Electrical Connections - Ferroli SUN G50 Operating, Installation And Maintenance Instructions

SUN G50 - G70
Electrode positioning
After fitting the nozzles, check the electrodes and baffle are in the right positions, according to the
distances shown below.
The distances should be checked after any work done on the head.
L

2.5 Electrical connections

The burner is fitted with a multi-pole socket for the electrical connections; refer to the wiring diagram in
Chapter "4 Characteristics and technical specifications" 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 three-phase, 230/400
Volt-50 Hz electrical line.
Have professionally qualified personnel check the
efficiency and the suitability of the earth system;
the manufacturer is not responsible for any da-
mage 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.
Check the correct rotation of the motor.
GB
Combustion head
2,5
19
5,5
Cod. 35445644 - 08/2007 (Rev. 00)
fig. 6
31