23
Use two conductor shielded cable
OAD
24VAC
Equipment Ground
24VAC
DX2
Valve
Voltage
Line
ON
FAN
HEAT2
HEAT1
COM
CONDSW
RMT/FS
CNGOVR
T56
SAT
SPT
+24V DC
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
10 uf, 25VDC
+
Fig. 28 — Condensate Pump Switch Wiring
NOTE: To ensure that the switch operates reliably in a low voltage circuit, install a
field-supplied 10 µf, 25 VDC capacitor across the switch contacts. Be sure to observe
polarity.
→
1001
