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X C-3001-WA, Doc.-No. 50005550 Page 9 of 13
5 Maintenance
Regularly check the water level and refill if necessary.
Heat exchanger
In order to achieve the maximum cooling capacity, keep the heat exchanger of the
cooling unit clean. Regularly check it and if necessary clean it:
Proceed as following:
Disconnect cooling unit from the mains
Remove complete cover
Remove dust by forcing it out in the opposite direction from which it entered. If
compressed air is available, direct the air against the inside of the heat exchanger
Mount cover
Pump
About ever 6 months check the filter of the pump for clean condition, if necessar more often.
For this proceed as following:
Note: If the filter is not in clean condition damage of pump and motor may occur!
Proceed as following:
Disconnect cooling unit from the mains
Remove cover
Close ball cock
Unscrew filter cap
(24 mm nut)
ote: Some water will run out of
pump. Collect the water with suitable vessel!
Clean filter if necessary or replace filter
Insert filter and mount cap
Open ball cock
Attention: Never operate cooling unit when ball cock is closed,
otherwise damage of pump may occur!
Mount cover
Run cooling unit to deaerate cooling circuit (see Setting to work)
Check water level and refill if necessary
Placing out of operation/Service/Repair
Disconnect cooling unit from the mains
Remove hoses
Remove cap and drain of coolant, collect with suitable vessel
Mount cap
