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8.6
Electrodes setting
The position of the electrodes cannot be regulat-
ed. In case of failure, check that the measure-
ments as shown on the figure are respected.
WARNING
Before removing or assembling the nozzle, loosen the screw (A,
Fig. 20) and move the electrodes ahead.
8.7
Burner start-up cycle
Normal
Thermostat
Motor
Ignition transformer
Valve
Flame
Lock-out lamp
Lock out is indicated by a lamp on the control box (3, Fig. 1 to
page 8)
2902843
Start-up, calibration and operation of the burner
~ 12s
4 ±
0.3 mm
D5230
Lock-out due to failure to light
~ 12s
22
GB
A
2 - 2.5
~ 5s
mm
Fig. 20
D5229
Fig. 21
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