Operating Manual - Webshop, Gas Analysis Technology

2015CLOSING DOWNNOTE!The location for the cooler must remain frost-free, even when theunit has been switched off!If thecooler unit is put out of operation for a short time no particular measures have to be taken.We recommendpurging the cooler with inert gas or ambient air, whilethe unit isput out of operationfor a longer time.WARNING!Aggressive condensate is possible.Wear protective glasses and proper protective clothing!16MAINTENANCEEThe safety instructions specific to theplant and process areto be consulted priorr to any maintenancework!WARNING!Dangerous voltage!Before opening thehousing please disconnect the cooler from themains supply!TheEC-30(/FD) cooler unit does not require anyspecial maintenanceintervals.Depending on the degree of contamination of the ambient air the cooling fins of the condenser haveto be cleaned periodicallywith pressure air and the air suction filter units in the EC-F / EC-FDuniversal unit have to be cleaned or replaced. They arelocated ina plug-in box underneath thecooler unit. Thefilter elements are removed as follows:Unclamp the plug-in box by turning the quick-lock screw plug 90to the left;Pull out the box;Removee the crossbars holdingthe filter element by pulling withmoderate force in thedirectionof the filter elementaxis;Removee and replace the filter elements.Reassembly is done in thereverse order.Gas sampling andgas conditioning technology3-4.20-ME