VPX SERIES STEAMER - TROUBLESHOOTING

TROUBLESHOOTING

WARNING: CERTAIN PROCEDURES IN THIS SECTION REQUIRE ELECTRICAL TESTS OR MEASUREMENTS WHILE POWER IS APPLIED TO THE MACHINE. EXERCISE EXTREME CAUTION AT ALL TIMES. IF TEST POINTS ARE NOT EASILY ACCESSIBLE, DISCONNECT POWER, ATTACH TEST EQUIPMENT AND REAPPLY POWER TO TEST.

SYMPTOM

 

POSSIBLE CAUSES

 

 

 

Compartment leaks water around door.

1.

Steamer not level.

 

2.

Steamer overfilled.

 

 

 

Steam leaks around door.

1.

Worn gasket. See "DOOR" in "SERVICE PROCEDURES

 

 

AND ADJUSTMENTS".

 

2.

Damaged gasket.

 

3.

Steam vent pipe blocked.

 

 

 

Steam generated inside compartment

1.

Timer malfunction.

when timer is off.

2.

Contactor malfunction.

 

3.

Temperature control malfunction (heater light on).

 

 

 

Steamer will not heat (heat light off).

1.

Line voltage incorrect.

 

2.

Control circuit fuse(s) open.

 

3.

High limit thermostat open (low water light off).

 

4.

Door open or door switch malfunction.

 

5.

Cooking mode switch off or inoperative.

 

6.

Relay R1 malfunction.

 

7.

Timer malfunction (timed mode only).

 

8.

Temperature probe malfunction.

 

9.

Temperature control malfunction.

 

 

 

Steamer will not heat (heat light on).

1.

Line voltage incorrect.

 

2.

Heating element malfunction.

 

3.

Contactor malfunction.

 

 

 

Timer motor does not run.

1.

Door open or door switch malfunction.

 

2.

Relay R1 malfunction.

 

3.

Timer inoperative.

 

 

 

Door not closing properly.

1.

Door latch assembly.

 

2.

Striker adjustment.

 

3.

Steamer pan not inserted properly.

 

 

 

Door won’t open.

1.

Latch won’t release. See "DOOR LATCH ADJUSTMENT" in

 

 

"SERVICE PROCEDURES AND ADJUSTMENTS".

 

 

 

Buzzer not operating.

1.

Timer malfunction.

 

2.

Buzzer malfunction.

 

 

 

Water spraying out of steam vent pipe

1.

Temperature control calibration to high. See

during a "cook" cycle.

 

"TEMPERATURE CONTROL CALIBRATION -

 

 

ADJUSTMENT FOR ELEVATION" in "SERVICE

 

 

PROCEDURES AND ADJUSTMENTS".

 

2.

Temperature probe malfunction.

 

3.

Temperature control malfunction.

 

4.

Contactor malfunction.

 

 

 

High water usage.

1.

Temperature control calibration to high. See

 

 

"TEMPERATURE CONTROL CALIBRATION -

 

 

ADJUSTMENT FOR ELEVATION" in "SERVICE

 

 

PROCEDURES AND ADJUSTMENTS".

 

2.

Temperature probe malfunction.

 

3.

Temperature control malfunction.

 

4.

Steamer operating in "continuous" mode.

 

 

 

Excessive or inconsistent "cook" times.

1.

Door left open between loads.

 

2.

Temperature control calibration to low.

 

3.

Heating element malfunction.

 

4.

Standby thermostat malfunction.

Page 19 of 20

 

F25111 (March 2002)

 

Page 19
Image 19
Vulcan-Hart VPX5 126588, VPX3 126586 manual Troubleshooting, Symptom Possible Causes

VPX5 126588, VPX3 126586 specifications

The Vulcan-Hart VPX3 126586 and VPX5 126588 are cutting-edge commercial cooking appliances designed to enhance efficiency and performance in commercial kitchens. Both models embody the quality and reliability that Vulcan-Hart is known for, incorporating advanced technologies to meet the demands of busy restaurants, catering services, and food preparation operations.

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