46
a
2.5 mm
E
F
D
D
F
Fig. 43
1.
Undo nozzle
F
whilst counterholding the oil pre-
heater. Prevent the formation of bubbles.
2.
Insert a new LE nozzle
F
(counterhold the oil pre-
heater).
Select the nozzle in accordance with the details on
page 49.
3.
Insert spinning facility
D
as far as it will go.
4.
Align ignition electrodes
E
with the cable entry in
accordance with the holes.
5.
Position oil burner nozzle
F
centrally in the
restrictor.
6.
Secure Allen screw
C
of the spinning facility.
Check nozzle gap "a".
!
Please note
An incorrectly adjusted nozzle gap "a" can
result in irregular operation of the burner and
even a fault shutdown.
Rated heating output
at T
F
/T
R
50/30 °C
kW
12.9/19.3
16.1/23.6
19.3/28.9
Nozzle gap "a"
(see page 46)
mm
3.5
+0.2/-0.3
2.0
+0.2/-0.3
2.0
+0.2/-0.3
Mounting the burner
Tighten screws/bolts diagonally and reattach cables.
Commissioning, inspection, maintenance
Replacing the nozzle and checking or adjusting the ignition electrodes
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