Skope ActiveCore TMF650N Series Service Manual

Skope ActiveCore TMF650N Series Service Manual

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TMF / SKFT-N ActiveCore
SKOPE Top Mount Freezer
Hydrocarbon

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Summary of Contents for Skope ActiveCore TMF650N Series

  • Page 1 TMF / SKFT-N ActiveCore 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 their state, condition, get-up or packaging has been altered in any manner •...
  • Page 3: Table Of Contents

    SKOPE Connect App ........
  • Page 4 Probe Resistance ........74 SKOPE TMF-N ActiveCore Series...
  • Page 5 SKOPE TMF-N ActiveCore Series Probe Resistance (continued) ......75 Troubleshooting Electronic Controller ........76 Cabinet and Refrigeration Unit .
  • Page 6: Servicing Hydrocarbon

    Asphyxiation.  Do not interfere with the refrigeration system. All refrigeration maintenance and repairs must be undertaken according to the SKOPE HC Service Requirements below. See “SKOPE HC Service Requirements” on page 7 for more information including examples of hazardous activities.
  • Page 7: Skope Hc Service Requirements

    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 and by accepting a service work order they agree to the following (where applicable): MUST –...
  • Page 8: Specifications

    SKOPE TMF-N ActiveCore Series Specifications Models This freezers service manual is applicable to the SKOPE TMF ActiveCore top mount freezers detailed in the table below. Refer to the relevant product specification sheet (available on the SKOPE website: www.skope.com) for specifications.
  • Page 9: Electronic Controller

    Track App a Wellington SCS Connect electronic controller. SKOPE The SKOPE-connect app is designed for end-users and provides wireless Connect App access to the 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 10: Controller Faceplate

    SKOPE TMF-N ActiveCore Series Controller Faceplate Buttons and The controller faceplate includes the front display panel and interface Display buttons. No. Description 1 Night Mode: Indicator. On during cooler night mode. Display: Indicator. Digital display of cabinet air temperature or messages.
  • Page 11 SKOPE TMF-N ActiveCore Series There are 5 main service mode categories when accessing and using service mode via the controller faceplate: Parameters Provides access and editing of individual controller parameters. It is not recommended that parameters are changed unless absolutely necessary.
  • Page 12: Scs Connect Field App And Track App

    Apple Store (search for “scs wellington” to find it). 2. When you first run the app, you will be requested to enter an activation code. Contact your Service Manager or SKOPE to receive your activation code (you must be connected to the internet at the time of activation).
  • Page 13 SKOPE TMF-N ActiveCore Series Various options are available in the app menu to provide information about Categories the connected controller and it’s cooler. Depending on user access level, some menu options may not be available. Home screen The home screen shows a graphic representation of the current state of the cooler or freezer being controlled.
  • Page 14 SKOPE TMF-N ActiveCore Series Load parameter file Allows reloading of cooler default parameter set or changing to new parameter set. See See “Replacing the Controller” on page 65 for instructions. Note: Updated parameters are not applied until DISCONNECT has been selected from the menu (after loading new parameter set).
  • Page 15: Faults And Alarms

    Refer to the tables below for faults and alarm descriptions and possible causes and actions. The service tech type column refers to the service tech skill level required to complete a task. Refer to the “SKOPE HC Service Requirements” on page 7 for service tech type details. Faults...
  • Page 16 SKOPE TMF-N ActiveCore Series Code Description Service tech Possible root cause type Estimated product temperature below 1, 2, 3, 4 - low ambient allowable range - App settings - controller The estimated product temperature has been below the allowable range for longer than the permissible time.
  • Page 17 SKOPE TMF-N ActiveCore Series Code Description Service tech Possible root cause type Continued over page Controller update failed - App 1, 2, 3, 4 - controller / circuit Controller update could not be completed. Controller hardware failure - App 1, 2, 3, 4 - controller / circuit Controller hardware has failed.
  • Page 18 SKOPE TMF-N ActiveCore Series 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 19: Wiring

    SKOPE TMF-N ActiveCore Series Wiring Model: TMF/SKFT650N/1000N WIRE COLOURS Black Brown T2-1 T2-1 T2-1 T2-1 Orange Green EMC Filter EMC Filter Blue Grey T1-2 T1-2 T1-1 T1-1 White Inlet-N Inlet-N Inlet-L Inlet-L S32-1 P32-1 S32-1 P32-1 GNYE Green-Yellow S32-2 P32-2...
  • Page 20 SKOPE TMF-N ActiveCore Series Left Door Left Door Right Door Right Door Element Element Element Element Cabinet Sign Cabinet Sign Side light Side light Side light Side light assembly assembly assembly assembly Cabinet Cabinet Pillar Element Pillar Element Element Element(s)
  • Page 21: Notes

    SKOPE TMF-N ActiveCore Series Notes Wiring Service Manual...
  • Page 22: Spare Parts

    SKOPE TMF-N ActiveCore Series Spare Parts Main Assembly - TMF/SKFT650N Series Parts — Main Assembly TMF650N Series No. Description Page Cabinet assembly Page 24 Door assembly Page 26 Sign assembly Page 27 Unit assembly Page 28 Spare Parts Service Manual...
  • Page 23: Main Assembly - Tmf/Skft1000N Series

    SKOPE TMF-N ActiveCore Series Main Assembly - TMF/SKFT1000N Series Parts — Main Assembly TMF1000N Series No. Description Page Cabinet assembly Page 25 Door assembly Page 26 Sign assembly Page 27 Unit assembly Page 28 Spare Parts Service Manual...
  • Page 24: Cabinet Assembly - Tmf650N Series

    SKOPE TMF-N ActiveCore Series Cabinet Assembly - TMF650N Series Parts — Cabinet Assembly TMF650N Series No. Description Spares Part Number Unpainted/standard Colour: White Top hinge - RH HB0070110582 Sliding Lock Bush HB0070206938 Bottom hinge - RH HB0070110851 Tension bracket HB0070110580...
  • Page 25: Cabinet Assembly - Tmf1000N Series

    SKOPE TMF-N ActiveCore Series Cabinet Assembly - TMF1000N Series Parts — Cabinet Assembly TMF1000N Series No. Description Spares Part Number Unpainted/standard Colour: White Top hinge - LH HB0070110583 Top hinge - RH HB0070110582 Sliding Lock Bush HB0070206938 Bottom hinge - LH...
  • Page 26: Glass Door Assembly

    SKOPE TMF-N ActiveCore Series Glass Door Assembly Parts — Glass Door Assembly No. Description Spares Part Number Unpainted/standard Colour: White TMF650N door assembly - RH HB0070835060 TMF1000N door assembly - RH HB0070835061A TMF1000N door assembly - LH HB0070835061 Top lock plate...
  • Page 27: Sign Assembly

    SKOPE TMF-N ActiveCore Series Sign Assembly Parts — Sign Assembly TMF650N No. Description Spares Part Number Lit sign assembly LT65BYN/T61 Non-lit sign assembly (sign LT65GYN/T40 replacement panel) Sign back strip LTH65BYN/C53 Sign side SM65BV/182 ELL11772 Sign light bar (lit-sign) HB0070206332...
  • Page 28 SKOPE TMF-N ActiveCore Series Unit Assembly UTHDNI-0043 Spare Parts Service Manual...
  • Page 29: Parts - Unit Assembly

    SKOPE TMF-N ActiveCore Series Parts — Unit Assembly No. Description Spares Part Number Unit assembly* HB0070835978 Top Cover HB0070210740 Lid Handle Support US04N00020 Over Centre Latch SXX12296 Inseal 50 x 6 RUE5120 Inseal 35 x 6 RUE12328 Evaporator Shroud US02N00021 Fan Blade Ø200 28°...
  • Page 30: Electronic Controller Assembly

    SKOPE TMF-N ActiveCore Series Electronic Controller Assembly Parts — Electronic Controller Item Description Spares Part Number Electronic Controller Assembly WDTL SCS electronic controller (programmed) ELZ11749-1629 Controller Housing Base UP09N00004 Controller Housing Cover UP09N00005 Spare Parts Service Manual...
  • Page 31: Unit Junction Box Assembly

    SKOPE TMF-N ActiveCore Series Unit Junction Box Assembly Parts — Unit Junction Box Item Description Spares Part Number Unit junction box assembly Electrical Front Panel HB0070207012A Electrical Enclosure Panel HB0070207014 Electrical Rear Panel HB0070207013A Spare Parts Service Manual...
  • Page 32: Installation

    SKOPE TMF-N ActiveCore Series 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 The freezer must be Ensure all ventilation Allow adequate space must be capable of...
  • Page 33: Ventilation Requirements

    SKOPE TMF-N ActiveCore Series Ventilation Requirements See diagram below for ventilation requirements. When positioning the freezer, ensure there is at least a 300mm space above the top panel. Adequate ventilation around the refrigeration unit is essential for efficient operation. The air surrounding the refrigeration unit must not exceed 40°C.
  • Page 34: Door Handles

    SKOPE TMF-N ActiveCore Series Door Handles Fitting Door For transit purposes the door handles may be packed separately inside the Handles cabinet. If the door handles are packed separately, follow the steps below to fit them to the door/s. To fit a door handle 1.
  • Page 35: Removing Door Handles

    SKOPE TMF-N ActiveCore Series Removing The door handles can be removed for transporting and moving the cabinet Door Handles through doorways, or for refitting. To remove a door handle 1. Open the door, and peel back the door gasket from behind the handle mounts on the inside of the door frame.
  • Page 36: Shelves

    SKOPE TMF-N ActiveCore Series Shelves The freezer is fitted with five wire shelves per door, which may be positioned at different heights to suit various products Shelf Clips Each wire shelf is held in place with four shelf clips, which engage in the shelf support strips and slide up and down to the desired shelf position.
  • Page 37: Operation Loading Product

    SKOPE TMF-N ActiveCore Series 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 load product above the load limit indicators shown on the cabinet ...
  • Page 38: Cabinet Heat Control

    SKOPE TMF-N ActiveCore Series Cabinet Heat Control Overview The cabinet Heater Controller Assembly is used to control the power output of the anti-condensation heating elements located in the cabinet doors and the cabinet front facia . Using sensors to read the ambient conditions, the controller will only run the anti-condensation elements when they are required.
  • Page 39: Hot Gas Defrost

    SKOPE TMF-N ActiveCore Series Hot Gas Defrost This Activecore Freezer has hot gas defrost. This uses the superheated vapor from the compressor discharge as the heat source. This bypasses the condenser and expansion device and enters the evaporator via the hot gas solenoid valve, (located under the compressor inverter).
  • Page 40: Refrigeration System Diagnostics - Function Test

    SKOPE TMF-N ActiveCore Series Refrigeration System Diagnostics - Function Test Connection into the sealed systems via line piercing valves to measure operating pressure to diagnose faults is not recommended because of the ultra low R290 charge and variable speed compressor.
  • Page 41: Refrigeration System Table

    SKOPE TMF-N ActiveCore Series Refrigeration System Table Below are typical characteristics for correctly operating refrigeration system The Evaporator fan start / run function as below is primary outcome to indicate correct operation. If this is not met, then a fault may be present with the sealed system - refrigerant charge, compressor, inverter, defrost solenoid valve, or electrical system.
  • Page 42: Cabinet Heat Control

    SKOPE TMF-N ActiveCore Series Cabinet Heat Control Overview The cabinet Heater Controller Assembly is used to control the power output of the anti-condensation heating elements located in the cabinet doors and the cabinet front facia . Using sensors to read the ambient conditions, the controller will only run the anti-condensation elements when they are required.
  • Page 43: Procedure

    SKOPE TMF-N ActiveCore Series Component Failure. Check all connectors and wiring for damage. If no damage is present, replace heater controller and dew point sensor. Component Failure. Check all connectors and wiring for damage. If no damage is present, replace heater controller and dew point sensor.
  • Page 44: Temp Sensor

    SKOPE TMF-N ActiveCore Series Temp Sensor The Temp sensor is used to measure the temperature of the front facia to make sure it is high enough to prevent condensation. This component is foamed into the bottom front of the cabinet body and is non-serviceable.
  • Page 45: Compressor And Inverter Information

    SKOPE TMF-N ActiveCore Series Compressor and Inverter Information The following diagnostic information is for the Embraco variable speed compressor. Note in cases where a compressor is confirmed fault; then the inverter should also be replaced. However if an inverter is faulty; then a working...
  • Page 46: Compressor

    SKOPE TMF-N ActiveCore Series Compressor The compressor is located at the front of the refrigeration unit, 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 47: Compressor Inverter

    SKOPE TMF-N ActiveCore Series Compressor The inverter is non serviceable component. For diagnostics see inverter Inverter LED for functionality/diagnostics page. Operation Service Manual...
  • Page 48: Replacement Procedures

    Lighting components are all non serviceable items. If a component is faulty, it should be removed and a SKOPE OEM new replacement component fitted. Refer to the diagnostics table below to determine what component may be at fault, and the procedures over the next few pages for component replacement instructions.
  • Page 49 SKOPE TMF-N ActiveCore Series Lighting fault diagnostics Problem Possible Cause Repair Switch lights on at electronic controller Lights switched off. faceplate (see page 10), or the app. Open the door to bring Controller is in Energy the controller into Normal Saving mode.
  • Page 50 SKOPE TMF-N ActiveCore Series To replace the LED driver power supply 1. Disconnect the freezer from the power supply. 2. Remove the sign panel. IMPORTANT Lift unit, do NOT slide as cabinet seal may be damaged 3. Detach the refrigeration...
  • Page 51: Sign Light

    SKOPE TMF-N ActiveCore Series Sign Light The sign is lit by an LED modular light which can be replaced by following the steps below. To replace the sign light 1. Disconnect the freezer from the power supply. 2. Undo the two fixing screws from the sign top cover and remove the top cover.
  • Page 52: Doors

    SKOPE TMF-N ActiveCore Series Doors Door sealing is critical. The gasket must fully seal around the entire cabinet perimeter because any air gaps will form ice inside the freezer cabinet. WARNING For safe door operation the door bottom hinge bracket must always be fitted with a split pin.
  • Page 53 SKOPE TMF-N ActiveCore Series 3. Remove the split pin from the capstan at the bottom hinge (outside door pictured). Split pin Capstan 4. Unscrew and remove the tension bracket. Take care when removing as the bracket is under tension. Tension...
  • Page 54: Adjusting Door Tension

    SKOPE TMF-N ActiveCore Series Adjusting Door The door has an internal torsion bar, pretensioned at the factory, that lets the Tension door self-close. If necessary, the door tension can be further adjusted by rotating the capstan mounted in the bottom hinge bracket.
  • Page 55: Refrigeration Unit

    Only technicians contracted to SKOPE hydrocarbon service policy  may service this cabinet, according to the Service Tech type. SKOPE hydrocarbon refrigeration systems must only be serviced by  appropriately skilled refrigeration mechanics. Servicing of sealed refrigeration system must be completed at a ...
  • Page 56: Refrigeration Unit Assembly

    The unit must only be used on a SKOPE Hydrocarbon compliant cabinet. Refer to the cabinet rating label to determine if the cabinet is suitable for use with a hydrocarbon unit.
  • Page 57: Gas Detector

    Experience and qualifications suitable for work on a flammable  refrigeration system as per ”Service Tech type” Performs no unsafe activity.  Fully complies with “SKOPE HC Service Requirements” on page 7.  Minimum tools and equipment Hydrocarbon gas detector ...
  • Page 58: Removing The Unit

    SKOPE TMF-N ActiveCore Series Removing the Follow the steps below to remove the refrigeration unit from the cabinet. Unit Ensure the freezer is disconnected from the power supply before removing the unit. The unit is heavy (48kg) and requires a minimum of two people to lift from the cabinet.
  • Page 59: Replacing The Unit

    SKOPE TMF-N ActiveCore Series Replacing the The SKOPE ActiveCore freezer refrigeration unit can be replaced. Follow Unit the instructional steps below. WARNING The hydrocarbon unit must only be used on a hydrocarbon compliant cabinet. Replacement Procedures Service Manual...
  • Page 60: Unit Electrics Box Assembly

    SKOPE TMF-N ActiveCore Series Unit Electrics The unit electrics box assembly contains the mains supply socket, and panel Box Assembly mount socket connectors for the unit and cabinet. Refer to the diagram over the page or label on the electrics box cover for socket connection identification.
  • Page 61: Unit Cover

    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. Replacement Procedures...
  • Page 62 Tighten the blade to fan motor manufacturer recommended torque setting. 4. Reassemble unit and test. To replace the fan motor (with correct SKOPE spare part only) 1. Remove the condenser fan assembly and the fan blade (see above). 2. Unplug the fan flexible cord from the electrics box (see page 60).
  • Page 63: 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 64 SKOPE TMF-N ActiveCore Series To replace the fan motor (with correct SKOPE spare part only) 1. Follow the above steps to access the evaporator fan assembly and remove the fan blade. 2. Free the fan flexible cord by cutting the cable ties, trace the cable back to the connector (near the compressor electrics) and unplug.
  • Page 65: Replacing The Controller

    12. Set up controller and cabinet links as required: Corporate The service tech must link to the controller to the cabinet serial number in the SCS Connect Field app. General Market The owner must set up SKOPE-connect (if in use). Replacement Procedures Service Manual...
  • Page 66: Door Switch

    SKOPE TMF-N ActiveCore Series Door Switch The freezer is fitted with a door switch above each door, 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 67: Evaporator Probe

    SKOPE TMF-N ActiveCore Series Evaporator The evaporator probe location and its insulation onto the evaporator outlet Probe pipe is critical to reliable function of hot gas defrost and evaporator fan motor function. To replace the evaporator probe 1. Disconnect the freezer from the power supply and remove the refrigeration unit (see page 58).
  • Page 68: Condenser Probe

    SKOPE TMF-N ActiveCore Series Condenser The condenser probe is located on the side of the condenser coil. It monitors Probe condenser temperature and protects compressor from overheating. To replace the condenser probe 1. Disconnect the freezer from the power supply and remove the refrigeration unit (see page 58).
  • Page 69: Ambient Probe

    SKOPE TMF-N ActiveCore Series Ambient Probe The ambient probe is located above the door. It monitors the temperature around the refrigeration unit. Note: The ambient probe is wired in series with the door switch. Ambient probe To replace the ambient probe 1.
  • Page 70: Oxygen Free Nitrogen

    SKOPE TMF-N ActiveCore Series Oxygen Free The following refers to replacing compressor and inverter, and any sealed Nitrogen component (evaporator coil / condenser coil) Ambient probe - When replacing compressor, the inverter and compressor protector should also be replaced. - a faulty inverter does not require replacing an operational compressor.
  • Page 71: Cleaning

    SKOPE TMF-N ActiveCore Series 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 freezer is unplugged from the power supply before cleaning.
  • Page 72: Probe Resistance

    SKOPE TMF-N ActiveCore Series Probe Resistance Replacement Procedures Service Manual...
  • Page 73: Probe Resistance (Continued)

    SKOPE TMF-N ActiveCore Series Probe Resistance (continued) Replacement Procedures Service Manual...
  • Page 74: Troubleshooting Electronic Controller

    SKOPE TMF-N ActiveCore Series Troubleshooting Electronic Controller Alarms signal unexpected operational changes in the cooler. When an alarm is activated, use the electronic controller app to assist with fault diagnosis and service as necessary. See page 12 for information. Cabinet and Refrigeration Unit For problems with the cabinet and refrigeration unit use the following table.
  • Page 75 SKOPE TMF-N ActiveCore Series • Frozen evaporator coil • Evaporator probe fault. • Check and replace evaporator probe. • Controller fault • Replace controller. • Short of refrigerant • Perform refrigeration system diagnostics (see page 56) and service as required.
  • Page 76: On-Site Work Procedure By Authorised Service Person

    SKOPE TMF-N ActiveCore Series 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. Download data Calibrate gas Create 1.5m safe...
  • Page 77: On-Site Work Procedure (Continued)

    SKOPE TMF-N ActiveCore Series 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 A.B.N. 73 374 418 306 AU: 1800 121 535 NZ: 0800 947 5673 skope@skope.com www.skope.com...

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