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Chapter 4 Applications for the heat pump configuration
Occupancy/Generic (open=occupied)
Condensate overflow (open=normal)
Low-temperature detection (open=normal)
24 Vac (R)
Neutral (C)
*The grounding wire of
binary output 6 should be
connected to one of the AC
POWER (GND) terminals.
24
Figure 8. Wiring diagram for heat pump applications, with all required
and optional components connected
Details A & B
Leaving water
LonTalk
temperature
Detail A
Compressor-contactor
monitoring
Fan
Reversing valve
Compressor 1 contactor
G
Compressor 2 contactor
GND*
See
B/O
Damper actuator/Generic
Y1
Y2
Discharge air
temperature
Detail B
Compressor line-voltage
OR
monitoring
LonTalk
in
out
CNT-SVX06B-EN
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