14
In order to maintain safe operation of boiler following rules need to be exercised:
keep the boiler in good technical condition and its installation, in
particular take care of the installation tightness, as well as keep sealed door
and washout openings,
keep boiler room tidy, do not stack any objects not related to boiler’s operation,
in the winter time do not apply brakes in heating process, preserving
water in installation against freezing. Especially, if the safety pipe is
frozen (overflow pipe) it may be very dangerous because of potential
damage of boiler,
it is forbidden to fire up a boiler by use of petrol, kerosene, solvents,
explosion may occur causing he operator to be burned,
in case of installation malfunction and lacking water in a boiler do not fill it in, if
boiler is hot, as it may cause its damage,
all defects of boiler should be immediately removed.
NOTE: The boiler should be regularly cleansed from soot and tarry residues
– any residue on the convection channels walls disrupts proper heat
transfer from the exchanger, lowering this way an efficiency of device and
increases fuel consumption.
PROBLEM
CAUSE/SYMPTOM
REMEDY
Low heat
capacity of
device
gases channels obstructed
clean the channels through
washout wholes door (prior to
this pull out whirling elements,
p. 11-12, pos. 15)
lack of fresh air delivered to
boiler room
check blow-in ventilation,
improve its permeability
burning inadequate fuel
apply proper quality fuel (see
chapter “Fuel” p.5-6)
power of boiler set improperly
try to regulate the boiler by
means of setting an air draft
regulator or air dosing flap
placed in ash box door and
smoke throttle in the smoke
conduit
boiler power not up to heating
area
improper design and erection
of heating installation
8. TERMS OF SAFE EXPLOITATION
9. STATES OF IMPROPER BOILER’S FUNCTIONING
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