
4
Systems
The ventilation controller can be used to control ten different types of systems which are as-
signed system code numbers in the controller.
System code
number
System description
System type
0
4
Heating coil
Ventilation
1
4
Heating coil
4
Cooling coil*
Ventilation
2
4
Heating coil
4
Mixed air chamber
Ventilation
3
4
Heating coil
4
Heat recovery unit
Ventilation
4
4
Heating coil
4
Cooling coil*
4
Mixed air chamber
Ventilation
5
4
Heating coil
4
Cooling coil*
4
Heat recovery unit
Ventilation
6
4
Heating coil
4
Cooling coil
4
Humidifier
Air-conditioning
7
4
Cooling coil*
Ventilation
8
4
Heating coil
4
Cooling coil
4
Mixed air chamber
4
Humidifier
Air-conditioning
9
4
Heating coil
4
Cooling coil
4
Heat recovery unit
4
Humidifier
Air-conditioning
* Also chilled ceiling or direct expansion evaporator (single-speed)
24
EB 5477 EN
Systems