Hussmann Impact Excel M5X Installation And Service Manual
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Hussmann Impact Excel M5X Installation And Service Manual

Medium temperature meat, delicatessen, dairy and produce merchandisers
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Medium Temperature
Meat, Delicatessen, Dairy and Produce
Merchandisers
Installation &
Service 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 0463880_E
Keep in store for
Impact Excel Series
future reference!
April 2008

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  • Page 1 Medium Temperature Meat, Delicatessen, Dairy and Produce Merchandisers Installation & Service Manual Shipped With Case Data Sheets I I M M P P O O R R T T A N T T P/N 0463880_E Keep in store for Impact Excel Series future reference! April 2008...

  • Page 3: Table Of Contents

    Repairing Aluminum Coil ..... . . 6-6 WARRANTY IMPORTANT Quality that sets industry standards! www.hussmann.com © 2006 Hussmann Corporation P/N 0463880_E...

  • Page 4: Installation Tool List

    9. Added end castings to illustration, page 1-9. 10. Added end installation information, pages 1-10 through 1-13. 11. Added plumbing options, page 3-2. 12. Added fascia panel removal and cleaning, page 5-1. 12. Revised mirror cleaning recommendation and added warning, page 5-2. HUSSMANN...

  • Page 5: 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 Excel merchandisers have internal frames. ®...

  • Page 6: Unloading

    Remove all separately packed accessories such as kits and shelves. Remove end braces and discard hardware. WARNING Do NOT remove shipping braces until the merchandisers are positioned HEY ARE NOT such as the weight of a HEREFORE NOTE: for installation. HUSSMANN...

  • Page 7: Shipping Rider

    A 3 inch space is required behind each case to prevent condensation. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. 2. Snap a chalk line for the front and rear positions of the base legs.
  • Page 8 P/N 0463880_E Leveling Single Deck Lower Merchandisers NOTE: Levels Merchandisers Levels Leveling Multi-deck Do not place levels on Display Pans or on Shelves. HUSSMANN Shim Adjust Legs Shim Adjust Legs...

  • Page 9: Joining Instructions

    On multi-deck cases remove the lower back panel first. To remove a panel, lift it up from its bottom edge and out. No tools required. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Apply Gaskets as Follows: Right End 1.

  • Page 10: Apply Gaskets

    Alignment Screws Insert Alignment Rods P/N 0463880_E First Gasket Gasket (24 mm) Second Gasket in. (41 mm) Apply Gaskets to RIGHT END Remove Shipping Nut Retainer Insert Alignment Pins Gasket Location for Joining (see Page 14 for End Gasket) HUSSMANN...

  • Page 11: Align End Frames

    A continuous bead of silicone sealant/ caulk may be used in addition to gaskets on mating surfaces but must not be used in lieu of gaskets. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Align End Frames IMPORTANT: TIGHTENING ORDER NOTE: Cases must be level before joining.
  • Page 12 NSTALLATION Detail for Glass Front P/N 0463880_E Detail for Standard Front Alignment Detail for Glass Front HUSSMANN...
  • Page 13 P/N 0463880_E Tightening order Neoprene Washers Here HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Alignment order 1, 2, 3, 4, 5, 6 A, B, D, D, E, F Do not use for joining Remove clip if installed Tighten in Order Shown...

  • Page 14: Fasten End Frames

    1. Remove wire shelf, interior front panel, and interior panel support bracket to apply butyl tape. Shelf Interior Front Panel Interior Panel Support Bracket Hex Nut Joining Bracket Lockwasher Hex Nut Hex Nut of Multi-deck Wall Cases Bring butyl tape up to this point. HUSSMANN...

  • Page 15: Install Splashguard Brackets

    Screws CAUTION To avoid leaks, install splashguard brackets before installing drip piping. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. OFFSETTING BUMPER Offsetting the bumper helps to disguise the joint locations, giving the lineup a smoother look. 1. Locate starter bumper shipped with the left- end kit.
  • Page 16 7. Measure and cut last sections of bumper. Use a miter box and fine-tooth saw to cut last bumper to length. Install the last sec- tion. 8. Remove protective film from bumper once installation is complete. Bumper Miter Box HUSSMANN...

  • Page 17: Installing Partitions

    Left End Only Check that factory-installed Nut Retainers are in place. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. e. Remove bumper by pulling bumper away from bumper retainers. Be careful not to lose the internal joint trims.
  • Page 18 • Do not butt gaskets; always overlap them as shown. P/N 0463880_E Insert Nut Retainers Remove Alignment (Left End Only) IMPORTANT • Remove paper backing after gasket has been applied. • Perimeter gasket required by NSF. • End caps required for rail light. HUSSMANN...
  • Page 19 HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. c. Tighten in order shown on Page 1-14. After fasteners have been tightened, insert Plug Buttons.
  • Page 20 Install Top and Bottom Corner Castings as shown below. Detail A Detail B P/N 0463880_E Detail A Solid End Top Corner Casting Screw SM 8-18x Hex Head Detail B Solid Corner Bumper Casting Screw SM 8-18x Hex Head HUSSMANN...

  • Page 21: Through

    Cover Standard Splashguard Screw #8x Pan Head – Black HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. 5. Seal End to End Frame Remove front shelf and shelf support bracket. Apply a in. bead of Silicone at the back of the case, starting at the first slot. Continue across the bottom and up the front as shown below.

  • Page 22: Front Glass Adjustment

    5. Replace shelf supports and return air grilles. CAUTION Do not over-tighten nuts. Excess pressure will cause glass to break. P/N 0463880_E Glass Top Rail Bumper Bolt Return Air Grille (Remove) Retainer Shelf Support HUSSMANN...

  • Page 23: Optional Front Rail Light

    DETAIL A Front Rail Light Shield Front Rail Light Channel Rail Light LH End Cap Assembly HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Rail Light RH End Cap Front Rail Light Extrusion Installing End Caps for Optional Front Rail Lights...
  • Page 24 1-20 NSTALLATION Clip Apply Silicone at Screw Location Before Piercing Liner Install Light Shields after Assembly with Case Route Cable Through Notch in Case Base Rail Top P/N 0463880_E Rail Light End Cap LH View HUSSMANN...

  • Page 25: Refrigeration / Electrical

    Be careful not to burn, scorch or over-heat the shroud when making connections. Once connections have been made, apply silicone sealant to the bottom of the shroud as shown in Figure 2-2. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Figure 2-1 Place shroud over refrigerant piping. Refrigeration...

  • Page 26: Multiplexing

    ASHRAE guidelines. Refer to the information on the next page for branch line piping of Hussmann Equipment. Oil Traps P-traps (oil traps) must be installed at the base of all suction line vertical risers.

  • Page 27: Insulation

    Suction Line Return 8 Ft Case (2438 mm) HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. LIQUID LINE • May be reduced by one size after one half the case run load. Do not reduce below the case liquid line connection size.

  • Page 28: Refrigeration Thermostat

    Time termination should be used for the following types of installations: 1. All E-Plus models; 2. Parallel systems with thermostat and liquid solenoid; and 3. Single compressor units with pump-down. To use time termination, simply do not wire the termination thermostat. HUSSMANN...

  • Page 29: Merchandiser Electrical Data

    * ...G REEN ROUND ELECTRICIAN NOTE: Use copper conductor wire only. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. FIELD WIRING Field wiring must be sized for component amperes stamped on the serial plate. Actual ampere draw may be less than specified. Field...
  • Page 30 EFRIGERATION LECTRICAL Notes: P/N 0463880_E HUSSMANN...

  • Page 31: Drip Piping And Splashguards

    Each End of Case Water Seal Clean-out Factory Furnished Items To Be Installed HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CAUTION Splashguard brackets MUST be installed before piping case. INSTALLING DRIP PIPING Poorly or improperly installed drip pipes can seriously interfere with the merchandiser’s opera-...

  • Page 32: Optional Drip Piping Arrangements

    Where drip pipes are located in dead air spaces, such as between merchandisers or between a merchandiser and a store wall, provide means to prevent freezing. Bottom of Case Slope Slope Bottom of Case HUSSMANN...

  • Page 33: Installing Splashguards

    4. If required by local health codes the Cove Trim may be sealed to the floor, using a silicone type sealer. Sealant must be removed and replaced when servicing. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Bracket Splashguard Splashguard Splashguard...
  • Page 34 IPING AND PLASHGUARDS NOTES: P/N 0463880_E HUSSMANN...

  • Page 35: Start Up / Operation

    Always bring the oldest product to the front and set the newest to the back. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. START UP / OPERATION IR DISCHARGE AND RETURN FLUES MUST REMAIN OPEN AND FREE OF OBSTRUCTION AT ALL TIMES provide proper refrigeration and air curtain performance.

  • Page 36: Multi-Deck Shelf Alignment

    PERATION Case performance will be degraded if peg shelves are used without baffles. Unauthorized specialty shelving may cause poor case perfor- mance also. Consult your Hussmann representa- tive to ensure optimum performance of Hussmann equipment. PROCEDURE FOR INSTALLING LIGHTED SHELVES WITH SINGLE-PRONG...
  • Page 37 “OFF.” Switch is located in the canopy, on the left, behind first row of lamps. Socket with Cap Installed HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Light Switch Location 5. See the illustration below. It is typical of D5X, C5X, and D6X models. Note that other models will have fewer rows of shelves.

  • Page 38: Installing Fda/Nsf Required Thermometer

    The following pages provide the same informa- tion that ships with the thermometer. This requirement does not apply to display refrigerators intended for bulk produce (refer to page 1-1). Please note that the tape cannot be exposed after installation. HUSSMANN...
  • Page 39 US FDA Food Code Required Thermometer Thermometer — Hussmann Part TM.4911251 Hussmann Corporation • 12999 St. Charles Rock Road • Bridgeton, MO 63044-2483 U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 • www.hussmann.com © 2007 Hussmann Corporation Double Stick Tape Flexible Plastic...
  • Page 40 Tape must not be exposed after installation. Questions about either code should be addressed to local agencies or other appropriate officials. HUSSMANN...

  • Page 41: Maintenance

    Simply lift a four foot section up and out as shown below. Glass Front HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. MAINTENANCE Do not use HOT water on COLD glass surfaces. This can cause the glass to shatter and could result in personal injury.

  • Page 42: Cleaning Mirrors

    Remove splashguards not sealed to floor. Use a vacuum with a long wand attachment to remove accumulated dust and debris from under the merchandiser. O NOT USE A HOSE OR SUBMERGE F LIQUIDS ARE ALLOWED TO FLOW ALONG CAUSING SERIOUS DAMAGE HUSSMANN...

  • Page 43: Cleaning Honeycomb Assemblies

    Retainer Fluorescent Lamps Honeycomb Air Straightener Retainer HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Single Deck Cases 1. Using a flat object such as a screw driver, compress the honeycomb and remove it from its retainer. 2. Clean and dry the honeycomb.

  • Page 44: Removing Interior Back Panels

    Most scratches and dings can be removed using the following procedure. 1. Use steel wool to smooth out the surface area of the bumper. 2. Clean area. 3. Apply vinyl or car wax and polish surface for a smooth glossy finish. P/N 0463880_E HUSSMANN...

  • Page 45: Service

    Use silicone sealant to close other gaps. 12. Replace display pans. Bring merchandiser 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 46: Replacing Led Canopy Light Bars

    The light bars are connected through a two- conductor connector. Push on the release tab on the connector, then pull down on the connector. Do not pull on wires. LED power source is respectively and 24-volts for safety. Canopy LED Light Connector HUSSMANN...

  • Page 47: Replacing Led Shelf Light Bars

    6 ft & 8 ft LH Shelves RH Shelves 12 ft LH Shelves HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. 1. D ISCONNECT POWER TO THE MERCHANDISER 2. Remove light bars from the canopy. 3. Remove the screws that secure the lamp P/N 0501208 panel.

  • Page 48: Replacing Fluorescent Lamps

    P/N 0463880_E Impact Excel End-Cap 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. REPLACING ELECTRONIC BALLASTS Rail Lamp Ballast The rail lamp ballast is located in the raceway at the left-hand end of the merchandiser.
  • Page 49 LH Shelves RH Shelves 12 ft LH Shelves HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Remove Front Lamp Assembly to Access Screws Access to Canopy and Shelf Ballasts 4. Grasp the lamp panel at its front edge and carefully pull down. It will swing freely from its hinged rear edge.

  • Page 50: Repairing Aluminum Coil

    ERVICE REPAIRING ALUMINUM COIL The aluminum coils used in Hussmann merchan- disers 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 51 ® 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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