Carrier TC-PHP - Holding Comfort Settings

30
WIRING DIAGRAMS (cont.)
Fan Coil Air Conditioner
O
Remove J2
Jumper for
heat staging
Heat Stage 2
O/B
W2
Heat Stage 1 W W1
Cool Stage 1 Y1 Y1 Y1
Cool Stage 2 Y/Y2 Y/Y2 Y2
Fan G G
24VAC Hot Heating Rh R R
24VAC Hot Cooling Rc
24VAC Common C C C
Thermostat
*
*Remove jumper when using split power (Indoor and Outdoor units
utilize separate transformers).
A12242
Fig. 10 -- FV/FK Fan Coil w/2--Stage Air Conditioner