Honeywell VisionPRO TH8000 Series - Wiring and Terminal Connections

VisionPRO™THBOOO Series
Rower options ::'
HEAT PUMP
For 24VAC primary power, connect common
side
of transformer to "C" terminal.
Wiring
Remove factory-installed jumper
only
for two-transformer systems.
Insert supplied batteries for
primary or backup power.
Push excess wire back into the wall opening. Plug
wall opening with
non~flammable insulation.
HEAT PUMP
Terminal Designations Shaded areas below apply ooIy to TH83201TH8321.
Conventional Terminal Letters:
R Heating power. Connect to secondary
side
of heating system transformer.
Rc Cooling power. Connect to secondary
side
of cooling system transformer.
C Common wire from secondary side
of
cooling transformer (if 2 transformers).
W 1
st stage heat relay.
W2 2nd stage heat relay.
Y 1
st stage compressor contactor.
Y2 2nd stage compressor contactor.
G Fan relay.
51 Optional
outdoor or remote sensor.
52 Optional outdoor or remote sensor.
Heat Pump Terminal Letters:
R Heating power. Connect to secondary
side
of heating system transformer.
Rc Cooling power. Connect
to secondary
side
of cooling system transformer.
C Common wire from secondary side
of
cooling system transformer.
Y 1
st stage compressor contactor.
Y2 2nd stage compressor contactor.
Aux Auxiliary heat relay.
G
Fan relay.
E Emergency heat relay.
L Heat pump reset (powered continuously
when'System is set
to Em Heat; system
monitor when set
to Heat, Cool or Off).
0/8 Changeover valve for heat pumps.
51 Optional outdoor
or remote sensor.
52 Optional outdoor or remote sensor.
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