21
6 - WATER CONNECTIONS
1
Pressure reducing valve
2
Water treatment devices (water softener, etc.)
3
Filter Y
4
Non-return valve
5
Domestic hot water safety valve with discharge
6
DHW expansion vessel
7
Storage drain
8
Hot water circulator (recirculation) with check
valve
9
Mixing valve thermostatic
10
Condensate drain
11 Solar circulation unit (not supplied)
12 Solar panels (not supplied)
A
Aqueduct inlet
B
DHW
C
DHW recirculation
190S-300S
Indicative plumbing diagram
The system components must be defined by Designer and Installer (ex. expansion tanks, vents, taps, calibration/safety valves etc.)
Note:
Water temperature limiting valve is recommended for mixing the inlet cold water with outlet hot water to prevent burns caused by hot
water
Do not use flexible pipes for unit connection.
Содержание SWH-190IRE
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