Troubleshooting - Buderus Logano G201 Operating Instructions Manual

6

Troubleshooting

6 Troubleshooting
If a fault occurs, contact your heating contractor.
Fault
Boiler output too low
Too much condensate forms in the
fuel space of the boiler, black liquid
leaks out of the fuel filler door
Tab. 5 Overview of faults
20
Cause
Calorific value of the fuel used is too
low, humidity of the fuel is higher
than 20 %
Operating conditions not adhered to
Boiler output too high
Incorrect or too-humid fuel
Low boiler water temperature
Remedy
Use prescribed fuel with prescribed
humidity
Inform your heating contractor and
have flue draft, return temperature
checked
Insert less fuel.
Check possible heat loss in the
object
Use prescribed fuel with prescribed
humidity
Inform heating contractor and check/
increase minimum boiler water tem-
perature and ensure a minimum tem-
perature of 131 °F for the return due
to a suitable setting of the mixing
valve
Logano G201 - Subject to technical modifications.