46
Electrical work
Safety information on outdoor unit power supply
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Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible
cord. (Code designation IEC:60245 IEC 66 / CENELEC: H07RN-F )
- Rated voltage: 450/750V, H07RN-F (60245 IEC 66)
- Use cable over 2.5 mm
2
(Distance : 15 m or less)
Type of outdoor unit power supply
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Comply with tightening torque to make sure that the screws do not get loose.
Screw
Torque
•
The figure of an outdoor
unit may be different
depending on models.
OFF
L N
Outdoor unit
Electrical parts
Cable clamp
Earth
Power cable
(Power part)
Cabinet panel
Communication
cable
Indoor/outdoor unit
power cable
Indoor/outdoor unit
communication cable
Earth
Earth
Cable clamp
kgf•cm
N•m
M4
12~18
1.2~1.8
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Before connecting, compressed part of the terminal should face upward.
Installed back to front.
Compressed part
is cut.
Ring terminal is
detached.
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After tightening, there should be no gap between a terminal and a screw.
- If there is a gap, fire may occur due to the heat of electronic connection part.
A screw is not tightened firmly or there is a gap
between a screw and ring terminal.
Terminal is tightened
back to front.
•
When connecting the cables to the outdoor unit, reversing the connection of power and communication cable
or connecting the earth wire incorrectly, electric leakage or product malfunction may occur.
•
Do not cut or modify the supplied cable and install it.
•
There is no front and back for the communication cable, so it can be switched.
•
Use solderless ring terminal to connect the power cable to the power terminal block. If you connect stranded or
solid wires without solderless ring terminal, heat may generate from the connected part and cause fire.
CAUTION
S-east_MEMORY_IBIM_EN_03955A-02_EN.indd 46
2014-10-28 오후 12:01:03