Skope SERENE SC112G Service Manual
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Skope SERENE SC112G Service Manual

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SC112G
SERENE Four Glass Sided Chiller
Type: HSC112A/Z089
from SKOPE

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Summary of Contents for Skope SERENE SC112G

  • Page 1 SC112G SERENE Four Glass Sided Chiller Type: HSC112A/Z089 from SKOPE...
  • Page 2 Service Manual MAN10556 Rev. 3.4 Feb. 2020 © 2012 SKOPE Industries Limited. All rights reserved. SKOPE Industries Limited reserve the right to alter specifications without notice. is a registered trademark of SKOPE Industries Limited. SKOPE INDUSTRIES LIMITED Head Office PO Box 1091, Christchurch...

  • Page 3: Table Of Contents

    Evaporator Fan ........27 SERENE SC112G...
  • Page 4 Diagnostic Table ........33 SERENE SC112G...

  • Page 5: Specifications

    SERENE SC112G Specifications Chiller Model: SC112G Description: SERENE Four Glass Sided Chiller Type: HSC112A/Z089 Dimensions External Internal Height 1080-1095mm 740mm Width 470mm 340mm Depth 470mm 350mm Floor area 0.22m Refrigeration system: Bottom mounted, integral, electronically controlled refrigeration system Electronic controller:...

  • Page 6: Electronic Controller

    It uses two temperature probes within the refrigeration system to collect data and runs the chiller accordingly. The electronic controller is pre-programmed; SKOPE does not recommend that the settings be changed unless it is absolutely necessary. To ensure efficient operation, the electronic controller automatically forces a defrost cycle when required.

  • Page 7: Faceplate

    SERENE SC112G Faceplate Because the electronic controller plays such an important role, it’s helpful to know the parts of the faceplate you may use. Item Description Digital display of cabinet temperature or messages. The temperature is what the sensor inside the chiller detects, and not necessarily the product temperature.

  • Page 8: Running The Chiller

    SERENE SC112G Running the Chiller Operating The electronic controller will automatically switch the chiller between Modes ‘Normal’ and ‘Energy Saving’ modes depending on usage. If the front door (electronic controller side) is not opened for four hours, the chiller will automatically enter Energy Saving mode and the sign and interior lights will switch off.

  • Page 9: Messages And Alarms

    SERENE SC112G Messages and Alarms Controller The following table explains messages that the electronic controller displays Display and related alarms. Alarms signal unexpected operational changes in the chiller and can be muted by pressing the alarm mute (up) button on the electronic controller faceplate (see page 7).

  • Page 10: Programming The Electronic Controller

    SERENE SC112G Programming the Electronic Controller Parameters The parameter configuration program is set by SKOPE at the factory. A label on the controller box indicates the parameter configuration program number (e.g. the SC112G chiller uses program ‘088’). The electronic controller parameters can be modified using the keypad.
  • Page 11 SERENE SC112G Parameter list - SC112G program 088 Electronic Controller Service Manual...

  • Page 12: Wiring

    SERENE SC112G Wiring Model: SC112G GNYE Surge Protector Condenser Motor CAREL Controller Compressor Start Main Winding Winding Capacitor Relay Comp Motor Protector ACC Compressor AUX 1 12Vdc Power Supply All Cabinet AUX 2 Lighting Cabinet Temp. Probe Evaporator Evap Temp.
  • Page 13 SERENE SC112G Notes Wiring Service Manual...

  • Page 14: Spare Parts

    SERENE SC112G Spare Parts Cabinet Assembly Spare Parts Service Manual...
  • Page 15 SERENE SC112G Parts — Cabinet Item Description SKOPE Part No. Customer Part No. Glass door assembly HB0070807597A Top hinge HB0070109359 Side panel HB0070204927 Lower side panel HB0070204933 LED strip light (bottom sign) HB0071800053 Bottom sign panel (transparent) HB0070509671 Lower control panel...

  • Page 16: Refrigeration System Assembly

    SERENE SC112G Refrigeration System Assembly 12 13 Spare Parts Service Manual...
  • Page 17 SERENE SC112G Parts — Refrigeration System Item Description SKOPE Part No. Customer Part No. Refrigeration system assembly HB0070807879 Evaporator fan motor HB0074000370 Evaporator tub HB0070509640 Condenser fan motor HB0074000234 Condenser fan blade HB0074000311 Fan motor 12Vdc power supply HB0071800030 LED lights 12Vdc power supply...

  • Page 18: Replacement Procedures

    SERENE SC112G Replacement Procedures Shelves Adjusting the The chiller is supplied with three wire shelves which may be positioned at Shelves different heights to suit various products. Each shelf is held in place with four shelf clips which engage in the corner shelf support strips.

  • Page 19: Lights

    SERENE SC112G Lights The chiller is lit by four interior pillar lights and two bottom sign lights. All lights are powered by a 12Vdc LED power supply located within the refrigeration system (see page 23). If one or several individual light/s fail on a light strip, the remaining lights will still recieve power and should work.

  • Page 20: Bottom Sign Lights

    SERENE SC112G Bottom Sign The chiller has two bottom lit signs, one at the front and one at the back. Lights Each sign is lit by one LED strip light (see page 15 for spare parts). To replace a bottom sign light 1.

  • Page 21: Doors

    SERENE SC112G Doors The chiller is fitted with a front and back door. The front door can be identified as being on the electronic controller side and is fitted with a door switch to monitor door openings. The front door should be directed towards the customer.

  • Page 22: Adjusting Door Tension

    SERENE SC112G Adjusting Door Each glass door has an internal torsion bar, pretensioned at the factory, that Tension lets the door self-close. If necessary, the torsion can be adjusted by rotating the capstan mounted at the bottom of the door.

  • Page 23: Refrigeration System

    SERENE SC112G Refrigeration System The SC112G refrigeration system is a bottom mounted, electronically controlled servicable system. It is made up of three levels each containing specific parts and assemblies. Specifications for the refrigeration system are in the following table. Verify basic requirements before servicing.

  • Page 24: Refrigeration System Access

    SERENE SC112G Refrigeration The following instructions detail accessing the refrigeration system. System Servicing can be completed by seperating the top cabinet assembly from Access the bottom refrigeration system. To access the refrigeration system 1. Isolate the chiller from the power supply by unplugging from the wall socket.

  • Page 25: Refrigeration System Dismantling

    SERENE SC112G Fixing screw Fixing screw 6. Undo the top four screws from each refrigeration system pillar support bracket (16 screws in total) to detatch the top part of the chiller. 7. Lift the top cabinet assembly from the bottom refrigeration system. It may be necessary for a second person to hold the bottom refrigeration system while seperating.
  • Page 26 SERENE SC112G 5. Free all pipes and cables from the putty on the evaporator tray edge, detatch the drain pipe from the bottom of the evaporator tray, and carefully pivot the evaporator tray out from under the evaporator coil. Place the tray aside.

  • Page 27: Evaporator Fan

    SERENE SC112G 10. Tilt electrics tray up and support with a block. Components on level one can now be accessed. Evaporator The evaporator fan is located on the top level (level three) of the refrigeration system. It is mounted on the evaporator shroud, on top of the evaporator tray.

  • Page 28: Power Supply And Surge Protector

    SERENE SC112G 2. Detatch the condenser fan assembly by undoing the four fixing screws from condenser fan bracket. 3. Remove the fan blade by undoing the fixing nut. If necessary replace the fan blade, or continue following the steps to replace the fan motor.

  • Page 29: Compressor

    SERENE SC112G Compressor The compressor is located on the bottom layer (level one) of the refrigeration system. 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 30: Electronic Controller

    SERENE SC112G Electronic Controller Electronic The electronic controller is located at the front of the chiller behind the lower Controller bottom panel and is visible from the front of the chiller. For information on Assembly operation and programming, refer to the Electronic Controller section of this manual on page 6.

  • Page 31: Controller Terminals

    SERENE SC112G Controller Refer to Figure 7 below for controller termination details. Terminals Door switch Black Evaporator probe Black Black White Control probe Blue Supply Brown Black Compressor Brown White Fans Figure 7: Controller Lights termination Control Probe The control probe is attached to a bracket on the evaporator shroud and plugs into the rear of the electronic controller.

  • Page 32: Door Switch

    SERENE SC112G 4. Detatch the evaporator shroud by undoing the four fixing screws. Place aside. 5. Withdraw the probe from the evaporator coil and trace the probe cable back to the terminals at the rear of the electronic controller. Unplug from the controller.

  • Page 33: Troubleshooting

    SERENE SC112G Troubleshooting Diagnostic For problems with the cabinet and refrigeration unit, use the following table. Table Problem Possible Cause Suggestions • Chiller not operating. • Loss of power supply. • Check mains power supply. • Sign and/or Interior • Electronic controller •...
  • Page 34 SKOPE Industries Limited NEW ZEALAND CONTACT Head Office PO Box 1091, Christchurch New Zealand Freephone: 0800 947 5673 Fax: (03) 983 3896 E-mail: enquiry@skope.co.nz Website: www.skope.co.nz AUSTRALIAN CONTACT ABN 73 374 418 306 PO Box 7543, Baulkham Hills B.C. NSW 2153, Australia...

This manual is also suitable for:

Hsc112a/z089

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