Electrodes Setting; Fuel Heating - Riello RG1RKD Installation, Use And Maintenance Instructions

5.9

Electrodes setting

These dimensions Fig. 11 must be respected.
WARNING
 To access the electrodes carry out the operation described,
see paragraph "Operating position" on page 13.

5.10 Fuel heating

In order to assure regular ignition and operation even at low tem-
peratures the burner has a light oil heater fitted in combustion
head.
The heater turns on when the thermostats close. The enabling
signal for burner start up comes through a thermostat on the noz-
zle holder once the optimal ignition temperature is reached.
The heating remains on during operation and cuts out when the
burner shuts down.
20138077
Installation
To adjust, proceed as follows:
 Rest the diffuser disc-holder assembly 1)(Fig. 11) against
0
4.5
- 0.5 mm
2 4
3 1
D5343 5
16 GB
the nozzle holder 2)(Fig. 11) and lock it in place with the
screw 3)(Fig. 11).
For any adjustments of the electrode assembly 4), loosen
screw 5)(Fig. 11).
2 - 2.5
mm
5.5 ±
0.3 mm
Fig. 11