Skope TME-N ActiveCore Service Manual
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Skope TME-N ActiveCore Service Manual

Top mount chiller hydrocarbon
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SKOPE Top Mount Chiller
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Summary of Contents for Skope TME-N ActiveCore

  • Page 1 TME-N ActiveCore SKOPE Top Mount Chiller Hydrocarbon...
  • Page 2 E-mail: enquiry@skope.co.nz Website: www.skope.co.nz 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

    Overview ........... . . 5 SKOPE HC Service Requirements ....... . . 6 Specifications Models.
  • Page 4 On-site work procedure ........58 SKOPE TME-N ActiveCore...

  • Page 5: Servicing Hydrocarbon

    Flammable refrigerant.  Venting of hydrocarbon and compressor oil.  Asphyxiation.  SKOPE does NOT recommend performing hazardous activities on the refrigeration system. See “Refrigeration System” on page 48 for more information including examples of hazardous activities. Servicing Hydrocarbon Service Manual...

  • Page 6: Skope Hc Service Requirements

    (Refrigerant License NZ) MUST – Adhere to all on-site (workplace) Health and Safety requirements MUST – ONLY use SKOPE OEM Spare Parts; or identical replacement parts. Any variation in replacement part may render the system non-compliant and unsafe. MUST – Follow all best practice work activities for servicing hydrocarbon refrigerants (SKOPE recommend attending specific hydrocarbon refrigeration handling training courses).

  • Page 7: Specifications

    SKOPE TME-N ActiveCore Specifications Models This service manual is applicable to the SKOPE TME ActiveCore top mount chillers detailed in the table below. Refer to the relevant product specification sheet (available on the SKOPE website: www.skope.com) for specifications. Series Model...

  • Page 8: 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 9: Controller Faceplate

    SKOPE TME-N ActiveCore 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 10 SKOPE TME-N ActiveCore 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. If incorrect parameter settings are suspected, reload the complete parameter set.

  • Page 11: 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 12: App Categories

    SKOPE TME-N ActiveCore 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 being controlled.

  • Page 13: 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 Policy for service tech type details. Faults...
  • Page 14 SKOPE TME-N ActiveCore 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 15 SKOPE TME-N ActiveCore Code Description Service tech Possible root cause type 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 16: Wiring

    SKOPE TME-N ActiveCore Wiring Model: TME650/1000N-A Series Wiring Service Manual...

  • Page 17: Notes

    SKOPE TME-N ActiveCore Notes Wiring Service Manual...

  • Page 18: Spare Parts

    SKOPE TME-N ActiveCore Spare Parts Main Assembly - TME650N-A Series Parts — Main Assembly TME650N Series No. Description Page Cabinet assembly Page 20 Door assembly Page 22 Sign assembly Page 23 Unit assembly Page 25 Spare Parts Service Manual...

  • Page 19: Main Assembly - Tme1000N-A Series

    SKOPE TME-N ActiveCore Main Assembly - TME1000N-A Series Parts — Main Assembly TME1000N Series No. Description Page Cabinet assembly Page 21 Door assembly Page 22 Sign assembly Page 23 Unit assembly Page 25 Spare Parts Service Manual...

  • Page 20: Cabinet Assembly - Tme650N-A Series

    SKOPE TME-N ActiveCore Cabinet Assembly - TME650N-A Series Parts — Cabinet Assembly TME650N Series No. Description Page Unpainted/standard Colour: White Colour: Black Top hinge - RH HB0070110582A Door lock bracket - cabinet piece HB0070206938 Bottom hinge - RH HB0070110851 Tension bracket...

  • Page 21: Cabinet Assembly - Tme1000N-A Series

    SKOPE TME-N ActiveCore Cabinet Assembly - TME1000N-A Series Updated image to come Parts — Cabinet Assembly TME1000N Series No. Description Part No. Unpainted/standard Colour: White Colour: Black Top hinge - LH HB0070110583A Top hinge - RH HB0070110582A Door lock bracket - cabinet piece...

  • Page 22: Glass Door Assembly

    SKOPE TME-N ActiveCore Glass Door Assembly Parts — Glass Door Assembly No. Description SKOPE Part No. Unpainted/standard Colour: White Colour: Black TME650N door assembly - RH HB0070832242 TME1000N door assembly - RH HB0070832243 TME1000N door assembly - LH HB0070832244 Door lock bracket - door piece...

  • Page 23: Lit Sign Assembly

    SKOPE TME-N ActiveCore Lit Sign Assembly Parts — Lit Sign Assembly TME650N-AC No. Description SKOPE Part No. Lit sign assembly Non-lit sign assembly (sign HB0070825987 replacement panel) Sign back strip HB0070110813 Sign side HB0070206332 Sign light bar (lit-sign) ELL11772 Controller surround...

  • Page 24: Unit Assembly Uthcni-0010

    SKOPE TME-N ActiveCore Unit Assembly UTHCNI-0010 Spare Parts Service Manual...
  • Page 25 SKOPE TME-N ActiveCore Parts — Unit Assembly No. Description SKOPE Part No. Unit assembly* HB0070832517 Unit electrics box assembly Electronic controller box (cover and base, excludes controller) Suction line assembly HB0070702718 Evaporator fan blade HB0074000313A Evaporator fan motor ELM11309 Condensate pipe support...

  • Page 26: Installation

    SKOPE TME-N ActiveCore Installation Installation Guidelines When installing this cabinet, ensure the installation guidelines below are considered and met. Ventilation Surface Door Opening Climate Class Ensure all ventilation The installation surface Allow adequate space The chiller must be must be capable of...

  • Page 27: Door Handles

    SKOPE TME-N ActiveCore 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 28: Removing Door Handles

    SKOPE TME-N ActiveCore 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 29: Shelves

    SKOPE TME-N ActiveCore Shelves The chiller 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 30: 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 31 SKOPE TME-N ActiveCore Lighting fault diagnostics Problem Possible Cause Repair Switch lights on at electronic controller Lights switched off. faceplate (see page 9), or the app. Open the door to bring Controller is in Energy the controller into Normal Saving mode.
  • Page 32 SKOPE TME-N ActiveCore To replace the LED driver power supply 1. Disconnect the chiller from the power supply. 2. Remove the sign panel. 3. Detach the refrigeration unit and carefully push back or remove to allow access to the cabinet electrics cover.

  • Page 33: Sign Light

    SKOPE TME-N ActiveCore 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 chiller from the power supply. 2. Undo the two fixing screws from the sign top cover and remove the top cover.

  • Page 34: Doors

    SKOPE TME-N ActiveCore Doors WARNING For safe door operation the door bottom hinge bracket must always be fitted with a split pin. Alignment If a door is out of alignment, realign it by loosening the top hinge bracket Adjustment fixing screws, and move the top of the door as required.
  • Page 35 SKOPE TME-N ActiveCore 4. Remove the split pin from the capstan at the bottom hinge (outside door pictured). Split pin Capstan 5. Unscrew and remove the tension bracket. Take care when removing as the bracket is under tension. Tension Bottom...

  • Page 36: Adjusting Door Tension

    SKOPE TME-N ActiveCore 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 37: Hinge Reversal

    11. Refit the door (see page 34). 12. Apply the SKOPE logo label to the top LH corner of the door. Use the label backing to align the label as pictured.

  • Page 38: Refrigeration Unit

    Do NOT open the refrigeration system. Check all components such as the electronic controller and electrical systems. If a sealed system fault is suspected, the system must not be opened; it must be sent to a SKOPE approved service depot for repair.

  • Page 39: 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 40: Gas Detector

    Experience and qualifications suitable for work on a flammable  refrigeration system. Performs no unsafe activity.  Fully complies with SKOPE HC service policy.  Minimum tools and equipment Hydrocarbon gas detector  Safety signage - suitable to create a safe work zone 1.5m around the ...

  • Page 41: Removing The Unit

    SKOPE TME-N ActiveCore Removing the Follow the steps below to remove the refrigeration unit from the cabinet. Unit Ensure the chiller is disconnected from the power supply before removing the unit. The unit is heavy and requires a minimum of two people to lift from the cabinet.

  • Page 42: Replacing The Unit

    New spare part refrigeration units supplied by SKOPE are not supplied with the evaporator tub lid, top strap brackets and hold down brackets. When replacing a faulty top mount refrigeration unit, retain these parts for use on the new spare part replacement unit.

  • Page 43: Unit Electrics Box Assembly

    SKOPE TME-N ActiveCore Unit Electrics The unit electrics box assembly contains the mains supply socket, EMI filter Box Assembly and panel 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 44: 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 45 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 43).

  • Page 46: 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 47: Compressor

    SKOPE TME-N ActiveCore 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 48: Refrigeration System

    SKOPE TME-N ActiveCore Refrigeration System Unit Removal For detailed instructions on removing the unit, refer to unit removal instructions available on the instruction sheet attached to the back of the sign panel, or on page 41 of this service manual.

  • Page 49: Electronic Controller

    SKOPE TME-N ActiveCore Electronic Controller Controller The electronic controller is located within the electronic controller box Location assembly. To access the controller 1. Disconnect the chiller from the power supply. 2. Open the electronic controller box assembly by undoing the two fixing screws at the rear of the assembly.

  • Page 50: 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 51: Door Switch

    SKOPE TME-N ActiveCore Door Switch The chiller 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 52: Evaporator Probe

    SKOPE TME-N ActiveCore Evaporator The evaporator probe is located within the evaporator coil. It controls the Probe refrigeration system defrost initiation and termination. To replace the evaporator probe 1. Disconnect the chiller from the power supply and remove the refrigeration unit (see page 41).

  • Page 53: Condenser Probe

    SKOPE TME-N ActiveCore Condenser The condenser probe is located on the side of the condenser coil. It monitors Probe condenser temperature. To replace the condenser probe 1. Disconnect the chiller from the power supply and remove the refrigeration unit (see page 41).

  • Page 54: Ambient Probe

    SKOPE TME-N ActiveCore 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 55: Cleaning

    SKOPE TME-N ActiveCore 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 chiller is unplugged from the power supply before cleaning.

  • Page 56: Troubleshooting

    SKOPE TME-N ActiveCore 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 11 for information. Cabinet and Refrigeration Unit Diagnostic For problems with the cabinet and refrigeration unit use the following table.
  • Page 57 SKOPE TME-N ActiveCore • Power consumption is • Unit operating too hot • Clean the condenser. higher than expected • Ensure the cabinet has good ventilation around the refrigeration unit. • Ensure the cabinet is within the maximum operating temperature.

  • Page 58: On-Site Work Procedure

    SKOPE TME-N ActiveCore On-site work procedure 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 Place gas detector on ground in front Calibrate gas Create 1.5m safe...
  • Page 59 SKOPE TME-N ActiveCore On-site work procedure (continued) Degas faulty unit and return to service depot: Create a safe work area around faulty unit. Area must be in open well ventilated space. Ensure no hazards, ignition sources or drains. Fit bullet (line...
  • Page 60 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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