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Water system
Note
◊
In case of installing the unit at a place where outside temperature below freezing point, insulation must
be provided for all hydraulic components.
STD unit
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.
Indicative plumbing diagram
The system components must be defined by Designer and Installer (ex. expansion tanks, vents, taps,
calibration/safety valves etc.)
1
Pressure reducing valve
2
Water treatment devices (water softener, etc.)
3
Filter Y
4
Non-return valve
5
S
afety 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
A
Aqueduct inlet
B
DHW
C
DHW recirculation
Содержание AW-TDF Series
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