Power Options; Wiring Terminal Designations - Honeywell focuspro 6000 series Installation Instructions Manual

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.
TH6110D
G W C Y
TH6220D
Y2 W2 G W
TH6320U
Y2 W2 G
Remove factory-
installed jumper
only for two-
transformer
systems.
TH6320U/TH6220D
R Rc
C Y R Rc
W C Y R Rc
MCR29437A
Insert batteries for primary
or backup power.
Connect for primary AC power
C
(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)
-TH6320U
G Fan relay
Aux/E Auxiliary/Emergency heat relay
L Sends output when set to Em. Heat
C 24VAC common
TH6110D
G C Y
TH6220D
L G
Aux
E
TH6320U
L Y2 Aux G
E
2
only
R Rc
C Y R Rc
C Y R Rc
MCR29438A
MCR29436