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.
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| Either the screw is not fitted properly | |
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The terminal socket |
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is upside down. |
| and the ring terminal. | |
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• For 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 5 meters away from the indoor unit, you must extend the cable. The maximum length of the cable is 15(09/12)/20(18/24) meters.
1. Extend the assembly cable if necessary.
• Do not connect two or more different cables to extend the length. It may cause fire.
2 . Open the front grille.
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)
• Each wire is labeled with the corresponding terminal number.
5 . Pass the other end of the cable through the 65mm hole in the wall.
6 . Close the connector cover by tightening the screw carefully.
7 . Close the front grille.
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.
• Each wire is labeled with the corresponding terminal number.
Indoor unit |
| AQVPB(485 Communication type) |
| AQVPA | |
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ENGLISH
| Indoor unit |
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| Indoor unit |
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| N(1) | 1 | 2 |
| Ground wire | ||
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| Ground wire | (Green/Yellow) | |
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| N1N(1) | 1 | 2 |
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| (Green/Yellow) |
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Outdoor unit |
| N(1) | 1 | 2 | Ground wire |
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| N(1) | 1 | 2 | (Green/Yellow) | F1 | F2 |
| Outdoor unit |
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| Outdoor unit | |
1(L) | 2(N) | F1 | F2 |
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1(L) 2(N) F1 F2
Ground wire 
(Green/Yellow)
L N
29
