146
English
3
2
1
1)
Main terminal block for use by the installer
2)
Electronic control board
3)
Fuse of the electronic power board
Electrical connections
The terminals in the electrical panel are used to make the electrical connections. Upstream
of the unit, a disconnection switch must be provided and shall have
a contact separation
in all poles, providing full disconnection under overvoltage
category III condition.
• Fully disconnect the electrical power supply
before
carrying out any work on the unit.
• All electrical connections of the unit should be
made by a qualified electrician.
• It is the customer's responsibility to set up the
ground connection using the installation device of
the building and a dedicated power supply isolated
and equipped with thermal protection.
• Do not connect the unit to a power supply the voltage
o f
which is not within the specifications.
ELECTRICAL PANEL
man_Energy Plus IT-UK-FR-DE-ES-NL-FM_Ultima_Rev_0721.indd 146
man_Energy Plus IT-UK-FR-DE-ES-NL-FM_Ultima_Rev_0721.indd 146
24/01/2022 16:06:50
24/01/2022 16:06:50
