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LAYOUT WITH SYSTEM BOILER - HEATING MODE OPERATION
8
1
Symbol
A Shut-off valve kit (accessory)
B
Zone with high temperature space heating/low temperature cooling
(fan coil)
C
Low-temperature heating/cooling zone with under-floor system
15
16
17
4
18
15
Description
System flow
System return
Communication connection
Electrical connection
Domestic cold water inlet
Domestic hot water outlet
Refrigeration circuit
2
9
6
A
5
9
19
T
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 Siphon
11 Non-return valve
12 Safety valve
13 Discharge outlet
14 DHW expansion vessel
15 Circulation pump
16 Finned heat exchanger
17 Hydraulic separator
18 System Boiler
19 NTC
3
B
7
C
12
13
4
11
10
4
14
EN / 7
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