20
The float is hung up in the
heater box.
Release and work on the float. Clean the box from
dregs and resin.
Compressed air is not
delivered to the burner or its
pressure is not enough
The compressor is switched
off.
Switch the compressor on.
The compressor does not
comply with the burner by its
capacity.
Replace the compressor based on the information in
section 2.
Pressure set on the
compressor is too low.
Set the pressure on the compressor within 4-5 atm.
Air tube is pinched or broken. Check the air connection and solve the trouble.
Condensed water in filters,
settlers of regulators 16
(pic. 3).
Press the drain valve and pour condensed water
out. If necessary, turn the glass cap of the settler off
and clean the sieving filter
The burner power is lower
than indicated
Incorrect burner adjustment in
the combustion chamber.
Regulate the combustion tube position according to
the guide on the boiler or heat generator.
Incorrect regulation of
secondary air use.
Regulate the shutter position according to section
15 or call a specialist from NORTEC service center
to do the adjustment.
Low primary air pressure in
lines 1 and 2.
Regulate primary air parameters according to
section 15 call a specialist from NORTEC service
center to do the adjustment.
To consult a NORTEC representative, please, call:
8 (495) 223 27 03
17. Service and warranty
You have purchased reliable long-life equipment from NORTEC.
For long and smooth use of NORTEC WB burners follow service intervals, regularly monitor the
burner and fuel systems, timely replace the filtering element of the lifting unit and clean the
preliminary heater, fuel inlet, nozzle unit from dregs, soot and mechanical dirt.
Do not allow dregs and moisture to accumulate in the fuel box, timely pour condensed water out
of the fuel box, the preliminary heater box and moisture separating filter of the air line.
Cleaning intervals depend on fuel quality and purity. Normally, a service interval is 1-2 weeks, if
waste oils are used.
NB
! Do not use the burner without cleaning for a long time as it will cause difficult-to-
remove dregs on heating elements, float, nozzles and sparger.
To clean the preliminary heater box use a detergent. To remove dregs and soot from nozzles
and sparger use acetone.
To clean the sparger and nozzles take the burner off the furnace without changing the flange
position on the combustion tube.