19
Air conditioner type: Single-speed, two-pipe ducted fan coil with on/off normally
closed valve
Appropriate thermostat:
Prossimo 4110A
Relay
Null
Null
Fan
Line
Terminal
number
Description
Input/
Output
Electrical characteristics
1
Null
Input
AC 220V / 24V 50Hz
2
To fan speed selector
Output
AC 220V / 24V 50Hz
3
Do not connect
-
-
4
Do not connect
-
-
5
To normally closed valve
Output
AC 220V / 24V 50Hz
6
Do not connect
-
-
7
Line
Input
AC 220V / 24V 50Hz
NC Valve
Appendix B.
