background image

4  •  Installation & Operation

INSTALLATION & OpERATION

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 (

See Figure 1

).

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, and condensate evaporation pans are shipped in the cases 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 doors are prevented from opening during shipment with the use of door-holding shipping brackets. The brackets are screwed to the top of 

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

Location

Zero Zone 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.

Building soffits must be set back at least 6" from the front of the case to allow access to electrical wiring on the top of the case.

Front of Back-to-Back Lineup

1.1B 1.1B

1.2B 1.2B

1.1a 1.1a

1.2a 1.2a

Front of Lineup

1.1 1.1

1.2 1.2

 FIGURE 1: Case Label Information

Front of Lineup

Summary of Contents for Reveal Merchandiser ORMC83D

Page 1: ...ZERO ZONE REVEAL MERCHANDISER MULTI DECKS WITH DOORS With CoolView Ultra Doors ChillBrite LED Lighting INSTALLATION OPERATION MANUAL COMPLIANT 66 0109 REV C May 2021...

Page 2: ...op Mounting Plate 10 Drain 10 Kickplates 11 Bumper 11 Top Trim Splice 11 CoolView Doors 11 CoolArc Door Handles 11 Door Closer Adjusting Door Tension 11 Hold Open Bracket 12 Door Gasket 12 Removing a...

Page 3: ...rther consideration the Seller 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 agree...

Page 4: ...frigeration 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: ...d Freezers ANSI Approved equipment certified by ETL ASHRAE Standard 72 Method of Testing Commercial Refrigerators and Freezers ANSI Approved AHRI 1200 Performance Rating of Commercial Refrigerated Dis...

Page 6: ...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 Bump...

Page 7: ...anels Do not place them under the bumper support or drain pipe as that will crush the components Cases have steel protective support plates under the end panels not under insulated dividers to protect...

Page 8: ...ch base to equal the highest point Shims should not extend beyond the front case bases or they will interfere with installing trim The shims should be oriented to sit under the front and rear bends of...

Page 9: ...peration 7 Installation Operation Figure 6 Reveal Merchandiser Base Locations 4ORMC 6ORMC 8ORMC 12ORMC Drawings are top views with bases shown under the case Case length does not include end panels 1...

Page 10: ...with Butyl caulk before setting the next case in the lineup Case caulking instructions and caulk are shipped with every case See Figure 8 on page 9 Move the next case into position and bolt it to the...

Page 11: ...e to ensure a tight seal 3 Repeat this process between each case in the lineup SURFACES TO BE CAULKED MUST BE CLEAN DRY AND FREE OF FROST ABOVE 40 F Note NSF sealant must be applied with no gaps to se...

Page 12: ...ccess the top mounting plate remove the top trim piece This will require a Phillips bit and a 1 4 hex screw bit 2 Loosen all 3 screws that secure the slotted plate by 2 turns See Figure 12 Do not remo...

Page 13: ...he spring tension to the door This means that the square pin must be aligned with the square opening when installing a door An adjustment screw on the front can be used to increase or decrease tension...

Page 14: ...oes not close on its own This removes tension between the door and torque adjuster 3 Remove shoulder bolt and bushing on the top of the hinge side of the door See Figure 17 Only remove the bolt holdin...

Page 15: ...Duty 22 2 Position 0 10 250 150 4 Position 0 5 10 15 250 250 150 100 24 2 Position 0 10 250 150 4 Position 0 5 10 15 250 250 150 100 Solid Shelf Heavy Duty 22 2 Position 0 10 350 275 4 Position 0 5 1...

Page 16: ...ided inside the case on the right hand side of the coil for venting and draining the system Refrigerant Piping Correct refrigeration line sizing and industry standard installation practices are essent...

Page 17: ...Refrigeration 15 Refrigeration Figure 21 R 404A Line Sizing Tables for Zero Zone Cooler 28 F Evaporator Temperature...

Page 18: ...uct location as required by NSF Specific field installation instructions are packaged with the NSF thermometer SETTING ORMC83D ORMC88D Evap Temp 28 F 28 F Condensing Unit Cut In 74 psig 74 psig Conden...

Page 19: ...diagram with off cycle defrost Note Always refer to the wiring diagram shipped with the case Optional top electrical will be located in a junction box on top of the case External wiring should be size...

Page 20: ...nd warm water or a mild sanitizer 6 If the case is equipped with a condensate pan and pump the drain should be blocked before washing coils Water can be removed with a shop vacuum 7 Coils may be clean...

Page 21: ...2021 Zero Zone Inc All Rights Reserved May 2021 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...

Reviews: