User`s manual

B 60
Alcatel - High Vacuum Technology - User’s Manual ADP/ADS
Connection to the cooling circuit
1/2
Edition 03 - May 97
Water characteristics
Standard version
connections
In order to limit corrosion and fouling of the motor cooling coils,
it is recommended to use cooling water with the following
characteristics :
■ Treated fresh water or non-aggressive industrial water
■ pH between 7.5 and 11
■ Hardness < 7 milli-equivalent/dm
3
■ Resistivity > 1500 Ω.cm
■ Solid pollution < 100 mg/dm
3
■ Temp. from 10° to 25°C
■ Pressure range between 3 and 7 bars absolutes
■ Pressure ∆ inlet/outlet 3 bars mimimum
If the above mentioned characteristics are not respected, install
a filter to the cooling connection.
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1/4 Gas
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ALCATEL supply