5.5.2
Auxiliary heat source provides space heating and domestic hot water
Figure 1-5.6: Space heating and domestic hot water with auxiliary heat source providing space heating and domestic hot water
Legend
1
Outdoor unit
9
Mixing station (field supplied)
2
Plate heat exchanger
10
Distributor (field supplied)
3
Backup electric heater (customized)
11
Collector (field supplied)
4
Internal circulator pump
12
Domestic water tank (field supplied)
5
Stop valve (field supplied)
13
Heat exchanger coil
6
User interface
14
Immersion heater
7
Non-return valve (field supplied)
FHL 1...n
Floor heating loops (field supplied)
8
Motorized 3-way valve (field supplied)
AHS
Auxiliary heating source (field supplied)
Notes:
1.
The example is just for application illustration; please confirm the exact installation method according
to the installation manual.
14
