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Dorothy SmithAug 26, 2025
What does Er02 mean on Wolf WKG Convection Oven?
- BBecky CunninghamAug 27, 2025
If your Wolf Convection Oven displays the error code Er02, which indicates an internal RAM malfunction, cycle the power to resolve the issue.
To Next PageTo Next PageWhat does Er02 mean on Wolf WKG Convection Oven?
If your Wolf Convection Oven displays the error code Er02, which indicates an internal RAM malfunction, cycle the power to resolve the issue.
What does Er01 mean on Wolf WKG Convection Oven?
If your Wolf Convection Oven displays the error code Er01, which indicates an internal ROM malfunction, cycle the power to resolve the issue.
What does Er05 mean on Wolf WKG?
If your Wolf Convection Oven displays the error code Er05, which indicates an EPROM error potentially caused by power loss while storing data, cycle the power to resolve the issue.
General| Series | WKG SERIES |
|---|---|
| Power Supply | 220-240 V, 50/60 Hz |
| Capacity | 40 liters |
| Dimensions | 595 x 505 x 420 mm |
| Weight | 28 kg |
Manual intended for trained technicians; use with caution and consult if unqualified.
Details updates for data modules, new modules, serial number breaks, and updated modules.
Details cavity depth, temperature control, doors, cook/hold timers, and blower options by model.
References to installation and operation manuals; notes on cleaning and lubrication.
Electrical voltage/amps and BTU ratings for natural and propane gas.
Lists standard and special tools required for maintenance and repair.
Instructions for removing top front, bottom front covers, control panel, and right side panel.
Diagrams showing components on standard and roast & hold control panels.
Diagrams illustrating component layouts for computer and standard control panels.
Procedure for removing and installing the temperature probe on specific models.
Steps to remove the temperature probe and access the gas burner assembly.
Procedure for removing and replacing the gas orifice on the manifold.
Steps to remove the gas solenoid valve, including disconnecting wiring and fittings.
Detailed steps for disconnecting leads and fittings of the gas solenoid valve.
Instructions for removing the mounting bracket and disconnecting wires from the ignition module.
Procedure to remove the ignitor and flame sense assembly from the burner.
Steps to access and remove the convection blower and motor assembly.
Detailed steps for removing blower, motor mounting plate, and motor.
Procedure to remove the independent door assembly, including seals and sill bolts.
Steps to remove the simultaneous door assembly and its components.
Instructions for disassembling the simultaneous door, including chains and sprockets.
Procedure for removing the roller latch assembly from the door.
Instructions for removing door catch ball assembly and door window.
Steps to remove the inner door panel and window assembly.
Procedure for removing and replacing the oven door switch.
Instructions for removing the mechanical thermostat and its bulb.
Procedure to remove and replace the high limit thermostat.
Steps to replace the interior light bulb and socket assembly.
Procedure to remove and install the cooling fan motor.
Steps to calibrate the solid state temperature control for specific oven models.
Procedure for calibrating the mechanical thermostat on specific oven models.
Method to test the temperature probe using an ohmmeter and resistance values.
Instructions for adjusting gas pressure on older models using a manometer.
Procedure for checking gas valve pressure on newer models.
Steps to test for proper spark at the ignitor, including safety precautions.
How to adjust the door switch actuator for proper door operation.
Procedure for adjusting the blower motor position for optimal airflow.
Steps to adjust oven doors for proper alignment and equal gaps.
Procedure to adjust the door strike for proper latch engagement.
How to adjust the door catch ball tension for proper door opening force.
Procedure for adjusting the door chain on simultaneous door models.
How to access and navigate the computer control setup mode for configuration.
Procedure for calibrating the computer control, including probe and relay tests.
Description of each electrical component's role in oven operation.
Diagram showing the physical location of major electrical components.
Diagrams of rear control panel and front component panel for standard models.
Diagrams for WKGD/WKGDX models with standard controls.
Diagrams for models with the Roast & Hold option.
Diagrams showing plugs, sockets, and components for computer control models.
Step-by-step electrical sequence for normal cooking on mechanical models.
Electrical sequence for Roast & Hold operation on mechanical models.
Continuation of the electrical sequence for Roast & Hold on mechanical models.
Explanation of Normal Roast and Roast & Hold timer operations.
Electrical sequence for normal cooking on solid state control models.
Continuation of the normal roast cycle sequence for solid state models.
Electrical sequence for Roast & Hold operation on solid state models.
Continuation of the Roast & Hold sequence for solid state models.
Further details on the Roast & Hold sequence for solid state models.
Electrical sequence for the cool down cycle on computer control models.
Electrical sequence for the normal roast cycle on computer control models.
Electrical sequence for the Roast & Hold cycle on computer control models.
Introduction to the wiring schematics for different oven control types.
Wiring diagram for WKG/WKGX models with mechanical KX controls.
Wiring diagram for WKGD/WKGDX models with solid state temperature control.
Wiring diagram for WKGD/WKGDX models with solid state and Roast & Hold.
Wiring diagram for WKGC/WKGCX computer control models with Roast & Hold.
Wiring diagram for WKGC/WKGCX computer control models.
Continuation of the wiring diagram for WKG/WKGX mechanical controls.
Wiring diagram for WKG/WKGX mechanical models with Roast & Hold option.
Continuation of wiring diagram for WKGD/WKGDX solid state control models.
Continuation of wiring diagram for WKGD/WKGDX solid state models with Roast & Hold.
Additional wiring diagram information for WKG/WKGX mechanical controls.
Additional wiring diagram information for WKGD/WKGDX solid state models with Roast & Hold.
Further wiring diagram details for WKG/WKGX mechanical controls.
Additional wiring diagram information for WKGC/WKGCX computer control models.
Further wiring diagram details for WKGC/WKGCX computer control models.
Final wiring diagram details for WKGC/WKGCX computer control models.
Common symptoms and their probable causes and solutions for all oven models.
Troubleshooting for specific issues like heat, timer, fan, cooking, and power.
Troubleshooting for ovens with computer control, including heating and thermostat issues.
Explanation of error codes, probable causes, and solutions for computer control models.
Further details on error codes related to sensor issues and setup parameters.