Power Options; Terminal Designations - Honeywell FocusPRO TH5000 Serie Guia De Instalacion

Power options

Keep wires in this
shaded area
Wiring

Terminal designations

Shaded areas below apply only to
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.
TH5110D
Rc
TH5220D
Y2 W2 G W
TH5320U
Y2 W2 G W
Remove factory-
installed jumper
only for two-
transformer
systems.
TH5320U/TH5220D
R
Y
C
W
G
C Y R Rc
C Y R Rc
FocusPRO
Insert batteries for primary
or backup power.
Connect C for primary AC power
(optional if batteries are installed).
or as otherwise noted.
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)
- only
TH5320U
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
TH5110D
Rc
R
Y
C
O/B
G
TH5220D
O /
L E Aux G
TH5320U
O /
L Y2 Aux G
E
3
TH5000 Series
®
M29370
TH5320U only.
C Y R Rc
B
C Y R Rc
B
M29371
69-1922EFS—01