hussman RHR-SQ Appendices, Appendix A. Temperature Guidelines, Appendix C. Field Recommendations

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Rev. 0608

Appendices

Appendix A. - Temperature Guidelines

1.0Hot cases are tested to maintain all hot food at 140°F - 150°F. These cases are not designed to heat up or cook food. It is the user’s responsibility to stock the hot food cases immediately after the cooking of the food with a pulp temperature of at least 150°F to 160°F.

All griddle type units are designed to maintain temperatures above the FDA guideline of 140°F. This is product temperature, not air or griddle temperature. Due to the open design of these units, they must be loaded with product for proper operation. When units are empty, they experience rapid rise of heated air from air outside the case. This action gives empty units a false, lower than desired, temperature reading. Loading the case traps the air at the griddle, raising temperatures to the 165°F to 185°F range, keeping product well above the FDA guidelines. Remember, these units must be loaded with product to maintain safe product temperature.

Appendix B. - Application Recommendations

1.0The installer should perform a complete start-up evaluation prior to the loading of food into the hot food case, which includes such items as:

a)Initial temperature performance, Griddles and Hot Wells.

b)Observation of outside influences such as drafts, radiant heating from the ceiling and from lamps. Such influence should be properly corrected or compensated for.

c)Complete start-up procedures should include

1.Heat/display lamps are lighting.

2.Indicator lamps on control panel(s) are working

3.Auto-fill is functioning properly (Service cases)

4.Hot Griddles are functioning.

Appendix C. - Field Recommendations

1.0The most consistent indicator of display hot case performance is temperature of the product itself.

NOTE: Public Health will use the temperature of the product in determining if the hot case will be allowed to display potentially hazardous food. For the purpose of this evaluation, product temperature above the FDA Food Code 1993 temperature for potentially hazardous food will be the first indication that an evaluation should be performed. It is expected that all hot case will keep food at the FDA Food Code 1993 temperature for potentially hazardous food.

1.1The following recommendations are made for the purpose of arriving at easily taken and understood data which, coupled with other observations, may be used to determine whether a hot case is working as intended:

a)INSTRUMENT - A stainless steel stem-type thermometer is recommended and it should have a dial a minimum of 1 inch internal diameter. A test thermometer scaled only in Celsius or dually scaled in Celsius and Fahrenheit shall be accurate to 1°C (1.8°F). Temperature measuring devices that are scaled only in Fahrenheit shall be accurate to 2°F. The thermometer should be checked for proper calibration. (It should read 32°F when the stem is immersed in an ice water bath).

b)LOCATION - The thermometer must be inserted into the food itself to acquire proper food pulp temperature.

c)READING - The thermometer reading should be made only after it has been allowed to stabilize, i.e., maintain a constant reading. Loading Product: Cases should be allowed to heat up for one hour before product is loaded.

Temperature adjustments: Allow 4 hours after adjustment has been made before testing pulp temperature of product.

d)OTHER OBSERVATIONS - Other observations should be made which may indicate operating problems, such as unsatisfactory product, feel/appearance.

Appendix D. - Recommendations to User

1.0The manufacturer should provide instructions and recommendations for proper periodic cleaning. The user will be responsible for such cleaning, including the cleaning of equipment within the compartment and the hot area(s). Cleaning practices, particularly with respect to proper refrigerator unloading and warm-up, must be in accordance with applicable recommendations.

1.Allow the case to preheat for one hour prior to loading.

2.Hot foods should enter the case directly after cooking or no lower than 150° - 160°F. The Hot Cases are not designed to heat up or cook food.

3.Self Service - be sure to display product in single layer in direct contact with heating surface.

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Contents Island hot food case RevGeneral Instructions Table of ContentsCut and Plan Views InstallationRHR-HEX 6 LevelingBumper Installation Instructions Installation ContdHelpful Hints Boston SeriesBoston 2000 Eco Series Boston 1000 Series Installation Field Wiring and Serial Plate Amperage Wiring Color Code Electrical Circuit IdentificationElectrical Ballast LocationUser Information User Information Contd Replacing Overhead Heat Lamps MaintenanceRHR-HEX Electrical Wiring DiagramsLoads, amp Wiring Diagrams208 240 19.7 22.8 14.2 16.4 W6100012DiagramsContd Wiring208 V 240 21.1 23.9 11.3 0608Contd Diagrams19.8 22.2 15.3 17.7 Wiring Diagrams ContdW6100020 HEX-0608208 V 240 L1 24.5 L2 18.6 L3 16.1 W6100015RHR HEX 5-6 1 Shelf Unit 26.5 W6100005 4 Square Case Model 10.2 Wiring DiagramsFlr Lamps, Contactor W610000714.8 17.1 16.5 18.8 10/22/99 Drawing Title RHR Hex 56 1/2 Case Wiring208 / 240 VAC 1Ø 50 / 60z W6100008Appendices Appendix A. Temperature GuidelinesAppendix C. Field Recommendations Appendix D. Recommendations to UserAppendices Contd Service Record
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