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ZERO ZONE REVEAL MERCHANDISER ® OPEN MULTI - DECKS With ChillBrite LED Lighting ® INSTALLATION & OPERATION MANUAL COMPLIANT 66-0057 REV F • ApR 2022...
Zero Zone that the compressor is inoperative due to defects in factory workmanship or material under normal use and services as outlined by Zero Zone in its Installation &...
The information in this manual is subject to change without notice and does not represent a commitment on the part of Zero Zone. Zero Zone does not assume any responsibility for any errors that may appear in this manual. In no event will Zero Zone be liable for technical or editorial omissions made herein, nor for direct, indirect, special, incidental, or consequential damages resulting from the use or defect of this manual.
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INTRODUCTION Case Features Zero Zone produces high quality refrigerated display cases using state-of-the-art components, including a high efficiency evaporator coil. Case features may include: Electronic fan motors Zero Zone ChillBrite LED Lighting ® Mirrors Night Curtains ...
Delivery Inspection Zero Zone display cases are carefully factory-tested, inspected, and packed to ensure delivery in the best possible condition. The equipment should be unwrapped and checked for damage immediately upon delivery. DAMAGE MUST BE NOTED AT TIME OF DELIVERY, AND ALL CLAIMS FOR DAMAGES MUST BE FILED WITH THE TRANSPORTATION COMPANY, NOT WITH ZERO ZONE.
OPTIONAL BASES For low shipping height applications, such as 80" tall doorways, Zero Zone offers 1" bases or 1 3/4" bases. Cases with 1" bases will be shipped on a wooden pallet and are not forkliftable. The case can be removed from the pallet to slide it through ...
INSTALLATION & OPERATION Leveling Cases should be set level right to left to allow complete drainage of defrost and condensate water. Since a level floor area is seldom available, the following steps are recommended to ensure a level installation. If your case uses seismic restraints, specific instructions for attaching seismic restraints are included in your document package.
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INSTALLATION & OPERATION FIGURE 8: Reveal Merchandiser Base Locations ® Drawings are top views with bases shown under the case. The front of the case is toward the bottom of the page. Case length does not include end panels (1 1/2" wide each).
Lineup Assembly Zero Zone display cases have been designed for continuous display so that multiple cases may be joined together to create a lineup of any desired length. The cases will be ready for assembly after removing the packaging material. However, do not remove the protective coating on the hand rail, canopy, and honeycomb holder at this time.
INSTALLATION & OPERATION Before joining the cases, remove all packaging material on the display case, including any spacer blocks inside the bases. Repeat caulking between each case in the lineup. FIGURE 10: Case Joint Caulking (Butyl*) Critical Area: Apply Critical Area caulk along center of metal flanges Apply caulk across...
INSTALLATION & OPERATION FIGURE 11: NSF Compliance Sealing (Silicone) THIS PROCEDURE MUST BE FOLLOWED FOR NSF COMPLIANCE. SURFACES TO BE SEALED MUST BE CLEAN, DRY, FREE OF BUTYL CAULK, AND FREE OF FROST (ABOVE 40ºF). DR-393-A Note: Cases must be properly caulked and joined before NSF sealing. Wipe away any Butyl caulk that squeezes out of the case joint. Butyl caulk and silicone sealant will not mix, which affects the adhesion of both.
INSTALLATION & OPERATION Canopy Splice A ceiling alignment bracket must be field-installed to align the ceiling panels prior to canopy alignment. The canopy will come with factory- installed end caps on the first and last cases in a lineup. At each case joint, a canopy splice will need to be installed (See Figure 12).
INSTALLATION & OPERATION Alternate Bumper Splice & Glass Front Splice Some cases have an alternate bumper, which may include an optional glass front. When joining these cases together, special splice pieces will be provided. First, hook the bumper splice over the bumper and fasten it under the bumper so it covers the seam. Next, install the cap splice or the glass front splice.
This will create a continuous kickplate. There is a natural gap between the top of the kickplate and the underside of the Reveal Merchandiser that allows airflow of 20 CFM/foot. If ®...
INSTALLATION & OPERATION Mirrors Mirror assemblies include the mirrors, brackets, supports, and an air deflector, which are shipped together as a kit. Assemble the support brackets to the mirror support. Slide the tabs on the brackets into the slots in the mirror support. Use the supplied hex screws to fasten the brackets in place (See Figure 20).
INSTALLATION & OPERATION Night Curtains Cases ordered with night curtains will have factory-installed mounting brackets. A retrofit kit must be ordered from Zero Zone to install onto a case that was not ordered with night curtains. Some night curtains pull down and lock into position like roller window blinds. Other night curtains use a magnet and attach to the metal kickplate.
Canopy lights can be angled to provide the best lighting for the product. We recommend adjusting these while stocking the case. Quick-Connect Spray Hose A quick-connect spray hose is available for Reveal Merchandiser . The quick-connect coupling is located in the return air grill behind the sill on ®...
INSTALLATION & OPERATION Shelves & Stocking product Shelf location may be adjusted in 1" vertical increments in any position for best display advantage. Make sure the shelf brackets are securely seated before placing any product on the shelf. The standard shelves may be tilted down at a 10° angle. Optional shelf assemblies are available that may be tilted at 5°, 10°, or 15°...
Correct refrigeration line sizing and industry standard installation practices are essential for proper system operation. Zero Zone offers many refrigerant choices. We recommend using the Sporlan Virtual Engineer Toolbox to calculate sizing for liquid, suction, and discharge lines: https://solutions.parker.com/...
Note: For high-glide refrigerants, use dew point for unit sizing. Adjust evaporator pressure as needed to maintain discharge air temperatures. To receive the full benefit of high-glide refrigerant properties, the superheat may need to be lowered to 4-6°F. Contact Zero Zone with questions. Off-Cycle Defrost See Figure 39 for off-cycle defrost settings.
REfRIgERATION Case Thermometer The cases are shipped with two thermometers. One thermometer is factory-mounted in the center ceiling pocket cover to sense the discharge air stream. The second thermometer is shipped loose and should be installed in the warmest product location as required by NSF. Specific field installation instructions are packaged with the thermometer that is shipped loose.
ELECTRICAL W/D MAIN LOWER TRAY General Standard cases have 2 electrical circuits: the fan circuit and the lighting circuit (See Figure 40). Always refer to the wiring diagram shipped with the case. FIGURE 40: Sample Wiring Diagram 10.0 ± 0.1 WIRE NO.
Cleaning Although each Zero Zone display case is thoroughly cleaned before shipping, the cases should be thoroughly cleaned again before start-up and routinely thereafter to maintain a clean appearance. With just a few minutes of cleaning each week, the case will remain in top condition.
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