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Fault
Reasons
What to do
Boiler does not
reach nominal
power
Bad, damp fuel.
Poor draught.
Use drier fuel, opening firing valve.
Check chimney draught.
Boiler weeps
Bad fuel.
Too low return water
temperature (>57
°
C !).
Poor draught.
Check boiler primary air valve
adjustment with draught regulator.
Use dry fuel.
Adjust mixing valve and circulation
pump switch on time according to
temperature (if thermostatic power switch
is installed).
Boiler generates
overpressure
Boiler overheats.
Safety valve fails.
Expansion vessel fails in
closed system.
Close air supply, watch water temperature
in the boiler.
Check and, if needed, replace safety
valve.
Check expansion vessel.
8.
Boiler disposal
Dispose the boiler after expiration of its service life or if it is uninstalled
due to other reasons. Boiler is constructed from various materials, so:
•
Bring electric appliances, if present, to electric appliances recycling
organization;
•
Metal parts go to metal scrap;
•
Remaining materials go to landfill or waste storage sites.
Note.
Disposal actions shall be in line with laws and rules of user’s country.
9.
Safety requirements
The following is prohibited:
•
To operate boiler without having filled heating system with water. Water in
the heating system has to be protected from freezing;
•
To connect boiler into closed system without safety valve, which prevents
the system from exceeding pressure by more than 0,15 MPa (1,5 kgf/cm
2
);
•
To close supply or return water line valves when boiler is in operation;
•
To dry fuel or other easily combustible materials near or on the boiler;
•
To fire the boiler with the help of easily combustible fluids (petrol,
kerosene etc.);
•
To operate boiler with open doors or covers;
•
To pour non-extinguished coal and ash near living or auxiliary buildings;
•
To entrust boiler maintenance to minors or non-trained persons;
•
To operate boiler without grounding the case;
•
To touch electric installation of the boiler.
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KALVIS - 2-30U, -2-40U 2012.02.06
Boilers are stored in dry premises, without presence of chemically active
substance gases.
Note.
After unpacking the boiler, use its wooden pallet as fuel for the boiler,
dispose polythene film to waste disposal company.
Fig.2a. Boiler packing for transportation.
6.
Boiler installation
Boiler shall be installed in the premises meeting requirements of
BPST Nr.64/2005-02-18
;
STR 2.01.01(2):1999
;
STR 2.01.01(6):1999
and
STR 2.09.02:2005
as well as according to the solid fuel heater installation in
buildings rules
ST 8860237.02:1998
, or according to relevant requirements of the
installation country.
We recommend to install smoke exhaust hood above the boiler. Boiler is to be
installed upright or leant forward by no more than 1°.
Premises have to have ventilation, assured fresh air inflow.
Boiler is not allowed to install in living rooms or corridors.
Fig. 2b. Recommended distances to non-combustible partitions
Example
