SINGLE-STAGE TWO-SPEED
FURNACE AIR CONDITIONER
N'A[2_
COOL STAGE 1
HEAT STAGE I [_
COOL STAGE 2
FAN [_
24 VAC HOT [_
DEHUMIDIFY [_
24 VAC COMM [_
HUMIDIFY [_
N/A [_
CONNECT'ONL_
E2_
HUM
........ ]
* See Humidifier ]nstruc_ons for proper wiring
A09567
Single Stage Furnace with 2-Stage Air Conditioner
TWO-STAGE
THERMOSTAT
SINGLE-STAGE TWO-SPEED
FURNACE AIR CONDITIONER
.............. D
m
.F -I
-[_--
-F-1
/ D HUM*
/
* See Humidifier Instructions for proper wiring.
A09568
2-Stage Thermostat with Single-Stage Furnace and
2-Stage Air Conditioner
Fig. 12 - VS Furnace or Fan Coil Wiring with Non-Communicating 2-Stage AC
User Interface Fan Coil
* See Humidifier Instructions for proper wiring
Communicating ACiiHP
A09569
Fig. 13 - Infinity Furnace or Fan Coil with Communicating 2-Stage AC Wiring Diagram
(See Thermostat Installation Instruction for specific unit combinations)
13