Vulcan-Hart GRD35 ML-052080, GRD85 ML-052306 Troubleshooting Guide, Symptom Possible Causes

Page 35

TROUBLESHOOTING GUIDE

 

 

SYMPTOM

POSSIBLE CAUSES

 

 

No power when switch is

Tripped external breaker; external fuse blown. Verify fryer is plugged in and/or

turned on.

check external circuit breakers and/or fuse.

 

Problem with power switch; call service.

 

Problem with high limit; call service.

 

 

Fryer will not heat.

Gas supply not on or partially on. Verify external gas supply valve is on. Check

 

hose connection (if applicable).

 

Power not on. Verify power is on.

 

Gas valve in fryer not on. Verify gas valve is on in fryer; verify pilot comes on.

 

Problem with electrical system; turn off gas supply and call service.

 

 

Fryer continues to heat.

Combination valve is stuck in open position; turn off gas supply and call

 

service.

 

Problem with electrical system; call service.

 

 

Fryer heats, but will not reach

Gas supply pressure inadequate; call service.

desired temperature.

 

 

 

Fryer stops during operation.

Tripped external breaker; external fuse blown. Verify fryer is plugged in and/or

 

check external circuit breakers and/or fuse.

 

Check gas supply. Verify pilot is on.

 

Shortening is too hot; high limit switch is open; call service.

 

 

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Image 35 Contents
Installation GRD and GRC Series GAS Fryers For Your Safety Important for Your SafetyTable of Contents Table of Contents General SpecificationsC D Options and FeaturesBattery Configurations Non Filter ModelsFilter Fryer Fryer Fryer Dump Filter Fryer Dump Fryer Fryer Fryer Fryer Dump FryerHeat Lamp Tops FIELD-INSTALLED Accessories FACTORY-INSTALLED OptionsRO Series Frymate Features GR Series Frymate Dump StationUnpacking InstallationCanada Installation Codes and StandardsLocation United States of AmericaFryers Mounted on Casters AssemblyFryers Mounted on Legs Non-Batteried Fryers GAS Pressures and Orifices Testing the GAS Supply Piping SystemGAS Connections Electrical Connections Leveling FryerFlue Connections Filling FRY Tank with Shortening OperationBefore First USE SeasoningLighting Instructions for Manual Pilot Ignition Fig Startup with Electronic Igniter Control Guide GRD SeriesControls Programming Guide ProgrammingMelt Options GRD Series Extended Shutdown Models With Basket Lift OptionShutdown GRC Series Parameter Steps Left Display Right Display Set Back Dispose Melt Options GRC SeriesHeating Melt L Melt S Time Temperature and Time ProgrammingTemperature Advanced Time Features Setting Advanced Time Features Time Programming Quick Chart Shutdown Recommended Basket Capacities Frying Guidelines All ModelsFry Basket Guidelines Filter-Ready Fryers For Use With Mobile Filter Only Daily Filtering Filtering Guidelines All Models Drain Interlock GRD and GRC Series Battery Interplumbing Only Available on KleenScreen ModelsFiltering Procedures Non-Filter-Ready Fryers High Limit Device All ModelsWeekly or AS Required CleaningDaily Vent MaintenanceService LubricationSymptom Possible Causes Troubleshooting GuidePilot OUT Alarms and Error Messages GRD and GRC Series