Elmo Rietschle S-VSI 300(42) - Manual (Page 20)

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Installation
5.4 Connecting the cooling water pipe
NOTICE
Cooling water control!
The vacuum pump must not be operated without
cooling water control.
Danger breakdown of the pump
Ensure that the cooling water stream is not inter-
rupted.
a) Connect the cooling water pipe to the cooling
water inlet (Fig. 3/C) and the cooling water dis-
charge pipe to the cooling water outlet (Fig. 3/D).
NOTICE
Only use pH-neutral, clean and fi ltered water
for cooling
Dirt particles and aggressive water may lead to
malfunctions or to premature wear in the cooling
system
Suitable cooling water
see Info “Recommended water quality”, Page 4
NOTICE
The cooling water operating pressure must not
exceed 6 bar
Cooling water temperature must be between
15 - 50 °C.