Honeywell Home T6 Pro Series, Руководство по установке

Страница: 5 / 44

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
W Do not use this terminal for heat pump
applications!
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
Aux
Auxiliary heat
E Emergency heat
L Heat pump fault input
W Do not use this terminal for heat pump
applications!
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
Y2
Compressor contactor (stage 2)
L Heat pump fault input
W Do not use this terminal for heat pump
applications!
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
Aux
Auxiliary heat
E Emergency heat
Y2 Compressor contactor (stage 2)
L
Heat pump fault input
W Do not use this terminal for heat pump
applications!
Dual Fuel System (TH6320U / TH6220U 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
Aux Auxiliary heat
E Emergency heat
Y2
Compressor contactor (stage 2 - if
needed)
[11]
L Heat pump fault input
S Outdoor sensor
S Outdoor sensor
W Do not use this terminal for heat pump
applications!
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 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
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 com-
pressor and 1 stage of backup heat.
[9] In ISU set Heat system type to Heat pump. 2 com-
pressors and 0 stage of backup heat.
[10] In ISU set Heat system type to Heat pump. 2 com-
pressors and 1 stage of backup heat.
[11] Dual fuel with Y2 only for TH6320U.