10
HIU2-IM-DE-W-DE-08-2018-Rev1_DE-enUS | Art. No. 10078860
EN
ENGLISH
4.3 HIU 2 HKM
1
2
5
6
15
4
11
18
16
26
17
10
3
19
20
7
12
21
13
22 23 24
25
8
9
1
Vent
2
Temperature sensor
3
Water hammer arrestor (optional)
4
Junction box
5
Thermal valve
6
Plate heat exchanger
7
Switch valve, heating circuit/hot water
8
Actuating drive
9
Flow switch
10
Connection for supply temperature sensor of the
heat meter
11
Dirt trap
12
Membrane regulator/differential pressure regulator
13
Circulation set (optional)
14
-
15
Adapter for cold water meter
16
Adapter for heat meter connector
17
Supply heating circuit
18
Return heating circuit
19
Domestic hot water outlet
20
Domestic water circulation inlet
21
Domestic cold water outlet
22
Domestic cold water inlet
23
Primary supply
24
Primary return
25
Actuator including regulator
26
Heating circuit pump
