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Skope PG21.UPF.1.SD Service Manual

Top mount freezer hydrocarbon
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ProSpec
SKOPE Top Mount Freezer
Hydrocarbon

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Summary of Contents for Skope PG21.UPF.1.SD

  • Page 1 ProSpec SKOPE Top Mount Freezer 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

    SCS Connect Track App ....... . . 8 SKOPE Connect App ........8 Controller Faceplate .
  • Page 4 Probe Resistance ........74 On-site work procedure by authorised service person ... 76 SKOPE ProSpec Upright Series Freezer Service Manual...

  • Page 5: Servicing Hydrocarbon

    Asphyxiation Service requirements Do not interfere with the refrigeration system. All refrigeration maintenance and repairs must be undertaken according to the SKOPE HC Service Requirements. See the “SKOPE HC Service Requirements” below for more information, including examples of hazardous activities.

  • Page 6: Skope Hc Service Requirements

    SKOPE ProSpec Upright Series Freezer SKOPE HC Service Requirements Servicing must only be performed by Approved SKOPE Service Technicians, and must meet all requirements in the SKOPE HC Service Policy (available from SKOPE), including the following: Hydrocarbon work – SKOPE Service Policy It is the responsibility of the service technician to follow SKOPE’s Hydrocarbon equipment service policy...

  • Page 7: Specifications

    SKOPE ProSpec Upright Series Freezer 2 Specifications Models This product service manual is applicable to the SKOPE ProSpec top mount upright freezers detailed in the table below. Refer to the relevant product specification sheet (available on the SKOPE website: www.skope.com) for specifications.

  • Page 8: Electronic Controller

    Track App Connect electronic controller. SKOPE The SKOPE-connect app is designed for end-users and provides wireless access to the Connect App controller from mobile devices with Bluetooth capability. The app allows end users to adjust some electronic controller settings including energy saving modes, open/close hours and preset temperature set points for specific product.

  • Page 9: Controller Faceplate

    SKOPE ProSpec Upright Series Freezer Controller Faceplate Buttons and The faceplate includes the front display panel and interface buttons. Display Table 1: Controller Faceplate No. Description 1 Night Mode Indicator On during night mode. Digital display of: • the cabinet’s air (not product)

  • Page 10: Scs Connect Field App

    When you first run the app, you will need to enter an activation code – a 9-digit PIN. If you don’t already have one, contact SKOPE Customer Services to request an activation code. You will need to be connected to the internet at the time of activation.

  • Page 11: App Menu Items

    SKOPE ProSpec Upright Series Freezer Procedure 2: To install the SCS Connect Field app (continued) 3. Once activation is complete, you must define a 4-digit PIN. This can be any code unique to you. Each time you start the app, you will be required to enter this same PIN. This is to prevent other people accessing the app from an unlocked phone.

  • Page 12: Faults And Alarms

    SKOPE ProSpec Upright Series Freezer Table 2: SCS Connect Field App Home Screen (continued) Item Description Action Displays information from the past seven days about Statistics the fridge's activity, including temperatures, door openings and alarms. Displays information about the cabinet and the SCS info controller version.
  • Page 13 SKOPE ProSpec Upright Series Freezer Table 4: Faults (continued) Description Possible root cause Actions Should be a one-off. If continues, consider: • power supply overloaded Test the incoming voltage to ensure it is correct. The test voltage needs to be between 198 and 264 •...
  • Page 14 SKOPE ProSpec Upright Series Freezer Table 5: Alarms Code Description Possible root cause Action • Low ambient temperature • Ensure that the cabinet is operating in its climate Estimated product class. temperature below allowable range • App settings • Check all app settings, and reinstall the parameters if required.
  • Page 15 SKOPE ProSpec Upright Series Freezer Table 5: Alarms (continued) Code Description Possible root cause Action Cartridge swap is not required. • Very high ambient temperature • Ensure that the cabinet is operating in its climate class. • Condenser is not clean •...
  • Page 16 SKOPE ProSpec Upright Series Freezer Table 5: Alarms (continued) Code Description Possible root cause Action • Blocked condenser • Remove and clean the condenser filter. • Check that the condenser is free of debris. • If the coil is dirty, clean it with a vacuum cleaner or soft brush.
  • Page 17 SKOPE ProSpec Upright Series Freezer Table 5: Alarms (continued) Code Description Possible root cause Action Cartridge swap is not required. • Evaporator probe or • Either: Probe failure connections • Measure the probe resistance to make sure it is within the range.

  • Page 18: Wiring

    SKOPE ProSpec Upright Series Freezer 4 Wiring Model: ProSpec 1 Door Freezer Model Number: PG21.UPF.1.SD WIRE COLOURS Black Brown Orange Green T2-1 T2-1 T2-1 T2-1 Blue GNYE GNYE Grey EMC Filter EMC Filter White T1-2 T1-2 GNYE Green-Yellow T1-1 T1-1...
  • Page 19 SKOPE ProSpec Upright Series Freezer LEGEND S13/P13 Hot Gas Solenoid Unit Socket/Plug (White 3-way) S14/P14 Not Used S15/P15 Compressor Unit Socket/Plug (Blue 4-way) S16/P16 Evaporator Sensor Socket/Plug (Black 2-way) S17/P17 Cabinet Sensor Socket/Plug (Blue 2-way) S18/P18 Condenser Motor Unit Socket/Plug (Red 4-way)

  • Page 20: Model: Prospec 2 Door Freezer

    SKOPE ProSpec Upright Series Freezer Model: ProSpec 2 Door Freezer Model Number: PG21.UPF.2.SD WIRE COLOURS Black Brown Orange T2-1 T2-1 T2-1 T2-1 Green GNYE GNYE Blue EMC Filter EMC Filter Grey S31-1 S31-1 S31-2 S31-2 White Inlet-L Inlet-L T1-2 T1-2...
  • Page 21 SKOPE ProSpec Upright Series Freezer LEGEND S13/P13 Hot Gas Solenoid Unit Socket/Plug (White 3-way) S14/P14 Not Used S15/P15 Compressor Unit Socket/Plug (Blue 4-way) S16/P16 Evaporator Sensor Socket/Plug (Black 2-way) S17/P17 Cabinet Sensor Socket/Plug (Blue 2-way) S18/P18 Condenser Motor Unit Socket/Plug (Red 4-way)
  • Page 22 SKOPE ProSpec Upright Series Freezer Notes Wiring Service Manual...

  • Page 23: Spare Parts

    SKOPE ProSpec Upright Series Freezer 5 Spare Parts Main Assembly – 1 Door Freezer Parts – Main Assembly No. Description Page Cabinet assembly Page 25 Door assembly Page 27 Front panel assembly Page 28 Cartridge assembly Page 29 Spare Parts...

  • Page 24: Main Assembly - 2 Door Freezer

    SKOPE ProSpec Upright Series Freezer Main Assembly – 2 Door Freezer Parts – Main Assembly No. Description Page Cabinet assembly Page 26 Door assembly Page 27 Front panel assembly Page 28 Cartridge assembly Page 31 Spare Parts Service Manual...

  • Page 25: Cabinet Assembly - 1 Door Cabinet

    SKOPE ProSpec Upright Series Freezer Cabinet Assembly – 1 Door Cabinet Parts – 1 Door Cabinet Assembly No. Description SKOPE Spare Part No. Door locking plate SKC-2-190-0012-0 Adjustable castor (swivel) SXX6181 Adjustable castor (lockable) SXX6182 6" Adjustable Leg (150mm - 180mm)

  • Page 26: Cabinet Assembly - 2 Door Cabinet

    SKOPE ProSpec Upright Series Freezer Cabinet Assembly – 2 Door Cabinet Parts – 2 Door Cabinet Assembly No. Description SKOPE Spare Part No. Door locking plate SKC-2-190-0012-0 Adjustable castor (swivel) SXX6181 Adjustable castor (lockable) SXX6182 6" Adjustable Leg (150mm - 180mm)

  • Page 27: Solid Door Assembly

    SKOPE ProSpec Upright Series Freezer Solid Door Assembly Parts – Solid Door Assembly No. Description SKOPE Spare Part No. 1 Door 2 Door Door assembly-LH SKC-0-000-1022-0 – Door assembly-RH (Reversible Option) SKC-0-010-0040-0 – 2 Door assembly-LH – SKC-0-000-1014-0 2 Door assembly-RH –...

  • Page 28: Front Panel Assembly

    SKOPE ProSpec Upright Series Freezer Front Panel Assembly Parts – Front Panel Assembly No. Description SKOPE Spare Part No. 1 Door 2 Door Sign back strip SKC-2-180-0012-0 SKC-2-180-0057-0 Sign panel left SKC-2-180-0234-0 SKC-2-180-0234-0 Sign panel right SKC-2-180-0011-0 SKC-2-180-0011-0 Baffle SKC-0-010-0019-0...

  • Page 29: Door Freezer Cartridge Assembly

    SKOPE ProSpec Upright Series Freezer 1 Door Freezer Cartridge Assembly Spare Parts Service Manual...
  • Page 30 SKOPE ProSpec Upright Series Freezer Parts – 1 Door Freezer Cartridge Assembly Description SKOPE Spare Part No. Cartridge assembly UTHDNI-0043 Top cover HB0070210740 Lid handle support US04N00020 Over centre latch SXX12296 Inseal 50 × 6 RUE5120 Inseal 35 × 6...

  • Page 31: Door Freezer Cartridge Assembly

    SKOPE ProSpec Upright Series Freezer 2 Door Freezer Cartridge Assembly Spare Parts Service Manual...
  • Page 32 SKOPE ProSpec Upright Series Freezer Parts – 2 Door Freezer Cartridge Assembly SKOPE Spare Part No. Description Refrigeration cartridge assembly* UTHDNI-0051 Top cover UP02N00005 Lid Handle Support US04N00020 Over Centre Latch SXX12296 Inseal 50 x 6 RUE5120 Inseal 35 x 6...

  • Page 33: Electronic Controller Assembly

    SKOPE ProSpec Upright Series Freezer Electronic Controller Assembly Parts – Electronic Controller No. Description SKOPE Spare Part No. Electronic controller assembly* HB0070833377 Wellington drive controller ELZ11749-1629 Controller housing base HB0070206125 Controller housing cover HB0070206126 Cable clamp HB0070206127 * Component sub-assembly...

  • Page 34: Electrics Junction Box Assembly

    SKOPE ProSpec Upright Series Freezer Electrics Junction Box Assembly Parts – Electrics Junction Box Assembly No. Description SKOPE Spare Part No. Electrics junction box assembly* Electrical front panel HB0070207012A Electrical enclosure panel HB0070207014 Electrical rear panel HB0070207013A * Component sub-assembly...

  • Page 35: Installation

    SKOPE ProSpec Upright Series Freezer 6 Installation Installation Guidelines When installing this cabinet, ensure the installation guidelines below are considered and met. Ventilation Surface Door Opening Climate Class The installation surface Ensure all ventilation Allow adequate space The cabinet must be...

  • Page 36: Ventilation Requirements

    SKOPE ProSpec Upright Series Freezer Ventilation Requirements See diagram below for ventilation requirements. When positioning the cabinet, ensure there is at least a 300mm space above the top panel. Adequate ventilation around the refrigeration cartridge is essential for efficient operation. The air surrounding the refrigeration cartridge must not exceed 40°C.

  • Page 37: Shelves

    SKOPE ProSpec Upright Series Freezer Shelves The cabinet is fitted with five wire shelves per door, which may be positioned at different heights to suit various products Shelf Support Each wire shelf is held in place by two shelf support strips, which engage in the shelf support Strips strips and slide up and down to the desired shelf position.

  • Page 38: Operation

    SKOPE ProSpec Upright Series Freezer 7 Operation Loading Product Let the cabinet run for 30 minutes before loading it with product for the first time. When loading the cabinet: • Do not exceed a maximum load of 46kg per shelf (standard shelves).

  • Page 39: Refrigeration Cartridge Type Overview

    SKOPE ProSpec Upright Series Freezer Refrigeration Cartridge Type Overview Hot Gas This cabinet has hot gas defrost. It uses the superheated vapour from the compressor Defrost discharge as the heat source. This travels in copper tubes, bypassing the condenser and expansion device (the capillary).

  • Page 40: Refrigeration System Diagnostics - Function Test 1-Door Freezer

    Refrigeration System Diagnostics – Function Test 1-Door Freezer Cartridge UTHDNI-0043 – one door freezer refrigeration cartridge Because of the ultra-low R290 charge and variable speed compressor, SKOPE does not recommend connecting into the sealed system with line-piercing valves to measure the operating pressure.
  • Page 41 SKOPE ProSpec Upright Series Freezer Sealed system run test table This table indicates the typical characteristics for a correctly operating refrigeration system NOTE The evaporator fan start/run function as below is the primary outcome indicating correct operation. If a fault may be present with the sealed system, refrigerant charge, compressor, inverter, defrost solenoid valve, or electrical system.

  • Page 42: Compressor And Inverter Information

    SKOPE ProSpec Upright Series Freezer Compressor and Inverter Information The following diagnostic information is for the Embraco variable speed compressor. Note in cases where a compressor is confirmed faulty then the inverter should also be replaced. However if an inverter is faulty then a working compressor should not be replaced...

  • Page 43: Compressor Inverter

    SKOPE ProSpec Upright Series Freezer Compressor overcurrent protector is located inside compressor electrics cover Compressor electrics cover IMPORTANT To eliminate possible vibration noise, ensure condensate pipes are clamped onto base of condensate tray. It is important the compressor discharge pipe is tightly clamped at entry to this tray or high frequency vibration may occur.
  • Page 44 SKOPE ProSpec Upright Series Freezer Operation Service Manual...

  • Page 45: Refrigeration System Diagnostics - Function Test 2-Door Freezer

    Refrigeration System Diagnostics – Function Test 2-Door Freezer Cartridge UTHDNI-0051 – two door freezer refrigeration cartridge Because of the ultra-low R290 charge and variable speed compressor, SKOPE does not recommend connecting into the sealed system with line-piercing valves to measure the operating pressure.
  • Page 46 SKOPE ProSpec Upright Series Freezer Sealed system run test table This table indicates the typical characteristics for a correctly operating refrigeration system NOTE The evaporator fan start/run function as below is the primary outcome indicating correct operation. If a fault may be present with the sealed system, refrigerant charge, compressor, inverter, defrost solenoid valve, or electrical system.

  • Page 47: Compressor

    SKOPE ProSpec Upright Series Freezer Compressor The compressor is located at the front of the refrigeration cartridge, beside the condenser. If the compressor is causing excessive noise, check the mountings to ensure there is no damage to the rubber or the washers, nuts and screws.

  • Page 48: Crankcase Pressure Regulator

    SKOPE ProSpec Upright Series Freezer Crankcase The crankcase pressure regulator is fitted to protect the compressor from overloading during the Pressure hot gas defrost. The valve is preset to 345 kPag and should not be adjusted (higher pressure will Regulator damage compressor, and lower pressure will prevent effective defrosting).

  • Page 49: Replacement Procedures

    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 50: On-Site Work

    The refrigeration cartridge is a top-mounted, electronically controlled removable cartridge. Cartridge 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 51: Not Cooling Fault

    SKOPE ProSpec Upright Series Freezer The rating label MUST state refrigerant as R290. If the label states a different refrigerant, or does NOT state a refrigerant, it is NOT suitable for a hydrocarbon cartridge. WARNING The hydrocarbon cartridge must only be used on an hydrocarbon-compliant cabinet.
  • Page 52 SKOPE ProSpec Upright Series Freezer Electronic Sign back strip Electrics controller assembly cover Sign side Mains and cabinet plugs Replacement Procedures Service Manual...

  • Page 53: Replacing The Cartridge

    SKOPE ProSpec Upright Series Freezer Replacing the The SKOPE ActiveCore refrigeration cartridge is interchangeable between bottom and top Cartridge mount hydrocarbon (R290) ActiveCore chillers. WARNING The hydrocarbon cartridge must only be used on a hydrocarbon compliant cabinet. Procedure 11: To replace a cartridge 1.

  • Page 54: Cartridge Cover Label

    SKOPE ProSpec Upright Series Freezer Procedure 12: To remove and open the cartridge electrics box assembly 5. Undo the two fixing screws at the base of the electrics box, and detach the electrics box from the cartridge. 6. To open the electrics box, undo the two fixing screws on the back of the electrics box and swing the back cover off.
  • Page 55 Refer to the label on the electrics box cover to identify the condenser fan plug and socket in the electrics box. 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, correct alignment and refrigeration performance, and compliance.

  • Page 56: Evaporator Fan

    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, correct alignment and refrigeration performance, and compliance.

  • Page 57: Replacing The Controller

    SKOPE ProSpec Upright Series Freezer Procedure 17: To access the evaporator fan assembly 6. Lift the assembly up and out of the evaporator box. Procedure 18: To replace the evaporator fan blade 1. Disconnect the cabinet from the power supply and remove the refrigeration cartridge (see page 51).
  • Page 58 SKOPE ProSpec Upright Series Freezer Procedure 20: To replace the controller 1. Disconnect the cabinet from the power supply and access the electronic controller (see “Electronic Controller” on page 8). 2. Remove the cable clamps and disconnect the terminals from the back of the controller.

  • Page 59: Door Switch

    SKOPE ProSpec Upright Series Freezer Door Switch The cabinet is fitted with a door switch above the cabinet door(s), which tells the electronic controller when a door is opened. A small magnet in the door frame activates the switch. A cable connects the switch to the electronic controller via an inline connector on top of the cabinet.

  • Page 60: Evaporator Probe

    SKOPE ProSpec Upright Series Freezer Procedure 22: To replace the control probe (continued) 3. Following the same path as the original probe, run the new probe to the original location. 4. Ensure that the: • probe cable is securely plugged into the...

  • Page 61: Condenser Probe

    SKOPE ProSpec Upright Series Freezer Procedure 23: To replace the evaporator probe (continued) 6. Remove the probe from the side of the evaporator coil, and trace the probe cable back to the cartridge electrics box, cutting cable ties as required, and unplug.

  • Page 62: Ambient Probe

    SKOPE ProSpec Upright Series Freezer Ambient Probe The ambient probe is located above the controller. It monitors the temperature around the refrigeration cartridge. Note: The ambient probe is wired in series with the door switch. Ambient probe Procedure 25: To replace the ambient probe 1.

  • Page 63: Replacing Component Notes

    SKOPE ProSpec Upright Series Freezer Replacing The following refers to replacing compressor and inverter, and any sealed component Component (evaporator coil / condenser coil) Notes Ambient probe Before replacing the compressor Check all plug connections and ensure the compressor electrics are operating correctly. The compressor must be supplied with consistent voltage over 220 volts, so ensure the voltage does not drop at start-up.

  • Page 64: Isolating Electrics

    Fluorescent or LED tubes cannot be used in place of LED modular lights. IMPORTANT Replace the light with the same SKOPE OEM part. DO NOT use alternative LED strip or tube lights, or fluorescent tubes. Refer to the table below for replacement light specifications.
  • Page 65 SKOPE ProSpec Upright Series Freezer Table 7: Lighting fault diagnostics (continued) Check and clean plug Plug not connected connection in side light Light component not properly. channel, behind the loom working. cover. Faulty light. Replace light. Segment of light not Faulty light.
  • Page 66 SKOPE ProSpec Upright Series Freezer Procedure 27: To replace an interior LED light assembly 5. Under the LED light assembly are five clips which hold the light in place. These clips are positioned at the top and spaced 300mm down the cabinet wall.
  • Page 67 SKOPE ProSpec Upright Series Freezer Procedure 28: To replace the LED driver power supply Light power supply 5. Remove the light power supply. Check the cabinet top seal is not damaged when refitting the cartridge. Any seal damage must be replaced. Seal damage may result in ice build up in the cartridge.

  • Page 68: Doors

    SKOPE ProSpec Upright Series Freezer Doors Door sealing is critical. The gasket must fully sealed around the entire cabinet perimeter because any air gaps will form ice inside the cabinet. This WARNING For safe door operation the door bottom hinge bracket must always be fitted with a split pin.

  • Page 69: Replacing The Capstan

    SKOPE ProSpec Upright Series Freezer Procedure 32: To replace the door 3. Position the door in top and bottom hinges. Hinge bottom left Door locking plate 4. Use an 8mm socket wrench on capstan lock screw to position door locking plate and align mounting holes by rotating door locking plate until holes align.

  • Page 70: Cleaning

    SKOPE ProSpec Upright Series Freezer Cleaning Cabinet 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 cabinet is unplugged from the power supply before cleaning.

  • Page 71: Troubleshooting

    Refrigeration system error (indicated by • Diagnose and repair. If a system fault is found contact the electronic controller) SKOPE for information on how to proceed. • Plug not connected properly • Check and clean the plugs on top of the cabinet.
  • Page 72 Refrigeration system error (indicated by • Diagnose and repair. If a system fault is found contact the electronic controller) SKOPE for information on how to proceed. • Refrigeration system error (no active • Check the SCS Connect Field app statistics to see if and fault alarm) when the controller signalled a fault or alarm.
  • Page 73 SKOPE ProSpec Upright Series Freezer Table 8: Cabinet and cartridge troubleshooting (continued) Problem Possible Cause Recommended Action • Cabinet is on an uneven surface • Level the cabinet. • Cabinet door does • Door is obstructed • Check the shelves and product.

  • Page 74: Probe Resistance

    SKOPE ProSpec Upright Series Freezer Probe Resistance Troubleshooting Service Manual...
  • Page 75 SKOPE ProSpec Upright Series Freezer Troubleshooting Service Manual...

  • Page 76: On-Site Work Procedure By Authorised Service Person

    SKOPE ProSpec Upright Series Freezer On-site work procedure by authorised service person If a customer reports a ‘not cooling’ fault, and it has been established that the cabinet is not cooling, follow the procedure below when making the service visit.
  • Page 77 SKOPE ProSpec Upright Series Freezer On-site work procedure (continued) Return faulty cartridge to service depot: Create a safe work area around faulty Is refrigeration cartridge. Area must be in open well system ventilated space. Ensure no hazards, considered to ignition sources or drains.
  • Page 78 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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