Specifications

19


1 Victaulic screen filter
2 Expansion tank
3 Safety valve
4 Available pressure pump
5 Pressure tap
6 Pressure gauge to measure the component pressure drop
7 Pressure gauge system drain valve
8 Drain valve
9 Flow control valve
10 Heat exchanger
11 Evaporator defrost heater
12 Hydronic module defrost heater
13 Air vent (evaporator)
14 Water drain (evaporator)
15 Expansion compensator (flexible connections)
16 Flow switch
17 Water temperature

18 Air vent
19 Flexible connection
20 Shut-off valve
21 Charge valve
22 Anti-vibration mounting
23 Pump support
24 Evaporator inlet
25 Evaporator outlet
26 Customer water inlet connection
27 Customer water outlet connection
--- Hydronic module (unit with hydronic module)

- The system is protected against frost (anti-freeze solution or electric heater).
- The hydronic module is protected against frost by electric heaters (item 12).
- The unit evaporator is protected against frost by a factory-installed electric
heater (‘evaporator frost protection’ option)


8.2.1 - Unit equipped with hydronic module option
1
2
3
4
5
5
6
7
9
20
19
21
12
12
12
14
13
1515
16
5
5
8
18
17
17
12
12
19
10
11
20
12
12
5
8
24
15
15
4
2
23
26
22
12
3
9
25
5
5
5
7
6
27
12
1
8.2.2 - Unit without hydronic module option


1
2
4
5
7
8
9
10
11
3
6
6

1 Control valve
2 Air vent
3 Flow switch for the evaporator (supplied)
4 Flexible connection
5 Heat exchanger
6 Temperature sensor (supplied)
7 Drain
8 Buffer tank (if needed)
9 Filter(meshsize:1.2mm=20mesh)
10 Expansion tank
11 Fill valve