25
+24V DC
OAD
24VAC
Equipment Ground
24VAC
DX2
Valve
Voltage
Line
ON
FAN
HEAT2
HEAT1
COM
CONDSW
RMT/FS
CNGOVR
T56
SAT
SPT
IAQ
SPEED
+10V
GND
GND
GND
GND
GND
RH
Damper
Air
Fresh
HIGH
MED
LOW
FAN AC
B
W
R
-
B
GND
W
+
R
24 VAC
DX1
Valve
communications
CCN
Not Used
communications
CCN
J1
1
2
3
+24V DC
OAD
24VAC
Equipment Ground
24VAC
DX2
Valve
Voltage
Line
ON
FAN
HEAT2
HEAT1
COM
CONDSW
RMT/FS
CNGOVR
T56
SAT
SPT
IAQ
SPEED
+10V
GND
GND
GND
GND
GND
RH
Damper
Air
Fresh
HIGH
MED
LOW
FAN AC
B
W
R
-
B
GND
W
+
R
24 VAC
DX1
Valve
communications
CCN
Not Used
communications
CCN
CHANGE
OVER
SENSOR
J1
1
2
3
Fig. 30 — Remote Occupancy or Fan Status Wiring
Fig. 31 — Changeover Sensor Wiring
→
→
1001