3 - WATER CONNECTIONS
3.1 - HYDRAULIC CONNECTION SCHEMA
Make sure that the safety devices are installed on the DHW circuit (thermostatic valve) when the anti-Legionella function is enabled.
Indicative plumbing diagram
The system components must be defined by Designer and Installer (ex. expansion tanks, vents, taps, calibration/safety valves etc.)
Indispensabile components system (not supplied)
A
System valve
I.A.
Aqueduct input
C.C.
Components provided by Customer
DEF
Dirt separator
F
Water filter
F.I.
System filter (supplied as standard)
M
Pressure gauge
P. A.
Descaler protection
PS
Solar pump
RID
Pressure reducing valve
VEACS Domestic hot water expansion tank
VEI
System expansion tank
VES
Solar expansion tank
VR
Check valve
VT
Mixing valve thermostatic
In the tightening operations always use the wrench
and backup wrench.
1
Domestic Hot Water output
2
Water input
3
System water return
4
System water outlet
5
Refrigerant line( gas )
6
Refrigerant line ( liquid)
Solar system input (option)
8
Solar system output (option)
9
10
Domestic Hot Water recirculation
Vent
Cut-off valves
Anti-vibration joints
15