GEA CAIRfricostar - CS Klimateknik

InstallationGEA CAIRfricostar6.3.4 Installing heat exchangers for liquid-coupled system (LCS)Check with „Installing air handling components for cooling/heating“ on page 32.Piping unit for energy recovery system ECOFLOWStandard:– Circulating pump, safety vavle, pressure gauge, expansion tank, two shut-off valves,charging and draining valves, pipe line for connection, connection bushings.– Supplied as a separate unit, connecting lines between the piping unit and heatexchangers are provided by others on-site.– During selection and planning stage a maximum pipe line length of max. 20 m to beinstalled by others on-site has been taken into account.Wheatherproof:– For double mixing units ECOFLOW– The same configuration as with standard, however it is fully integrated and piped inthe unit.DAMAGE TO THE UNIT!When performing on-site piping connections, keep in mind the counter flow principleof air to the heating medium. (Water/water-glycol mix).4 5 678Heating elementCooling elementSupply airExtract airFrost protectionProvidedroplet tray1 2 32 1Fig. 6-7: Piping example: Counter flow of air to heat exchanger1: Valve for charging and draining2: Gate valve3: Circulating pump4: Overpressure valve5: Membrane expansion tank6: Pressure gauge7: Charging connector8: Air vent valve36 PR-2006-0019-GB • Subject to modifications • Status 05/2009