GEA COM4plus - CS Klimateknik

Commissioning and TestingGEA COM4plusUnit part Interval TaskCooler with/withoutdroplet eliminator(refer topage 50)Cooler with/withoutdroplet eliminator(refer topage 50)Evaporator (referto page 51)Rotation heatexchanger (refer topage 52)Dampers and shutoffdampers (referto page 53)Sound attenuator(refer to page 53)12 months • Check for tightness and possible debris on the air side.Beforeeachwinter• In case of frost risk check the safety devices regularly, or take appropriateprecautions such as draining the equipment or adding antifreeze agents.• Make sure that pipe connections and mountings are secure.• Clean on air side as necessary (blow through heat exchanger usingcompressed air or low pressure water).• Provide air venting.• Clean condensate tray/drain.• Check siphon/trap, top up as necessary.• Clean droplet eliminator with descaling spray.• Drain cooling coil before each winter if necessary.12 months • Clean and check evaporator/condenser.• Make sure that all refrigeration components in direct evaporators(refrigeration cycle, direct evaporator, distribution manifold, refrigerant lines,etc.) are functioning efficiently.3 months • Check tension of drive belt, tighten as necessary.12 months • Clean heat exchanger fins – wet cleaning may only be carried out with aninstalled tray – never clean the heat exchanger fins with high pressure wateror steam.• Remove dirt from the section.• Check proper operation of damper where energy recovery system withbypass configuration is used.• Check peripheral gasket, adjust as necessary.• Check motor alignment.6 months • Vacuum clean dampers (blow out), never apply grease!• Detach the drive from the dampers and check dampers for ease ofmovement.• Check that the drive (damper actuator) reaches its end positions.6 months • Check the sound attenuator section and sound insulating splitters forcontamination, clean as necessary.✓44 PR-2009-0022-GB • Subject to modifications • Status 04/2009