Hussmann RGD Installation & Operation Manual
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Hussmann RGD Installation & Operation Manual

Hussmann RGD Installation & Operation Manual

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R G D
U P R I G H T D E L I C A S E
I N S T A L L A T I O N & O P E R A T I O N G U I D E

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Summary of Contents for Hussmann RGD

  • Page 1 R G D U P R I G H T D E L I C A S E I N S T A L L A T I O N & O P E R A T I O N G U I D E...

  • Page 2: Table Of Contents 1. General Instructions

    Check your shipment for any possible shortages of material. If a shortage should exist and is found to be the responsibility of Hussmann Chino, notify Hussmann Chino. If such a shortage involves the carrier, notify the carrier immediately, and request an inspection.

  • Page 3: Table Of Contents

    6. Refrigeration .................15 7. Electrical................22 8. Finishing Touches ..............23 9. User Information..............23 10. Maintenance................26 11. Controller Data..............28 12. RGD Check List ..............29 13. Electrical Wiring Diagrams ..........30 14. Wiring Diagrams ..............31 15. Troubleshooting Guide ............67 16. Appendices .................69 17. Program Parameters ............72...

  • Page 4: Cut And Plan Views

    3. Cut and Plan Views...
  • Page 5 Cut and Plan Views (Cont'd)
  • Page 6 Cut and Plan Views (Cont'd)
  • Page 7 Cut and Plan Views (Cont'd)
  • Page 8 Cut and Plan Views (Cont'd)
  • Page 9 Cut and Plan Views (Cont'd)
  • Page 10 Cut and Plan Views (Cont'd)

  • Page 11: Installation

    1. Surface must be clean, dry, and free of debris. Apply from the skid. The fixture can now be lifted off the crate Devan Sealant to RGD case sides along joint faces. skid. Lift only at base of stand! (See Figure 1) Exterior Loading 2.
  • Page 12 Installation (Cont'd) Mount Splashguard and Bracket ● Set bracket, align ¼ slot to set screw hole ● Screw bracket, loosely to a low to drop to floor ● Snap in splashguard by setting the top in first ● And push in firmly to snap in. ●...
  • Page 13 Installation (Cont'd) Bumper Installation Instructions Step 2: As you insert the bumper Step 1: Starting on one end: while into the channel with one hand, pull the inserting the bumper, push it up against bumper toward you with the other to open the end to prevent the bumper from the inside lips.

  • Page 14: Plumbing

    The water seal should be insulated to prevent condensation. RGD (Self Contained) The waste outlet and P-TRAP are the same as the remote except the case condensate drains to a pump assembly mounted to the bottom rear of the case.

  • Page 15: Refrigeration

    Control Settings 4. Subtract the saturation temperature obtained in step See RGD technical data sheet for the appropriate settings No. 2 from the temperature measured in step No. 3. for your merchandiser. Maintain these parameters to 5.
  • Page 16 Switch on the compressor. Set the timeclock to the proper time of day by turning the dial in the direction of the arrow until the pointer and current time of day align. Sensor 30" should be mounted 30" above coil RGD-SC...
  • Page 18 SELF-SERVICE DELI REVISION DATE 02/24/17 HUSSMANN - RGD - 24 / 30 - 72 REMOTE (CHINO) REFRIGERATION DATA: CAPACITY *** TEMPERATURE (ºF) (BTU/HR/FT) VELOCITY RATING DISCHARGE (FT/MIN) EST. EVAPORATOR 20°F GLYCOL CASE LENGTHS CASE USAGE CONDITION AIR ** (°F) REFG.
  • Page 19 SELF-SERVICE DELI REVISION DATE 01/26/17 HUSSMANN - RGD - 24 / 30 - 83 (CHINO) REFRIGERATION DATA: EST. CAPACITY *** 20°F GLYCOL TEMPERATURE (ºF) (BTU/HR/FT) VELOCITY REFG. 6° RISE CASE DISCHARGE CHRG. (FT/MIN) RATING CONDITION EVAPORATOR CASE LENGTHS CASE USAGE LENGTHS AIR ** (°F)
  • Page 20 SELF-SERVICE DELI REVISION DATE 07/03/19 HUSSMANN - RGD-24-83-X-R-DR (CHINO) REFRIGERATION DATA: CAPACITY *** EST. 20°F GLYCOL TEMPERATURE (ºF) VELOCITY (BTU/HR/FT) REFG. CASE 6° RISE RATING DISCHARGE (FT/MIN) CHRG. EVAPORATOR LENGTHS CASE LENGTHS CASE USAGE CONDITION AIR ** (°F) (R404A) (LBS)
  • Page 21 SELF-SERVICE DELI TYPE I REVISION DATE 10/09/19 HUSSMANN - RGD-30-72 SELF-CONTAINED (CHINO) REFRIGERATION DATA: AVERAGE DISCHARGE CONVENTIONAL AIR* (°F) VELOCITY CAPACITY ** CASE LENGTHS CASE USAGE (FT/MIN) (SEE SETPOINTS (BTU/HR/FT) BELOW) 4',5',6',8' SS DELI 2050 28~30 150~200 *FRONT DISCHARGE AIR MEASURED INSIDE AIR CURTAIN HONEYCOMB **REFRIGERATION NOTES: 1) CAPACITY FOR REFERENCE ONLY.

  • Page 22: Electrical

    7. Electrical Wiring Color Code Standard Case Wire Color Code Color Decsription Color Ground Green BEFORE SERVICING Anti-Sweat Purple ALWAYS DISCONNECT ELECTRICAL Lights Orange POWER AT THE MAIN DISCONNECT Receptacles Yellow WHEN SERVICING OR REPLACING ANY T-Stat/Solenoid 230VAC Red/Black ELECTRICAL COMPONENT. T-Stat/Solenoid 115VAC White/Black This includes (but not limited to) Fans, Heaters...

  • Page 23: Finishing Touches

    8. Finishing Touches If more than one RGD is being installed next to each other, the factory fitted continuous fascia may need to be installed. All fasciae rest on the top of their cases. The self contained fascia has a hook that needs to be slid through a gusset on the side of the case.
  • Page 24 User Information (Cont'd) 4. At night, turn off case lights and cover the product CAUTION with a damp (not wet) cloth similar to cheese cloth (etc.).This should be washed out in the morning and kept in a walk-in box during the day - so that it is cool CLEANING PRECAUTIONS and moist when covering the product.
  • Page 25 NVTU CF PSJFOUFE VQXBSE XIFO XJOEJOH BOE EPXOXBSE EVSJOH JOTUBMMBUJPO. *NBHF TIPXJOH XSFODI UJHIUFOJOH OJHIU CMJOE /JHIU #MJOE /JHIU #MJOE )BOEMF 8SFODI 0477098 5XJTU XSFODI DMPDLXJTF GPS 14 UP 15 SFWPMVUJPOT Showcases with R-290 Refrigerant HUSSMANN CORPORATION• BRIDGETON, MO 63044-2483 U.S.A.

  • Page 26: Maintenance

    TOWARD THE MOTOR. Copper Coils The copper coils used in Hussmann merchandisers may be repaired in the field. Materials are available from local refrigeration wholesalers. Hussmann recommends using #15 Sil-Fos for repairs.
  • Page 27 Maintenance (Cont'd) Stainless Steel Cleaning and Care 3. Use Alkaline, Alkaline Chlorinated or Non-chloride Containing Cleaners There are three basic things, which can break down your While many traditional cleaners are loaded stainless steel’s passivity layer and allow corrosion. with chlorides, the industry is providing an ever 1.

  • Page 28: Controller Data

    11. Controller Data Function Codes Factory Setting RGD TYPE1 RGD TYPE 2 Normal Opertion Temperature (Set Point) -50°C 50°C 2°C 24°F 24°F Thermostat Differential 0.1K Max. limitation of setpoint setting -49°C 50°C 50°C 32°F 32°F Min. limitation of setpoint setting -50°C...

  • Page 29: Rgd Check List

    12. RGD Check List • Check cases in and evaluate for missing or loose parts on each unit • Create a list of any parts that are missing or damaged along with photos of damaged parts and submit PM to obtain parts (Aftermarket Parts) •...

  • Page 30: Electrical Wiring Diagrams

    3127782 RGD-24-72-8-SC R-448 3127783 RGD-30-72-8-SC R-448 3127784 RGD-3'9-R 24 & 30 X 72, 24 & 30 X 83 3'9" 3013101 RGD-4-R 24 & 30 X 72, 24 & 30 X 83 3013100 RGD-5-R 24 & 30 X 72, 24 & 30 X 83 3013099 RGD-6-R 24 &...

  • Page 67: Troubleshooting Guide

    15. Troubleshooting Problem Possible Cause Possible Solution Case temperature is Ambient conditions may Check case position in store. Is the case located near an too warm. be affecting the case open door, window, electric fan or air conditioning vent that operation.
  • Page 68 Troubleshooting (Cont'd) Problem Possible Cause Possible Solution Water has pooled Case drain is clogged. Clear drain. under case. PVC drains under case Repair as needed. may have a leak. Case tub has unsealed Seal as needed. opening. If the case is in a line- Install case to case joint and seal as needed.

  • Page 69: Appendices

    Appendix A. - Temperature and installed in accordance with normal refrigeration practices. Refrigeration piping Guidelines should be insulated according to Hussmann’s The refrigerators should be operated according to the recommendations. manufacturer’s published engineering specifications for A clogged waste outlet blocks refrigeration. The entering air temperatures for specific equipment applications.
  • Page 70 Celsius or dually scaled in Celsius and 12. Are the shelf positions, number, and size Fahrenheit shall be accurate to 1°C (1.8°F). other than recommended by Hussmann? Temperature measuring devices that are 13. Is there an improper application or control...
  • Page 71 Food store refrigerators are not food chillers nor can they reclaim quality lost through previous mishandling. For further technical information, please log on to http://www.hussmann.com/products/RGD.htm...

  • Page 72: Program Parameters

    17. RGD Program Parameters PGM0003A01 PGM0003A02 TANDARD CASE REV C 8/18/1 Type II CASE REV C 8/18/17 Parameter Code Default Actual (°C) Actual (°F) Actual (°C) Actual (°F) Temperature (set point) Deli (Type I) -50.0°C 50.0°C 2.0°C -4.4 -4.4 Thermostat Differential 0.1 K...
  • Page 73 HACCP Actual temperature measurement for the HACCP Last registered peak temperature Selection of function and sensor for the HACCP HACCP function. 1 = S4 used (maybe also S3). 2 = S5 Alarm limit for the HACCP function -50.0°C 50.0°C 8.0°C 8.0°C 8.0°C Time delay for the HACCP alarm...

  • Page 74: Controller Instructions

    18. Danfoss Controller Operations User Guide User Guide Controller for temperature control Controller for User Guide AK‐CC 210 temperature control Controller for AK-CC210 temperature control ADAP‐KOOL® Refrigeration control systems AK-CC 210 ADAP-KOOL® Refrigeration control systems ADAP-KOOL® Refrigeration control systems Open Camera IPhone User Hold the camera up to the QR code Android User...
  • Page 75 Dixell Controller Operations 026-1210 Rev 3 03-FEB-2015 User Guide User Guide Controller for temperature control Controller for XR75CX Digital Controller for Medium‐Low Temperature AK‐CC 210 temperature control Refrigeration Applications Installation and Operation Manual AK-CC210 ADAP‐KOOL® Refrigeration control systems ADAP-KOOL® Refrigeration control systems Open Camera IPhone User Hold the camera up to the QR code...
  • Page 76 August 31, 2018 This warning does not mean that Hussmann products will cause cancer or reproductive harm, or is in violation of any product-safety standards or requirements. As clarified by the California State government, Proposition 65 can be considered more of a ‘right to know’...
  • Page 77 Additional copies of this publication may be obtained by contacting: unit. Hussmann® Chino They can be found on a small metal plate on the unit. 13770 Ramona Avenue • Chino, California 91710 Please note them below for future reference.

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