Carrier ComfortVu TB-24-HM - FC Configurations for 2-Pipe Systems

Heat element (2
nd
stage)
●
Cl/Ht valve / Cl/Ht valve PID
● ●
● ●
21 22 23
●
PID PID
Fan VFS
●●
Fan speeds
Economizer
● ● ●
25 26 27
●
● ●
● ●
●●
● ●
● ● ● ●
28 29 30
●
● ●
●
+
● ●●
●
●
FC Configurations for 2-Pipe systems without humidification/dehumidification
FC Configurations for 2-Pipe systems with humidification/dehumidification
Heat element (2
nd
stage)
Cool/Heat valve
Humidifier
Dehumidifier
Reheat (Dehumidify)
Cool/Heat valve PID
Fan VFS
Fan speeds
Economizer
Humidifier
Dehumidifier
Reheat (Dehumidify)
- 23 -
Find the configuration you want in the tables below, then find that configuration number (20 through 30) on Wiring and DIP switch/
jumper settings pages starting on page 31.
FC configurations for 2-pipe systems
20Configuration:
Outputs
24Configuration:
Outputs
● Yes ○ Option
○○
○
2 3
1
○
○
2 3
1
○
○ ○
○
2 3
1
○
○
2 3
1
○
○
2 3
1
○ ○
2
3
1
○
○
2
3
1
○