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Summary of Contents for Hussmann MWG
- Page 1 Medium Temperature I I M M P P O O R R T T A Keep in store for future reference! Merchandisers Meat, Delicatessen, Dairy and Produce Operation Manual N T T ® Merchandisers Installation & Shipped With Case Data Sheets P/N 0378414G Impact Series August 2004...
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Page 2: Table Of Contents
INSTALLATION NSF Certification ....1-1 Location ......1-1 Shipping Damage . -
Page 3: Installation
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. INSTALLATION The exterior frames on these cases provide space ®... -
Page 4: Exterior Loading
NSTALLATION EXTERIOR LOADING Do NOT walk on top of merchandisers or damage to the merchandisers and serious personal injury could occur. T STRUCTURALLY DESIGNED TO SUPPORT EXCESSIVE such as the weight of a EXTERNAL LOADING person. Do not place heavy objects on the case. MERCHANDISERS SHIPPED WITH END INSTALLED If the case was shipped with the end installed,... - Page 5 P/N 0378414G Leveling Single Deck Merchandisers Leveling Multi-deck Merchandisers NOTE: Do not place levels on Display Pans or on Shelves. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Levels Levels Shim Medium Temperature...
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Page 6: Joining Instructions
3. Remove the rear panel(s) from the right end. 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 are required. PW & MWG models P/N 0378414G Apply Gaskets 1. Apply recess across the bottom and up the front of the merchandiser as shown. - Page 7 • Do not butt gaskets; always overlap them as shown. • Remove paper backing after gasket has been applied. Glass Front Detail HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Flat Washer Hex Nut Alignment Bullets Tighten in Order Shown Alignment...
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Page 8: Splashguard Bracket And Joint Support
NSTALLATION Seal Merchandisers 1. Apply butyl tape across the bottom joint. Be sure to extend the tape up the back and front of the case. Butyl Tape 2. Use field-supplied silicone to fill any gaps between the front support brackets. Front Detail SPLASHGUARD BRACKET... -
Page 9: Offsetting Bumpers And Top Rail
Do NOT install the last upper bumper section at this time. This section will be installed in the last step. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Push Step 2-a. Pull... - Page 10 NSTALLATION 5. Return to the left end of the line up and position the starter section of the top rail as shown. NOTE: The top rail should not be installed until the upper bumper is securely in place. 6. Push the bottom portion of the short top rail section down over the color panel.
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Page 11: Refrigeration / Electrical
Or the inter- connecting piping may be run outside the case in the raceway area shown. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CAUTION When brazing pipes, be sure to use the insulation blanket shipped with the merchandiser to prevent damage to the plastic case bottom. -
Page 12: Insulation
EFRIGERATION INSULATION The suction and liquid lines should be clamped or taped together and insulated for a minimum of 30 ft (9144 mm) from the merchandiser. Additional insulation for the balance of the liquid and suction lines is recommended wherever condensation drippage is objectionable or lines are exposed to ambient conditions. -
Page 13: Refrigeration Thermostat
Standard Defrost Termination Thermostat HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. The Time Clock initiates defrost. The evaporator fans continue to circulate air across the evaporator coil, melting any frost build-up. Defrost can be terminated by either temperature or time. -
Page 14: Merchandiser Electrical Data
EFRIGERATION MERCHANDISER ELECTRICAL DATA Merchandiser data sheets are included with this manual. The data sheets provide case electrical data, electrical schematics, parts lists and perfor- mance data. Refer to the merchandiser data sheets and case serial plate for electrical information. ELECTRICAL CONNECTIONS All wiring must be in compliance with NEC and local codes. -
Page 15: Drip Piping And Splashguards
(3 mm per 300 mm). 4. Avoid long runs of drip piping. Long runs make it impossible to provide the pitch necessary for good drainage. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. CAUTION Splashguard brackets MUST be installed before piping case. - Page 16 IPING AND Produce / Meat Wide Island Merchandisers See the case data sheet set for dimensions. Each waste outlet will be interconnected with factory installed drip piping. When a 6 ft (1829 mm) end merchandiser is ordered to be joined to a center case at the factory, its waste outlet can also be interconnected as shown.
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Page 17: Installing Splashguards And Lower Front Panels
2. Apply a good silicone type sealer along the bottom of the splashguard. Sealant must be removed and replaced when servicing. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. mer- FTER Splashguard Splashguard 1. - Page 18 IPING AND INSTALLING OPTIONAL STAINLESS STEEL SPLASHGUARDS The O tainless steel splashguard is also PTIONAL S shipped inside the merchandiser. A merchandisers have been leveled and joined, and all drip piping, electrical and refrigeration work has been completed, install the O less steel splashguard and, if appropriate, the lower front panel.
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Page 19: Start Up / Operation
T NO TIME SHOULD MERCHANDISERS BE STOCKED BEYOND THE LOAD LIMITS INDICATED LOAD LIMIT O NOT BLOCK HONEYCOMB HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. START UP / OPERATION STOCKING Product should NOT be placed in merchandisers until case is at proper operating temperature. -
Page 20: 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 CONNECTOR 1. - Page 21 C5, and D6 models. Note that other models will have fewer rows of shelves. Socket with Cap Installed HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Light Switch Location Starting from the left-hand bottom section, choose the location for the first shelf, X-1.
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Page 22: Installing Fda/Nsf Required Thermometer
TART UP 7. Working from left to right, install the next shelf, X-2, to the right of the first shelf you installed. Always work from left to right and from the bottom up in each 8 ft (2438 mm) and 12 ft (3685 mm) case. - Page 23 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 24 Keep with merchandiser or give to store manager — do not destroy. Hussmann P/N 429971A P/N 0378414G PERATION Excerpt from 1999 FDA Food Code: 4-204.112...
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Page 25: Maintenance
The front shelf support may be removed to facilitate cleaning. Simply lift a four foot section up and out as shown below. 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 shat- ter and could result in personal injury. -
Page 26: Cleaning Under Merchandisers
AINTENANCE •Remove the product and all loose debris to avoid clogging the waste outlet. •Store product in a refrigerated area such as a cooler. Remove only as much product as can be taken to the cooler in a timely manner. •First turn off refrigeration, then disconnect electrical power. -
Page 27: Cleaning Honeycomb Assemblies
1. Loosen or remove screw to free honeycomb. 2. Clean and dry the honeycomb. 3. After cleaning, replace honeycomb and slide retainer forward and to the right. Damaged honeycomb must be replaced. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Retainer Honeycomb Screw Retainer... -
Page 28: Removing Interior Back Panels
AINTENANCE REMOVING INTERIOR BACK PANELS The interior back panels may be removed for cleaning and to gain access to the evaporator coils. Remove the rear interior back panels as follows: 1. D ISCONNECT THE ELECTRICAL POWER TO THE MERCHANDISER 2. Remove shelving. 3. -
Page 29: Service
8. Reconnect fan to wiring harness. 9. Turn on power. 10. Verify that motor is working and blade is turning in the correct direction. 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 30: Replacing Fluorescent Lamps
‘nub’ which fits inside the groove of specially designed end caps. Impact End-Cap 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. Groove Impact Lamp Holder... -
Page 31: Replacing Electronic Ballasts
5. Reconnect the electrical power. Ballast located inside raceway HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Canopy and Shelf Lamp Ballasts These ballast are located at the top of the merchandiser inside the canopy. The switch in the canopy operates both the canopy and the shelf lamps. -
Page 32: Replacing Damaged Drain Fitting
ID (32 mm) (obtained at local building supply store) P/N 0378414G 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: bottom liner. - Page 33 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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