Pelican TC2 - Wiring Guides

7
DATA
COMMON
24 VAC POWER
COOL STAGE 1
HEAT STAGE 1
FAN
HEAT STAGE 2
COOL STAGE 2
HUMIDIFY
DEHUMIDIFY
D
C
R
Y
W
G
W2
Y2
Hu
Dh
DATA
COMMON
24 VAC POWER
COMPRESSOR STAGE 1
REVERSING VALVE (O/b)
FAN
AUXILIARY HEAT
COMPRESSOR STAGE 2
HUMIDIFY
DEHUMIDIFY
D
C
R
Y
W
G
W2
Y2
Hu
Dh
Conventional
DATA
COMMON
24 VAC POWER
VALVE OPEN
UNUSED
FAN
AUXILIARY HEAT
VALVE CLOSE
HUMIDIFY
DEHUMIDIFY
D
C
R
Y
W
G
W2
Y2
Hu
Dh
Two-Pipe Fan Coil
DATA
COMMON
24 VAC POWER
CHILLED VALVE OPEN
HOT VALVE OPEN
FAN
HOT VALVE CLOSE
CHILLED VALVE CLOSE
HUMIDIFY
DEHUMIDIFY
D
C
R
Y
W
G
W2
Y2
Hu
Dh
Four-Pipe Fan Coil
Heat Pump
Wiring Guides
For conventional heating and cooling systems, see pages 8 - 9
For heat pumps, see pages 10 - 11
For two-pipe fan coils, see pages 12 - 13
For four-pipe fan coils, see pages 14 - 15
For humidity control, see page 16
For zone damper control, see separate installation guide Zone Damper Control.
For installations that are outside of this installation guide, STOP INSTALLING
THE THERMOSTAT, and contact Pelican Sales Engineering Support for further
assistance at 888.512.0490.
24 VAC Terminal Block Designations