Table of Contents
Advertisement
Thermidistat
RVS/Heat Stage 2
O/W2/B
Heat Stage 1
W/W1
Compressor Low
Y1
Compressor High
Y/Y2
Fan
G
24VAC Hot Heating
Rh
24VAC Hot Cooling
Rc
Dry Contact 1
D1
Dry Contact 2
D2
24VAC Common
C
Humidify
HUM
Humidifier Solenoid
Outdoor Air Temp
OAT
Remote Room Sensor
RRS
OAT/RRS Return
SRTN
SRTN
Thermidistat w/ Variable Speed Fan Coil
& 2 ---Stage Air Conditioner
Fig. 6 - - Thermidistat Wiring with 2- -Stage R- -410A refrigerant Air Conditioner
Single Stage Furnace with 2 ---Stage Air Conditioner
(See Thermostat Installation Instruction for specific unit combinations)
Two-Stage
Variable Speed
Air Conditioner
Fan Coil
O
Y1
Y1
W1
REMOVE J2
JUMPER FOR
W2
HEAT STAGING
Y2
Y/Y2
G
R
REMOVE J1 FOR
DEHUMIDIFY
DH
MODES
C
C
Valve
Outdoor Sensor
Remote Room
Sensor
A09276
A09278
Fig. 7 - - Generic Wiring Diagrams
LEGEND
24v Factory Wiring
24v Field Wiring
Field Splice Connection
THERMIDISTAT
Thermidistat w/ Variable Speed Furnace
& 2 ---Stage Air Conditioner
2 ---Stage Thermostat with Single ---Stage Furnace and
2 ---Stage Air Conditioner
A09306
8
TWO-STAGE
AIR CONDITIONER
A09277
HUMIDFIER
(24VAC)
A09279
Advertisement
Table of Contents
