Honeywell FocusPRO TH5000 Serie Guia De Instalacion página 5

Wiring
Wiring guide — heat pump systems
Shaded areas below apply only to
1H/1C Heat
Pump System
Rc Power [1]
R [R+Rc joined by jumper]
Y Compressor contactor
C 24VAC common
O/B Changeover valve
G Fan relay
2H/1C Heat
Pump System
(TH5220D only)
[8]
Rc Power [1]
R [R+Rc joined by jumper]
Y Compressor contactor
C 24VAC common
O/B Changeover valve
G Fan relay
Aux Auxiliary heat relay
E Emergency heat relay
L Sends output when set to Em. Heat
2H/1C Heat
Pump System
(TH5320U only) [8]
Rc Power [1]
R [R+Rc joined by jumper] by ju
Compressor contactor contactor
Y
C 24VAC common on
O/B Changeover valve ngeover v
G Fan relay an rela
Aux/E Auxiliary/Emergency heat relay Auxiliary/Emergency
L Sends output when set to Em. Heat nds output when s
Thermostat mounting Thermostat mou
Align the 4 tabs Align the 4 tabs o Align the 4 tabs on the wallplate with
slots on the back of the thermostat, ots on the ba ots on the ba
then push gently until the thermostat push ge push ge
snaps in place. n p
Push excess wire back into
the wall opening.
Plug wall opening with
non-flammable insulation.
TH5320U/TH5220D
2H/2C Heat
Pump System
G C Y R Rc
(TH5320U
[3]
[7]
L E Aux G C Y R Rc
3H/2C Heat
Pump System
(TH5320U
[3]
[7]
[12]
[12]
Heat [11] [11]
L Aux G C Y R Rc
E
[3] [3]
[7]
[11] See
FocusPRO TM TH5110 / TH5220 / TH5320
or as otherwise noted.
L Y2
only) [9]
Rc Power [1]
R [R+Rc joined by jumper]
Y Compressor contactor (stage 1) ctor (
C 24VAC common [3] [3]
O/B Changeover valve valve [7 [7]
G Fan relay
Y2 Compressor contactor (stage 2) essor contactor (stage 2)
L Sends output when set to Em. Heat ds output when set to Em. H
at
Syste
L Y2 Y2
320U U only) o [10] 10]
Rc Rc Power ower [1]
R [R+Rc joined by jumper] [R+Rc joined b
Y Compressor Compressor contactor (stage 1)
C 24VAC common 4VAC co [3]
O/B Changeover valve Chang [7]
G G Fan relay Fan
Aux/E A Aux/E Auxiliary/Emergency heat relay
Y2 2 Compressor contactor (stage 2)
L Sends output when set to Em. Heat
[notes] on page 4.
G C Y R Rc
per]
[11]
A Aux G C Y R Rc
E
[11]