INSTALLATION

ELECTRICAL WIRING HOOK-UP

Refer to the ELECTRICAL RATING CHARTS for specific information.

NOTE: If the unit being installed is not shown or listed in this manual refer to the wiring diagram supplied and installation information on the unit for further instruction.

WARNING

To avoid any injury or damage all electrical connections must be in accordance with local electrical codes and any other applicable codes. Connections should be made by a qualified, licensed electrician.

CAUTION

Strip Heaters with incandescent lights that require a circuit breaker larger than 20 amps must have a separate circuit breaker for the incandescent lights that is 20 amps or less.

NOTICE

To prevent premature failure to components the Remote Control Box (RMB) must be installed outside the strip heater heat zone.

Power Supply

Install supply wire and connectors suitable for at least 90°C (194°F).

Use a minimum of No. 14 AWG copper wire for individual circuits up to 15 amps.

Use a minimum of No. 12 AWG copper wire for individual circuits 15 to 20 amps.

Use a minimum of No. 10 AWG copper wire for individual circuits 20 to 25 amps.

NOTE: Refer to wiring diagram supplied with unit and specifications label attached to unit for specific electrical information.

Conduit Connection

Units supplied with flexible conduit with right angle fitting attached come equipped with all internal connections completed at the factory. Attach proper power supply leads to the high temperature lead wires supplied. (See Figure 22.)

NOTE: Refer to wiring diagram supplied with unit and specification label attached to warmer for specific electrical information.

Figure 22. Conduit Connections

Power Cord and Plug Models

Units can be supplied with a power cord and plug attached from the factory, if the unit meets the following guidelines:

Single unit only, no dual units

72" (1829 mm) or less in length

Portable mounting using C-Legs or T-Legs supplied by Hatco or Stationary mounting using “S” hooks and mounting chain supplied by Hatco.

WARNING

Units equipped with a cord and plug supplied by Hatco must be plugged into a properly grounded electrical outlet of the correct voltage, size and plug configuration. If the plug and receptacle do not match, contact a qualified electrician to determine the proper voltage and size and install the proper electrical outlet.

NOTE: Units intended for fixed or permanent mounting cannot have a power cord attached and must be hard wired according to local and national electrical codes.

Form No. GRM-0707

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Hatco GRH, GRAL, GRAHL, GRNH manual Electrical Wiring HOOK-UP, Conduit Connection, Power Cord and Plug Models

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.