Wiring Guide — Conventional Systems - Honeywell FocusPRO TH6000 Series Installation Manual

Installation Guide
Wiring
Wiring guide — conventional systems
Shaded areas below apply only to
1H/1C System
(1 transformer)
Rc Power [1]
R [R+Rc joined by jumper]
Y
Compressor contactor
C
W Heat relay
G Fan relay
Heat-only System
Rc
Power [1]
R [R+Rc joined by jumper]
C
W
Heat relay
Heat-only System
(Series 20) [5]
Rc [R+Rc joined by jumper]
R Series 20 valve terminal "R"
Y
C
W Series 20 valve terminal "B"
Heat-only System
(normally open zone valve)
Rc [R+Rc joined by jumper]
R Power [1]
Y
Normally open zone valve
C
1H/1C System
(2 transformers)
Rc Power (cooling transformer)
R Power (heating transformer)
Y Compressor contactor
C
W Heat relay
G Fan relay
NOTES
Use 18- to 22-gauge thermostat wire.
Shielded cable is not required.
[1] Power supply. Provide disconnect means and
overload protection as required.
[2] Remove jumper for 2-transformer systems.
[4] Common connection must come from cooling
transformer.
[5]
[6]
69-2695EFS— 01
TH6320U/TH6220D
G W C Y R Rc
MCR29439
W C R Rc
MCR29440
W C Y R Rc
MCR29441
[1]
[5]
C Y R Rc
MCR29442
G W C Y R Rc
M29443
Heat Only.
or as otherwise noted.
Heat-only System
with Fan
Rc Power [1]
R [R+Rc joined by jumper]
C
W Heat relay
G Fan relay
Cool-only System
Rc Power [1]
R [R+Rc joined by jumper]
Y Compressor contactor
C
G Fan relay
2H/2C System
(1 transformer) [6]
Rc Power [1]
R [R+Rc joined by jumper]
Y Compressor contactor (stage 1)
C
W Heat relay (stage 1)
G Fan relay
W2
Heat relay (stage 2)
Y2 Compressor contactor (stage 2)
2H/2C System
(2 transformers) [6]
Rc Power (cooling transformer)
R Power (heating transformer)
Y Compressor contactor (stage 1)
C
W Heat relay (stage 1)
G Fan relay
W2 Heat relay (stage 2)
Y2 Compressor contactor (stage 2)
See [notes] below
2Heat/2Cool Conventional.
or B.
[8]
2Heat/1Cool Heat Pump.
[9]
2Heat/2Cool Heat Pump.
[10]
[11] L terminal sends a continuous output when
thermostat is set to Em. Heat. Connect to
Honeywell zoning panels to switch the panel to
Emergency Heat.
4
G W C R
MCR29444
G C Y R
MCR29445
Y2 W2 G W C Y R Rc
MCR29446
Y2 W2 G W C Y R
M29447
O
.
Rc
Rc
Rc