Electrical Connections - CLIMAVENETA ACCURATE AXO Installation Manual

ELECTRICAL CONNECTIONS

Correct electrical connection, performed in a workmanlike man-
ner and in compliance with the standards in force, is important
for the prevention of accidents and the good and long-lasting
operation of the air-conditioner.
ACCESS TO THE ELECTRICAL PANEL AND CABLE
INLETS
Before performing any work on the electrical parts, make sure
that there is no live voltage and that the disconnecting switch is
1 Shielded RS485 or LAN cable outlet;
2 Mains power supply inlet;
3 Remote control and alarm signal
cable inlet.
CONNECTION TO THE MAINS - CROSS-SECTION OF THE CABLES - PROTECTION DEVICES
- Check that the mains voltage corresponds to the rated
values for the unit (voltage, no. of phases, frequency) shown on
the electrical panel.
The power supply voltage must be between ± 10% of the rated
value: operation at voltages outside of these limits may void the
warranty.
- Fasten the ends of the power cable to the terminals on the
main switch inside the electrical panel; fully tighten the screws.
Connect the yellow-green earth wire to the special terminal
marked 'PE'.
28
English 01/07
4 5
A
2
3
1
4 Local user terminal
5 Electrical panel
open (position "O");
The power section of the electrical panel is protected by a plastic
screen; to remove the screen, open the main switch and remove
the fastening screws.
.
Part A: connection of the power cable
to the main disconnecting switch IG
N1
N
ACCESS TO THE BOARD
To access the board, open the front panel and the thermoformed
cover on the electrical panel.
The electronic components are sensitive to discharges of static
electricity from the human body.
Touch an earthed object before handling any electronic compo-
nent.
U I A
R1 S1 T1
ON
0
OFF
IG
L1 L2 L3
Power cable (provided
by the customer)
ACCURATE AX* - AW*