Zero Zone HYBRID ORMC82 Page 46 Maintenance Manual Download

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42 • Controller Operation

CONTROLLER OPERATION

Carel IR33+ Medium Temp Open Multi-Deck Codes

OPEN MULTI-DECK HYBRID

™

R-404A

Code

Name

Factory

Set

LEVEL 1

Set Point

Differential

tc.y

RTC Year

tc.m

RTC Month

tc.d

RTC Day of Month

tc.u

RTC Day of Week

tc.h

RTC Hour

tc.m

RTC Minute

LEVEL 2

/a2

Probe 2 Configuration

Low & High alarm Delay

Min Time Between Starts

Min Comp OFF

Min Comp On

Defrost Type

Drip Time

Defrost Interval

Defrost Duration %

100

dP1

Defrost Duration

Low Temp alarm

High Temp alarm

Fan Management

Fan Start Temp

Serial address

Function of Relay 4

td1.d Defrost Time Day 1

td1.h Defrost Time Hour 1

td1.m Defrost Time Minute 1

td2.d Defrost Time Day 2

td2.h Defrost Time Hour 2

td2.m Defrost Time Minute 2

td3.d Defrost Time Day 3

td3.h Defrost Time Hour 3

td3.m Defrost Time Minute 3

td4.d Defrost Time Day 4

td4.h Defrost Time Hour 4

td4.m Defrost Time Minute 4

65-1802 Rev a

OPEN MULTI-DECK HYBRID

™

R-448A

Code

Name

Factory

Set

LEVEL 1

Set Point

Differential

tc.y

RTC Year

tc.m

RTC Month

tc.d

RTC Day of Month

tc.u

RTC Day of Week

tc.h

RTC Hour

tc.m

RTC Minute

LEVEL 2

/a2

Probe 2 Configuration

Low & High alarm Delay

Min Time Between Starts

Min Comp OFF

Min Comp On

Defrost Type

Drip Time

Defrost Interval

Defrost Duration %

100

dP1

Defrost Duration

Low Temp alarm

High Temp alarm

Fan Management

Fan Start Temp

Serial address

Function of Relay 4

td1.d Defrost Time Day 1

td1.h Defrost Time Hour 1

td1.m Defrost Time Minute 1

td2.d Defrost Time Day 2

td2.h Defrost Time Hour 2

td2.m Defrost Time Minute 2

td3.d Defrost Time Day 3

td3.h Defrost Time Hour 3

td3.m Defrost Time Minute 3

td4.d Defrost Time Day 4

td4.h Defrost Time Hour 4

td4.m Defrost Time Minute 4

td5.d Defrost Time Day 5

td5.h Defrost Time Hour 5

td5.m Defrost Time Minute 5

td6.d Defrost Time Day 6

td6.h Defrost Time Hour 6

td6.m Defrost Time Minute 6

65-1969 Rev a

Summary of Contents for HYBRID ORMC82

Page 1: ...ZERO ZONE HYBRID DISPLAY CASES Reach In Coolers Freezers and Open Multi Decks INSTALLATION OPERATION MAINTENANCE MANUAL COMPLIANT 66 0034 REV H Jan 2022...

Page 2: ...nections Reveal Merchandiser 17 Case Electrical Connections Pinout Locations 18 Condensing Unit Electrical Connections 19 PLUMBING 20 Pump with Bracket Installation Instructions 20 Dual Evaporation Pa...

Page 3: ...Operations 43 Carel IR33 Display Legend 43 Basic Case Operations 44 Defrost Schedule 44 Silencing the Carel IR33 Temperature Alarm 44 Conditions that Trigger the Temperature Alarm 45 Carel IR33 Verif...

Page 4: ...covered by this warranty Extended Warranties In addition to the standard limited warranty for further consideration the Seller will extend to the original purchaser prior to shipment a limited extend...

Page 5: ...e during the installation start up or at any other time must be submitted in writing to Zero Zone for approval and be approved by Zero Zone in writing prior to commission The product warranty is voide...

Page 6: ...fied by ETL ASHRAE Standard 72 Method of Testing Commercial Refrigerators and Freezers ANSI Approved AHRI 1200 Performance Rating of Commercial Refrigerated Display Merchandisers and Storage Cabinets...

Page 7: ...e been considered Do you have adequate room around the case s for the condensing unit to be able to reject heat There should be a 30 minimum clearance between the top of shroud and the store ceiling O...

Page 8: ...4 screws that attach the electrical box to the top of the case 2 Remove the piping bracket from the back of the case 3 Pull quick connect lines away and down from the case 4 Once inside reposition qui...

Page 9: ...ETTING THE CASE Hat Channel Rails Pump Assembly Condensate Evaporation Pan Contents Shipped Inside of Case Highlight Merchandiser Shown Reveal Merchandiser Shown Hat Channel Rails Pump Assembly Conden...

Page 10: ...l rails Position as shown In most instances shims must be added to make cases level The shims are placed perpendicularly under the hat channel rails as illustrated bottom right Refer to the appropriat...

Page 11: ...Dividers Between Cases Clear plexi dividers separate refrigeration circuits between same temperature cases Insulated dividers separate different temperature cases in lineups Both types of dividers are...

Page 12: ...rt brace must be reinstalled before the condensing unit is placed on top of the display case and before the display case is set against a wall DESCRIPTION 8 CASE QUANTITY 12 CASE QUANTITY Ceiling Supp...

Page 13: ...case 3 While supporting the rear wall support brace remove the joint through bolts that connect the ceiling support brace to the rear wall support brace This consists of 5 bolts washers 1 2 spacers a...

Page 14: ...tes and use the hex screws to fasten it 2 Join the ceiling support brace to the rear wall support brace using through bolts Add the 5 bolt and a washer on one side through the support braces and add a...

Page 15: ...t electrical box evaporation pans and other features around the support braces An 8 Reveal Merchandiser uses 2 support braces A 12 Reveal Merchandiser uses 3 support braces 8 Reveal Merchandiser Shown...

Page 16: ...Connection 2 Place condensing unit with quick connect couplings facing the back of the case 3 Avoid scratching the front of the case 1 Locate quick connect couplings on the back of the case Setting t...

Page 17: ...the potential for leaks 2 Start with hand tightening to ensure a good seal 3 Tighten couplings with a wrench until couplings are fully threaded Use the wrench size and torque values provided in the ta...

Page 18: ...tion line quick connect coupling Cable ties will also be provided 1 Wrap piping insulation around the suction line quick connect coupling Position the insulation so that it completely covers the quick...

Page 19: ...rical box CONN 3 connects to the temperature sensors See Controller Sensor Wires on page 29 for more information Each connector is keyed for the correct attachment Orient the CONN X label on the plug...

Page 20: ...x Cases receive 208V 4 wire service 115 208V 1 60Hz red and black power white neutral green ground field connection DO NOT ENERGIZE POWER UNTIL ALL COVERS ARE ON ALL ELECTRICAL BOXES Case Electrical C...

Page 21: ...ical box to the case CONN 2 carries power from the case electrical box to the condensing unit electrical box CONN 3 connects to the temperature sensors See Controller Sensor Wires on page 29 for more...

Page 22: ...CAL DIMENSIONS DENOTED BY X XX OR X XXX AND MUST MEET Cpk 1 66 CAD DRAWING NO MANUAL REVISIONS COPYRIGHT INFORMATION THIS DRAWING AND THE INFORMATION CONTAINED WITHIN IS THE SOLE PROPERTY OF ZERO ZONE...

Page 23: ...NG UNIT LARGE CONDENSING UNIT Wago Connector field connection Wago Connector field connection Case Temperature Control Wire Blue Condensing Unit Contactor Coil Wire Blue Customer Power Black Red White...

Page 24: ...using the supplied P clips and screws Route enough tubing under the case to connect to the pump outlet which will be mounted to the front of the case and leave enough tubing to reach the condensate e...

Page 25: ...o the outlet receptacle on the back of the upper electrical box For Reveal Merchandiser the store must supply power for the evaporation pan AFTER SETTING AND SHIMMING THE CASE 7 Apply PVC primer and P...

Page 26: ...elbow to the case drain lateral Route the vinyl tube in the correct direction and make sure it is angled downward for proper flow a 1 to 3 door cases Route the vinyl tube to the left from the case dra...

Page 27: ...nd attach it to the pump outlet 13 Plug the condensate pump into the provided outlet receptacle 14 After the case is powered dump water down the case drain to prime the pump You will see the water lev...

Page 28: ...sert the U shaped copper pipe into the top of the discharge line and fasten together with the wire clamp Hang the U shaped copper pipe over the edge of one of the evaporation pans This will be the pri...

Page 29: ...veal Merchandiser condensate evaporation pans must be powered separately by the store 4 and 6 cases use 1 evaporation pan 12 5 Amps 1 500 Watts 115V 1 60Hz electrical supply 8 and 12 cases use 2 evapo...

Page 30: ...l Merchandiser come with a factory installed drain lateral support The trap support bracket is shipped loose and must be field mounted to the case On cases with short bases less than 2 tall all drain...

Page 31: ...ative Booster Pump Inlets Piping to Store s Overhead Drain Booster Condensate Pump U Shaped Copper Pipe Booster Pump Inlets Piping to Store s Overhead Drain U Shaped Copper Pipe Parts Required Booster...

Page 32: ...LATION KICKPLATE FRONT SPECIFIED ALL DIMENSIONS REVEAL RELEASED REVISION INFORMATION B REMOVE EXTRA KICKPLATE COMPONENT FROM DETAIL A 978 NO MANUAL REVISIONS ONSENT OF ZERO ZONE INC IS STRICTLY PROHIB...

Page 33: ...ry installed Temperature probe wires are white common and green supply Evaporator probe wires are white common and orange supply Connect sensor wires to wago connectors match label color to wire color...

Page 34: ...on once The year yxx will be shown on the display where xx is the last 2 digits of the year 4 Press the DOWN arrow once This will cycle the control to the minutes setting nxx will be shown on the disp...

Page 35: ...on Highlight cases and Crystal freezers Note To control lighting in a solid door case use the toggle switch located in the right hand door under the light bulb MODEL NUMBER LOCATION OF SWITCH RHMC On...

Page 36: ...he shelf tabs into the slots in the shelf standards Lower the front of the shelf while moving the shelf tabs into the standards and until the shelf is held securely by the standards REMOVAL Tilt the f...

Page 37: ...til the shelf bracket is held securely by the standard Repeat the process for the opposite shelf bracket Make sure the shelf brackets are level left to right Place the back of the shelf onto the back...

Page 38: ...en bracket fully engage 2 When you let go of the door it will remain open 3 To disengage the hold open bracket simply close the door Door Hold Open Bracket Highlight Freezer Shown MODEL NUMBER LOCATIO...

Page 39: ...oors Lighting Orange Wires Defrost Heaters Freezers Only 2 Brown Wire In Series with 80 F High Limit Black Wire Defrost Heater Fans Blue Wire Highlight Merchandiser Shown No connections required No ac...

Page 40: ...itizer 6 For Crystal coolers only The drain pan can be flushed after removing bottom wire racks The coil can be cleaned after removing the false ceilings fans and fan plenums 7 If the case is equipped...

Page 41: ...an to clean the pump pan at the same time The pump or plastic tubing leading to the evaporation pan may become clogged with debris and must be cleaned Note Anything spilled inside the case will end up...

Page 42: ...You will notice the Level 1 program codes are also found in this menu 4 Use the UP and DOWN arrows to change the value Then press the SET button again to return to the menu 5 The exceptions to Step 4...

Page 43: ...ual dn Defrost Duration 100 tc y RTC Year tc m RTC Month tc d RTC Day of Month tc u RTC Day of Week tc h RTC Hour tc m RTC Minute LEVEL 2 A2 Probe 2 Configuration 2 Ad Low High Alarm Delay 60 c2 Min C...

Page 44: ...on of Relay 4 4 td1 d Defrost Time Day 1 11 td1 h Defrost Time Hour 1 8 td1 m Defrost Time Minute 1 0 td2 d Defrost Time Day 2 11 td2 h Defrost Time Hour 2 20 td2 m Defrost Time Minute 2 0 65 1448 Rev...

Page 45: ...N 1 d0 Defrost Type 2 dd Drip Time 1 dl Defrost Interval 8 dn Defrost Duration 100 dP1 Defrost Duration 45 AL Low Temp Alarm 30 AH High Temp Alarm 50 F0 Fan Management 0 F1 Fan Start Temp 5 H0 Serial...

Page 46: ...Time Hour 4 22 td4 m Defrost Time Minute 4 0 65 1802 Rev A OPEN MULTI DECK HYBRID R 448A Code Name Factory Set LEVEL 1 St Set Point 34 rd Differential 4 tc y RTC Year tc m RTC Month tc d RTC Day of Mo...

Page 47: ...hen flashing a malfunction has occured e g Electrically Erasable Programmable Read Only Memory EEPROM errors or faulty probes BUTTONS 9 PRG MUTE Accesses the type F parameters frequent or the menu for...

Page 48: ...ll remain at or below 41 F Please consult the Zero Zone Service Department on case defrost characteristics for non standard defrost settings Defrost Schedule REACH IN FREEZERS 1 to 2 door freezers 1 t...

Page 49: ...SING THE STORE 2 For reach in cases check the following before entering a service request a Defrost lasts 30 40 minutes for freezers and 45 minutes for coolers Determine when the defrost cycle started...

Page 50: ...o your case programming a Press UP arrow key to move to AL parameter b Press SET c Press DOWN arrow key to set parameter to your case setting according to program installed See decal on case and the L...

Page 51: ...manual 7 CONFIRM PARAMETER SETTINGS IMPORTANT YOU MUST PERFORM THIS STEP LAST a After you have set all parameters confirm by pressing and holding PRG key until the Carel returns to temperature reading...

Page 52: ...steps Repeat these steps until all parameters have been changed Do not forget to confirm parameters after setting them See step 7 from the previous page on how to confirm settings 1 Press UP arrow ke...

Page 53: ...the keyboard To enter programming mode Returns to room temperature display LED Mode Function ON Compressor enabled Flashing Anti short cycle delay enabled ON Defrost enabled Flashing Drip time in prog...

Page 54: ...obe alarms P1 P2 P3 and P4 start some seconds after the fault in the related probe they automatically stop some seconds after the probe restarts normal operation Check connections before replacing the...

Page 55: ...Controller Operation 51 Controller Operation Dixell XR75CX Connections 16 Connections Figure 16 1 XR75CX Connections...

Page 56: ...for 3 seconds when suction pressure is between cut in and cut out valves Electronic service menu Compressor starts and runtime for compressor Alarms dLL High discharge temp alarm HP High pressure trip...

Page 57: ...is upright and not tilting forward or backward Shroud Assembled From Behind Case 3 Door Hybrid Lineup Shown Front Shrouds Side Shroud Case to Case Shroud Divider Side Shroud Angle Brackets Attach Fro...

Page 58: ...Third attach an angle bracket to the side shroud Screw both front shrouds and shroud divider together Install Shroud Divider Between Front Shrouds Front Shrouds Case to Case Shroud Divider HYBRID LIN...

Page 59: ...stalling the front shroud steps 1 4 and the leftmost side shroud steps 5 8 b Install the front shrouds and shroud dividers steps 9a 9f until reaching the case with the insulated divider c The front sh...

Page 60: ...ront shroud Secure the electrical box with the fasteners that mounted it to the case for shipping No angle brackets on 5 tall shrouds all taller shrouds receive angle brackets See table for quantity I...

Page 61: ...TRUCTIONS SIGNAGE MOUNTING RAIL 1 Position the signage mounting rail above the lower front shroud and between the side shrouds 2 Fasten the signage mounting rail to the top of the side shrouds 3 Insta...

Page 62: ...ween each case for installing the signage mounting rail Install all lower front shrouds and side shrouds in the lineup before installing the signage mounting rails We recommend setting signage mountin...

Page 63: ...Take the panel and bend it into a U shape using the relief cuts in the insulation as a guide Place the panel over the condensing unit aligning the back with the rear brace and the front with the front...

Page 64: ...f the U shaped insulation panel Flat Insulation Panel Angle Bracket Self Tapping Screw Screw Fasten Flat Insulation Panel and Angle Bracket U Clip Spring Clip Insert Screws into Spring Clips Add U Cli...

Page 65: ...the top of the condenser 2 Press the mesh against the far end of the condenser and clip it down The cotter pin should hold down a couple squares of the mesh in order to shape the mesh 3 Repeat the pr...

Page 66: ...to the lower cutout on the condenser 5 Crease the bend in the mesh to shape the mesh This will prevent balloons and other debris from slipping under the mesh Balloon Guard Kit Far End of Condenser Cl...

Page 67: ...nal disconnect is shipped loose inside case and wired to condensing unit distribution block on site by installer Optional Disconnect Installation Optional Disconnect Customer Power Power to Condensing...

Page 68: ...he error code is an E0 or an E1 then proceed to step 4 a qualified refrigeration technician is required to correct the situation In the event of a high temperature alarm HI there is a chance that ther...

Page 69: ...to the Technical Resources page at WWW ZERO ZONE COM or contact the Zero Zone Service Department at 800 247 4496 All specifications subject to change without notice ZERO ZONE INC 800 247 4496 ZERO ZO...

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