Read before operating.
GVC-18000
GVC-36000
GVC-72000
Troubleshooting
Repair Guide
3Phase Machines
Страница 1: ...Read before operating GVC 18000 GVC 36000 GVC 72000 Troubleshooting Repair Guide 3Phase Machines...
Страница 2: ...ble Before attempting to repair a machine gather as much information from the customer as possible Always ask for a clear and detailed description of what the machine does or does not do Many problems...
Страница 3: ...faulty 2b Exchange the cable if no voltage reaches the internal mains connector 2c Fasten all loose cables connections 3 Inspect the front panel mains switch making sure that voltage passes when it is...
Страница 4: ...ansformer and substitute if faulty MACHINE BUILDS UP NO TEMPERATURE AND OR PRESSURE 1 The pressure gauge MAP0027 shows no pressure 1a Make sure that the boiler ON switch is enabled and the green boile...
Страница 5: ...or the protective Teflon sheath will be damaged causing a short circuit and signal failure See chapter 9 for boiler pump Pic 6 Pic 7 Pic 8 1d If pressure is shown but no temperature inspect the specia...
Страница 6: ...1f The big contactor relay that connects and disconnects the heating elements through the signal from the working pressure stat could be faulty or have a loose wire Inspect repair or exchange see pic...
Страница 7: ...epair or exchange faulty parts 4 Check the hose try with another identical hose for faulty electric connections faulty switches or limestone blockage and repair or exchange faulty parts MACHINE GOES O...
Страница 8: ...INE LEAKS STEAM OR WATER 1 With the machine open for inspection turn on and power up When the boiler pump is running inspect the complete assembly closely to find an eventual leakage Tighten loose fit...
Страница 9: ...this valve there is also a non return valve This valve can remain blocked so that the pump cannot get water into the boiler Check with a separate pump to see if water goes through and that air bleeds...
Страница 10: ...otherwise it is faulty or wiring is ATTENTION In case of a faulty wet steam detergent PCB always first inspect the small pumps to exclude a short circuited pump coil before replacing the small PCB oth...
Страница 11: ...ged and heavy use so that the vacuum cannot be turned OFF on the grip but must be turned OFF on the vacuum head 1a Exchange the PCB 2 The vacuum has only low or no suction power 2a Clean or exchange t...
Страница 12: ...5 GOODWAY TECHNOLOGIES CORPORATION 420 West Avenue Stamford CT 06902 USA Tel 203 359 4708 Toll Free Tel 800 243 7932 Fax 203 359 9601 Toll Free Fax 800 359 9625 Email goodway goodway com Visit www goo...
