Related Manuals for Hussmann CW2U-138GE
Summary of Contents for Hussmann CW2U-138GE
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Page 1: Operation Manual
® Merchandisers Shop Around Medium Temperature Dairy, Delicatessen and Produce Merchandisers Installation & Operation Manual Shipped With Case Data Sheets P/N 428668A. Impact Series August, 2001... -
Page 2: Table Of Contents
INSTALLATION NSF Certification ....1-1 Location ......1-1 Shipping Damage . -
Page 3: Installation
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in 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 HEY ARE NOT STRUCTURALLY DESIGNED SUPPORT EXCESSIVE such as the weight of a person. Do not LOADING place heavy objects on the case. MERCHANDISERS SHIPPED WITH END INSTALLED If the case was shipped with the end installed, two... -
Page 5: Joining Instructions
Tighten in Order Shown CW2G and CW2XG HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) Apply Gaskets 1. Insert donut gasket into the end frame horizontal recess across the bottom and up the front of one merchandiser as shown. -
Page 6: Install Splashguard Brackets
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. 2. Use field-supplied silicone to fill any gaps between the front support brackets. Butyl Tape Splashguard Bracket Splashguard... -
Page 7: Offsetting Bumpers And Top Rail
2. Remove full-length factory-installed top rails and bumpers from cases as follows: HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) a. To remove top rails, push rail toward the back of the case with one hand while lift- ing the top edge with the other hand. -
Page 8: Installing Partitions
NSTALLATION 6. Continue installing the top rails the length of the line up. Do NOT install last section at this time. 7. Once all except the last sections of the bumper and top rail have been installed refrigerate the case line up for at least six (6) hours. The last sections of bumper and top rail should be kept inside a refrigerated case or cooler during this time. -
Page 9: Refrigeration / Electrical
Piping Locations Plenum Front Piping Locations HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) After connections have been made, seal this outlet thoroughly. Seal both the inside and the outside. We recommend using an expanding polyurethane foam insulation. -
Page 10: Insulation
EFRIGERATION Pressure Drop Pressure drop can rob the system of capacity. To keep the pressure drop to a minimum, keep the refrigerant line run as short as possible using a minimum number of elbows. Where elbows are required, USE LONG RADIUS ELBOWS ONLY INSULATION The suction and liquid lines should be clamped or taped together and insulated for a minimum of... -
Page 11: Refrigeration Thermostat
Rear Standard Defrost Termination Thermostat HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in 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 12: 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 13: Drip Piping And Splashguards
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 (Printed in U.S.A.) Splashguard brackets MUST be installed before piping case. 5. Provide a suitable air break between flood rim of the floor drain and outlet of drip pipe. - Page 14 IPING AND SPLASHGUARDS Refrig. Outlet See the case data sheet set for dimensions. Each waste outlet will be interconnected with factory installed drip piping. When unitized cases are joined, or an end case is to be joined to a lineup of CW2 models, the waste outlet can be inter- connected.
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Page 15: Installing Splashguards
Optional flat end: The flat end splashguard is installed last, as shown. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) Attach retainer before attaching end END SPLASHGUARD ATTACHMENT... -
Page 16: Sealing Splashguard To Floor
IPING AND SEALING SPLASHGUARD TO FLOOR by local sanitation codes, or if F REQUIRED desired by the customer, splashguards may be sealed to the floor using a vinyl cove base trim. The size of trim needed will depend on how much the floor is out of level. -
Page 17: 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 (Printed in U.S.A.) START UP / OPERATION STOCKING Hussmann recommends one or two shelves be used in each CW2 merchandiser section, and two or three shelves be used in each CW2X merchandiser section. -
Page 18: Load Limit Profile
TART UP LOAD LIMIT PROFILE The illustration below shows the typical load limit area for the CW2 family of cases. Load Limit SHELF ALIGNMENT Taped to one of the shelves of each merchandiser is a small plastic bag containing shelf alignment strips. -
Page 19: Installing Lighted Shelves
Care and Cleaning paragraphs of Section 5 – Maintenance. Keep liquid out of sockets. Socket with Cap Installed HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) 4. Verify that power is at the case and turned on. Verify that the case light switch is turned “OFF.”... -
Page 20: Installing Fda/Nsf Required Thermometer
TART UP 6. Remove the cap from the rear wall socket and insert the shelf plug in the socket. Secure cord under clip. 7. Working from left to right, install the next shelf, X-2, to the right of the first shelf you installed. - Page 21 Required Thermometer Thermometer — Hussmann P/N 430108 Double Stick Tape Flexible Plastic Fits in Price Tag Moldings HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) — Inside End Panel — Shelf Price Tag Molding — Return Air Grille Suggested Mounting Locations...
- Page 22 Keep with merchandiser or give to store manager — do not destroy. Hussmann P/N 429971A P/N 428668A PERATION Excerpt from 1999 FDA Food Code: 4-204.112...
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Page 23: Maintenance
WARNING Do NOT allow product to sit in a non-refrigerated area. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) MAINTENANCE Removable Front Shelf Support The front shelf support may be removed to facilitate cleaning. Simply lift out package guard. -
Page 24: Cleaning Mirrors
AINTENANCE Exterior Surfaces The exterior surfaces must be cleaned with a mild detergent and warm water to protect and maintain their attractive finish. N EVER USE ABRASIVE CLEANSERS OR SCOURING PADS Interior Surfaces The interior surfaces may be cleaned with most domestic detergents, ammonia based cleaners and sanitizing solutions with no harm to the surface. -
Page 25: Cleaning Honeycomb Assemblies
1. Compress the honeycomb and remove it from its retainer. 2. Clean and dry the honeycomb. 3. After cleaning, replace in reverse order. Honeycomb HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) WARNING ALWAYS SHUT POWER OFF DURING CLEANING PROCESS. REMOVING INTERIOR BACK PANELS The interior back panels may be removed for cleaning and to gain access to the evaporator coils. -
Page 26: Cleaning Under Merchandiser
AINTENANCE CLEANING UNDER MERCHANDISERS Remove splashguards not sealed to floor. Use a vacuum with a long wand attachment to remove accumulated dust and debris from under the mer- chandiser. REMOVING SCRATCHES FROM BUMPER Most scratches and dings can be removed using the following procedure. -
Page 27: Service
12. Replace display pans, Bring merchandiser to operating temperature before restocking. Hook to Back Panel Remove Screws HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) SERVICE Always HE BLADES power at the main disconnect when POSITIONED servicing or replacing any electrical . - Page 28 ERVICE Continuing REPLACING FAN MOTORS AND BLADES CW2 Unitized End 5. Remove screws from fan cover; remove cover. 6. Remove screws that hold fan bracket to plenum. Lift fan/motor/bracket assembly out of plenum. 7. Replace fan motor and blade. 8. Reassemble in reverse order. 9.
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Page 29: Replacing Fluorescent Lamps
This includes, but is not limited to, such items as fans, heaters, thermostats and lights. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) REPLACING LAMP HOLDERS AND END CAPS The Hussmann Impact lamp holder is designed to snap into the sheet metal of the case. -
Page 30: Replacing Electronic Ballasts
ERVICE REPLACING ELECTRONIC BALLASTS Canopy and Shelf Lamp Ballasts These ballasts are located at the top of the merchandiser inside the canopy. The switch in the canopy operates both the canopy and the shelf lamps. 1. D ISCONNECT POWER TO THE MERCHANDISER 2. -
Page 31: Replacing Damaged Drain Fitting
Drain Fitting Viewed from Inside Merchandiser HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) 2. Apply teflon tape to threaded end of adapter and screw into threaded end of tee. 3. Apply an ABS and PVC compatible primer and sealer to adapter and inside of drain. -
Page 32: Repairing Aluminum Coils
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 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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