30
INSTALLATION
2.12
Electrical connection
AARIA MULTI R32
It leaves the factory completely wired, and only
requires a connection to the electrical power grid, the installa-
tion of a padlockable disconnecting switch, and a connection to
the indoor unit.
9
The unit must be powered with a separate electric circuit.
1
Electric connection input
1
ON
OFF
—
position the system's main switch in the "OFF" position.
9
Wait 10 minutes before touching the device electric compo-
nents.
9
Check with a tester that the voltage between the pow-
er supply connectors of the main electronic board is lower
than 10 Vdc.
To access the terminal board:
MODEL 250
1
Terminal board cover panel
1
MODEL 355 - 370 - 475 - 485
1
Terminal board panel and pipes cover panel
1
1
—
unscrew the fastening screw
—
push down the connection covering panel
—
remove the connection covering panel
MODEL 250
1
Connection terminal board with indoor unit
2
Power supply connection terminal board
3
Wire retainer
4
Earth screw
1
1
3
2
4
MODEL 355 - 370 - 475 - 485
1
Signal panel
2
Terminal board for centralized control (accessory)
3
Wire retainer
4
Power supply connection terminal board
5
Connection terminal board with indoor unit
A
1
2
3
4
5
D
E
B
C
C1
C2
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
L
N
—
remove the wire retainer
—
make electrical connections according to the diagrams be-
low
Summary of Contents for AARIA MULTI 250 P
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