1. Manuals
  2. Brands
  3. Skope Manuals
  4. Freezer
  5. ProSpec PG11.UBF.1.SD
  6. Service manual

Skope ProSpec PG11.UBF.1.SD Service Manual

Side mount freezer r290
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
ProSpec Underbench
Freezer Series
SKOPE Side Mount Freezer
R290
PG11.UBF.3.SD

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ProSpec PG11.UBF.1.SD and is the answer not in the manual?

Questions and answers

Related Manuals for Skope ProSpec PG11.UBF.1.SD

Summary of Contents for Skope ProSpec PG11.UBF.1.SD

  • Page 1 ProSpec Underbench Freezer Series SKOPE Side Mount Freezer R290 PG11.UBF.3.SD...

  • Page 2: Trademark Infringement

    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

    Contents 1 Specifications Models..............5 2 Installation Installation Guidelines .
  • Page 4 Evaporator ............. . 34 Evaporator Box .

  • Page 5: Specifications

    SKOPE ProSpec Underbench Freezer Series 1 Specifications Models This service manual applies to the SKOPE ProSpec Underbench models listed in Table 1. Refer to the relevant product specification sheet (available on the SKOPE website: www.skope.com) for specifications. Table 1: Freezer cabinet specifications...

  • Page 6: Installation

    No below clearance required * All cabinets: When installed for continuous duty in climate class 7 environment (35°C ambient/75% relative humidity), SKOPE recommends providing 50 mm clearance around the sides and back of the cabinet. † Remote cabinets: A 50 mm gap is required at rear of cabinet to allow pipework, power, and drainage routing.

  • Page 7: Mounting (All Cabinets)

    SKOPE ProSpec Underbench Freezer Series Mounting (all cabinets) Castors and The cabinet is supplied fitted with swivel castors. The front castors are lockable, the rear Legs castors are free. The castors can be replaced if necessary, or removed for plinth mounting or fitting the height-adjustable legs.

  • Page 8: Shelves (Door Cabinets Only)

    SKOPE ProSpec Underbench Freezer Series Shelves (door cabinets only) Each shelf is held in place with two shelf runners, which clip into the shelf support strips. Cleaning Before First Use Clean and thoroughly sanitise the cabinet interior and food contact surfaces, such as the worktop, before first use.

  • Page 9: Operation

    The internal temperature is set at the factory for the applicable cabinet type. You can run the electronic controller’s Service mode using the faceplate, but SKOPE strongly recommends using the SCS Connect Field app. MAN80199 “SCS Connect Electronic Controller”...

  • Page 10: Electric Defrost (Remote Cabinets)

    SKOPE ProSpec Underbench Freezer Series Control probe Hot gas pipes Removable cartridge Once the evaporator probe (attached to the outlet of the evaporator) reaches 15°C, the termination temperature, there are 5 minutes of passive drip time. The typical hot gas defrost time is 2 to 8 minutes (depending on the amount of ice) every 3 hours.

  • Page 11: Electronic Expansion Valve (Eev) (Remote Cabinets)

    CAREL EEV controller The EEV is set up during commissioning so it works as an expansion valve for the refrigerant control. For further information, see PRN80689 Guidelines for SKOPE ProSpec Underbench Remote Refrigeration. • For replacement procedures, see “Electronic Expansion Valve” on page 67).

  • Page 12: Condenser Coil And Filter (Removable Cartridge Cabinets Only)

    SKOPE ProSpec Underbench Freezer Series Condenser To ensure trouble-free performance, SKOPE strongly recommends the cleaning schedule in Coil and Filter Table 3, which will depend on: (removable • the cabinet’s location and environment. cartridge • the condition of the condenser coil.

  • Page 13: Drawers

    SKOPE ProSpec Underbench Freezer Series Removable cartridge cabinets Procedure 3: To clean the condenser coil and condenser filter 1. Disconnect the cabinet from the mains power supply (see Procedure 4 on page 13). The filter is located behind the bottom louvred panel.

  • Page 14: Replacement Procedures

    Note: There are no interior lights in bays with drawers. IMPORTANT Replace the light with the same SKOPE OEM part. Do not use alternative LED strip or tube lights, or fluorescent tubes. The lighting is made up of three components which are replaceable: •...

  • Page 15: Doors

    SKOPE ProSpec Underbench Freezer Series Procedure 5: To replace an interior light component (door bays only) 1. Disconnect the cabinet from the mains power supply. 2. Remove the shelves from either side of the light. Plug 3. Unplug the light.
  • Page 16 SKOPE ProSpec Underbench Freezer Series Procedure 7: To remove the hinges and a door Before you start • Note that the door is under tension, with a torsion bar. It also has a “stay open” feature at 110°, where it will sit without closing which is when it is at the greatest amount of tension. It is under the least amount of tension when it is closed.

  • Page 17: Drawers

    SKOPE ProSpec Underbench Freezer Series Procedure 8: To refit a door 1. Disconnect the cabinet from the mains power supply (see Procedure 4 on page 14). 2. If necessary, refit the torsion bar, door stopper, and top and bottom hinges to the door. Ensure...

  • Page 18: Adjust Drawer Alignment

    SKOPE ProSpec Underbench Freezer Series Adjust Drawer If a lock is preventing a drawer from closing properly, you can slightly adjust the drawer front Alignment both horizontally and vertically. Procedure 9: To adjust a drawer front horizontally or vertically 1. Disconnect the cabinet from the mains power supply.

  • Page 19: Refrigeration System

    Part 2 – Systems other than self-contained low charge systems. 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 20: On-Site Work

    Must have no ignition sources, nor any areas where the gas may pool. • Must be able to transport swap units. • Should carry minimum SKOPE hydrocarbon service parts. On-site Work The service technician must have required knowledge, skills, qualifications, and tools before beginning any on-site work on the refrigeration sealed system.

  • Page 21: Refrigeration Cartridge

    Some minor servicing can be performed without removing the refrigeration cartridge. The cartridge must only be used on a SKOPE hydrocarbon-compliant cabinet. Refer to the cabinet rating label to see if the cabinet is suitable to use with a hydrocarbon cartridge. The rating label must state refrigerant as R290.
  • Page 22 The SKOPE ProSpec remote refrigeration system is an end-mounted system which does not include a condensing unit. The condensing unit, which is not supplied by SKOPE, needs to be selected and installed by a qualified refrigeration mechanic in the remote location.

  • Page 23: Cartridge Cover Panel

    SKOPE ProSpec Underbench Freezer Series Cartridge You can remove the cartridge cover panel to access the cartridge and the cartridge side panel. Cover Panel Procedure 11: To remove the cartridge cover panel Before you start • You will need a Phillips head screwdriver.

  • Page 24: Removable Cartridge Cabinets

    SKOPE ProSpec Underbench Freezer Series Removable Cartridge Procedure 13: To remove the refrigeration cartridge (removable cartridge cabinets) Cabinets Before you start • If a customer reports a “not cooling” fault, and it has been established that the cabinet is not cooling, follow the “On-site Work Procedure”...
  • Page 25 SKOPE ProSpec Underbench Freezer Series Procedure 13: To remove the refrigeration cartridge (removable cartridge cabinets) (continued) 6. Partially slide the cartridge out (about 100 mm). • Use the handles at the front of the cartridge, and take care of loose plugs, cables and the evaporator box inseal when sliding the cartridge.

  • Page 26: Remote Cabinets

    SKOPE ProSpec Underbench Freezer Series Remote The remote cartridge is plumbed and wired in to the cabinet. It is attached to the cabinet via Cabinets an extendible copper coil which allows the cartridge to be pulled forwards and removed from the cabinet without cutting or breaking the refrigeration tubing.

  • Page 27: Diagnosing A Sealed System Fault (Removable Cartridge Cabinets)

    SKOPE ProSpec Underbench Freezer Series Procedure 14: To pull the remote cartridge out of the cabinet for servicing (continued) Screw removed 5. Unscrew the 2 × screws on the front of the evaporator box front mounting bracket. Screw 6. Unplug the cartridge from the cabinet: •...
  • Page 28 SKOPE ProSpec Underbench Freezer Series Procedure 15: To diagnose a sealed system fault in a removable cartridge Before you start • The cartridge and compressor must not have run for four hours before performing this test. • Perform this test in either of: •...

  • Page 29: Defrost Element (Remote Cabinets)

    SKOPE ProSpec Underbench Freezer Series Defrost The remote cabinet is fitted with two defrost elements inside the evaporator coil, and one at Element the base, below the evaporator coil, all of which you can replace if necessary. (remote cabinets) Defrost element...

  • Page 30: Defrost Element Fuses

    SKOPE ProSpec Underbench Freezer Series Procedure 16: To replace a defrost element (remote cabinets) (continued) 15. Replace the putty and check that it is fully sealing the evaporator box. 16. Restore the evaporator box inseal so that there are no air gaps. Ideally remove the cut seal, and replace it with a new inseal strip.

  • Page 31: Cartridge Electrics Box

    SKOPE ProSpec Underbench Freezer Series Cartridge Note: The cabinet electronic controller and electrics box (including the LED light driver power Electrics Box supply) are matched to the cabinet, and must be left with the cabinet when servicing or replacing the cartridge. Replacement spare part cartridges are not supplied with a cabinet controller or electrics box.

  • Page 32: Condenser Fan Assembly (Removable Cartridge Cabinets)

    Condenser The condenser fan assembly is made up of a fan motor, fan blade and mounting brackets, and Fan Assembly fan guard which can be replaced if necessary. SKOPE does not supply a condensing unit with (removable remote cabinets. cartridge...
  • Page 33 SKOPE ProSpec Underbench Freezer Series Procedure 20: To replace the condenser fan blade (removable cartridge cabinets) Before you start • If a customer reports a “not cooling” fault, and it has been established that the cabinet is not cooling, follow the “On-site Work Procedure” on page 49 when making the service visit.

  • Page 34: Evaporator

    If the fan stops, check all connections to ensure no plugs have come loose. IMPORTANT Replace the motor with the same SKOPE OEM part. Do not use alternative parts. It is important that you replace the evaporator fan assembly with the same part to ensure safety, correct alignment and refrigeration performance, and compliance.
  • Page 35 SKOPE ProSpec Underbench Freezer Series Procedure 22: To access and replace the evaporator fan assembly Before you start • If a customer reports a “not cooling” fault, and it has been established that the cabinet is not cooling, follow the “On-site Work Procedure” on page 49 when making the service visit.

  • Page 36: Anti-Condensation Fan (Remote Cabinets)

    SKOPE ProSpec Underbench Freezer Series Anti- Remote cabinets have an anti-condensation fan located under the cabinet electronic condensation controller, next to the electronic expansion valve (EEV) controller, which runs continuously to Fan (remote prevent condensation forming on the evaporator box.

  • Page 37: Connections

    SKOPE ProSpec Underbench Freezer Series Compressor Removable cartridge 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. IMPORTANT To prevent possible vibration noise, ensure that the condensate pipes are clamped onto the base of the condensate tray.

  • Page 38: Replacing The Compressor

    SKOPE ProSpec Underbench Freezer Series Replacing the Before replacing the compressor Compressor If considering replacing the compressor (e.g. it is not going, it is causing excessive noise, it has a distinctive hissing sound and is running with a very hot body temperature): •...

  • Page 39: Cabinet Controller Location

    SKOPE ProSpec Underbench Freezer Series Cabinet The cabinet electronic controller is located in the louvred cartridge cover panel in front of the Controller refrigeration cartridge. Location Procedure 24: To access and remove the cabinet controller 1. Disconnect the cabinet from the mains power supply (see Procedure 4 on page 14).
  • Page 40 SKOPE ProSpec Underbench Freezer Series Procedure 25: To replace the cabinet controller (continued) 4. Fit the new replacement controller, and connect the terminals at the back of the controller. Connect low voltage terminals before high voltage terminals. WDTL Controller P(L ) N...

  • Page 41: Door And Drawer Switch

    SKOPE ProSpec Underbench Freezer Series Door and The cabinet is fitted with a switch above each bay, which tells the cabinet electronic controller Drawer Switch when a door or the top drawer is opened. A small magnet on the top edge of the door or top drawer activates the switch.

  • Page 42: Evaporator Probe

    SKOPE ProSpec Underbench Freezer Series Procedure 27: To replace the control probe (continued) 6. Replace the probe, ensuring it is: • in the same position as the original probe (see the image above). • securely attached. 7. Following the same path as the original probe cable, fit the new probe cable with cable ties as necessary, and plug it in securely to the connector.
  • Page 43 SKOPE ProSpec Underbench Freezer Series Procedure 28: To replace the evaporator probe (continued) 3. Remove the evaporator fan assembly (see Procedure 22 on page 35). Note: The evaporator coil is held firmly in place between the evaporator fan assembly and the base of the evaporator box.

  • Page 44: Condenser Probe (Removable Cartridge Cabinets)

    SKOPE ProSpec Underbench Freezer Series Condenser The condenser probe is located on the side of the condenser coil. Probe (removable cartridge cabinets) Procedure 29: To replace the condenser probe (removable cartridge cabinets) Before you start Make sure you take note of the original condenser probe cable’s path, e.g. a photo.

  • Page 45: Ambient Probe

    SKOPE ProSpec Underbench Freezer Series Ambient Probe The ambient probe is located in front of the condenser coil. It monitors the temperature around the refrigeration cartridge. Note: The ambient probe is wired in series with the door and/or drawer switch.

  • Page 46: Electronic Expansion Valve (Eev) Controller (Remote Cabinets)

    SKOPE ProSpec Underbench Freezer Series Electronic Expansion Valve (EEV) Controller (remote cabinets) The EEV is controlled by a CAREL EVD mini electronic controller with a display. The controller is part of the EEV assembly, and has multiple components: • EEV suction probe •...

  • Page 47: Eev Suction Probe

    SKOPE ProSpec Underbench Freezer Series Procedure 31: To replace the EEV controller (remote cabinets) (continued) 7. Reconnect the wiring and plugs, referring to your photo. 8. Commission the controller according to the chapter 4 of the CAREL User Manual (https://tinyurl.com/2n3adp5d).

  • Page 48: Eev Pressure Transducer

    SKOPE ProSpec Underbench Freezer Series EEV Pressure The EEV pressure transducer provides the EEV controller with the evaporator pressure. Transducer Procedure 34: To replace the EEV pressure transducer (remote cabinets only) 1. Pump the refrigerant down and shut the valves.

  • Page 49: On-Site Work Procedure

    SKOPE ProSpec Underbench Freezer Series 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 relevant procedure below when making the service visit. Create a 1.5 m safe working area around the cabinet.
  • Page 50 SKOPE ProSpec Underbench Freezer Series Return the faulty cartridge to the service depot. The refrigeration system is considered to have gas leak. Create a safe work area in an open, well-ventilated space around the faulty cartridge. Ensure there are no hazards, ignition sources or drains.

  • Page 51: De-Gassing Procedure

    SKOPE ProSpec Underbench Freezer Series De-gassing Procedure Follow the procedure below to safely de-gas a hydrocarbon refrigeration cartridge (removable cartridge cabinets only). Note: Follow all hydrocarbon standard operating procedures when carrying out this procedure. Procedure 35: To de-gas a refrigeration cartridge...

  • Page 52: Wiring

    SKOPE ProSpec Underbench Freezer Series 5 Wiring Removable Cartridge Cabinets GNYE EMC Filter EMC Filter T1-1 T1-1 T1-2 T1-2 S9-?? Fan Motor Fan Motor Options Key Options Key Compressor Compressor Start Start S9-2 P9-2 S9-2 P9-2 AoFrio AoFrio Overload Overload...

  • Page 53: Remote Cabinets

    SKOPE ProSpec Underbench Freezer Series Remote Cabinets GNYE EMC Filter T1-1 T1-2 S9-4 P9-4 Definitions EEV Driver S9-2 P9-2 AoFrio Black Controller S9-1 P9-1 S7-2 P7-2 P7-1 S7-1 Brown Comp. P3-1 S3-1 BU GNS P3-2 S3-2 Orange Evaporator Fan BN GNS...

  • Page 54: Spare Parts

    SKOPE ProSpec Underbench Freezer Series 6 Spare Parts Cabinet Assembly GN1/1 Underbench Cabinet 13 14 Table key: grey background = part specifically for remote cartridges Table 6: Parts – GN1/1 underbench removable cartridge and remote cabinet assembly: 1- and 2-bay...
  • Page 55 SKOPE ProSpec Underbench Freezer Series Table 6: Parts – GN1/1 underbench removable cartridge and remote cabinet assembly: 1- and 2-bay (continued) 1-bay 2-bay No. Description Part no. Cartridge Door Drawer Cartridge Door Drawer Left Right Left Right 2 Left Right Left...
  • Page 56 SKOPE ProSpec Underbench Freezer Series Table key: grey background = part specifically for remote cartridges Table 7: Parts – GN1/1 underbench removable cartridge and cabinet assembly: 3-bay 3-bay No. Description Part no. Cartridge Door Drawer Left Right Left Right Benchtop – 3-bay, left hand SKC-0-180-0069-0 ✔...
  • Page 57 SKOPE ProSpec Underbench Freezer Series Table 7: Parts – GN1/1 underbench removable cartridge and cabinet assembly: 3-bay (continued) 3-bay No. Description Part no. Cartridge Door Drawer Left Right Left Right Drawer slide – pair KN-SSY12246 ✔ ✔ Transom KN-SSY12808 ✔...

  • Page 58: Gn2/1 Underbench Cabinet

    SKOPE ProSpec Underbench Freezer Series GN2/1 Underbench Cabinet Spare Parts Service Manual MAN80656...
  • Page 59 SKOPE ProSpec Underbench Freezer Series Table key: grey background = part specifically for remote cartridges Table 8: Parts – GN2/1 underbench removable cartridge and remote cabinet assembly: 2-bay 2-bay Description Part no. Cartridge Door Left Right Left Right Benchtop – 2-bay, left hand SKC-0-180-0091-0 ✔...

  • Page 60: Cartridge Assembly

    SKOPE ProSpec Underbench Freezer Series Cartridge Assembly Confirm the model and serial number of the cartridge before ordering spare parts. See Table 1, “Freezer cabinet specifications”, on page 5. GN1/1 and GN2/1 Removable Cartridge Underbench Spare Parts Service Manual MAN80656...
  • Page 61 SKOPE ProSpec Underbench Freezer Series Table 9: Parts – GN1/1 and GN2/1 underbench removable refrigeration cartridge assembly Description Part No. Refrigeration cartridge – left hand ULQDNI-0069-P ✔ Refrigeration cartridge – right hand URQDNI-0070-P ✔ Evaporator fan shroud assembly – left hand UA0700009 ✔...

  • Page 62: Remote Freezer Cartridge

    SKOPE ProSpec Underbench Freezer Series Remote Freezer Cartridge Spare Parts Service Manual MAN80656...
  • Page 63 SKOPE ProSpec Underbench Freezer Series Table 10: Parts – Remote refrigeration cartridge assembly No. Description Part no. Refrigeration cartridge – left hand ULQDXR/0072-P ✔ – Refrigeration cartridge – right hand URQDXR/0073-P ✔ Evaporator shroud assembly – left hand UA0700011 ✔...

  • Page 64: Cartridge Electrics Box

    SKOPE ProSpec Underbench Freezer Series Cartridge Electrics Box Table 11: Parts – Cartridge electrics box Description Part No. Cartridge electrics box assembly – left hand UA0300057 – Cartridge electrics box assembly – right hand UA0300058 Aerodev EMI filter ELZ12166 –...

  • Page 65: Troubleshooting And Diagnostics

    • Faulty door switch diagnose the problem. Diagnose and repair. If a system fault is found contact • Refrigeration system error (indicated by SKOPE for information on how to proceed. the electronic controller) • Open the door. • Light switched off •...
  • Page 66 • Position the element or fuse correctly. position • Refrigeration system failure • Contact SKOPE for information on how to proceed. Check that the evaporator box seals are fully clamped, and • Ice build-up inside the cabinet top seal is good without gaps. Micro-gaps will •...

  • Page 67: Persistent Condensation

    SKOPE ProSpec Underbench Freezer Series Table 12: Cabinet and cartridge troubleshooting (continued) Problem Possible cause Recommended action Level the cabinet. • Cabinet is on an uneven surface • Cabinet door does Check the shelves and product. • Door is obstructed not close properly Check and clean the door gasket.

  • Page 68: Probe Alarms

    SKOPE ProSpec Underbench Freezer Series Alarm Reset Rules • The EEPROM unit parameters and operating parameters alarm (EE) always shuts down the controller and cannot be reset. • The emergency valve closing not completed alarm (E8) requires a manual reset.

  • Page 69: Control Alarms

    SKOPE ProSpec Underbench Freezer Series GAS Type GAS Type Mode Mode Super Heat Super Heat Superheat value lower than -5 K Superheat value higher than 55 K Control Alarms These are alarms that are only activated during control. Protector Alarms...

  • Page 70: Valve Emergency Closing Procedure

    SKOPE ProSpec Underbench Freezer Series Table 15: EEV alarms (continued) Code Cause Reset Effect on control Recommended action Low suction temperature Automatic No effect Check the threshold parameter. Emergency shutdown: • LowSH • LOP Automatic Valve closed Reset the power supply.

  • Page 71: Eev Troubleshooting

    SKOPE ProSpec Underbench Freezer Series EEV Troubleshooting Table 16: EEV troubleshooting Problem Cause Solution • Check the correct probe electrical connections. The probe does not measure correct • Make sure the correct pressure probe has been set. The superheat value values.
  • Page 72 SKOPE ProSpec Underbench Freezer Series Table 16: EEV troubleshooting (continued) Problem Cause Solution • Activate the MOP protection by setting the: • threshold to the required saturated evaporation temperature (high evaporation temperature limit for the compressors), and MOP protection is disabled or ineffective.
  • Page 73 SKOPE ProSpec Underbench Freezer Series Table 16: EEV troubleshooting (continued) Problem Cause Solution LOP protection is disabled. Set a LOP integration time >0 sec. 1. Make sure that the LOP protection threshold is at the required saturated evaporation temperature (between the rated evaporation temperature of the unit and the corresponding temperature at the LOP protection is ineffective.
  • Page 74 SKOPE Industries Limited ABN: 73 374 418 306 AU: 1800 121 535 NZ: 0800 947 5673 skope@skope.com www.skope.com...

This manual is also suitable for:

Prospec pg11.ubf.2.sdProspec pg11.ubf.3.sdProspec pg11.ubf.1.d2Prospec pg11.ubf.1.d3Prospec pg11.ubf.2.d4Prospec pg11.ubf.2.d6 ... Show all

Table of Contents