ELECTRICAL WORK
The electrical work should be performed by a specialist qualified for the work.
◆Use the three phase power supply, and be sure to install the sub power distributing board for exclusive use with the unit(separately purchased by the user).
❈Avoid
◆Be sure to install circuit breaker (separately purchased by the user).
◆Be sure to connect the grounding wire.
❏Electric power spec
Power |
| Single phase | ||
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Sub switch |
| 30A | ||
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Fuse |
| 30A | ||
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Electric wire | Below 20m(65 | 85 ft) | 3.5mm2 | |
Below 50m(164 161 ft) | 5.5mm2 | |||
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Allowable voltage |
| 187V~253V | ||
❏Indoor and Outdoor Connection Wiring
◆When connecting the wiring harness between the indoor and outdoor unit, align the outdoor side and the indoor side with the terminal board No.
◆Connect the connection wire (1, 2, 3) and power cable (L1, L2) to terminals through the conduit hole
as shown in the diagram.
❈When the wiring harnesses of the indoor and outdoor unit are not properly connected, it may cause trouble. Be careful not to allow the indoor and outdoor wirings and power lines to get in contact with the service valve of the refrigerant system or to the pipe without an insulator.
| INDOOR SIDE |
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| Terminal board | OUTDOOR SIDE | |||
Cover terminal | 5 |
| Terminal board | ||
| Earth | Earth |
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| 4 |
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| 3 |
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| L1 | L2 |
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| Earth | |
| 2 |
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Cover |
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connector | 1 |
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Holder |
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Electric panel board | connection wire(1mm2) | Electric panel board | |||
clamp |
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Terminal block |
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❏Electrical Wiring
1.Connect it to the terminal board L1 and L2 for power supply to the outdoor unit.
In so doing, peel off the end of the power cord by about 5mm( 163 "), and press the cord to the ring terminal for hooking.
2.Perform the power grounding using the screw for exclusive use with the outdoor unit.
ENGLISH