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Subzero WOLF CG243T Service Manual

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General Information
Component Access & Removal
Troubleshooting Guide
Technical Data
Wiring Diagrams
CG Transitional Gas Cooktop
Service Manual
subzero.com
800.222.7820
33
36
37
2
4

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Summary of Contents for Subzero WOLF CG243T

  • Page 1 800.222.7820 CG Transitional Gas Cooktop Service Manual General Information Component Access & Removal Troubleshooting Guide Technical Data Wiring Diagrams...

  • Page 2: General Information

    CG Transitional Gas Cooktop Service Manual General Information service.subzero.com GENERAL INFORMATION Important information for each product is listed on the product rating plate. Rating plates identify: SERVICE MANUAL INTRODUCTION Model ▪ Serial number ▪ This service manual assists with troubleshooting and diagnosing malfunctions, completion of repairs, and return of ▪...

  • Page 3: Unit Warranty

    CG Transitional Gas Cooktop Service Manual General Information service.subzero.com UNIT WARRANTY Product warranty is determined by the installation location and the date of installation. http://service.subzero.com/ ▪ View product warranties at ClaimsAndOrderProcessing/Pages/WarrantyInfo Warranties start on the day of product installation. ▪...

  • Page 4: Component Removal And Installation

    CG Transitional Gas Cooktop Service Manual Component Removal and Installation service.subzero.com COMPONENT REMOVAL AND INSTALLATION SPARK MODULE INSTALLATION Install the Spark Module SPARK MODULE REMOVAL Place the spark module onto the igniter bracket. TIP: Individual spark modules are accessible through panels on Use a Phillips screwdriver to install the screws holding the the bottom of the unit.
  • Page 5 CG Transitional Gas Cooktop Service Manual service.subzero.com Install the Burner Grate BURNER CAP REMOVAL Place the burner grate onto the cooktop. To remove the burner cap, first remove the burner grate. TIP: 24" grates have markings on the bottom to indicate which side goes toward the front of the unit.

  • Page 6: Burner Assembly Removal

    CG Transitional Gas Cooktop Service Manual service.subzero.com Remove the Knob BURNER ASSEMBLY REMOVAL Pull the knob away from the unit. To remove a burner assembly, first remove the burner grate and burner cap. CAUTION The unit might be supported by the burner pan. The unit must be uninstalled if more than one burner assembly or the burner pan is being removed.

  • Page 7: Igniter Removal

    CG Transitional Gas Cooktop Service Manual service.subzero.com Remove the Burner Assembly Remove the Burner Grate Use a T-15 Torx bit to remove the screws holding the burner Lift the burner grate from the unit. assembly to the orifice holder. Lift the burner assembly from the burner pan.

  • Page 8: Orifice Removal

    CG Transitional Gas Cooktop Service Manual service.subzero.com REMOVE THE BURNER ASSEMBLY (continued) Remove the burner assembly from the unit. Install the Burner Cap Burner Cap Place the burner cap onto the burner assembly. Install the Burner Grate Burner Assembly Place the burner grate onto the cooktop.

  • Page 9: Orifice Installation

    CG Transitional Gas Cooktop Service Manual service.subzero.com Remove the Burner Cap Remove the Orifice Remove the burner cap from the burner assembly. Use a ” socket with extension to remove the orifice from the orifice holder. Main Simmer Orifice Orifice...
  • Page 10 CG Transitional Gas Cooktop Service Manual service.subzero.com Remove All Burner Caps BURNER PAN REMOVAL Remove all burner caps from the burner assemblies. The burner pan is held to the burner box by the screws that mount the burner assemblies to the orifice holder assemblies.
  • Page 11 CG Transitional Gas Cooktop Service Manual service.subzero.com REMOVE ALL BEZELS (continued) Use a " socket to remove the bezel from the unit. Remove the Burner Pan Lift the burner pan from the burner box. Remove All Burner Assemblies To remove each burner assembly:...

  • Page 12: Orifice Holder Removal

    CG Transitional Gas Cooktop Service Manual service.subzero.com Install All Burner Caps Remove All Burner Caps Install all burner caps onto the burner assemblies. Remove all burner caps from the burner assemblies. Install All Burner Grates Place all burner grates onto the cooktop.
  • Page 13 CG Transitional Gas Cooktop Service Manual service.subzero.com REMOVE ALL BEZELS (continued) Use a " socket to remove the bezel from the unit. Remove the Burner Pan Lift the burner pan from the burner box. Remove All Burner Assemblies To remove each burner assembly:...
  • Page 14 CG Transitional Gas Cooktop Service Manual service.subzero.com INSTALL THE ORIFICE HOLDER (continued) Use a ” combination wrench to connect the main gas line. Install All Burner Grates Use a ” combination wrench to connect the simmer gas Place all burner grates onto the cooktop.
  • Page 15 CG Transitional Gas Cooktop Service Manual service.subzero.com Remove the burner assembly from the unit. Uninstall the Unit Burner Cap Remove the unit from the installation. Remove All Knobs Burner Assembly Pull all of the knobs away from the unit. Igniter...
  • Page 16 CG Transitional Gas Cooktop Service Manual service.subzero.com REMOVE THE DISPLAY BRACKET (continued) Remove the display bracket from the unit. Install All Knobs Push each knob onto each valve shaft. Install the Unit Install the unit. Install All Burner Caps Install all burner caps onto the burner assemblies.
  • Page 17 CG Transitional Gas Cooktop Service Manual service.subzero.com Use a " socket to remove the bezel from the unit. Remove All Burner Caps Remove all burner caps from the burner assemblies. Remove All Burner Assemblies To remove each burner assembly: Uninstall the Unit Use a T-15 Torx bit to remove the screws holding the burner assembly to the orifice holder.
  • Page 18 CG Transitional Gas Cooktop Service Manual service.subzero.com Use a Phillips screwdriver to remove the screws from the display light board. Remove the Burner Pan Lift the burner pan from the burner box. DISPLAY LIGHT BOARD INSTALLATION Remove the Display Bracket...
  • Page 19 CG Transitional Gas Cooktop Service Manual service.subzero.com Install All Bezels Remove All Burner Grates To install each bezel: Lift all burner grates from the unit. Insert the bezel into the unit. Use a " socket to install the bezel on the unit.
  • Page 20 CG Transitional Gas Cooktop Service Manual service.subzero.com Remove the burner assembly from the unit. Remove All Knobs Burner Cap Pull all of the knobs away from the unit. Burner Assembly Igniter Electrode Wire Remove the Burner Pan Lift the burner pan from the burner box.
  • Page 21 CG Transitional Gas Cooktop Service Manual service.subzero.com REMOVE THE DISPLAY BRACKET (continued) Remove the display bracket from the unit. Remove the red wire from the common (C) terminal. Remove the Display Light Board VALVE SWITCH INSTALLATION Disconnect the wire harness from J1 on the display light board.
  • Page 22 CG Transitional Gas Cooktop Service Manual service.subzero.com CAUTION Install All Burner Assemblies If the gas line is not long enough to stay connected To install each burner assembly: when the unit is pulled out of the opening, the gas may need to be disconnected.
  • Page 23 CG Transitional Gas Cooktop Service Manual service.subzero.com Remove the burner assembly from the unit. Remove All Knobs Burner Cap Pull all of the knobs away from the unit. Burner Assembly Igniter Electrode Wire Remove the Burner Pan Lift the burner pan from the burner box.
  • Page 24 CG Transitional Gas Cooktop Service Manual service.subzero.com REMOVE THE DISPLAY BRACKET (continued) Remove the display bracket from the unit. Use a ” combination wrench to remove the manifold screw. TIP: If removing the gas tubes from the valve is difficult, remove the gas tubes from the orifice holder, then remove the gas tube from the valve.

  • Page 25: Regulator Removal

    CG Transitional Gas Cooktop Service Manual service.subzero.com Install the Display Bracket REGULATOR REMOVAL Install the display bracket onto the unit. To remove the regulator, first remove the burner grates and Use a Phillips screwdriver to install the screws into the burner caps.
  • Page 26 CG Transitional Gas Cooktop Service Manual service.subzero.com Remove the burner assembly from the unit. Uninstall the Unit Burner Cap Remove the unit from the installation. Remove All Knobs Burner Assembly Pull all of the knobs away from the unit. Igniter...

  • Page 27: Regulator Installation

    CG Transitional Gas Cooktop Service Manual service.subzero.com REMOVE THE REGULATOR (continued) Use a ” box wrench to remove the brass fitting from the regulator outlet. Install All Bezels TIP: The regulator is identified as liquid propane (LP) by its red To install each bezel: cap.
  • Page 28 CG Transitional Gas Cooktop Service Manual service.subzero.com Remove All Burner Grates Remove All Knobs Lift all burner grates from the unit. Pull all of the knobs away from the unit. Remove All Burner Caps Remove All Bezels To remove each bezel: Remove all burner caps from the burner assemblies.
  • Page 29 CG Transitional Gas Cooktop Service Manual service.subzero.com REMOVE ALL BURNER ASSEMBLIES (continued) Remove the burner assembly from the unit. Remove the display bracket from the unit. Burner Cap Burner Assembly Igniter Electrode Wire Remove the Burner Pan Remove the Display Light Board Lift the burner pan from the burner box.

  • Page 30: Manifold Installation

    CG Transitional Gas Cooktop Service Manual service.subzero.com REMOVE THE MANIFOLD (continued) Remove the manifold from the manifold bracket. Install the bushings onto the valve stems. Use a T-10 Torx bit to install the screws into the bushings. Install the Burner Pan Place the burner pan on the burner box.
  • Page 31 CG Transitional Gas Cooktop Service Manual service.subzero.com Remove the burner assembly from the unit. WARNING Turn off the power to the product before starting this Burner Cap procedure. Remove the Burner Grate Burner Assembly Lift the burner grate from the unit.
  • Page 32 CG Transitional Gas Cooktop Service Manual service.subzero.com Install the Burner Assembly Attach the electrode wire to the igniter. Place the burner assembly into the burner pan. Use a T-15 Torx bit to install the screws holding the burner assembly to the orifice holder, torqued to 24 in lb.

  • Page 33: Troubleshooting Guide

    CG Transitional Gas Cooktop Service Manual Troubleshooting Guide service.subzero.com TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE Problem Possible Cause Test/Action Test the polarity of the outlet. If the polarity is incorrect, consult an electrician. Reverse polarity on outlet or unit (all burners) Check the internal connections.

  • Page 34: Gas Pressure Testing

    CG Transitional Gas Cooktop Service Manual Troubleshooting Guide service.subzero.com Problem Possible Cause Test/Action Burner assembly damaged or dirty with food Replace or clean the burner assembly. debris Popping noise at burner Burner assembly cracked or warped Replace the burner assembly.
  • Page 35 CG Transitional Gas Cooktop Service Manual Troubleshooting Guide service.subzero.com GAS PRESSURE TESTING (continued) Example: Low flow manifold pressure is 5.4" wc on CG365T/S. Maximum flow manifold pressure is 5.2" wc. Pressure test is good. Pressure drop was .2" wc, and low flow was 5.4"...

  • Page 36: Technical Data

    CG Transitional Gas Cooktop Service Manual Technical Data service.subzero.com TECHNICAL DATA GAS PRESSURE REFERENCE GAS PRESSURE Pressure Value Natural gas and liquid propane maximum 14" wc Gas supply line pressure Natural gas minimum 7" wc Liquid propane minimum 11" wc Natural gas manifold pressure 5"...

  • Page 37: Wiring Diagrams

    CG Transitional Gas Cooktop Service Manual Wiring Diagrams service.subzero.com WIRING DIAGRAMS WOLF TRANSITIONAL GAS COOKTOP WIRING DIAGRAMS 24" Transitional Gas Cooktop (CG243T) 828383 REV. A 06/2018...
  • Page 38 CG Transitional Gas Cooktop Service Manual Wiring Diagrams service.subzero.com Wolf Transitional Gas Cooktop Wiring Diagrams 30” Transitional Gas Cooktop (CG304T) 828383 REV. A 06/2018...
  • Page 39 CG Transitional Gas Cooktop Service Manual Wiring Diagrams service.subzero.com 36” Transitional Gas Cooktop (CG365T) 828383 REV. A 06/2018...

This manual is also suitable for:

Wolf cg304tWolf cg365t

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