Zero Zone CRYSTAL MERCHANDISER, Installation & Operation Manual

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

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

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

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

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

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

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

Page 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...

Page 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...

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

Page 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...

Page 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...

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

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

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

Page 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...