MaintenanceandService
Cleaning
Cle
aningofBurnerandBlower
Performvisualinspectionofburner
(4)andblower(2).Anydirtintrusions
fromtheairsupplyaretypicallyblown
andburntthroughtheburnerunder
normalequipmentuse.Incaseof
moreseveredirtaccumulations,such
asconstructiondust,acareful
cleaningofthemetalscreen(5)must
beperformedusingavacuumclea-
ner.
T
hesurroundingseals(6)ofthebur-
nerplateandtheceramicfiberseal
(7)mustbecheckedfordamages,
andmustbereplacedifnecessary.
Che
ckadjustmentofelectrodes(8).
CleaningofHeatExchanger
Rem
oveburnerroominsulation(10)
Rin
seoutheatexchanger(9)with
cleanwater(removestubborndirt
accumulationswithathinplastic
brush,thenrinse).
As
semblenewburnerroominsulation.
27
Dis
assemblyofBurner
Rem
oveelectricalplug-onconnec-
tors.
Lo
osenbolts(1)atblowerunit(2).
Lo
osenmountingbolts(3)atburner
unit(4).
Rem
oveburnerunitcompletelyfrom
heatexchanger.
2
1
4
3
1
5
678
9
3-4mm
5-10mm
10
e
n