Installation Manual For Indoor Unit
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.
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 | |
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Model | Phase | Switch breaker | Overcurrent protector | wire size | |
| (A) | rated capacity (A) | (minimum) | ||
AD36NAMBEA(ECO) |
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| 2.5mm2 | |
AD42NAMBEA(ECO) | 3 | 30 | 20 | ||
AD28NAMBEA(ECO) |
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AD182AMBEA(ECO) |
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| 2.5mm2 | |
AD242AMBEA(ECO) | 1 | 40 | 26 | 4.0mm2 | |
AD28NAMBEA(ECO) | |||||
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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.
INDOOR UNIT | 1 | 2 | 3 |
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TERMINAL BLOCK |
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W | B | R | Y/G |
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OUTDOOR UNIT | L | N |
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| 1 | 2 | 3 |
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TERMINAL BLOCK | W | B | Y/G |
| W | B | R | Y/G |
POWER SUPPLY :
Y/G |
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| Y/G |
INDOOR UNIT | 1 | 2 | 3 |
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TERMINAL BLOCK |
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W | B | R Y/G |
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Y/G OUTDOOR UNIT | R S T N 1 2 3 | Y/G | |||
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TERMINAL BLOCK |
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| POWER SUPPLY : |
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AD242AMBEA(ECO) | AD28NAMBEA(ECO) | |
AD36NAMBEA(ECO) | ||
AD28NAMBEA(ECO) | ||
AD42NAMBEA(ECO) | ||
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POWER SUPPLY : |
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INDOOR UNIT TERMINAL BLOCK
1 2 3 N L
W B R BL BR Y/G
Y/G
OUTDOOR UNIT TERMINAL BLOCK
1 2 3
W B R Y/G
Y/G
AD182AMBEA(ECO)
Note: For this type, the indoor unit terminal block, the meaning of marks "BL" and "B" are equal, marks "BR" and "W" are equal.
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