CHAPTER 8
Instructions, use and maintenance manual
Drago PZero
Page 65
8. TROUBLESHOOTING
8.1. INTRODUCTION
CAUTION!
ALL TROUBLESHOOTING OPERATIONS MUST BE CARRIED OUT WITH THE BURNER
SWITCHED OFF.
PROBLEM CAUSE SOLUTION
SOOT ON THE
CUPOLA
• Burner (air/gas ratio) not properly adjusted (less air).
• Unsuitable environment (proper ventilation suction).
• Chimney dirty/closed.
• Burner under the oven without oxygen.
• Cleaning of the ue in case of conversion of wood-burning
oven.
• Repeat the phases of the rst ignition, paying special
attention to the air and gas settings.
• Room ventilation check.
• Spacer washers are missing between the burner and the
ange sleeve
• Burner compartment with special opening.
• In case of suction in the room: you will need to size the
air intake of the room in addition to the air burned by the
burner, and also take into account the air extracted by the
hook.