Honeywell FocusPRO TH5000 Series - Manual (Page 3)

FocusPRO ® TH5000 Series
3 69-1922EFS—01
ENGLISH
M29370
Power options
Keep wires in this
shaded area
Connect C for primary AC power
(optional if batteries are installed).
Insert batteries for primary
or backup power.
Remove factory-
installed jumper
only for two-
transformer
systems.
Conventional Terminals:
Rc 24VAC power from cooling
transformer
R 24VAC power from heating
transformer
W Heat relay (stage 1)
W2 Heat relay (stage 2)
Y
Compressor contactor (stage 1)
Y2 Compressor contactor (stage 2)
G
Fan relay
C 24VAC common. For 2 transformer
systems, use common wire from
cooling transformer.
Heat Pump Terminals:
Rc 24VAC power from cooling
transformer
R 24VAC power from heating
transformer
O/B Changeover valve
Y
Compressor contactor
Y2 Compressor contactor (stage 2)
- TH5320U only
G Fan relay
Aux Auxiliary heat relay*
E
Emergency heat relay*
L Sends output when set to Em. Heat
C 24VAC common
*Aux and E terminals combined on TH5320U only.
Wiring
Terminal designations
Shaded areas below apply only to TH5320U/TH5220D or as otherwise noted.
TH5110D
Rc
Y
W
G
R
C
TH5220D
Rc Y W G W2 Y2 R C
TH5320U
Rc Y W G W2 Y2 R C
TH5110D
Rc
Y
O/B
G
R
C
Rc Y G Aux E L R O/B
O/B
C
TH5220D
Rc Y G Aux
E
Y2 L R C
TH5320U
M29371