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4  •  Installation & Operation

Delivery Inspection

Zero Zone display cases are carefully factory-tested, inspected, and properly 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. The carrier will 

supply necessary report and claim forms.

Do not leave, store, or hold case outdoors in direct sunlight or high ambient temperature. With the end panels on, the case is airtight; 

the inside temperature of the case will increase, and the heat will be unable to escape. This could potentially cause any plastic inside 

the case to deform or warp.

Packaging

Each case in a lineup is labeled to identify the lineup and joint. The label uses a two digit number designation, separated by a decimal. The 

first number indicates the case lineup. The second number indicates the case joint. Case joints begin with the number “1” at the left most joint in 

the lineup when looking at the front of the lineup. The first case in the lineup will be labeled on the right end and the second case in the lineup 

will be labeled on the left end. The numbers on each end to be joined will match, as indicated in the figure below. Back-to-Back cases have a 

side “A” and a side “B”. 

See Figure 1 on page 18

.

The 

first

 case in a lineup (with the right side labeled “x.1”) has a packet attached to the shelving that contains touch-up paint. 

Every

 case in 

a lineup has a packet attached to the shelving that contains important information about the case and/or lineup and, if applicable, special 

instructions for installing ordered options. 

Bumpers and kickplates are shipped on top of the case. Shelves for the case are tie-wrapped and blocked into the individual cases. Other 

accessories like drain traps, drain pans, condensate evaporation pans, and hat channel rails are shipped in the case that require the parts. 

Materials for joining cases—including caulk, joining bolts, splices, and end filler posts—are shipped in each case to be joined.

The door is prevented from opening during shipment with the use of a door-holding shipping bracket. The bracket is screwed to the top of the 

case at each door and should be removed when the case is unpacked.

Location

These cases must not be installed in the direct rays of the sun or near a source of radiant heat. Be certain that the floor under the installation is 

of sufficient strength to prevent sagging. Uneven surfaces will result in reduced performance.

Cases should be set to allow a minimum 3" of space behind the back of the units. This will allow necessary air to circulate behind the 

display cases and prevent condensation. Higher humidity stores with minimal air circulation require at least a 4" gap. A minimum 2" gap is 

recommended between cases on end-to-end installations. All minimum spacing requirements may increase if seismic restraints are used.

Installation Leveling

A lineup solely made of freezers should be level front to back and right to left.

When joining a freezer and cooler in a short lineup, both cases should be tilted back with an additional 3/16" of shims under the front bases 

after the case is leveled. 

See Figure 2A on page 19

. On long lineups, the tilt back on the coolers should gradually increase while working 

away from the cooler/freezer joint until the last case has an additional 3/8" of shims under the front base and the tilt back on the freezers should 

gradually decrease to no additional shims while working away from the cooler/freezer joint. 

See Figure 2B on page 19

.

Cases should be set level right to left to allow complete drainage of defrost water. Since a level floor area is seldom available, the following 

steps are recommended to insure a level installation. 

See Figure 3 on page 20

.

1. 

Measure off and mark on floor the exact dimensions of the case lineup. (Check blueprints).

INSTALLATION & OPERATION

Содержание CRYSTAL MERCHANDISER

Страница 1: ...ZERO ZONE CRYSTAL MERCHANDISER FREEZERS With CoolView Doors and ChillBrite LED Lighting INSTALLATION OPERATION MANUAL COMPLIANT 66 0025 REV F APR 2020...

Страница 2: ...ical Wiring 13 DEFROSTING 15 General 15 Defrost Settings and Controls 15 Defrost Operation 16 General Notes 16 Limit Thermostat 16 Defrost Heater Element 17 Heater Element Removal 17 Anti Sweat Heater...

Страница 3: ...er will extend to the original purchaser prior to shipment a limited extended warranty on the compressor only following expiration of the standard warranty The Seller agrees to repair or exchange at i...

Страница 4: ...rigeration technicians If any questions or problems arise call Zero Zone at 800 247 4496 Any change to a Zero Zone product made during the installation start up or at any other time must be submitted...

Страница 5: ...Approved AHRI 1200 Performance Rating of Commercial Refrigerated Display Merchandisers and Storage Cabinets ANSI Approved DOE Compliant All U S Sales and U S Territories ASHRAE Standard 72 specifies t...

Страница 6: ...pans condensate evaporation pans and hat channel rails are shipped in the case that require the parts Materials for joining cases including caulk joining bolts splices and end filler posts are shippe...

Страница 7: ...under the base or channel 9 If you are joining coolers to freezers RVMC cases should be set with a slight backward tilt to offset the forward lean of a fully loaded case When joining a freezer and co...

Страница 8: ...blades thicker than 1 3 4 When the case needs to move through an 80 door opening the case is shipped with a 1 base on a wood pallet Remove the case from the pallet to slide the case through the 80 doo...

Страница 9: ...er drainage Consult your local codes for minimum requirements Condensate Evaporation System Zero Zone remote cases can be equipped with an automatic condensate evaporation system The system uses a pum...

Страница 10: ...loor drains to speed the drying process Replace the kick plates when the floor has dried GLASS SURFACES Cleaning interior glass reduces fogging and increases visibility Wipe down glass or plexiglass m...

Страница 11: ...shelves are available and are labeled as such Light Switch The light switch is located on the ceiling on the right hand side of the display case Case Thermometer The cases are shipped with 2 thermomet...

Страница 12: ...nd turn the valve stem counterclockwise to decrease superheat Turn the valve stem clockwise to increase superheat Measure the suction line temperature at the expansion valve sensing bulb and compare i...

Страница 13: ...cal RVLC30 velocity reading is 400 to 500 feet per minute in a fully packed case after the case has defrosted and pulled down to operating temperature Air curtain velocity in a partially packed displa...

Страница 14: ...vacuation Charging After all of the refrigeration piping and system components have been assembled the entire system must be pressurized and checked for leaks When the system is leak free evacuate wit...

Страница 15: ...al diagrams for this system All of the display case controls including the disconnect switch and the electronic case controls are installed on the case and pre wired The liquid line solenoid valve is...

Страница 16: ...l signal to each case to energize the defrost relay and initiate a defrost in all of the satellite cases A second set of interconnecting wires is connected in series between each of the cases Each cas...

Страница 17: ...e length of defrost to vary depending on how much frost is on the coil and the defrost heater voltage Coil frost is a function of shopping patterns stocking habits general door maintenance and ambient...

Страница 18: ...serpentine coil is attached to the bottom of the pan to ensure pan and drain defrost The timer starts the hot gas defrost cycle by energizing a solenoid reversing valve or directional valve The hot ga...

Страница 19: ...is fastened to the floor on the right hand side of the coil Remove fasteners holding the heater to the floor The U shape defrost heater can be removed by first pulling the front leg of the retaining c...

Страница 20: ...llustrations Case Label Information Figure 1 Case Label Information ILLUSTRATIONS Refer back to page 4 Front of Lineup 1 1 1 1 1 2 1 2 Front of Back to Back Lineup 1 1B 1 1B 1 2B 1 2B 1 1A 1 1A 1 2A 1...

Страница 21: ...Illustrations Freezer to Cooler Leveling 19 Illustrations 2B Long Case Lineup 2A Short Case Lineup Figure 2 Freezer to Cooler Leveling Refer back to page 4...

Страница 22: ...ons Leveling Cases Prior to Joining Illustrations 3C Shim placement at each base 3B Mark floor level differences 3A Measure and mark exact case outline Figure 3 Leveling Cases Prior to Joining Refer b...

Страница 23: ...Illustrations RVLC30 Base Locations 21 Illustrations Figure 4 RVLC30 Base Locations Refer back to page 5...

Страница 24: ...22 Illustrations RVLC30BB Base Locations Illustrations Figure 5 RVLC30BB Base Locations Refer back to page 5...

Страница 25: ...Illustrations Case Squareness 23 Illustrations Figure 6 Case Squareness Refer back to page 5...

Страница 26: ...24 Illustrations Shim Placement Illustrations Figure 7 Shim Placement Refer back to page 5...

Страница 27: ...Illustrations Shim Orientation 25 Illustrations Figure 8 Shim Orientation Refer back to page 5...

Страница 28: ...Illustrations RVLC30BB Wood Planks Illustrations SP 6061 REV A RELEASED BY DATE ECN No REVISION DESCRIPTION No TF 7 22 2015 11038 REVISION INFORMATION Figure 9 RVLC30BB Wood Planks Refer back to page...

Страница 29: ...Illustrations Spacer Block 27 Illustrations Figure 10 Spacer Block Refer back to page 6...

Страница 30: ...ve amounts of sealant may squeeze out of the case joint The sealant will spread out when the cases are joined 1 Apply 1 4 to 3 8 wide beads of Butyl caulk along the ceiling rear wall and base of the c...

Страница 31: ...sive amounts of sealant may squeeze out of the case joint The sealant will spread out when the cases are joined 1 Apply 1 4 to 3 8 wide beads of Butyl caulk along the ceiling rear wall and base of the...

Страница 32: ...sion 1 DOOR JOINT BETWEEN CASES CAULK END BRACKETS ARE FACTORY INSTALLED EXPLODED FOR CLARITY 5 3 1 4 4 2 CAULK EDGE BEFORE INSERTING 5 3 2 4 4 1 DOOR END MULLION END MULLION 7 6 5 Attach Item 5 to ri...

Страница 33: ...ined before NSF caulking Avoid using excessive Butyl caulk to prevent it from coming out of the joints because Butyl and silicone sealants will not mix That will affect adhesion 2 Apply NSF approved s...

Страница 34: ...32 Illustrations Drain Line Illustrations Figure 15 Drain Line Refer back to page 7...

Страница 35: ...Illustrations Kick Plates Tinnerman Clips 33 Illustrations Figure 16 Kick Plates Tinnerman Clips Refer back to page 7...

Страница 36: ...DECIMAL INCH PER SP 0404 JHZ DRAWN BY UNLESS OTHERWISE USA 53153 110 NORTH OAKRIDGE DRIVE NORTH PRAIRIE WISCONSIN REVISION INFORMATION ITEM NO PART NAME 1 COIL COVER 2 FAN 3 LIQUID LINE 4 SUCTION LINE...

Страница 37: ...IMAL INCH ZERO ZONE INC 110 NORTH OAKRIDGE DRIVE NORTH PRAIRIE WISCONSIN USA 53153 DESCRIPTION BY DATE ECN No REVISION DESCRIPTION No JHZ 11 26 2012 9651 REVISE BALLOON 14 DEFROST E REVISION INFORMATI...

Страница 38: ...36 Illustrations Electrical Box Illustrations Figure 19 Electrical Box Refer back to page 11...

Страница 39: ...0 F Suction Vertical Riser Sizing Maximum Allowable Riser Size For Adequate Oil Return 70 F Minimum Liquid Temperature using 0 35 PSI Per 100 Feet per 2006 ASHRAE Handbook Refrigeration For rated Btuh...

Страница 40: ...0 F 1 22 Suction Vertical Riser Sizing Maximum Allowable Riser Size For Adequate Oil Return 70 F Minimum Liquid Temperature using 0 35 PSI Per 100 Feet per 2006 ASHRAE Handbook Refrigeration For rated...

Страница 41: ...Illustrations Electric Defrost Wiring Diagram 39 Illustrations Figure 22 Electric Defrost Wiring Diagram Refer back to page 13...

Страница 42: ...40 Illustrations Hot Gas Defrost Wiring Diagram Illustrations Figure 23 Hot Gas Defrost Wiring Diagram Refer back to page 13...

Страница 43: ...Illustrations Master Satellite Wiring Diagram 41 Illustrations Figure 24 Master Satellite Wiring Diagram Refer back to page 13...

Страница 44: ...2020 Zero Zone Inc All Rights Reserved APR 2020 For other technical support please refer to the Technical Resources page at WWW ZERO ZONE COM or contact the Zero Zone Service Department at 800 247 44...

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