Carrier 33CSSN3-FC - Page 12

Advanced Setup
11
Select fan coil system type:
2 = 2-pipe fan coil
4 = 4-pipe fan coil
4
On
2
O
1= Heat only system
2= Cool only system
3= Heat/Cool Auto changeover
4= Heat/Cool Aux Electric
heat, Lockout Electric Heat
when Hot Water is available
5= Heat/Cool total electric
heat, no Hot Water, only Electric Heat.
Select operation when
fan is in the Auto mode:
On = continuous low speed fan
O = only energize during
a heating or cooling cycle.
See Page 20, Note #2
Continued
Setup
Setup
AUTO
MODE
Press
MODE
Press
MODE
Press
Step #4 only appears if step #3 = 2.
2-PIPE SYSTEM OPERATION
Note: #3 & #4 require accessory changeover sensor