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LAYOUT WITH COMBI BOILER - HEATING MODE OPERATION
8
1
Symbol
A Shut-off valve kit (accessory)
B
High-temperature heating zone (fan coil units)
C
Low-temperature heating zone
D Low-temperature cooling zone (fan coil units)
E
Underfloor cooling zone
6 / EN
10
11
12
13
10
9
Description
System flow
System return
Communication connection
Electrical connection
Domestic cold water inlet
Domestic hot water outlet
Refrigeration circuit
2
9
6
A
5
4
4
A
4
4
1
Outdoor unit
2
Indoor unit
3
Sensys HD interface
4
Shutter valve
5
Sludge filter
6
System expansion vessel
7
Bypass (optional)
8
Outdoor Sensor
9
3-way valve
10 Circulation pump
11 Finned heat exchanger
12 Hydraulic separator
13 WHB Comby
3
B
7
C
D
7
E
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