Hussmann IMPACT LW Installation And Operation Manual
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Hussmann IMPACT LW Installation And Operation Manual

Impact series single deck wall & island merchandisers
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®
Merchandisers
Low Temperature
Single Deck Wall & Island Merchandisers
Installation &

Operation Manual

Shipped With Case Data Sheets
I I M
M P P O
O R R T T A
A N
N T T ! !
P/N 0395730F
Keep in store for
Impact Series
future reference.
March 2005

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  • Page 1: Operation Manual

    ® Merchandisers Low Temperature Single Deck Wall & Island Merchandisers Installation & Operation Manual Shipped With Case Data Sheets I I M M P P O O R R T T A N T T ! ! P/N 0395730F Keep in store for Impact Series future reference.

  • Page 2: Table Of Contents

    P/N 0395730F INSTALLATION NSF Certification ....1-1 Location ......1-1 Shipping Damage .
  • Page 3 Repairing Aluminum Coil ... . . 6-10 WARRANTY REVISION F 1. Changed starter-bumper information, page 1-3. 2. Added bumper film removal, page 1-4. 3. Added 15 Oct 2003 Warranty. P/N 0395730F Table of Contents (Continued) HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A.

  • Page 4: Installation

    This means that from the time the product is received, through storage, preparation and display, the temperature of the product must be controlled to maximize the life of the product. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. INSTALLATION Exercise caution at all times when moving ®...

  • Page 5: Exterior Loading

    If a gap HEREFORE exists between the support rail of the merchandiser and the floor, a shim should be placed in the center. Serial Plate LWUG Serial Plate (Solid Front Location) COIL HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Levels COIL...

  • Page 6: Joining Instructions

    Continue installing bumpers the length of the line up. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Do NOT install the last bumper sections at this time. These sections will be installed in the last step (see next page).

  • Page 7: Top Rails

    Top rails are factory-installed. Joint trims are supplied; refer to the separate Joining instruction. Ends are factory installed with top rails. Miter Box Corner Top Rail Corner HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Top Rails Corner Top Bumpers Screws Top Rails Corner...

  • Page 8: Glass Top Rails

    Standard plastic trim is friction fit. Optional stainless steel trim uses a foam sheet between the glass and trim to prevent trim from slipping. Screws hold corner trim in place. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Glass Trim Glass Top Rails Corner...

  • Page 9: Installing Flue Glass

    LIG and LNG models only have a honeycomb retainer attached to the rear flue glass. Honeycomb Retainer Acrylic Guard Screw Retainer Rear Flue Glass / Honeycomb Retainer Assembly LIG And LNG Models Only P/N 0395730F Flue Glass Channel HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A.

  • Page 10: Refrigeration / Electrical

    We recommend using an expanding polyurethane foam insulation. CAUTION Splashguard brackets MUST be installed before piping merchandiser. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Multiplexing Piping of merchandisers operating on the same refrigeration system may be run from merchan- diser to merchandiser D...

  • Page 11: Insulation

    Its leads will be routed through the elec- trical raceway and to the rack control panel. Leads are tagged in the raceway. Wide Island models will have two sensors – one on each side of the merchandiser. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A.

  • Page 12: Merchandiser Electrical Data

    REEN ROUND ELECTRICIAN NOTE: Use copper conductor wire only. MERCHANDISER MUST BE GROUNDED HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. ELECTRICAL CONNECTIONS All wiring must be in compliance with NEC and local codes. All electrical connections are to be made in the electrical raceway on the serial plate side of the merchandiser (front).

  • Page 13: Drip Piping And Splashguards

    • Pitch the drip piping in the direction of flow. There should be a minimum pitch of (3 mm per 305 mm). HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Splashguard brackets MUST be installed before piping merchandiser. • Avoid long runs of drip piping. Long runs make it impossible to provide the pitch necessary for good drainage.

  • Page 14: Installing Splashguards

    Lower bottom of splashguard onto bracket tabs. The end splashguards are installed last, as shown. P/N 0395730F screws bracket Attach retainer before attaching end END SPLASHGUARD ATTACHMENT End Splashguard Attachment HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Bracket at 4 ft interval...

  • Page 15: Sealing Splashguard To Floor

    Use slotted screws provided. Screws Splash-guard Splash-guard Trim Splash-guard HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. SEALING SPLASHGUARD TO FLOOR by local sanitation codes, or if F REQUIRED desired by the customer, tainless steel splash- guards may be sealed to the floor using a vinyl cove base trim.

  • Page 16: Start Up / Operation

    Do not use non- approved shelving, baskets, display racks, or any accessory that could hamper air curtain perfor- mance. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. START UP / OPERATION LOAD LIMITS Each merchandiser has a load limit decal.

  • Page 17: Load Limit Profiles

    Load Limit LWGH Load Limit LIGH Load Limit LNGH Load Limit P/N 0395730F FRONT FRONT LWEG FRONT LWEGH FRONT FRONT HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Load Limit FRONT FRONT Load Limit FRONT Load Limit FRONT Load Limit FRONT Load Limit...
  • Page 18 1999 FDA Food Code 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 19 Tape must not be exposed after installation. Questions about either code should be addressed to local agencies or other appropriate officials. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. storage unit, the FOOD shall be located to FOOD shall...

  • Page 20: Maintenance

    Allow glass fronts, ends and service doors to warm before applying hot water.. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. MAINTENANCE • Remove the product and all loose debris to avoid clogging the waste outlet.

  • Page 21: Cleaning Under Merchandisers

    3. When completely dry, re-install honeycomb in retainers and tighten screws. Honeycomb Honeycomb Retainers Screw Honeycomb Honeycomb Retainers Screw HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Narrow or Intermediate Glass Wall Island Solid Wall...

  • Page 22: Removing Rear Flue Glass / Honeycomb For Cleaning (Lig & Lng)

    Flue Glass Grille Channel Shelf Support Nosing Flue Glass Grille Channel Shelf Support HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Illustrations below show how the acrylic flue glass and honeycomb retainer are assembled, if replacement is necessary. Retainer Screwdiver Retainer Honeycomb Retainer...

  • Page 23: Reinstalling Wire Racks, Pans, And Interior Panels

    Reinstall in reverse order. Snap off corner tabs Internal Panel HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Snap off corner tabs...

  • Page 24: Service

    8. Reconnect fan to wiring harness. Turn on power. 9. Verify that motor is working and blade is turning in the correct direction. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. SERVICE Always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component.

  • Page 25: Replacing Modular Electric

    This includes, but is not limited to, such items as fans, heaters, thermostats and lights. Modular Defrost Heater Coil Heater Coil Fin HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. WARNING Hook to Back Panel Modular Coil Clip Coil Tube Modular...

  • Page 26: Replacing Nosing Anti-Sweat Heater

    8. Reinstall insulation, sheet metal nosing panel screws, interior panel support bracket and interior panels. 9. Turn on power to merchandiser and check for proper operation. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Sheet Metal Nosing Panel Insulation Honeycomb Place Edge of...
  • Page 27 Plastic Rail Double Pass Anti-Sweat Heater Honeycomb Double Pass Anti-Sweat Heater(s) (2) Places Screw(s) Honeycomb(s) LWE, LWEG LWU, LWUG End Compartment HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Sheet Metal Nosing Panel Screw(s) Double Pass Anti-Sweat Heater Insulation Insulation Honeycomb Jumper Harness...

  • Page 28: Replacing Drip Pan Heater

    (Remove) Sealant Drip Pan Heater Element HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. 6. Install new heater. Re-apply acrylic sealer under clips. Carefully return clips to their original position. Replace broken clips. 7. Reinstall upright and stiffener. Use acrylic sealer on screws.

  • Page 29: Replacing Damaged Drain Fitting

    Insert adapter into drain fitting. Foam Bottom Assembly Modified Drain Fitting PVC Adapter 4 inch (38 x 32 mm) (obtained at local building supply store) End Section View HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Tee 1 4 in. TxSxS (32 mm)

  • Page 30: Removing Thermopane Glass Assembly

    Always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component. This includes, but is not limited to, such items as fans, heaters, thermostats and lights. HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Screw Corner Trim Glass Trim...

  • Page 31: Replacing Glass Perimeter Anti-Sweat Heater

    This includes, but is not limited to, such items as fans, heaters, thermostats and lights. Outside Glass Bottom HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. WARNING Always Use Gloves When Handling Glass!!
  • Page 32 ALONG THE EDGE OF THE OUTER PANE OF GLASS. 4. Reinstall the thermopane assembly and re- connect leads and power. 5. Verify heater is working properly. Heater Heater HUSSMANN CORPORATION, BRIDGETON, MO 63044-2483 U.S.A. Glass Pane Bottom "Outside" Label Outside Glass Bottom...

  • Page 33: Repairing Aluminum Coil

    6-10 SERVICE REPAIRING ALUMINUM COIL The aluminum coils used in Hussmann merchandisers 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 34 The full product warranty is available from our website, www.hussmann.com To obtain additional 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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