Burner connection
The oil burner, with blown air for pressured furnaces, can be used if its operation characteristics are
suitable for the size of the boiler furnace and its overpressure. The choice of burner must be made be-
forehand, following the manufacturer's instructions, according to the work range, fuel consumption and
pressures, as well as the length of the firebox. Install the burner in compliance with the Manufacturer's
instructions.
Electrical connections
Electrical power supply
The electrical safety of the device is only ensured when it is correctly connected to an effective ear-
thing system as required by current safety standards. Have professionally qualified personnel check
the efficiency and adequacy of the earthing system. The manufacturer is not liable for any damage or
injury caused by failure to earth the system. Also make sure that the electrical system is suitable for the
maximum power absorbed by the device, shown on the boiler rating plate.
The connections to the mains must be permanent and equipped with a bipolar switch whose contacts
have a minimum opening of at least 3 mm, interposing fuses of max 3A between the boiler and the line.
It is important to respect the polarities (LINE: brown wire / NEUTRAL: blue wire / EARTH: yellow-green
wire) in the connections to the electrical line. While installing or replacing the power cable, the earthing
conductor must be left 2 cm longer than the others.
If the cable is damaged, turn the device off and contact professionally qualified personnel only to repla-
ce it.
For the electric power cable, use a "HAR H05 VV-F" 3x0.75 mm² cable with a maximum outer diameter
of 8 mm only.
Cruscotto comandi
Il cruscotto viene fornito smontato. Per il montaggio e il cablaggio del cavo di alimentazione procedere
come da istruzioni.
Room thermostat (optional)
IMPORTANT: THE ROOM THERMOSTAT MUST HAVE VOLTAGE-FREE CONTACTS.
When connecting time controls or a timer, do not take the power supply for these devices from their
breaking contacts Their power supply must be by means of direct connection from the mains or with
batteries, depending on the kind of device.
System pump
For the electrical connection of the system pump, see the wiring diagram.
Control panel
The control panel is delivered unassembled. For assembly and wiring, see the instructions.
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