31
32
33
34
35
36
37
38
Heat element (2
nd
stage)
Cool valve
Heat valve
Fan VFS
Fan speeds
Economizer
Floor heating
FC Configurations for 4-Pipe systems / Floor heating
FC Configurations for 4-Pipe systems without humidification/dehumidification
FC Configurations for 4-Pipe systems with humidification/dehumidification
- 19 -
30
PID PID
PID
Cool valve PID
Heat valve PID
PID PID
PID
Configuration:
Outputs
PID
Yes
Option
2 3
1
2 3
1
2 3
1
2 3
1
2 3
1
2 3
1
39
PID
40
41
42
43
Heat element (2
nd
stage)
Humidifier
Dehumidifier
Reheat
Fan VFS
Fan speeds
Economizer
Cool valve
Heat valve
Cool valve PID
Heat valve PID
Configuration:
Outputs
or
Dehumidify
2 3
1
2 3
1
2 3
1
