WSHN-XEE2 10.2-120.2 11
4.6 Recommended connection
The installer must define
•
component type
•
position in system
2
7
9
13
3
1
14
UNIT
6 10 12
4
5
8
15
F
11
1 antivibration joints 9 safety valve
2 piping support 10 Flow Switch
3 exchanger chemical cleaning bypass 11 pressure gauge
4 drain valve 12 thermometer
5 vent 13 fil er
6 shut-off alve 14 Internal storage tank
7 Pump / circulating pump 15 Cleaning system bypass
8 expansion vessel
4.7 Water fil er
Use fil er with mesh pitch:
Size Mesh pitch
10.2 - 22.2 0,5 mm
27.2 - 90.2 1,5 mm
100.2 - 120.2 1,6 mm
It must be installed immediately in the water input of the unit, in a position that is easily accessible for cleaning.
The fil er never should be removed, this operation invalidates the guaranty.
4.8 Flow Switch
The fl w switch must be present to ensure shutdown of the unit if water is not circulating.
It has to be installed in a duct rectilinear part, not in proximity of curves that cause turbulences.
A
!
A
A > 5 x Ø
Ø
B < A
A. minimum distance
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