Wolf Appliance Company WKGHC ML-767590, WKGHD ML-767589 owner manual Maintenance, Troubleshooting

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MAINTENANCE

The oven and its parts are hot. Use care when operating, cleaning or servicing the oven.

Disconnect the electrical power to the machine and follow lockout / tagout procedures.

LUBRICATION

The fan motor comes with sealed bearings and requires no lubrication.

The door hinges and mechanism require occasional lubrication with mineral oil.

DISCONNECTING THE GAS LINE RESTRAINT

If this oven is placed on casters, it should be connected to the supply piping with the proper disconnect device and restraint. If it is necessary to disconnect the restraint, first turn off the gas supply. Reconnect the restraint before turning the gas supply on and returning the oven to its original installed position.

VENT

Annually check the flue, when cool, to be sure it is free of obstructions.

TROUBLESHOOTING

If the NO IGNITION LIGHT remains lit for more than 20 seconds after three trials (Model WKGHD), or if E-

05 displays after three trials (Model WKGHC):

Turn oven off for 5 minutes before attempting to re-light.

Check gas supply valves to be sure they are open.

Check electrical power source and connections.

Call your local Wolf authorized service representative.

SERVICE AND PARTS INFORMATION

To obtain service and parts information concerning this model, contact the Wolf Range Service Agency in your area (refer to our website, www.wolfrange.com for a complete listing of Authorized Service and Parts depots).

When calling for service, the following information must be available: model number, serial number, manufacture date (MD) and voltage.

FORM 30982 Rev. F (Dec. 2007)

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PRINTED IN U.S.A.

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Contents Wkghd & Wkghc GAS Convection Ovens Important for Your Safety For Your SafetyInstallation Wkghd & Wkghc GAS Convection OvensGeneral UnpackingLocation Installation Codes and StandardsInstalling Basic Oven Assembling the Legs to the Single Oven Assembling the Chimney to the Single OvenAssembling the Oven to the Stand Assembling Stacked OvensLeveling Electrical ConnectionsTesting the GAS Supply System Burner AIR Shutter AdjustmentsGAS Connection GAS Pressures and OrificesControls Model Wkghd Fig OperationFlue Connection Before First USE Using the Wkghd OvenLighting the Wkghd Oven Controls Model Wkghc Built before October 1999 Fig Thermostat ControlTime Display Colon Timer ControlRoast Button Gentle Bake Mode On / Off / Oven Cool SwitchGentle Bake Button Stop / Start ButtonUsing the Wkghc Oven Error Messages Wkghc OvenControls Model Wkghc Built after October Menu SelectManually Setting the Temperature and Cook Time Setting the Oven for Roast & Hold Roast and Hold Operation Wkghc Oven Proper UtensilsConserving Energy Operating HintsCleaning Optional Stainless Steel Oven InteriorFor Best Results Meat & Fish ProductsMaintenance Troubleshooting