Fault Finding

Does ignitor spark?

NO

YES

Check gas supply at burner

Check plug top fuse and replace if necessary

Check polarity and earth continuity of supply point

Check earth continuity of appliance

Check continuity from 'N' on the mains connector block and "N" on the ignitor unit

Check continuity from 'L' on the mains connector block and the taps ignition switches

Check continuity from the tip of each electrode to the terminals 1 to 4 on the ignitor unit

Check for breaks in the insulation of the HT leads

Light burner manually

Check by pass simmer adjusted

Check position of the electrode

Check fitting of burners

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check continuity from ignition

 

 

 

Change the taps ignition

 

switches connector to ignitor unit “L”

 

 

 

switches

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Change the ignitor unit

9

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Image 9
John Lewis JLBIGH601 instruction manual Does ignitor spark?