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Alcatel Vacuum Technology France --- IPUP A100 Instruction manual
Connection to the cooling circuit
WATER CHARACTERISTICS
In order to limit corrosion and clogging of the motor cooling
circuit, it is recommended to use cooling water with the following
characteristics:
l Treated soft water or non---corrosive industrial water
l pH level between 7.5 and 11
l Hardness < 7 milli---equivalent/dm
3
l Resistivity > 1500 Ω/cm
l Solid particle size (max.): 0.03 mm
2
l Solid pollution < 100 mg/dm
3
l Temperature 25° C max. / 10° C min
l Pressure range between 29 and 85 PSIG (3 and 7 bar absolute)
l Pressure ∆ inlet/outlet: 2 bar minimum
l Water flow: min. 100 l/h
l Deionized water compatible
If the ”solid particle size” and ”solid pollution” water characteristics
values can not be reached, install a filter on the cooling connection.