Fronius FK 4000 - Page 6

6
Adapting the cooling unit to the respective mains voltage .................................................................... 29
Fitting the cooling unit to the trolley ........................................................................................................... 31
General ................................................................................................................................................. 31
Fitting the cooling unit to the trolley ...................................................................................................... 31
Connecting the cooling unit to the power source ....................................................................................... 32
Safety.................................................................................................................................................... 32
Connecting the cooling unit to the power source .................................................................................. 32
Connecting the hosepacks to the cooling unit ........................................................................................... 34
Safety.................................................................................................................................................... 34
Connect the interconnecting hosepack coolant hoses to the cooling unit (TS/TPS 4000/5000) .......... 34
Connecting the welding torch coolant hoses to the cooling unit (TPS 2700)........................................ 34
Putting the cooling unit into service ........................................................................................................... 35
Safety.................................................................................................................................................... 35
General ................................................................................................................................................. 35
Filling the cooling unit ........................................................................................................................... 35
Commissioning the cooling unit ............................................................................................................ 36
Care, maintenance and disposal ............................................................................................................... 37
Safety.................................................................................................................................................... 37
General ................................................................................................................................................. 37
Symbols for care and maintenance of the cooling unit ......................................................................... 38
Maintenance intervals, maintenance work............................................................................................ 38
Gas purge the cooler ............................................................................................................................ 39
Changing the coolant ............................................................................................................................ 40
Notes on changing the welding torch.................................................................................................... 41
Disposal ................................................................................................................................................ 41
Troubleshooting 43
Troubleshooting ......................................................................................................................................... 45
Safety.................................................................................................................................................... 45
General ................................................................................................................................................. 45
Fuse-protecting the cooling unit............................................................................................................ 46
Troubleshooting .................................................................................................................................... 46
Twisting the coolant pump shaft ................................................................................................................ 49
Safety.................................................................................................................................................... 49
Turning the coolant pump shaft ............................................................................................................ 49
Technical data............................................................................................................................................ 50
General ................................................................................................................................................ 50
FK 4000 ................................................................................................................................................ 50
FK 4000 R, FK 4000 R FC.................................................................................................................... 50
FK 4000 Rob......................................................................................................................................... 51
FK 4000 R US....................................................................................................................................... 51
Appendix 53
Spare parts list: FK 4000, FK 4000 R, FK 4000 R US, FK 4000 Rob........................................................ 54
Spare parts list: Options............................................................................................................................. 55