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Skope OD720N Service Manual

Open deck cooler hydrocarbon
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OD720N
SKOPE Open Deck Cooler
Hydrocarbon

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Summary of Contents for Skope OD720N

  • Page 1 OD720N SKOPE Open Deck Cooler Hydrocarbon...
  • Page 2 E-mail: skope@skope.com Website: www.skope.com Trademark Infringement The SKOPE trademark on this product is infringed if the owner, for the time being, does any of the following: • Applies the trade mark to the product after its state, condition, get-up or packaging has been altered in any manner •...

  • Page 3: Table Of Contents

    OD720N ........
  • Page 4 Electronic Controller ........43 Cabinet and Refrigeration Cassette ......43 SKOPE OD720N Service Manual CCEP...

  • Page 5: Specifications

    Special service requirements are needed as R290 is a flammable refrigerant. Safety hazards The main R290 safety hazards are: • Flammable refrigerant. • Venting of R290 and compressor oil. • Asphyxiation. SKOPE does NOT recommend performing hazardous activities on the refrigeration system. Specifications Service Manual CCEP...

  • Page 6: Models

    SKOPE OD720N Models This service manual is applicable to the SKOPE cabinets detailed below. Table 1: Model specifications Model Description Type OD720N Free-standing O72CLN OD720N Table 2: Cabinet Description Free-standing Type O72CLN Construction 40mm thick, polyurethane foam. Cyclo-iso pentane Insulation blowing agent: C n.a.

  • Page 7: Electronic Controller

    The cabinet is fitted with an SCS Connect electronic controller. The controller is located behind the front kick panel. The controller is pre-programmed. SKOPE does not recommend that settings be changed unless it is absolutely necessary. To ensure efficient operation, the controller automatically forces a defrost cycle when required.

  • Page 8: Service Mode

    SKOPE OD720N Service Mode Service mode can be accessed and used via the controller faceplate, refer to Wellington Drive Technologies documentation for further information. Note: A 9 digit pin code is required to access service mode via the controller buttons. Contact your User Manager to receive your activation code.

  • Page 9: App Categories

    SKOPE OD720N Procedure 2: To connect to a controller 1. Check that the Bluetooth logo on the top right of the controller faceplate is lit, indicating that the controller is ready to connect to a device. Note: A flashing Bluetooth logo indicates that the controller is currently connected to a device.

  • Page 10: Faults And Alarms

    SKOPE OD720N SCS info Controller version and cabinet asset information. SCS setup Add or change SCS info (see above). Disconnect Disconnect from currently connected controller. Settings Change app general settings. Faults and Alarms Table 5 and Table 6 explain the faults and alarms that the electronic controller may log and display.
  • Page 11 SKOPE OD720N Table 6: Alarms Code Description Possible root cause Estimated product temperature below allowable range • Low ambient • App settings The estimated product temperature has been below the • Controller allowable range for longer than the permissible time. Potential causes are: an empty or partially filled cabinet, or low ambient temperature.
  • Page 12 SKOPE OD720N Table 6: Alarms (continued) Code Description Possible root cause Controller hardware failure • App • Controller/circuit Controller hardware has failed. Probe failure NO cassette swap required. Consider: • evaporator probe or connections A non-critical system probe has failed. The cabinet will •...

  • Page 13: Wiring

    SKOPE OD720N 3 Wiring Model: OD720N – pre-June 2022 WIRE COLOURS Black Brown Orange Green Blue Grey White GNYE Green-Yellow Based upon IEC 757 Standard LEGEND Unit Junction Box Terminal S7/P7 Evaporator Sensor Socket/Plug (Black 2-way) S1/P1 IEC Isolation Socket/Plug...

  • Page 14: Model: Od720N - June 2022 Onwards

    SKOPE OD720N Model: OD720N – June 2022 onwards GNYE GNYE EMC Filter S1-1 P1-1 T1-1 T1-N P1-N S1-N S2-2 P2-2 WDTL Compressor Controller PIR Sensor Comp. P2-1 S2-1 (Reach-in), plus program port (Blue 4-way) S4-4 P4-4 Evaporator Fan Appliance Sensor...

  • Page 15: Spare Parts

    SKOPE OD720N 4 Spare Parts Cabinet Assembly OD720N – Table 7: Parts – Cabinet OD720N Item Description SKOPE Part No. CCEP-NZ Part No. Cladding – left hand side O720/009L-EX Cladding – right hand side O720/009R-EX Glass unit (left and right hand side)
  • Page 16 SKOPE OD720N Table 7: Parts – Cabinet OD720N (continued) Item Description SKOPE Part No. CCEP-NZ Part No. 12 Top shelf assembly – white O720/590C-32 150103200 13 M3 x16 mm Nylon Ph C/Snk Scr Blk FAS11917 14 Night blind sensor HB0074091444...

  • Page 17: Refrigeration Cassette Assembly

    SKOPE OD720N Refrigeration Cassette Assembly Spare Parts Service Manual CCEP...
  • Page 18 SKOPE OD720N Table 8: Parts – Refrigeration cassette Item Description SKOPE Part No. CCEP-NZ Part No. Cassette UBQENI-0034-P Condensate tray UP10N00003 150103216 Compressor CPR12170 150103190 Drier DRY11210 150103191 Condenser coil CLS12068 150103179 Fan blades FAN1168 150102216 Wall ring HB0070109669 Fan motors...

  • Page 19: Cassette Junction Box Assembly

    SKOPE OD720N Cassette Junction Box Assembly Table 9: Parts – Cassette junction box Item Description SKOPE Part No. CCEP-NZ Part No. Cassette junction box assembly UA0300028 150103213 Mounting bracket – controller US07N00015 LED driver (MEAN WELL LPF-60-24) ELZ12205 150103194 ICE retaining clip US07N00017 W/Drive SCS Controller –...

  • Page 20: Installation

    SKOPE OD720N 5 Installation Climate Class The cabinet is designed to operate within a climate class 3 environment (25°C @ 60% relative humidity). Cabinet The cabinet should not be left exposed to direct sunlight at any time as this may cause Location distortion of plastic parts.

  • Page 21: Gravity Shelf System

    SKOPE OD720N Procedure 3: To reposition a shelf 1. Disconnect the cabinet from the mains power supply (see Procedure 5, on page 22). 2. Remove product from the shelf that is being moved. Adhesive cable clips 3. Unplug the shelf light cable at the inside of the right hand shelf bracket.

  • Page 22: Replacement Procedures

    SKOPE OD720N 6 Replacement Procedures Disconnect the Cabinet from the Power Supply Disconnect the cabinet from the power supply before attempting any maintenance. Procedure 5: To disconnect the cabinet 1. Switch the cabinet off at the mains power supply. 2. Unplug the power cord from the mains power supply.

  • Page 23: Cladding

    SKOPE OD720N Cladding The cabinet is clad with a metal kick panel and branding panel, top cover, front upstand and painted metal sides. All cladding is removable and replaceable. Top cover Left hand metal side Front upstand Kick panel Right hand metal...

  • Page 24: Lighting

    SKOPE OD720N Procedure 9: To remove the front upstand 1. Remove the kick panel (see Procedure 6, on page 22). 2. Undo the fixing screws from the front upstand and remove the upstand. Procedure 10: To remove the side cladding 1.

  • Page 25: Cabinet Electrics Gear Tray

    SKOPE OD720N Procedure 11: To replace a shelf light 1. Disconnect the cabinet from the mains power supply (see Procedure 5, on page 22). 2. Remove product and gravity feed matting from the shelf. 3. Unplug the light and remove the shelf from the cabinet (see Procedure 3, on page 21).

  • Page 26: Night Blind

    SKOPE OD720N Cord grip Flex tie Earth stud Surge protector / EMI filter Electrics gear tray Night Blind The cabinet is fitted with a manual night blind which should be pulled down into the closed position during store closing hours to save power. The night blind has a switch which...

  • Page 27: Night Blind Switch

    Ensure you have read and understood this manual before starting any servicing. Important • SKOPE hydrocarbon refrigeration systems must only be serviced by appropriately skilled and qualified refrigeration mechanics. • Servicing a sealed refrigeration system must occur at a hydrocarbon workshop or service area with dedicated hydrocarbon equipment and personal protective equipment (PPE).
  • Page 28 Check all components including the electronic controller and electrical systems. Ensure your work area is well ventilated. IMPORTANT Use only dedicated hydrocarbon SKOPE OEM spare parts. DO NOT use alternative parts. For safety compliance, use only SKOPE-supplied components specified for the appliance.

  • Page 29: On-Site Work

    The refrigeration cassette is a bottom-mounted, electronically controlled removable cassette. Cassette For safety and compliance, only SKOPE supplied parts specifically for this appliance may be Assembly used for repairs. Other parts may appear to be suitable, but may not be approved or safe for use in an appliance with hydrocarbon refrigerant.
  • Page 30 SKOPE OD720N Evaporator fan Condenser coil Cassette rating/ Evaporator tub serial number label Electronic controller Cassette Compressor electrics box Evaporator coil Condensate Condenser fan evaporation pipe Replacement Procedures Service Manual CCEP...

  • Page 31: Cassette Removal

    SKOPE OD720N Cassette Follow the steps below to remove the refrigeration cassette. Removal Procedure 14: To remove the refrigeration cassette 1. Disconnect the cabinet from the mains power supply (see Procedure 5, on page 22). 2. Remove the kick panel: Unscrew the two bottom screws, then pull out the bottom of the kick panel gently and lift vertically off the cabinet.

  • Page 32: Cassette Junction Box

    SKOPE OD720N Cassette The cassette junction box assembly contains the electronic controller, the mains supply Junction Box socket, the LED power supply, and panel mount socket connectors. The light, night blind switch, and PIR sensor sockets are external to the electrics box. The probe and condenser fan sockets are visible behind the electrics box front cover.

  • Page 33: Condenser Fan

    The fan blade, fan motor and mounting brackets can then be replaced. IMPORTANT Replace the motor with the same SKOPE OEM part. DO NOT use alternative parts. It is important that the fan blade and/or fan motor is replaced with the same part to ensure safety, and correct alignment and refrigeration performance.

  • Page 34: Evaporator Fan

    (complete with fan motor and fan blade) can be lifted off the evaporator tub. IMPORTANT Replace the motor with the same SKOPE OEM part. DO NOT use alternative parts. It is important that the fan blade and/or fan motor is replaced with the specified part to ensure safety, and correct alignment and refrigeration performance.
  • Page 35 SKOPE OD720N Procedure 20: To access the evaporator fan assembly 1. Disconnect the cabinet from the mains power supply (see Procedure 5, on page 22). 2. Remove the refrigeration cassette (see Procedure 14, on page 31). 3. The evaporator fan assembly can now be accessed.

  • Page 36: Compressor

    SKOPE OD720N Compressor The cassette is designed for use only with the specified compressor. If the compressor must be replaced, ensure that the SKOPE specified compressor is used as a replacement. Do not use other compressors within this refrigeration cassette. IMPORTANT Replace the compressor with the same SKOPE OEM part.

  • Page 37: Electronic Controller

    8. The table below shows system characteristics at different charge and ambient conditions for a cassette running on the bench. Table 12: OD720N Series (cassette UBQENI-0034) Observation 50% charged – 67g 75% charged –...

  • Page 38: Replacing The Controller

    SKOPE OD720N Replacing the Controller Procedure 24: To access and replace the controller 1. Disconnect the cabinet from the mains power supply (see Procedure 5, on page 22). 2. Remove the kick panel see Procedure 6, on page 22). 3. Remove the cassette electrics box (see Procedure 15, on page 32).

  • Page 39: Pir Sensor

    SKOPE OD720N Procedure 24: To access and replace the controller (continued) 6. Reassemble. 7. Perform electrical safety test. 8. Reconnect the cabinet to the power supply, and use a mobile device to connect to the controller with the SCS Connect Field app (see “SCS Connect Field App”...

  • Page 40: Control And Evaporator Probe

    SKOPE OD720N Procedure 25: To replace the PIR sensor (continued) 7. To remove the PIR sensor from the cabinet: Pull the cable and up through the cabinet corner. 8. Following the same path as the original cable, fit the replacement PIR sensor assembly, connect to the electrics box, and attach the sensor to the bracket and the bracket to the cabinet.

  • Page 41: Condenser Probe

    SKOPE OD720N Condenser The condenser probe is located on the side of the condenser coil. Probe Procedure 28: To replace the condenser probe 1. Disconnect the cabinet from the mains power supply (see Procedure 5, on page 22). 2. Remove the refrigeration cassette (see Procedure 14, on page 31).

  • Page 42: Maintenance

    SKOPE OD720N 7 Maintenance Cleaning Cabinet Periodically wipe the inside and outside of the cabinet with a damp cloth, taking care to keep moisture away from electrical parts. As with any maintenance, ensure the chiller is isolated from the power supply before cleaning.

  • Page 43: Troubleshooting

    SKOPE OD720N 8 Troubleshooting Electronic Controller Alarms signal unexpected operational changes in the cabinet. When an alarm is activated, use the electronic controller app to assist with fault diagnosis and service as necessary. See “SCS Connect Field App” on page 8 for information.
  • Page 44 SKOPE Industries Limited ABN: 73 374 418 306 AU: 1800 121 535 NZ: 0800 947 5673 skope@skope.com www.skope.com...

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