Zero Zone RVZC30, Installation And Operation Manual

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Page 2: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 2 0407...

Page 3: ...Refrigerant Piping 17 Figure 16 Penetration sealing 17 Figure 17A Refrigeration line sizing Frozen Foods 18 Figure 17B Refrigeration line sizing Ice Cream 19 Figure 18 45 elbow suction line 20 Tempera...

Page 4: ...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 PACKAGING Each case in a line...

Page 5: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 5 0407 Figure 1 Case label information...

Page 6: ...tional hat channels to raise the case height place them under each pair of bases The 3 and 4 door hat channels will be angled slightly to support the front and rear bases Figures 3 5 6 Place the requi...

Page 7: ...VZP30 and BB T TBB WA RVC24 7 0407 Figure 4 Shims under bases and case Figure 3 Typical hat channel locations Hat section Shim Base Shim Base Both corners of the base must be supported by shims to pre...

Page 8: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 8 0407 Figure 5A All base locations 1 Door Case Wrap Around Case WA Back to Back Wrap Around Case WB...

Page 9: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 9 0407 Figure 5B All base locations...

Page 10: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 10 0407 Figure 5C All base locations...

Page 11: ...floor as high as necessary for transport The fork truck should be driven slowly avoiding any abrupt motions or bumps The following fork lift dimensions must be maintained to avoid damaging the case w...

Page 12: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 12 0407 Figure 8 Expandable base Figure 6 Removing wood planks Figure 7 Wood block inside base Spacers...

Page 13: ...ases to be joined Figure 10 T Strips DO NOT APPLY EXCESS AMOUNTS OF BUTYL SEALANT THAT WOULD CAUSE IT TO SQUEEZE ONTO END FRAME METAL AREAS Caulk sealant used to join cases and complete the sealing re...

Page 14: ...e and a drain trap to the tee Plug the open end of the tee using the clean out plug supplied with Figure 11 Required sealing for NSF approved installations the drain trap kit The drain line must be pi...

Page 15: ...nt kick plate Installing Bumper Figure 14 The front kick plate and bumper attaches using 1 screws attached to brackets located on the front of the case The kick plate can be adjusted up and down to fi...

Page 16: ...ers on a 2 door 3 spacers on a 3 door 1 To ease installation hook the bumper to the case and position the kick plate Then pull the bottom edge of the bumper forward hold the spacer in place and then i...

Page 17: ...ired Figure 18 A piping chase in front of the fan shroud allows the refrigerant lines to be run through the right or left end frame Piping should not be placed near the electric defrost heaters The de...

Page 18: ...8 2 820 5 280 5 8 2 250 4 220 5 8 1 920 3 600 5 8 7 710 12 800 7 8 5 290 8 780 7 8 4 230 7 030 7 8 3 610 6 000 7 8 12 810 20 300 7 8 8 790 14 000 7 8 7 040 11 200 7 8 6 010 9 530 7 8 20 310 41 000 1...

Page 19: ...5 8 1 850 3 450 5 8 1 570 2 950 5 8 6 310 10 500 7 8 4 330 7 180 7 8 3 460 5 750 7 8 2 960 4 910 7 8 10 510 16 600 7 8 7 190 11 400 7 8 5 760 9 120 7 8 4 920 7 790 7 8 16 610 33 600 1 1 8 11 410 23 1...

Page 20: ...ling or delayed cycling Figure 18 45 elbow suction line Temperature Control Adjustment When factory installed the temperature control is located to ward the right end of the case behind the black kick...

Page 21: ...rs are de energized The defrost heaters are energized The compressor continues to run and pumps down the coil The compressor cycles off on its low pressure control If there is any residual liquid left...

Page 22: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 22 0407 Figure 21 Electric defrost 30 wiring...

Page 23: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 23 0407 Figure 22 Electric defrost 24 wiring...

Page 24: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 24 0407 Figure 23 Hot gas wiring...

Page 25: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 25 0407 Figure 24 Single point wiring...

Page 26: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 26 0407 Figure 25 Master satellite wiring...

Page 27: ...hermostat or probe attached to the dump line At ASHRAE test conditions termination ranges from 12 22 minutes If the cases are so equipped the defrost termination is 65 F Zero Zone provides a defrost t...

Page 28: ...into the serpentine coil attached to the floor of the case and then into the evaporator Condensed liq uid leaves the evaporator through the side port distributor through a check valve into the liquid...

Page 29: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 29 0407 Figure 27 24 Electric Figure 26 30 Electric...

Page 30: ...RVZC30 and BB T TBB WA RVZP30 and BB T TBB WA RVC24 30 0407 Figure 28 Coil 30 Hot gas Figure 29 Coil 24 Hot gas...

Page 31: ...ght switch off during the initial case temperature pull down to prevent the case lights from cycling off and on Always turn the lights off when replacing lamps Case Thermometer The cases are shipped w...

Page 32: ...g Heaters are installed in the reverse order of how they were removed Evaporator Fans Air is circulated throughout the case with 115 volt low tempera ture fan motors These motors must be operating at...