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Summary of Contents for Hussmann P/N 0420057_B
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Page 1: Operation Manual
® Merchandisers Service Merchandisers Fresh Meat, Delicatessen, and Seafood Merchandisers (Includes Wedge Installation) ® Certified Installation & Operation Manual Shipped with Technical Data Sheets P/N 0420057_B Impact Series July 2008... -
Page 3: Table Of Contents
P/N 0420057_B INSTALLATION NSF Certification ..... 1-1 Location ......1-1 Front Glass Caution . -
Page 4: Warranty
Revision A 1. Added leveling detail beginning on page 1-3. P/N 0420057_B * * * * * * * * * * * * * * * * * * * * * * * * * * ANSI Z535.5 DEFINITIONS •... - Page 5 P/N 0420057_B There are two main hazard areas that service technicians may encounter on a day-to-day basis. They are: working within close proximi- ty to the public, and personal safety. Before starting work, review these hazards by com- pleting the following checklist:...
- Page 6 If yes, have appropriate steps been taken for safe entry, such as permit issuance. If in doubt, DO NOT ENTER and inform the client. P/N 0420057_B LECTRICAL Does the project require you to work with live electricity? If yes, have you received...
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Page 7: Installation
P/N 0420057_B NSF CERTIFICATION These merchandisers are manufactured to meet ANSI / National Sanitation Foundation (NSF Standard #7 requirements. Proper installation is required to maintain certification. Near the serial plate, each case carries a label identifying the type of application for which the case was certi- fied. -
Page 8: Shipping Damage
STRUCTURALLY DESIGNED TO SUPPORT EXCESSIVE such as the weight of a EXTERNAL LOADING person. Do not place heavy objects on the case. P/N 0420057_B MERCHANDISERS SHIPPED WITH END INSTALLED If the case was shipped with the end installed, two long bolts were used to hold the shipping brace to the end. -
Page 9: Case Leveling
P/N 0420057_B Sides Screws (each leg) Shipping Rider for 8 ft Case To remove the rider, remove screws attaching each leg to rider. Remove screws holding rider cross-members, then slide cross-members out from between sides. Once cross-members are out, slide the sides out. -
Page 10: Leveler Adjustment
If the glass is still out of alignment, refer to the following Glass Positioning instructions. Glass Movement Leveler P/N 0420057_B Level on Upper Front Panel Adjustable Leg Leveler Raise Do not adjust glass until case is level. -
Page 11: Glass Positioning
P/N 0420057_B 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. -
Page 12: Adjustment Bolt
Be sure that the remaining wiper gasket seals the gap. Verify proper operation. Optional Flexible Wiper Gasket Glass P/N 0420057_B ADJUSTMENT BOLT If the glass still does not open or close correctly, adjustment of the top frame may be necessary. - Page 13 P/N 0420057_B 4. Remove screws at top of rear door frame. The bottom screws do not need to be removed. 5. Pull back the top of the door frame approxi- mately 2 inches. This will allow clearance for removal of the stainless steel top liner and trim pieces.
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Page 14: Joining Instructions
4 ft (1219 mm) stainless steel coil cover and molded plastic drip tray. A condensate drip tube is factory installed. P/N 0420057_B Pivot Support Check the drip tray for obvious damage before installation. Damaged or leaking drip trays must be replaced. -
Page 15: Removing Protective Film From Bumper
P/N 0420057_B From the back of the case, hang the coil cover from the top hooks, then position the drip tray in the case with the drip tube connection to your right. Hang drip tray on two back hooks and two front hooks. - Page 16 Refer to figures for LH, RH or Center mounting positions. P/N 0420057_B 8.969 for 36-in. Board 8.656 for 48-in. Board 0.812 Bracket - Adj...
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Page 17: Installing Optional Scale Stand
P/N 0420057_B 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. Using holes in scale stand bracket as a template, mark hole locations on rear and top of case. - Page 18 10. Install scale stand upright cover with #8 blunt tip sheet metal screws. 11. Connect wiring to power in wireway. 12. Restore power. Check for proper operation. P/N 0420057_B Receptacle Harness Some stores specify an isolated ground for scale stand convenience outlets. If required, apply the following: •...
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Page 19: Refrigeration / Electrical
P/N 0420057_B REFRIGERATION / ELECTRICAL REFRIGERANT The correct type of refrigerant will be stamped on each serial plate. The case refrigeration piping is factory sealed, pressurized and leak tested. Before making refrigeration hookups, depress universal line valve to ensure that coils have maintained pressure during shipment. -
Page 20: Line Sizing
• Case suction lines should enter at the top of the branch line. Suction Line Return P/N 0420057_B LECTRICAL 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 21: Refrigeration Thermostat
P/N 0420057_B 8 Ft Case (2438 mm) REFRIGERATION THERMOSTAT The optional refrigeration thermostat bulb is located in the discharge air of the evaporator. The optional refrigeration thermostat is located behind the exterior rear panel. DEFROST TERMINATION THERMOSTAT The standard disc type defrost termination thermostat is not adjustable. -
Page 22: Merchandiser Electrical Data
ROWN OTORS * ...G REEN ROUND ELECTRICIAN NOTE: Use copper conductor wire only. P/N 0420057_B LECTRICAL 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 23: Drip Piping And Splashguards
P/N 0420057_B DRIP PIPING AND SPLASHGUARDS WASTE OUTLET AND WATER SEAL The waste outlet is located in front of the fan plenum 6 ft (1829 mm) from the left-hand of the merchandiser (facing case front) allowing drip piping to be run under the fixture lengthwise. -
Page 24: Installing Splashguards And Lower Front Panels
2. Position top of splashguard over the top edge of the retainer/bracket as shown below. Retainer/ Bracket Splashguard Splashguard P/N 0420057_B PLASHGUARDS 3. Push the lower edge of the splashguard toward the bottom of the bracket until it snaps into place. To Install Lower Front Panel merchandisers 1. - Page 25 P/N 0420057_B Service Merchandisers HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
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Page 26: Installing Bottom Rear Panel
INSTALLING BOTTOM REAR PANEL For fixed installation: 1. Align slots in bottom rear panel with center of legs. 2. Drive a hex head sheetmetal screw through each slot into each leg. P/N 0420057_B PLASHGUARDS U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 • WWW.HUSSMANN.COM... -
Page 27: Start Up / Operation
P/N 0420057_B START UP See the specific merchandiser's Data Sheet Set for refrigerant settings and defrost requirements. Bring merchandisers down to the operating temperatures listed on the data sheet. Each 4 ft (1219 mm) section has its own evapo- rator coil and pre-set non-adjustable thermostatic expansion valve (TEV). -
Page 28: Operation
LOAD LIMIT PROFILES Load Limit Load Limit Load Limit INSTALLING FDA/NSF REQUIRED THERMOMETER The following pages provide the same informa- tion that ships with the thermometer. P/N 0420057_B PERATION Load Limit SMBT Load Limit SMGT Load Limit SSGT This requirement does not apply to display refrigerators intended for bulk produce (refer to page 1-1). - Page 29 P/N 0420057_B This is an NSF-7 & 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...
- Page 30 Keep with merchandiser or give to store manager. DO NOT DESTROY P/N 0420057_B PERATION The thermometer may need to be moved several times to find the warmest location. Mounting options...
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Page 31: Maintenance
P/N 0420057_B CARE AND CLEANING Long life and satisfactory performance of any equipment is dependent upon the care it receives. To ensure long life, proper sanitation and minimum maintenance costs, these mer- chandisers should be thoroughly cleaned, all debris removed and the interiors washed down, at least weekly. -
Page 32: Interior Cleaning Steps
Note that refrigeration controls and power controls are not in the merchandiser. Consult the store legend or facility manager. P/N 0420057_B To avoid serious injury or death from electri- cal shock, always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component. - Page 33 P/N 0420057_B STEP 5 – Remove display pans. STEP 6 – Lift out display pan support. STEP 7 – Lift out discharge air grille. HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. STEP 8 – Lift out interior back panel. STEP 9 – Lift out upper shelf supports.
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Page 34: Fan Plenum
STEP 11 – Lift out return air grille (from front). STEP 12 – Rotate fan plenum up and back; hook chain at rear of liner. P/N 0420057_B Unplug fan harness. Lift fan plenum up and back to remove. (view is from the back) -
Page 35: Drip Tray
P/N 0420057_B STEP 13 – Remove drip trays. Separate lower end of flexible connector from drip tube (see page 1-4). Lift and rotate tray as necessary to clear front and back hooks. Hand wash drip trays. Sanitize drip trays and drip tubes. -
Page 36: Removing Scratches From Bumper
• Scouring Pads or Powders • Steel Wool or Steel Fiber Materials • Blades • Acidic or highly Alkaline detergents • Fluorine based detergents P/N 0420057_B REMOVING SCRATCHES FROM BUMPER Most scratches and dings can be removed using the following procedure. -
Page 37: Replacing Fan Motors And Blades
P/N 0420057_B REPLACING FAN MOTORS AND BLADES See cross section for location of evaporator fans. Should it ever be necessary to service or replace the fan motors or blades be certain that the fan blades are re-installed correctly. T MUST BE INSTALLED WITH RAISED EMBOSSING... -
Page 38: Removing Polycarbonate Lamp Covers
7. Verify that motor is working and blade is turning in the correct direction. 8. Replace lower front panel. Screws P/N 0420057_B REMOVING POLYCARBONATE LAMP COVERS The canopy and rail covers are removed without tools. Apply pressure as shown in the photos until the cover clears the retainer, then pivot out of the retainer. -
Page 39: Important
P/N 0420057_B ELECTRICAL SERVICE RECEPTACLES The receptacles located on the exterior back of the merchandisers are intended for scales and other light duty appliances that are found in meat and delicatessen departments. The receptacles are not intended for large motors. -
Page 40: Replacing Electronic Ballast
Reassemble items as they were originally installed. 4. Reconnect the electrical power. Remove Screws Holding Panel in Place P/N 0420057_B To avoid serious injury or death from electrical shock, always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component. -
Page 41: Replacing Cylinders -Single Pane Glass
P/N 0420057_B REPLACING CYLINDERS — SINGLE PANE GLASS WARNING Check each glass section monthly to determine if support cylinders are worn and need to be replaced. If the glass does not stay in a raised position, have the cylinders replaced. -
Page 42: Replacing Single Pane Front Glass
1. Gasket is on glass evenly. 2. Glass bottom is fully in retainer. 3. When set screws are tightened, glass is firmly held in place by the glass clamps. Set Screw Locations P/N 0420057_B Fully Engage Glass in Clamp Gasket... -
Page 43: Replacing Glass Hand Grip
P/N 0420057_B REPLACING GLASS HAND GRIP The hand grip is fastened to the curved glass as shown below. A 2 inch (51 mm) bead of silicone needs to be placed 3 inches (76 mm) from each end and in the center of the hand grip. The duct tape is placed on the glass to provide a tight fit. -
Page 44: Repairing Aluminum Coils
9. Don't repair for looks. Go for thickness. 10. Perform a leak check. 11. Wash with water. 12. Cover with a good flexible sealant. P/N 0420057_B Refrigerant vapor is hazardous to your health and can cause death. Avoid breathing refrigerant and lubrication vapor or mist. - Page 45 ® 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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