INSTALLATION, OPERATION AND MAINTENANCE MANUAL
BiSolid Saver OM-BSSV00/08/2012/EN
46
8. TROUBLESHOOTING
Failure
Reason
Solution
Unsealed soot doors
Fasten all soot door nuts, if
necessary replace doors sealing.
Unsealed heat-exchanger
cover and fuel feeding door
Check sealing ropes, correct
sealing ropes positioning, if
necessary replace sealing ropes.
Insufficient chimney draught
Perform chimney draught checks
and take correction measures.
The used fuel is with low
caloricity.
Use the prescribed fuel type with
normal caloricity, especially in low
outside temperatures.
The boiler can not
reach its nominal
heating output
Caused by improper pellet
burner operation
Read: BiSolid GP pellet burner
operation manual.
Unsealed fuel feeding and ash-
cleaning doors
Check sealing ropes, correct
sealing ropes positioning, if
necessary replace sealing ropes.
Boiler’s heating output
can not be regulated
Too high chimney draught
Half-close the valve in the chimney
body, if necessary perform
chimney draught checks and take
correction measures.
High hydraulic resistance in the
heating system, especially in
the standalone system
Perform system cleaning with
rinse, if necessary install
circulation pump.
High water temperature
in the boiler and in the
same time low water
temperature in the
radiators. Water in the
boiler boils.
Too high chimney draught
Decrease chimney draught by
using draught regulator
In all other cases removing of eventual failures must be performed by the manufacturer or
authorized servicing company.
