Operating instructions - EWM Hightec Welding GmbH

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Rectifying faultsVent coolant circuit7.2 Vent coolant circuitNOTEIf there is less coolant in the coolant tank than the minimum required you may need tovent the coolant circuit. In this case the welding machine will automatically shut downthe coolant pump and signal an error, see chapter "Rectifying faults".To vent the cooling system always use the blue coolant connection, which is located asdeep as possible inside the system (close to the coolant tank)!26099-008091-EW50111.11.2011
Technical datacool35 U31; cool71 U42; cool71 U438 Technical dataNOTETechnical data limit valuesThe limit values determination from technical data is calculated taking account of thecombined system as a whole (cooling unit and welding machine).8.1 cool35 U31; cool71 U42; cool71 U43cool 35 U31 71 U42 71 U43Supply voltage (tolerances)see welding machineMains frequency50/60 HzCooling output 800 W (l/min) 1500 W (2 l/min) 1200 W (1 l/min)Max. flow rate 5 l/min 20 l/min 5 l/minMax. initial coolant• pressure 3.5 bar 4.5 bar 3.5 barMax. tank capacity approx. 4.5 l approx. 7 lDimensions L/W/H in mm 650 x 270 x 225 685 x 335 x 255Cooling mode/protectionF/IP 23classificationWeight (without coolant) 18,7 kg 34,4 kg 25,4 kgEMC classAConstructed to standards IEC 60974-1, -2, -10099-008091-EW50111.11.201127
Page 1 and 2: Operating instructionsAir-cooling u
Page 3 and 4: ContentsNotes on the use of these o
Page 5 and 6: Safety instructionsExplanation of i
Page 7 and 8: Safety instructionsGeneralCAUTIONDa
Page 9 and 10: Safety instructionsTransport and in
Page 11 and 12: Intended useApplications3 Intended
Page 13 and 14: 4 Machine description - quick overv
Page 15 and 16: Machine description - quick overvie
Page 17 and 18: Design and functionInstallation5 De
Page 19 and 20: Design and functionCooling module a
Page 21 and 22: Design and functionCoolant5.5 Coola
Page 24 and 25: Maintenance, care and disposalMaint
Page 28 and 29: AccessoriesGeneral accessories9 Acc

Operating instructions - EWM Hightec Welding GmbH

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