Technical Assistance; Maintenance - elco P1.40 L/TEH Notice D'emploi

Technical assistance

Maintenance

Technical assistance interventions
on the boiler and burner must be
performed exclusively by technical
personnel trained in heating
applications. In order to ensure that
technical assistance interventions
are carried out regularly, the plant
manager should stipulate a
maintenance contract.
Caution
• Disconnect the power supply prior to
undertaking maintenance and
P 1.40-P1.105 KL
4
Burner maintenance interventions
Maintenance position 1
• Clean the fan and guard and check
that there are no damages.
Maintenance position 2
• Check and clean the mixing devices.
• Replace the light oil nozzle.
• Check the ignition electrodes, and
adjust or replace them if necessary.
• Mount the mixing device. Observe
the calibration data.
• Mount the burner.
• Start the burner, check the flue gas
data and—if required—correct the
burner adjustments.
Maintenance position 3
• Verify the tightness and state of wear
of all light oil supply components
(hoses, pump, pump tube) and of the
relative couplings, and replace them
60
cleaning activities.
The blast tube and head
components may still be hot.
Checking the flue gas temperature
• Regularly check the flue gas
temperature.
• Clean the boiler if the flue gas
temperature exceeds the start-up
value by over 30°C.
• To simplify the check, install a
display for viewing the flue gas
temperature.
1
4
3
+
-
5
3
if necessary.
• Check for damages to electrical
connections and connecting cables,
and replace them if necessary..
• Check the pump filter and clean it if
necessary.
Mounting the fan
When replacing the fan or motor,
consult the positioning diagram.
Align the internal flange A of the fan
with plate B.
Insert a ruler between the fan vanes
and put A and B at the same height;
tighten the slotted headless screw onto
the fan (maintenance position 1).
Cleaning and replacing the nozzle
Only use the appropriate spanner
supplied with the product to remove the
07/2014 - Art. Nr. 4200 1057 7200
Burner maintenance positions
• After loosening screw 5 and
detaching the burner, the latter can
be secured in three maintenance
positions.
Position 1: For air line maintenance
(fan cleaning/replacement)
Position 2: For replacing the nozzle
and for replacing/adjusting the
electrodes.
Position 3: For replacing the light oil
pump and filter.
2
nozzle, while making sure not to
damage the electrodes. Mount the new
nozzle with the same care.
NB: always check the position of the
electrodes after mounting the nozzle
(see picture). Their incorrect positioning
may lead to ignition problems.
P1.60/2.130
3