Electrical Work - Electrolux EXO18HEIWE Manuel D'installation

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6. ELECTRICAL WORK

Electric safety regulations for the initial
Installation.
1. If there is serious safety problem
about the power supply, the
technicians should refuse to install
the air conditioner and explain to the
client until the problem is solved.
2. Power voltage should be in the range
of 90%~110%of rated voltage.
3. The creepage protector and main
power switch with a 1.5 times
capacity of Max. Current of the unit
should be installed in power circuit.
4. Ensure the air conditioner is grounded
well.
5. According to the attached Electrical
Connection Diagram located on the
panel of the outdoor unit to connect
the wire.
6. All wiring must comply with local
and national electrical codes and
be installed by qualified and skilled
electricians.
7. An individual branch circuit and
single receptacle used only for this air
conditioner must be available.
WARNING
Before performing any electrical
work, turn off the main power to the
system.
CAUTION
• Do not touch the capacitor even if
you have disconnected the power for
there is still high voltage power on it, or
electric shock hazard may occur. For
your safety, you should start electrical
work at least 5 minutes later after the
power is disconnected.
• The power is supplied from the Outdoor
Unit. The Indoor Units are connected
with the outdoor unit. The signal wires
and power cords must be connected
reliably and correctly, or the air
conditioner could not run normally.
The cable size and the current of thefuse
or switch are determined by the maximum
current indicated on the nameplate which
located on the side panel of the unit.
Please refer to the nameplate before
selecting the cable, fuse and switch.
Please refering to the below tables and
choosing the proper wire size under the
local electrical requirements.
Rated current
of appliance (A)
>3 and ≤ 6
>6 and ≤ 10
>10 and ≤ 16
>16 and ≤ 25
>25 and ≤ 32
Connect the cable to the outdoor unit
1.
Remove the electrical control board
cover from the outdoor unit by
loosening the screw as shown in
below drawing.
Fig.54
Connection Cable
10mm
2. Connect the connective cables to
the terminals as identified with their
respective matched numbers on the
terminal block of indoor and outdoor
units.
3. Secure the cable onto the control
board with the cord clamp.
4.
To prevent the ingress of water, from
a loop of the connective cable as
illustrated in the installation diagram
of indoor and outdoor units.
Nominal cross-
sectional area
(mm )
2
0.75
1
1.5
2.5
4
Screw
Cover
40mm