15
M 300 S
11/2010 - 300003201-001 - F
Installation
Recommendations on electricity connection
A manually controlled sectioning device must be used to insulate the installation during maintenance, cleaning and repair work.
At the same time all non earthed conductors must be cut. This switch is not supplied. The burner is manufactured to operate in
a 230V - 50Hz single phase system.
This burner does not require a thermal relay to be attached. A 10 AT fuse is required for separate power supply.
Provide a separate power supply for the M 302-5 S - M 302-6 S burner.
Prior to any action on the burner, it has to be disconnected from the electricity supply. Installation and electrical connections
are to be made in accordance with existing regulations. Check that the earth is properly connected.
The connection cables supplied are certified under DIN 4791.
Recommendations for fuel connection
The burner is supplied with dual tube fuel connection: an aspiration pipe and another for the return to the tank.
It is possible to connect a single tube from the filter : It is not advisable to use a single tube connection between the filter and the burner's pump.
A filter must be attached (mesh size between 80 µm and 150 µm) in the fuel aspiration to avoid dirt deposits in the nozzle.
1 Assembly of the sliding flange
Assemble the gasket and the sliding clamp onto the furnace keeping to the direction marked
1
.
Tighten the screws .
