Hatco GRH, GRAL, GRAHL, GRNH manual Troubleshooting Guide

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TROUBLESHOOTING GUIDE

SYMPTOM

PROBABLE CAUSE

CORRECTIVE ACTION

 

 

 

Heat is excessive.

Unit mounted too close to

Check to see that installation is within

 

target area.

specifications for type/model. Increase

 

 

mounting height if too close.

 

 

 

 

Voltage supply too high.

Check power supply to unit, making sure

 

 

it matches rating on unit. If power supply

 

 

is incorrect, change to match rating.

 

 

 

Control switches burn-out

Switches are mounted in the

Check switch location per Hatco

rapidly.

heat zone.

guidelines in the Glo-Ray Installation and

 

 

Operations Manual. Relocate switches to

 

 

a cooler zone if installation is incorrect.

 

 

 

 

Switches used are not Hatco

Genuine Hatco components are specified

 

supplied.

to operate safely and properly in the

 

 

environment in which they are used.

 

 

Replace switches with Genuine Hatco

 

 

Parts if switches are aftermarket or

 

 

generic.

 

 

 

23

Form No. GRM-0707

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Contents GLO-RAY Important Owner Information ContentsIntroduction Important Safety Information Model Designation GR a H L-24 DGRA-24 Model Model DescriptionsSpecifications Grah MODELS-ELECTRICAL Rating Chart GRA MODELS-ELECTRICAL Rating ChartGrahl MODELS-ELECTRICAL Rating Chart Gral MODELS-ELECTRICAL Rating ChartGRAH-XXD Models Electrical Rating Chart GRA-XXD Models Electrical Rating ChartModel GRAL-24D Model GRAL-18DModel GRAL-30D Model GRAL-36DGrnh MODELS-ELECTRICAL Rating Chart GRN MODELS-ELECTRICAL Rating ChartWidth Depth Height Models DimensionsUnpacking InstallationLocation Legs or C-Legs Under Shelf MountingOver Steam Table Portable Surface Mount AssemblyLeg Stand Tubular Stand Mounting Permanent Surface MountPass Thru Undershelf MountingHanger Tab Mounting Hardwired Units with Remote Switches Hardwired Units with Built-In SwitchesDual Units with Built-In Switches Dual Units with Remote SwitchesChain Mounting with S Hook Ceiling MountingPower Cord and Plug Models Electrical Wiring HOOK-UPConduit Connection Remote Mounted Control Box RMB OperationLights Cleaning MaintenanceDisplay Light Bulb Replacement Remote Control Enclosures AccessoriesIndicator Light Incandescent LightSymptom Probable Cause Corrective Action Troubleshooting GuideTroubleshooting Guide Product Warranty Hatco Limited WarrantyForm No. GRM-0707 Hatco Corporation Hatco Authorized Parts Distributors

GRH, GRAH, GRAL, GRAHL, GR specifications

Hatco is a leading manufacturer of commercial kitchen equipment, and its range of countertop food warmers, including the GRA, GR, GRAHL, GRH, and GRNH models, demonstrates innovation and functionality. These models are designed to keep food items at optimal serving temperatures while maintaining quality.

The Hatco GRA series, particularly known as the "Glo-Rite" food warmers, incorporates unique heat lamp technology. This series is available in various sizes and configurations, catering to the needs of diverse foodservice environments. The GRA models feature high-quality infrared heating elements that provide even and efficient heating, ensuring that food retains its appealing appearance and taste.

The GR series is an extension of the capabilities found in the GRA models, specially designed for different food types. These warmers are constructed from durable stainless steel, ensuring longevity and ease of cleaning. With adjustable temperature controls, operators can customize the warmth to suit specific food items, from buffets to catered events.

The GRAHL model combines the GRA features with a heated glass display. This design not only keeps food warm but also showcases it beautifully, enhancing the visual appeal for customers. Its clear glass allows for excellent visibility while ensuring that temperature is maintained, making it ideal for self-service operations.

The GRH series includes models with a hinged design, allowing for easy access to food items. This feature is particularly beneficial in high-traffic environments where quick serving is essential. The GRH warmers are also designed to accommodate larger portions or multiple dishes, providing flexibility in food presentation.

The GRNH model is designed for maximum efficiency and functionality. This model offers high-performance insulation, which helps maintain warmth while reducing energy consumption. This technology not only provides cost savings but also aligns with environmentally friendly practices common in today's food service industry.

Overall, the Hatco GRA, GR, GRAHL, GRH, and GRNH lines exemplify reliable and effective food warmer solutions. They are built with advanced technologies, durable construction, and user-friendly features that meet the high demands of modern foodservice operations. Whether in restaurants, catering businesses, or buffets, these warmers ensure that food is always served hot, fresh, and appealing, enhancing overall customer satisfaction.