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TroubleshootingCT Hoods and DD Ventilation
INTRODUCTION
This Wolf Cooktop and Downdraft Ventilation Technical Service Manual, has been compiled with information provided
by Broan-Nu Tone LLC. This manual provides the most recent technical service information that will enable the
service technician to troubleshoot and diagnose malfunctions, perform necessary repairs and return a Wolf Ventilation
product to proper operational condition.
The service technician should read the complete instructions contained in this Service Manual before initiating any
repairs on a Wolf Appliance.
IMPORTANT SAFETY INFORMATION
Below are the Product Safety Labels used in this manual.
The “Signal Words” used are WARNING & CAUTION.
Please note that these safety labels are placed in areas where awareness of personal safety and product safety
should be taken and lists the precautions to be taken when the signal word is observed.
Sheet metal components may have sharp edges - Gloves should be worn to protect against cuts
when handling sheet metal parts.
TO AVOID ELECTRIC SHOCK, POWER TO A VENTILATION UNIT MUST BE DISCONNECTED WHENEVER
ACCESSING AND/OR REMOVING COMPONENTS POWERED BY ELECTRICITY OR COMPONENTS NEAR
OTHER ELECTRICAL COMPONENTS.
SOME OF THE FOLLOWING TESTS MUST BE PERFORMED WITH THE ELECTRICAL POWER TURNED ON
- THESE TESTS SHOULD ONLY BE PERFORMED BY A QUALIFIED SERVICE TECHNICIAN THAT HAS BEEN
TRAINED IN SAFE PRACTICES FOR DIAGNOSING LIVE ELECTRICAL CIRCUITS.
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