Gasifying boiler VIGAS
18. PROBLEMS, CAUSE AND SOLUTION
Problem
Cause / Solution
During heating season the boiler output is
decreasing to compare with previous heating
period.
Used fuel is wet.
To clean air pipe system.
To clean fan air wings.
When chimney flap closed, boiler is
combustion properly for some time, then
smoke appears.
Not enough primary air. Clean system of primary air
pipes. Check if flap placed behind the blower is
functional.
Combustion chamber contains unburned
wood.
Nozzle hole enlarged. Change nozzle. Set up secondary
air to required position : 3 turns of flap back from closed
position. Lower the temperature
end. See chap.9.2.
Smoke leaks through door seal after door
closed.
Insufficient door tightness. Adjust the door. Check door
tightness. Remove gasket and place other way or
replace gasket for the new one.
Trouble to open chimney flap.
Chimney flap is glued by tar. Increase boiler operating
temperature. Use dry fuel. Increase temperature
end. See chap. 9.2.
After upper door and chimney flap
opened,boiler room beomes smokey.
Low chimney draught. Chimney diametre must be bigger
than diameter of boiler flue outlet. Discharge fan
recommended. See chap.16.2.
Cracked fireproof/concrete/ filling
It is no defect. Separates combustion chamber from
gasification chamber.
Fan does not turn. Starts working when
pushed with hand.
Fan condenser is defected . Change condenser.
After heating phase ,the boiler will shut down. Incorrectly selected „End“ temperature. See chap.9.2. for
configuration.
Boiler is shut down, but fan still works.
Damaged wires leading to the fan. Zero leading wire is
connected with ground wire
Pump is operating even if symbol
does
not show.
Damaged pump wires. Zero leading wire of pump is
connected to ground wire.
Warning indications and nitifications
Cause/ Solution
T max
Display shows T max if boiler exceeds set up
temperature over 8°C.
Error notification
Error identification (MENU 4)
Cause/ Solution
STB Error
Red control LED indicating
Boiler overheated – when boiler
cools down, reset STB fuse
manually.
Lambda control boiler STB error
Red control LED indicating
Boiler overheated – when boiler
cools down, reset STB fuse
Suspended fuse F1A, control
system is conencted from
AK4000PS
29
Summary of Contents for 100 Lambda Control
Page 5: ...Gasifying boiler VIGAS 5 ...
