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®
Merchandisers
Service Merchandisers
Fresh Meat, Delicatessen, and Seafood Merchandisers
(Includes Wedge Installation)
®
NSF Certified
Installation &
Operation Manual
Shipped with Technical Data Sheets
P/N 0420057_B
Impact Series
July 2008
IMPORTANT
Keep in store for future reference!
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P/N 0420057_B iii CONTENTS INSTALLATION Merchandiser Electrical Data . . . . . . . . . . . 2-4 NSF Certification . . . . . . . . . . . . . . . . . . . . . 1-1 Electrical Connections . . . . . . . . . . . . . . . . . 2-4 Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Field Wiring . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Front Glass Caution . . . . . . . . . . . . . . . . 1-1 Identification of Wiring . . . . . . . . . . . . . . . . 2-4 Shipping Damage . . .
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iv CONTENTS CONTENTS (CONTINUED) SERVICE Replacing Fan Motors and Blades . . . . . . . 6-1 Removing Polycarbonate Lamp Covers . . . 6-2 Electrical Service Receptacles . . . . . . . . . . 6-3 Replacing Fluorescent Lamps . . . . . . . . . . . 6-3 Replacing Lamp Holders and End Caps . . . 6-3 Replacing Electronic Ballast . . . . . . . . . . . . 6-4 Replacing Cylinders —Single Pane Glass . 6-5 Replacing Single Pane Front Glass . . . . . . . 6-6 Replacing Glass Hand Grip . . . . . . . . . .
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P/N 0420057_B v SAFETY There are two main hazard areas that service ELECTRICAL HAZARDS technicians may encounter on a day-to-day Are all live electrical hazards protected basis. They are: working within close proximi- from public access; i.e., de-energized/locked ty to the public, and personal safety. Before out or cordoned off? Is proper signage in starting work, review these hazards by com- place? pleting the following checklist: Do light bulbs need to be replaced: If yes, will high work be c
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vi CONTENTS PERSONAL SAFETY Over 90% of accidents are due to human ELECTRICAL / LOTO error or from complacency about the job. This Does the project require you to work with checklist is provided to remind you of the live electricity? If yes, have you received potentially hazardous conditions at the job- appropriate training? site. Do you have appropriate locks and tags to de-energize or isolate the electrical supply? WORKING AT HEIGHT Will you be working more than six feet off REMOTE AND LIMIT
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P/N 0420057_B 1-1 INSTALLATION NSF CERTIFICATION ! CAUTION These merchandisers are manufactured to meet ® ANSI / National Sanitation Foundation (NSF ) Read before raising front glass to prevent Standard #7 requirements. Proper installation is injury from broken or falling glass. required to maintain certification. Near the serial plate, each case carries a label identifying the The top cylinders, which allow the raising and type of application for which the case was certi- lowering of this glass
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1-2 INSTALLATION MERCHANDISERS SHIPPED WITH END INSTALLED NOTICE If the case was shipped with the end installed, Do NOT remove shipping braces until two long bolts were used to hold the shipping the merchandisers are positioned for brace to the end. If the shipping bolts are re- installation. Frames may be damaged. inserted after removing the brace, they will extend into the product area. Therefore, be sure SHIPPING DAMAGE to replace these bolts with the shorter bolts provided. Refer to the de
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P/N 0420057_B 1-3 Cross-Members Sides Screws (each leg) Screws Shipping Rider (two each end of each for 8 ft Case cross-member) Leg To remove the rider, remove screws attaching 2. Snap a chalk line for the front and rear each leg to rider. Remove screws holding rider positions of the base legs. cross-members, then slide cross-members out from between sides. Once cross-members are 3. Mark the location of each joint from front out, slide the sides out. to back lines. 4. FLOORS ARE NOT LEVEL!!! W
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1-4 INSTALLATION U Leveler Adjustment Position the first case at the highest point. Set a long level (4 ft [1220 mm] or more) Level on Upper Front on the upper front panel of the case. Use an Panel open-end wrench to turn leg levelers until the case is level from end to end and from front to back. Check all 6 legs on 8 ft (2438 mm) cases, or 8 legs on 12 ft (3658 mm) cases. Note: To avoid removing concrete flooring, begin lineup leveling from the highest point of the store floor. MINIMUM HEIGHT
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P/N 0420057_B 1-5 GLASS POSITIONING Check the following to improve opening or clos- ing of the case front glass. 1. Has the case been leveled according to preceding paragraphs? 2. Is the glass handle installed correctly? Verify the glass is bottomed out the length of the handle. A bowed handle indicates the glass may not be bottomed out at the center of the handle. The handle must be removed before it can be A. Remove the glass and clamp hardware from repositioned. The handle is held in place
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1-6 INSTALLATION 4. Is the glass hitting the end or adjacent glass? ADJUSTMENT BOLT Slowly open and close the glass to inspect. If the glass still does not open or close correctly, If the glass is hitting the end or adjacent glass it adjustment of the top frame may be necessary. may not be positioned correctly from left to right. This can be adjusted as follows: This case is equipped with an adjustment bolt at the top rear of the case to raise or lower the glass. This allows for improvements i
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P/N 0420057_B 1-7 4. Remove screws at top of rear door frame. The bottom screws do not need to be removed. 9. The set screw and adjusting bolt are now accessible. 5. Pull back the top of the door frame approxi- � The set screw must be backed out before turn- 1 mately 2 inches. This will allow clearance ing the adjusting bolt, ( /8 inch set screw). The for removal of the stainless steel top liner set screw serves as a positive stop. and trim pieces. � The adjusting bolt should be turned no more
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1-8 INSTALLATION 11. Re-apply caulk or silicone as required. 12. Verify glass is positioned and operating cor- rectly. Pivot Support Adjusting Bolt Set Screw Positive Stop JOINING INSTRUCTIONS Sectional construction means that two or more Check the drip tray for obvious damage before merchandisers may be joined in line yielding installation. Damaged or leaking drip trays must one long continuous display requiring only one be replaced. Remove any loose debris and clean pair of ends. the drip tray
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P/N 0420057_B 1-9 From the back of the case, hang the coil cover REMOVING PROTECTIVE FILM FROM BUMPER from the top hooks, then position the drip tray in the case with the drip tube connection to your Remove protective film from bumper once right. Hang drip tray on two back hooks and two installation is complete. front hooks. Front Back Coil Coil Cover Cover Hooks Coil Drip Tray Hooks Drip Tray Hooks Drip Tray Installing Optional Wrap Board MOA 0470438 1. Turn off power to case. Connect installe
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1-10 INSTALLATION 3. Align the assembly on the back of the case 8.969 for 36-in. Board 8.969 for 36-in. Board 8.656 for 48-in. Board 8.656 for 48-in. Board as shown below. REF REF 0.812 0.812 3.25 0.125-in. REF Diameter Drill 6 additional holes 0.5-in. deep if not already existing in wrapping board. Bottom View of Wrap Board Panel Wrap Board Panel 1 Screw - #8 x /2 PHIL AB SMS (3 required for each bracket) 1 Screw - /4-20 x 0.75-in. Flange Thread Cutting (3 required for each bracket)
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P/N 0420057_B 1-11 Installing Optional Scale Stand MOA 0458960 1. Turn off power to case. 2. Determine location by positioning the scale stand on the rear of the case between door frames. 3 Screw - SM #8-18 x /8 3. Using holes in scale stand bracket as a Truss Head template, mark hole locations on rear and top of Case Wireway case. 1 4. Remove scale stand. Drill /8-inch diameter pilot holes through metal liners at the marked locations. 1 NOTE: METAL LINERS ARE LESS THAN /8-INCH THICK-- DO NOT
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1-12 INSTALLATION Case Receptacle Wireway Harness Mount Junction Box at this Route Communication location when scale stand Cable to Junction Box is mounted at Center Mullion. as shown. Coil excess Communication Cable cable in Junction Box. 6. NOTE: RECEPTACLE HARNESS WIRING MUST HAVE Some stores specify an isolated ground for scale INSULATION SLEEVE INSTALLED PRIOR TO ROUTING. stand convenience outlets. If required, apply the Leaving about 12 inches of harness hang out of following: case,
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P/N 0420057_B 2-1 REFRIGERATION / ELECTRICAL REFRIGERANT REFRIGERANT PIPING The correct type of refrigerant will be stamped Connection Location on each serial plate. The case refrigeration The refrigerant line connections are at the right- piping is factory sealed, pressurized and leak hand end of the merchandiser (as viewed from tested. Before making refrigeration hookups, the front) beneath the display pans. A sticker depress universal line valve to ensure that coils marks the location of the
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2-2 REFRIGERATION / ELECTRICAL Line Sizing LIQUID LINE Refrigerant lines should be sized as shown on the refrigeration legend that is furnished for the � May be reduced by one size after one half store or according to ASHRAE guidelines. the case run load. Do not reduce below the Refer to the information on the next page for case liquid line connection size. branch line piping of Hussmann Equipment. � Take-offs to case liquid lines should exit the Oil Traps bottom of the branch liquid line. Provi
