Ferroli SUN G3 R Instrucciones De Uso página 24

Positioning the electrodes
After having tted the nozzle, check the correct positioning of the electrodes and the baf e, according to
the distances shown below.
The distances should be checked after any operations performed on the head.
2.5 Electrical connections
The burner is tted with a multi-pole socket for the electrical connections; refer to the wiring diagram in
Chapter "4 Characteristics and technical speci cations" for the connections. The following connections are
to be performed by the installer:
• power line
• thermostat line
• any shut-down and/or hour counter lights
The length of the connection cables must allow the burner, and the boiler door, if required, to be opened.
In the event of faults involving the burner power cable, it should only be replaced by specialist persons.
The burner should be connected to a single-phase, 230 Volt-50 Hz electrical line.
Have professionally quali ed personnel check the ef ciency and the suitability of the earth system;
the manufacturer is not responsible for any damage caused by the failure to earth the system.
Also check that the electrical system is adequately rated for the maximum power absorbed by the
appliance, indicated on the boiler rating plate.
The correct polarity must be respected (PHASE: brown wire / NEUTRAL: blue wire / EARTH: yellow
- green wire) in the electrical connections.
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g. 6
Cod. 3540C353 - Rev. 01 - 02/2015
SUN G3 R
GB