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Foundation FP-68KM4 - Solenoid Valve Installation; Water Connections and Quality Requirements

Foundation FP-68KM4
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Page 47 of 49
Ceiling cassette
Fan
Coil Unit
, 4
-
Model: FP-
KM
2. Installation
A solenoid valve must be fitted to cut off water flow.
The choice and installation of components is the responsibility of the installer who should follow good working
practice and legislation in force in the country concerned.
Reference values
pH 6 – 8
Electrical conductivity Less than 200 mV/cm (25
o
C)
Chlorine ions Less than 50 ppm
Sulphuric acid ions Less than 50 ppm
Total iron Less than 0.3 ppm
Alkalinity M Less than 50 ppm
Total hardness Less than 35
o
f
Sulpur ions none
Ammonia ions none
Silicon ions Less than 300 ppm
R3/4”WATER INLET AND OUTLET
2-WIRE 3-WAY VALVE----230V

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