Lauda MC 250 Operating Instructions Manual

Also see for MC 1200: Operation instructions Operation manual

Contents

Lauda MC 250 Operating Instructions Manual Manual pdf 52 page image

7.5 Cleaning the water filterPersonnel:  Operating personnel1. Switch off the device using the mains power switch.2. Undo the union nut at the supply of the water cooling.3. Remove the cooling water hose with the hose nozzle fromthe threaded connection.4. Remove the water filter from the threaded connection care-fully.If necessary, use tweezers to remove / insert thewater filter.5. Clean the water filter and then put it back into the threadedconnection.6. Press the cooling water hose with the hose nozzle back ontothe threaded connection of the supply. Carefully tighten thewater hose using the union nut at the threaded connection.7.6 Decalcification of the cooling water circuitPersonnel:  Operating personnel1. Switch off the device and prepare the decalcification processaccordingly.The descaling agent should be fed to the watercooling using a pump or a funnel through thesupply hose. The descaling agent return flowshould be via flow hose of the water cooling into acontainer with sufficient capacity (at least 10litres).LAUDA descaling agent (catalogue number LZB126, 5 kg packaging) is required for decalcifica-tion. Read the safety instructions and the instruc-tions for use on the packaging for handling thechemical.2. Clean the water filter of the device. The water filter is in thesupply of the water cooling.Further information for cleaning the water filter canbe found inÄ Chapter 7.5 ‘Cleaning the waterfilter’ on page 52.3. Fill the supply hose of the water cooling with LAUDA desca-ling agent (pump or funnel). Continuously refill or pump thedescaling agent. Continue this process until the foamingreaction goes down. This is usually the case after approx. 20to 30 minutes.Fig. 26: Removing water filterFig. 27: DecalcificationMaintenanceMicrocool52