5
Typical Applications
5.1
Space Heating Only
The room thermostat is used as a switch. When there is a heating request from the room thermostat, the Mono unit
operates to achieve the target water temperature set on the user interface. When the room temperature reaches the
thermostat’s set temperature, the unit stops.
Figure 1-5.1: Space heating
Legend
1
Outdoor unit
7
Room thermostat (field supplied)
2
Plate heat exchanger
8
External circulator pump (field supplied)
3
Backup electric heater (customized)
9
Distributor (field supplied)
4
Internal circulator pump
10
Collector (field supplied)
5
Stop valve (field supplied)
FHL 1...n
Floor heating loops (field supplied)
6
User interface
Notes:
1. The example is just for application illustration; please confirm the exact installation method according to the
installation manual.
9