Cascade System - mundoclima MUENR-H12 Installation & Owner's Manual

Drainage valve must be installed at the lowest position of the piping system.

8.3 Cascade system

10
9 9
9
8 8
7
Code Assembly unit
1.1 Master unit
1.2...n Slave unit
2 User interface
3 Buffer tank(Field supply)
3.1 Automatic air purge valve
3.2 Drainge valve
3.3 Tbt: Buffer tank upper temperature sensor(optional)
3.4 Filling valve(Field supply)
4 P_o: Outside circulation pump (Field supply)
5 Expansion vessel(Field supply)
6 T1: Total water flow termperature sensor(Optional)
7 Filter(Accessory)
8 Check valve(Field supply)
9 Shut-off valve(Field supply)
NOTE
13
3
8
6
8
9
9
9
7
7
Code
15
10
12
4
12.1 12.2
5
3.4
3.1
9 9
3.3
3.2
Assembly unit
10 Collector/distributor(Field supply)
11 Bypass valve (Field supply)
12 Mixing station(Field supply)
12.1 SV3:Mixing valve(Field supply)
P_C: Zone2 circulation pump
12.2
(Field supply)
13
Water manonmeter(Field supply)
r
r
The space operates in cooling/
heating mode
The space only operates in heating
mode
Auxiliary heating source(Field
supply)
11
11
10
d