Connecting the assembly cable
Model | Power cable | Interconnection cable | Type GL |
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12 | 3G x 1.0 mm², | 4G x 1.0 mm², | 20 A | Inst07 |
18 | 3G x 2.5 mm², | 4G x 1.5 mm², | 25 A | |
24 | 3G x 2.5 mm², | 4G x 2.5 mm², | 25 A | all |
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•Connect the power cable to the auxiliary circuit breaker. If every pole fails to connect to the power supply, it must be incorporated in a wire with a contact opening of ≥ 3 mm
•Use shield cable (Category 5; less than 50pF/m) for noisy environmental site.
•Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord. (Code designation IEC: 60227 IEC53/CENELEC:
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)Tighten 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.
Upside down | The terminal | There is no ring | |
socketis damaged. | terminalto cover the wire. | ||
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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.
The terminal socket | Either the screw is not fitted |
properly or there is a space between | |
is upside down. | the screw and the ring terminal. |
• 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.
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