Installation Procedure
Electric wiring
5. Electric wiring
WARNING
DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS. GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS.
(1)Selection of size of power supply and interconnecting wires. Precautions for Electric wiring
Electric wiring work should be conducted only by authorized personnel.
Do not connect more than three wires to the terminal block. Always use round type crimped terminal lugs with insulated grip on the ends of the wires.
Use copper conductor only,the parameter of connecting cable is
The wiring method should be in line with the local wiring standard.
The breaker of the air conditioner should be
If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person.
If the fuse on PC board is broken please change it with the type of T3.15A/250VAC. Note: the power cable and connecting cable are
Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with less than 2% voltage drop.)
| Item |
| Circuit | breaker | Power source | Earth leakage breaker |
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| wire size |
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| Phase | Switch breaker | Overcurrent protector | Switch | Leak |
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| Model | (minimum) |
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| (A) | rated capacity (A) | (mm2) | breaker(A) | current(mA) |
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| AU182AEEAA | 1 | 40 | 26 | 2.5 | 40 | 30 |
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| AU242AGEAA | 1 | 40 | 26 | 4.0 | 40 | 30 |
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| AU282AHEAA | 1 | 40 | 26 | 6.0 | 40 | 30 |
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| AU362AIEAA |
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| AU28NAHEAA | 3 | 30 | 20 | 2.5 | 30 | 30 |
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| AU36NAIEAA |
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| AU48NAIEAA | 3 | 30 | 20 | 4.0 | 30 | 30 |
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| AU60NAIEAA |
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(2) Wiring connection
Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals.
For the detailed wiring connection with the indoor units, see the corresponding indoor operation and instruction manual.
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