Troubleshooting; Carbonisation Gas Duct Flap Is Stiff - Froling SP Dual compact Operating Instructions Manual

6 | Troubleshooting

6 Troubleshooting

6.1 Carbonisation gas duct flap is stiff

Cleaning the carbonisation gas duct flap
76
Error characteristics
Carbonisation gas duct flap is
stiff
Little or no draught through the
combustion chamber when the
flap is closed
r Lift off the controller cover and remove the thermal insulation beneath it
r Unfasten the screws on the inspection cover and lift it off
r Clean the carbonisation gas duct flap and flap guides and check that they run
smoothly
r Clean the entire area using a brush and ash vacuum
Possible cause
Flap guide blocked
Flap cannot be closed due to
dirt and deposits
B1500423_en | Operating instructions Dual fuel boiler SP Dual compact
Elimination of error
Check the area under the
inspection cover for dirt and
deposits and clean if necessary