![](/images/backgrounds/47161/bga.png)
Installation Guide
69-2198—01 8
Dual fuElFig. 15. Zone panel wiring—dual fuel: single-stage furnace and single-stage heat pump.
Use the following diagram for wiring a dual-fuel system with single-stage furnace and single-stage heat pump.
HZ432
HEAT 1
HEAT 2
HEAT 3
COOL 1
COOL 2
PURGE
FAN
EM HEAT
ZONE 1
ZONE 2
ZONE 3
ZONE 4
EMERGENCY
HEAT
M1
M4
M6
R
C
W1/E
W2
W3
Y1
Y2
G
O/B
L
M1
M4
M6
R
C
W1/E
W2
W3
Y1
Y2
G
O/B
L
M1
M4
M6
R
C
W1/E
W2
W3
Y1
Y2
G
O/B
L
RH
RC
W1/E
W2
W3
Y1
Y2
G
O
B
DS/BK
HOME
CONFIG
CHECK OUT
ADJUST SETTING
M4 OPEN
M6 CLOSED
M1 COMMON
M24796
ARD OR ZD DAMPER
SPRING-OPEN
POWER-CLOSED
DEDICATED
TRANSFORMER
R
C
L1
(HOT)
L2
ARD OR ZD DAMPER
SPRING-OPEN
POWER-CLOSED
ARD OR ZD DAMPER
SPRING-OPEN
POWER-CLOSED
M1
M4
M6
R
C
W1/E
W2
W3
Y1
Y2
G
O/B
L
DATS
DATS
OT
OT
AZ1
AZ2
ZONE 4
DAMPER
THERMOSTATEQUIPMENT
POWERSENSORS ACCESSORIES
ZONE 2
DAMPER
THERMOSTATZONE 1
DAMPER
THERMOSTAT ZONE 3
DAMPER
THERMOSTAT
R
C
FURNACE
FAN RELAY
G
Y
24 VOLT TRANS.
CR
W
C7089U1006
OUTDOOR
TEMPERATURE
SENSOR
C7735A1000
DATS A
B
C
D
WIRELESS
ADAPTER
WIRELESS
Rc
R
C
E
AUX
Y
Y2
G
O/B
L
Rc
R
C
E
AUX
Y
Y2
G
O/B
L
Rc
R
C
E
AUX
Y
Y2
G
O/B
L
Rc
R
C
E
AUX
Y
Y2
G
O/B
L
RRD OR MARD DAMPER
POWER-OPEN
POWER-CLOSED
HEAT PUMP
Y
CR
REVERSING
VALVE
CONNECT
POWER
THM4000R
CONNECTED
WIRELESS SETUP