termovana Stella, Инструкция по установке, эксплуатации и обслуживанию

Страница: 13 / 31

12
Electric connections
Warning
The burner is continuously powered, even when the switch is in the “OFF”
position. The power supply should therefore be cut off using the externally
fitted switch before carrying out any operation on the burner.
Protect pipes and connection cables so that they cannot be
damaged.
Warning
Use appropriate cable section to carry out the electrical
connections
While carrying out the above mentioned operations, only qualified personnel
must be present near the boiler or in the room where it is installed.
To improve safety, qualified technicians must carry out a thorough control of the
electric connections. The manufacturer shall not be held responsible for damage
resulting from lack of earthing or power failures.
Ensure the system is compatible with the maximum boiler output, as indicated
on the data plate. Check that the cable sizes are the correct ones, no smaller
than 1.5 mm
2
A correct and efficient earthing guarantees a safe appliance.
Important
The connections to the mains must be made by means of fixed (not
mobile) plugs and must be fitted with a double-pole switch with its
contacts at least 3mm apart.
Contact a qualified technician to replace the feed cable.
It is forbidden to use multiple sockets, extensions or plug adaptors.
It is forbidden to use the water, heating or gas system tubes to earth the
appliance.
The boiler is not protected against damage caused by lightning.