Sub-Zero WOLF ICB Service Manual
  1. Manuals
  2. Brands
  3. Sub-Zero Manuals
  4. LCD Drawer
  5. WOLF ICB
  6. Service manual
Sub-Zero WOLF ICB Service Manual

Sub-Zero WOLF ICB Service Manual

Vacuum seal drawer
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
ICB Vacuum Seal Drawer
subzero.com
800.222.7820
25
30
33
34
2
3
5
7

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the WOLF ICB and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Sub-Zero WOLF ICB

Summary of Contents for Sub-Zero WOLF ICB

  • Page 1: Table Of Contents

    subzero.com 800.222.7820 ICB Vacuum Seal Drawer Service Manual General Information Theory of Operation Controls & Operation Component Access & Removal Troubleshooting Guide Test Procedures Technical Data Wiring Diagrams...

  • Page 2: Service Manual

    ICB Vacuum Seal Drawer General Information service.subzero.com GENERAL INFORMATION SERVICE MANUAL INTRODUCTION MODEL DESCRIPTIONS AND SALES ACCESSORIES This service manual helps with troubleshooting and diagnosing For more details on individual model descriptions and a listing malfunctions, completion of repairs, and return of the product to of all compatible sales accessories, see the Wolf International proper operating condition.

  • Page 3: Theory Of Operation

    ICB Vacuum Seal Drawer Theory of Operation service.subzero.com THEORY OF OPERATION Vacuum Pump, Valve Block, and Vacuum Inlet The vacuum pump and the valve block (consisting of the THEORY OF OPERATION sealing bar valve and ventilation valve) are responsible for creating and controlling vacuum in the vacuum chamber.
  • Page 4 ICB Vacuum Seal Drawer Theory of Operation service.subzero.com THEORY OF OPERATION (continued) Control Panel The control panel communicates the user's settings to the control board. The control panel also shows the user any error messages or tips (for example, recommending a dehumidification cycle).

  • Page 5: Controls & Operation

    ICB Vacuum Seal Drawer Controls and Operation service.subzero.com CONTROLS AND OPERATION Place food in the vacuum bag. Open the lid, and place the bag into the chamber. VACUUM SEAL DRAWER SAFETY Place the open end of the bag under the bag clip. For CAUTION smaller bags, insert the bag support to support the bag The vacuum chamber and glass lid become distorted...
  • Page 6 ICB Vacuum Seal Drawer Controls and Operation service.subzero.com SEAL ONLY (continued) Open the lid, and place the bag into the chamber. Pump Dehumidification Cycle Place the open end of the bag under the clip. For smaller bags, insert the bag support to support the bag while If the specified vacuum level is not achieved within the required sealing.

  • Page 7: Component Access & Removal

    ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com COMPONENT REMOVAL AND INSTALLATION VACUUM PUMP OIL AND LEAKAGE MAGNET REMOVAL CAUTION The drawer's vacuum pump contains oil that can spill Remove the Magnet if the drawer is tilted. Whenever doing any service on Open the lid.
  • Page 8 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com REMOVE THE COUNTERPRESSURE BAR (continued) Starting at one corner, pull the counterpressure bar from the Remove the sealing bar assembly from the vacuum holder. chamber. After removing the sealing bar assembly, it is possible to separate the sealing bar and bag clip from the sealing bar housing.
  • Page 9 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com REMOVE THE BAG SUPPORT (continued) Pull the bag support from the unit. HINGE COVER INSTALLATION Install the Hinge Cover Place the hinge cover over the hinge. Push the hinge cover toward the rear of the unit until it clicks into place.
  • Page 10 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com REMOVE THE LID (continued) Carefully remove the lid from the unit. Position the lid centrally in the fixture. LID INSTALLATION HINGE SPRING REMOVAL To remove the hinge spring, first remove: Install the Lid Both hinge covers Check both hinges are correctly marked and installed (S =...
  • Page 11 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com Push the front panel upward, and remove it from the unit. FRONT PANEL REMOVAL Remove the Front Panel Pull the vacuum drawer out of the housing, and attach an adhesive strip to the drawer/housing to prevent it from sliding.
  • Page 12 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com REMOVE THE CONTROL PANEL (continued) Remove the front brace from the unit. Install the wire connector between the control panel and control board, routing the cable through the opening in the drawer cover.
  • Page 13 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com DISCONNECT THE DRAWER FROM THE SLIDES (continued) Extend the drawer until the vacuum pump cover is Use a 5.5-mm hex driver to install the screws fixing the accessible. drawer to the slides on both the left and right. CAUTION CAUTION Avoid tipping the drawer.
  • Page 14 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com REMOVE THE SIDE PANELS (continued) Pull each side panel away to the side. Remove the vacuum pump cover from the unit. Remove the side panels from the unit. VACUUM PUMP COVER INSTALLATION SIDE PANELS INSTALLATION Install the Vacuum Pump Cover Install the Side Panels...
  • Page 15 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com REMOVE THE VACUUM PUMP AIR FILTER (continued) Use a flat-blade screwdriver to remove the vacuum pump air filter. Disconnect the Energy Chain from the Drawer Disconnect the energy chain wire connectors: ▪...
  • Page 16 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com Slide the drawer into the housing until it stops. Remove the Vacuum Seal Drawer from the Housing Tape the drawer extension and lid closed. Pull the drawer from the housing. ENERGY CHAIN REMOVAL Place the drawer on an even, stable surface.
  • Page 17 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com REMOVE THE ENERGY CHAIN FROM THE DRAWER HOUSING (continued) Use a T-20 Torx bit to remove the screws from around the Use a T-20 Torx bit to install the screws holding the connection cover.
  • Page 18 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com Disconnect the wire connectors between the capacitor and vacuum pump. EXTENSION SLIDES INSTALLATION CAUTION High voltage may be present at the capacitor's terminals. Touching the terminals may result in severe Install the Extension Slides electric shock! Place the extension slides over the sides of the unit.
  • Page 19 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com Both side panels CAUTION Vacuum pump cover The drawer's vacuum pump contains oil that can spill Disconnect the energy chain from the drawer . Then, remove: if the drawer is tilted. Whenever doing any service on the drawer, make sure that it is level and stable.
  • Page 20 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com INSTALL AND CONNECT THE VACUUM CHAMBER (continued) Rotate the chamber down into position over the drawer Lift the vacuum chamber carefully off the lower section, and housing. rest it on the housing at an angle to allow access to the components behind the tray.
  • Page 21 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com Disconnect the drawer from the slides, and pull it forward . Then, remove: TRANSFORMER REMOVAL side panels Both Vacuum pump cover WARNING Disconnect the energy chain from the drawer . Then, remove: Turn off the power to the product before starting this Vacuum inlet procedure.
  • Page 22 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com Remove the control board from the unit. TRANSFORMER INSTALLATION Install the Transformer Place the transformer into the unit. Use a 7-mm socket to install the transformer mounting nuts. Attach the wire connector from the transformer to the vacuum lifting cylinder.
  • Page 23 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com CAUTION Remove the Valve Block The drawer's vacuum pump contains oil that can spill if the drawer is tilted. Whenever doing any service on Loosen the wire connectors on both valves (sealing bar valve: black and blue, vent valve: blue and brown).
  • Page 24 ICB Vacuum Seal Drawer Component Removal and Installation service.subzero.com REMOVE THE VACUUM LIFTING CYLINDER (continued) Remove the vacuum lifting cylinder from the unit. Disconnect the drawer from the slides, and pull it forward . Then, remove: side panels Both Vacuum pump cover Disconnect the energy chain from the drawer .

  • Page 25: Troubleshooting Guide

    ICB Vacuum Seal Drawer Troubleshooting Guide service.subzero.com TROUBLESHOOTING GUIDE GENERAL TROUBLESHOOTING Error Possible Cause Solution Verify the fuse is not blown, damaged, or Fuse is defective. improperly seated. Check the mains cable for visible damage or Mains cable (external) is defective. pinches.
  • Page 26 ICB Vacuum Seal Drawer Troubleshooting Guide service.subzero.com General Troubleshooting Error Possible Cause Solution Vacuum pump blocked or gummy Check and replace if necessary. (humming). Temperature switch triggered. Wait until it has cooled down. Gasket defective or deformed Check the gasket. Stand-by (ON/OFF) is in order—pump starts —but no vacuum.
  • Page 27 ICB Vacuum Seal Drawer Troubleshooting Guide service.subzero.com Error Possible Cause Solution Check the wires leading to the valve block Wiring is defective or loose. for continuity. If they fail, replace them. Check the switch and wires for continuity Safety switch is blocked or cable is twisted. and proper operation.
  • Page 28 ICB Vacuum Seal Drawer Troubleshooting Guide service.subzero.com NOISE TROUBLESHOOTING Noises Error Possible Cause Solution Remove transport lock. Check oil level of Transport lock was not removed and vacuum Loud bang during appliance's initial set-up. vacuum pump. Install the vacuum pump air pump air filter was not installed.
  • Page 29 ICB Vacuum Seal Drawer Troubleshooting Guide service.subzero.com SURFACE FAULTS, CRACKS, AND BREAKS Surface Faults, Cracks, and Breaks Error Possible Cause Solution Cleaned with scouring or abrasive materials Only use gentle, non-scouring materials or Scratches on the surface. or detergent. detergent to clean the appliance. Appliance aborts after 5 seconds—vacuum Gasket dirty or cracked.

  • Page 30: Test Procedures

    ICB Vacuum Seal Drawer Test Procedures service.subzero.com TEST PROCEDURES SERVICE MENU TEST THE VENTING VALVE The Service menu is designed to be used by service In the Service menu, touch the button. technicians. The functionality of individual assemblies can be The venting valve can be heard venting.
  • Page 31 ICB Vacuum Seal Drawer Test Procedures service.subzero.com If the supply voltage for the control board is OK, check the components' supply voltages: TEST THE PUMP DEHUMIDIFICATION CYCLE Vacuum pump (220 VAC between the pins of X2 when ▪ energizing the vacuum pump) The pump dehumidification cycle regenerates the oil circuit and ▪...
  • Page 32 ICB Vacuum Seal Drawer Test Procedures service.subzero.com TEST THE SEALING COMPONENTS (continued) Place a multimeter in the vacuum chamber (set to measure VAC), and attach its leads to the poles that power the sealing bar. Close the lid. Run an ordinary sealing operation. When the two poles energize, the meter should read approximately 15 VAC.

  • Page 33: Technical Data

    ICB Vacuum Seal Drawer Technical Data service.subzero.com TECHNICAL DATA VACUUM SEAL DRAWER TECHNICAL DATA Component Values IMPORTANT NOTE: Measure resistance or capacitance values with the component disconnected from the system. Component Value Ventilation valve solenoid 3.1 KΩ Sealing bar valve solenoid 3.1 KΩ...

  • Page 34: Wiring Diagrams

    ICB Vacuum Seal Drawer Wiring Diagrams service.subzero.com WIRING DIAGRAMS ICBVS24 WIRING DIAGRAM 826148 REV. A 01/2019...

Table of Contents