18
9.2 Combusonadjustment
Boom chamber door as well as all
inspecon openings must be closed and
sealed. Inside the boiler there should
notbeanyreorsmoke.Press F4keyto
start calibraon of lambda sensor. Over
a period of 2-3 min. the lambda sensor
is calibrated and can shi on to ignion
of the boiler. This calibraon is only
necessarybeforeigningtheboiler.Once
the boiler has entered work mode no
calibraonisrequiredbetweenreloads.
TostartignionoftheboilerpressF1 key
and load the boiler with the inial dose
of twigs and small wood, then kindle
them.Itisnecessarytomakeagoodglow
bedinorderthatrewoodloadedinthe
combusonchambersubsequentlymakes
a good re. During the glow-making
period it is necessary to hold the upper
doorslightlyopentoallowexhaustgases
be suconed through the slit in its top
part.Onceyouhavetheglowbedready,
top up with rewood to ll the enre
volumeofthecombusonchamber.
Thesuconfanintherearprovidesforthe
maintenanceofcombusonprocessinthe
boiler.Theinowoffreshairtotheboiler
is made possible by 2 aps operated by
motoractuators.Animportantcondion
isthataps bewellcentered beforethe
actuatorisfastenedtotherespecveap.
Sustainablecombusonprocessdepends
ontheproperadjustmentoftheapsand
thecorrectsengsofthecontroller.
9.3. Requirementsconcerningcleaning
andmaintenanceoftheboiler.
*
Cauon! Hot surfaces.
Before cleaning the boiler, make
sure the re in it has died out and
the boiler has cooled down.
9.3.1.Cleaning and maintenance by
customer.
-Exploitaon of the boiler and the type
ofusedfueldeterminehowoenhave
to clean the boiler residues from the
combusonprocess.
-Werecommendcleaningtheashesfrom
the upper chamber of the boiler to be
doneevery 3-4 days.Inthecasewhere
ashes has reached faster the level of
primary air openings, then ashes must
be cleaned immediately (see diagram
10). Do not let the ashes clog these
holes.
-The ashaccumulatesin lowerchamber
aswell.Cleanashwhenitslevelreaches
1/3oflowerchambervolume(Diagram
13). Uncleaned ash a ects boiler
operaon.
Diagram 12
9.3.2. Cleaning and maintenance by
authorizedinstaller/service
Boilercleaningandmaintenancemustbe
performedbyatechnician/serviceshop
authorized for such operaons. Before
the beginning of heang season must
be done inspecon and maintenance of
followingboilerparts:
1. Adjustment of boiler doors again.
Make sure the doors seal well. If
necessary, replace insulaon rope at
the door with a new one. Make sure
that the new insulang rope is placed
correctly,following exactlythegeometry
ofchannel.Pulltheropewelltothedoor
cornersbyusingascrewdriver.