Desa BG SERIES Operating Instructions Manual page 17

ELECTRIC CABLE ENTRY
The electric cables connecting the heater must be adequately protected. To access the switchboard of the control panel,
proceed as follows:
•
Remove the lower front panel (1) of the heater by
slackening the fastening screws.
•
Remove the electric junction box cover (2) by
slackening the fastening screws.
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•
Insert the connection cables in the specific
grommets.
•
To make the connections to the supply line and to
the room thermostat, refer to the diagrams on
page 9.
•
For the connections to the burner, refer to the
instructions for the burner type.
The section of
characteristics must be coherent with the TABLE
FOR ELECTRIC SUPPLY LINE SIZING shown above.
On completion of the connection operations, reassemble
in reverse order to the above description.
The following points are compulsory:
•
Use a multi-pole automatic circuit breaker conforming to CEI-EN norms (contact aperture at least 3mm).
•
Respect the connection L (Phase) - N (Neutral).
•
Protect and fasten adequately the electric cables.
•
Avoid direct contact with hot surfaces on the heater.
•
Make an effective earthing connection, making sure the earthing cable is slightly longer than the line cables so
that in the case of an accidental pull, the earthing cable will be the last to be detached.
The manufacturer cannot be considered responsible for any damage caused by failure to connect the heater to
earth ground) and/or by failure to observe the prescriptions in the wiring diagrams.
the cables and the
1
fuse
17
2
Type 1÷7
0
0