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
1 Main unit
11 Domestic hot water tank (Field supply)
2
11.1
TBH: Domestic hot water tank booster
heater (Field supply)
3 SV1:3-way valve (Field supply)
11.2
Coil 1, heat exchanger for heat pump
11.3 Coil 2, heat exchanger for Solar energy
4.1 Automatic air purge
valve
12 Filter (Accessory)
4.2 Drainage valve 13 Check valve (Field supply)
4.3
Tbt1: Balance tank upper temperature
sensor (Optional)
14 Shut-off valve (Field supply)
4.4 Tbt2: Balance tank lower temperature
sensor (Optional)
15 Filling valve (Field supply)
5 P_o:
Outside circulation pump
(Field supply) 16 Drainage valve (Field supply)
6 P_s: Solar pump (Field supply) 17 Tap water inlet pipe (Field supply))
6.1 Tsolar: Solar temperature sensor (Optional) 18 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)
8
T5: Domestic water tank temperature
sensor (Accessory)
FHL
1n
Floor heating loop (Field supply)
9 T1: Water flow temperature sensor
(Optional)
AHS Auxiliary heat source (Field supply)
16
2
Modbus
15
16
14
12
14
User interface
4
Balance tank (Field supply)
10 Expansion vessel (Field supply)
6.2