Buderus 500 - 28/C Servicing Manual page 37

Diagnosis
box 42
Fit the casing to the boiler.
step 1
Turn the mains switch on the DBA control panel of the boiler to position "0" (OFF), see box 43.
step 2
Turn the mains switch on the DBA control panel of the boiler to position "1" (ON), see box 55.
step 3
We reserve the right to make technical modifications
Servicing manual Gas condensing boiler Buderus 500-24/S, 500-24/C and 500-28/C • Issued 02/2006
The fault is now rectified.
Your Buderus 500 should be working now.
Buderus Ltd. • http://www.buderus-domestic.co.uk
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