Wiring Conventional Systems: Forced Air And Hydronics - Honeywell Home Pro T6 Instrucciones Para La Instalación

Wiring conventional systems: forced air and hydronics

Shaded areas below apply only to TH6320U/TH6220U or as otherwise noted.
1H/1C System (1 transformer)
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
Y
Compressor contactor
C 24VAC common [3]
W
Heat
G
Fan
Heat-only System
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
C 24VAC common [3]
W
Heat
Heat-only System (Series 20) [5]
R Series 20 valve terminal "R" [1]
Rc [R+Rc joined by Slider Tab] [2]
Y
Series 20 valve terminal "W"
C 24VAC common [3]
W Series 20 valve terminal "B"
Heat-only System
(power open zone valve) [5]
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
W
Valve
C 24VAC common [3]
NOTES
Wire specifications: Use 18- to 22-gauge thermostat wire. Shielded cable is not required.
[1] Power supply. Provide disconnect means and over-
load protection as required.
[2] Move R-Slider Tab on UWP to the R setting. For
more information, see "Setting Slider Tabs" on page
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[3] Optional 24VAC common connection.
1H/1C System (2 transformers)
R Power (heating transformer) [1]
Rc Power (cooling transformer) [1]
Y
Compressor contactor
C 24VAC common [3, 4]
W
Heat
G
Fan
Heat-only System with Fan
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
C 24VAC common [3]
W
Heat
G
Fan
Cool-only System
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
Y Compressor contactor
C 24VAC common [3]
G Fan
2H/2C System (1 transformer) [6]
R Power [1]
Rc [R+Rc joined by Slider Tab] [2]
Y Compressor contactor (stage 1)
C 24VAC common [3]
W Heat (stage 1)
G Fan
W2 Heat (stage 2)
Y2 Compressor contactor (stage 2)
[4] Common connection must come from cooling
transformer.
[5] In ISU set Heat system type to Radiant Heat. Set
number of cool stages to 0.
[6] In Installer Setup, set system type to 2Heat/2Cool
Conventional.
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