Chapter 6 Applications for the 1 heat/1 cool configuration
40 CNT-SVX06B-EN
Figure 9. Two-pipe, hydronic-cooling fan coil
LonTalk
in
Entering water
temperature
Discharge air
temperature
GND*
Fan, medium speed
GND*
Fan, low speed
GND*
Cooling valve
GND*
Fan, high speed
Low-temperature detection (open=normal)
Condensate overflow (open=normal)
Occupancy (open=occupied)
LonTalk
H
N
24 Vac
GND*
Damper actuator
GND*
Electric heat (optional)
out
*The grounding wire of a binary output should be
connected to one of the AC POWER (GND)
terminals.
Factory-installed
jumpers not
required for
1 heat/1 cool