Goodway GVC-18000 Repair Manual
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Goodway GVC-18000 Repair Manual

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Table of Contents

GVC-18000
GVC-36000
GVC-72000
Troubleshooting
Repair Guide
3Phase Machines
Read before operating.

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Summary of Contents for Goodway GVC-18000

  • Page 1 GVC-18000 GVC-36000 GVC-72000 Troubleshooting Repair Guide 3Phase Machines Read before operating.

  • Page 2: Table Of Contents

    ATTENTION: Item codes used below may change without notice, always refer to your machines serial number in order to request spare parts from GOODWAY TECHNOLOGIES. Troubleshooting Repair Guide 0918...

  • Page 3: Machine Does Not React When Plugged Into The Mains And Turned On

    MACHINE DOES NOT REACT WHEN PLUGGED IN AND TURNED ON OR CAUSES THE MAINS FUSES TO BLOW: Inspect the mains voltage. Fuses could have blown due to a damaged heating element. 1a. Reset or exchange the machines own main fuses. (see pictures 1 & 2) 1b.

  • Page 4: Machine Reacts To Voltage When Turned On But Does Not Function At All

    MACHINE REACTS TO VOLTAGE WHEN TURNED ON BUT DOES NOT REACT FUNCTIONALLY: The machine receives voltage when turned ON, but nothing functions. (LED are alight) 1a. Measure the voltage of the mains, it must be sufficient to run the machine. Low voltage though an overlong extension cord or insufficient mains voltage will cause the PCB to go into tilt with continued blinking and strange readouts on the temperature display.
  • Page 5 1c. The water level in the boiler is so low that not enough pressure builds up and the safety thermostat is triggered. This is caused by a failure of the water level sensor SEM0011/A (see picture 6) and possibly also a boiler pump failure. Clean or exchange the sensor.

  • Page 6: Machine Builds Up Some Pressure But Not As It Should

    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 picture 9) 1g. The PCB could be faulty. Exchange the PCB and see if the new one fixes the problem.

  • Page 7: Machine Reaches The Correct Maximum Pressure But Has No Steam Output

    The machine signals with the BOILER HEATING/READY LED (see picture 4), which remains steadily lit when maximum pressure is reached and the heating elements are cut off, to be in pressure, but temperature/pressure is continuously dropping. 3a. The working pressure-stat remains blocked after reaching the maximum pressure and once steam is released it does not re-enable the heating element.

  • Page 8: Machine Leaks Steam From Underneath

    MACHINE LEAKS STEAM FROM Pic. 11 UNDERNEATH: The pressure safety (relieve) valve MAP0636 has the function of rapidly responding to overpressure. If the valve starts to evacuate steam search for the cause. Sometimes limestone deposits can create small leaks or damage to the internal seal.

  • Page 9: Boiler Pump Runs Continuously Or Not At All

    BOILER PUMP RUNS CONTINUOUSLY OR NOT AT ALL. When looking at the boiler feeding pump please always first inspect and exchange the following components at need: 1a. Clean the water filter under the water tank. (Use the valve prior to the filter to close off the water supply, unscrew the filter and thoroughly rinse the fine mesh filter.

  • Page 10: Detergent Pump Does Not Run

    WET STEAM AND/OR DETERGENT PUMP DOES NOT RUN: Inspect if the command on the hose enables the wet steam or detergent pump or not (runs only when steam output is enabled). Test with an identical hose that is known to work. 1a.

  • Page 11: Vacuum Runs Continuously Or Not At All

    OK and that the micro-switch on the grip is working correctly. TABLE 1 MODEL BOILER GROUP WORKING P-STAT SAFETY P-STAT GVC-9000 1.19 gal. 9.5Bar 10.5BAR GVC-18000 2.38 gal. 9.5Bar 10.5BAR GVC-35000 4.76 gal. 9.5Bar 10.5BAR GVC-72000 7.66 gal. 8.5Bar 10.5BAR...
  • Page 12 Visit: www.goodway.com P/N NEW ©Copyright 2018 Goodway Technologies Corp., Stamford, CT USA Effective date September 7, 2018 Goodway is a Trademark of Crossford International. Goodway reserves the right to improve products; contact the factory for the latest configuration and uses.

This manual is also suitable for:

Gvc-36000Gvc-72000

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