13
8.1 Application 1
The application examples given below are for illustration only.
8 TYPICAL APPLICATIONS
3
5
6
7
8
11.1
4
4.2
4.1
10
13
13
17
18
11.2
11
11.3
FHL1 FHL2 FHLn
19
20
Outdoor
Indoor
1
4.4
4.3
6.1
9
AHS
13
 
Code  Assembly unit  Code  Assembly unit 
Domestic hot water tank (Field supply) 
11.1 
TBH:  Domestic  hot  water  tank  booster 
heater (Field supply) 
SV1:3-way valve (Field supply) 
Coil 1, heat exchanger for heat pump 
Coil 2, heat exchanger for Solar energy 
4.1  Automatic air purge 
  12  Filter (Accessory) 
4.2   Drainage valve  13  Check valve (Field supply) 
 
Tbt1:  Balance  tank  upper  temperature 
sensor (Optional)   
Shut-off valve (Field supply) 
Tbt2:  Balance  tank  lower  temperature 
sensor (Optional) 
Filling valve (Field supply) 
5  P_o: 
 (Field supply)  16  Drainage valve (Field supply) 
P_s: Solar pump (Field supply) 
Tap water inlet pipe (Field supply)) 
Tsolar: Solar temperature sensor (Optional)
Hot water tap (Field supply) 
6.2  Solar panel   (Field supply)  19  Collector/distributor (Field supply) 
7   P_d: DHW pipe pump (Field supply)  20  Bypass valve (Field supply) 
T5: Domestic water tank temperature 
sensor (Accessory) 
Floor heating loop (Field supply) 
T1:  Water  flow  temperature  sensor 
(Optional) 
Auxiliary heat source (Field supply) 
 
16
2
Modbus
15
16
14
12
14
2
User interface
4
Balance tank (Field supply) 
Expansion vessel (Field supply) 
6.2