Hussmann IMPACT D5RRI Operation And Service Manual
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Hussmann IMPACT D5RRI Operation And Service Manual

Hussmann IMPACT D5RRI Operation And Service Manual

Rear roll-in dairy medium temperature free standing or suspended merchandisers installed in walk-in cooler exterior walls
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Merchandisers
Rear Roll-in Dairy
Medium Temperature Free Standing or Suspended
Merchandisers Installed in Walk-in Cooler Exterior Walls
Installation
Operation
& Service
Manual
Shipped With Case
Technical Data Sheets
IMPORTANT
P/N 0435045A
Keep in store for
Impact Series
June 2006
future reference!

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Summary of Contents for Hussmann IMPACT D5RRI

  • Page 1 ® Merchandisers Rear Roll-in Dairy Medium Temperature Free Standing or Suspended Merchandisers Installed in Walk-in Cooler Exterior Walls Installation Operation & Service Manual Shipped With Case Technical Data Sheets IMPORTANT P/N 0435045A Keep in store for Impact Series June 2006 future reference!

  • Page 2: Table Of Contents

    Installing D5RRIS ....1-3 Installing D5RRI ..... 1-5 Rear Curtain Installation .

  • Page 3: Installation

    The D5RRI is a self-supporting model with the canopy and front sections connected by welded end supports. The D5RRIS is manufactured in two sections: a Coil Package and a Front Package.

  • Page 4: Exterior Loading

    LOADING place heavy objects on the case. MERCHANDISER ENDS Ends for the D5RRI and D5RRIS rear load dairy models are shipped separately to be field installed after the cases are installed in the cooler wall. Refer to separate instructions shipped with the ends.

  • Page 5: Installing D5Rris

    For a 12 ft (3658 mm) coil package, the cen- ter hanging rods must be within 12 in. (305 mm) of the center of the case. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. in. dia. (12.7 mm) Threaded Drop...
  • Page 6 (2032 mm) Return Grille Seal Suspending Rod Case Channel Strut Case 22 in. (559 mm) 8 in. (203 mm) Level Cooler Compartment Wall Seal Coil Package Seal Rear Suspension Channel Cooler Compartment Front Package Seal Anchor Floor Line (832 mm) HUSSMANN...

  • Page 7: Installing D5Rri

    UNSUPPORTED OR UNATTENDED until it has been anchored. INSTALLING D5RRI The D5RRI must be securely anchored to the floor and cooler wall after it has been leveled in its permanent position. Prelocated anchoring holes are provided in the front assembly, uprights, side braces, and top “L”...

  • Page 8: Refrigeration / Electrical

    Observe proper suction pipe joining practices and insulate all suction piping outside the case to prevent drip- page from condensate. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CAUTION When brazing pipes, be sure to use the insulation blanket shipped with the case to prevent damage to the case.

  • Page 9: Insulation

    (minimum 3 in. [76 mm] loop). Offtime Defrost 12 Ft Case 8 Ft Case (3658 mm) (2438 mm) Minimum Loop 3-in. (76 mm) Liquid Line Take Off 12 Ft Case (3658 mm) Liquid Line Suction Line HUSSMANN...

  • Page 10: Refrigeration Thermostat

    (1372 mm) from the right-hand end. Optional Refrigeration Thermostat Bulb HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. DEFROST TERMINATION Rear load dairy cases are designed for time terminated defrost only. Refer to the case data sheet shipped with this manual for correct settings.

  • Page 11: Electrical Connections

    WIRING COLOR CODE HERMOSTAT EATERS ITHER COLORED LEEVE CASE MUST BE GROUNDED ALWAYS CHECK THE SERIAL PLATE RANGE OR ...L IGHTS ...R AROON ECEPTACLES ...D ELLOW EFROST EATERS ...D EFROST EATERS OLORED NSULATION HUSSMANN 120V 208V...

  • Page 12: Drip Piping And Splashguards

    3. Pitch the drip piping in the direction of flow. There should be a minimum pitch of per ft (3 mm per 300 mm). HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. 4. Avoid long runs of drip piping. Long runs make it impossible to provide the pitch necessary for good drainage.
  • Page 13 3. Install the trim to the splashguard so that it is lying flush with the floor. The Cove Trim may be sealed to the floor using a silicone sealer. Splashguard Cement Cove Trim Apply Cove Base Trim to Splashguard P/N 0435045A PLASHGUARDS HUSSMANN...

  • Page 14: Start Up / Operation

    HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. START UP / OPERATION Close-off curtains at the rear of the D5RRI and D5RRIS must be kept closed except when stock- ing to avoid adverse refrigeration performance.

  • Page 15: Accessories

    They can be positioned under optional shelving. Do not use non-approved shelving, baskets, dis- play racks, or any accessory that could hamper air curtain performance. Consult your Hussmann representative when in doubt about the effects of third-party accessories. LOAD LIMITS Shelf life of perishables will be short if load limit is violated.
  • Page 16 Required Thermometer Thermometer — Hussmann P/N 430108 Double Stick Tape Flexible Plastic Fits in Price Tag Moldings HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. — Inside End Panel — Shelf Price Tag Molding — Return Air Grille Suggested Mounting Locations...
  • Page 17 Keep with merchandiser or give to store manager — do not destroy. Hussmann P/N 429971A P/N 0435045A PERATION Excerpt from 1999 FDA Food Code: 4-204.112...

  • Page 18: Maintenance

    WARNING Do NOT allow product to sit in an un-refrigerated area. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. MAINTENANCE Do NOT Use: • Abrasive cleansers and scouring pads, as these will mar the finish.

  • Page 19: Cleaning Honeycomb Assemblies

    Clean and dry the honeycomb, then replace in reverse order. Note that a damaged honeycomb must be replaced to maintain refrigeration efficiency. Removing Lower Honeycomb WARNING SHUT FANS OFF DURING CLEANING PROCESS. HUSSMANN...

  • Page 20: Removing Return Air Grille

    Remove the retainer, then lift out the return air grille Remove Screws Cart Stop HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Lower Fan Plenum Remove the return air grille, then remove the screws that hold the plenum and lift out the plenum.

  • Page 21: Removing Scratches From Bumper

    Most scratches and dings can be removed using the following procedure. 1. Use steel wool to smooth out the surface area of the bumper or top rail. 2. Clean area. 3. Apply vinyl or car wax and polish surface for a smooth glossy finish. HUSSMANN...

  • Page 22: Service

    13. Bring case to operating temperature before restocking. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. SERVICE WARNING Always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component.

  • Page 23: Replacing Fluorescent Lamps

    Impact End Cap Groove Impact Lamp Holder IMPORTANT! Always replace lamp holders and end caps with Hussmann lamp holders and end caps. Use of non-Hussmann parts may result in poor electrical contact and short lamp life. HUSSMANN...

  • Page 24: Replacing Ballasts

    5. Replace ballast and reassemble parts in reverse order. 6. Reconnect the electrical power. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Canopy and Shelf Lamp Ballasts Screw The ballast are in sequence from the left-hand end of the case (facing front) as follows:...

  • Page 25: Repairing Aluminum Coils

    ERVICE REPAIRING ALUMINUM COIL The aluminum coils used in Hussmann cases may be easily repaired in the field. Materials are available from local refrigeration wholesalers. Hussmann recommends the following solders and technique: Solders Aladdin Welding Products Inc. P.O. Box 7188 1300 Burton St.
  • Page 26 ® To obtain warranty information or other support, contact your Hussmann representative. Please include the model and serial number of the product. Hussmann Corporation, Corporate Headquarters: Bridgeton, Missouri, U.S.A. 63044-2483 01 July 2005...

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