Power Options; Wiring; Terminal Designations; Conventional Terminals - Honeywell FocusPRO TH6000 Series Installation Manual

Power options

Keep wires in this
shaded area

Wiring

Terminal designations

Shaded areas below apply only to

Conventional Terminals:

Rc
transformer
R
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
transformer.
TH6110D
G W C Y R Rc
TH6220D
Y2 W2 G W C Y
TH6320U
Y2 W2 G W C
Remove factory-
installed jumper
only for two-
transformer
systems.
TH6320U/TH6220D
R Rc
Y R Rc
MCR29437A
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
transformer
R
transformer
O/B Changeover valve
Y Compressor contactor (stage 1)
Y2 Compressor contactor (stage 2)
-TH6320U
G Fan relay
Aux/E Auxiliary/Emergency heat relay
L Sends output when set to Em. Heat
C
TH6110D
G C Y R
TH6220D
L Aux G C
E
TH6320U
L Y2 Aux G
E
3
FocusPRO TH6000 Series
®
MCR29436
only
Rc
Y R Rc
C Y R Rc
MCR29438A
69-2695EFS— 01