
Y Compressor contactor (stage 1)
C 24VAC common [3]
O/B Changeover valve [7]
G Fan relay
Aux Auxiliary heat
E Emergency heat relay
Y2 Compressor contactor (stage 2 - if
needed) [11]
L Heat pump fault input
S Outdoor sensor
S Outdoor sensor
Wiring heat pump systems
Shaded areas below apply only to TH6320U/TH6220U or as otherwise noted.
NOTES
Wire specifications: Use 18 to 22-gauge thermostat wire. Shielded cable is not required.
[1]
Power supply. Provide disconnect means and overload
protection as required.
[2]
Move RSlider Tab on UWP to the R setting. For more
information, see “Setting Slider Tabs” on page 3
[3]
Optional 24VAC common connection.
[6] In Installer Setup, set system type to 2Heat/2Cool
Conventional.
[7]
In Installer Setup, set changeover valve to O (for cool
changeover) or B (for heat changeover).
[8]
In ISU set Heat system type to Heat pump. 1 compressor
and 1 stage of backup heat.
[9]
In ISU set Heat system type to Heat pump. 2 compressors
and 0 stage of backup heat.
[10]
In ISU set Heat system type to Heat pump. 2 compressors
and 1 stage of backup heat.
[11]
Dual fuel with Y2 only for TH6320U.

Honeywell Home T6 Pro Specifications

General

Model	T6 Pro
Temperature Control	Precise Temperature Control
Backlit	Yes
Operating Modes	Heat, Cool, Auto, Off
Fan Modes	Auto, On, Circulate
Weight	0.5 lbs
Temperature Range	Heat: 40°F to 90°F, Cool: 50°F to 99°F
Warranty	1-Year Limited Warranty
Programmable	Yes
Power Source	Battery or Hardwired
Energy Saving	Yes
Stages	Up to 3 Heat/2 Cool
Smart Features	Remote control via app, Geofencing, Alerts
Dimensions	4.06 in. H x 4.06 in. W x 1.06 in. D
Change Reminders	Filter
Display	Touchscreen
Connectivity	Wi-Fi