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Connecting the assembly cable
Connecting the cable
Electrical work
(1) For electrical and earth works, comply with the 'technical standards of electrical installations' and the the 'wiring
regulations' of the Local wiring regulations.
(2)
T ighten the terminal block screw to 1.2 ~1.8 N•m (12 ~18 kgf•cm).
(3) Precautions when connecting terminal blocks of the indoor unit
Before connecting, make sure the connecting part of the terminal socket is facing upwards.
There must be no space between the terminal and the screw when connected.
- Any remaining space may become a fire hazard due to overheating of the electrical contact.
• F or the terminal block wiring, use a wire with a ring terminal socket only.
Regular wires without a ring terminal socket may become a fire hazard due to overheating of the electrical
contact during a wiring work.
When you install the unit, make first refrigerant connections and then electrical connections.
Connect the air conditioner to grounding system before performing the electrical connection.
If unit is uninstalled, first disconnect electrical cables, then refrigerant connections.
If the outdoor unit is more than 4.5 or 5.5 meters away from the indoor unit, you must extend the cable. The maximum length
of the cable is 30 meters.
1. Extend the assembly cable if necessary.
• D o not connect two or more different cables to extend the length. It may cause fire.
2 . Open the cover panel.
3 . Remove the screw securing the connector cover.
4 . Pass the assembly cable through the rear of the indoor unit and connect the assembly cable to terminals.
(Refer to the picture below)
• E ach wire is labeled with the corresponding terminal number.
5 . Pass the other end of the cable through the 65 mm hole in the wall.
6 . Close the connector cover by tightening the screw carefully.
7 . Close the cover panel.
8 . Remove the terminal board cover on the side of the outdoor unit.
9. Connect the cables to the terminals as seen in the picture.
• E ach wire is labeled with the corresponding terminal number.
The terminal
Upside down
socketis damaged.
The terminal socket
is upside down.
English-37
There is no ring terminalto
cover the wire.
Either the screw is not fitted
properly or there is a space
between the screw and the
ring terminal.
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