Connecting the Cable between Indoor Unit and Outdoor Unit
Connecting the Cable between Indoor Unit and Outdoor Unit
Connect
the
cable to
the
Indoor unit.
Connect the cable to the indoor unit by connecting the wires to the terminals on the control board individually according to the outdoor unit connection. (Ensure that the color of the wires of the outdoor unit and the terminal No. are the same as those of the indoor unit.)
The earth wire should be longer than the common wires. The circuit diagram is not subject to change without notice.
When installing, refer to the electrical diagram behind the front panel of Indoor Unit.
The wiring for the outdoor unit can be found on the inside of the Outdoor Unit control cover.
WARNING:
•The circuit diagram is not subject to change without notice.
•Be sure to connect wires according to the wiring diagram.
•Connect the wires firmly, so that not to be pulled out easily.
•Connect the wires according to color codes by referring to the wiring diagram.
WARNING: Provide a circuit breaker between power source and the outdoor unit as shown below.
Main power source |
|
Air | Circuit Breaker |
Conditioner | Use a circuit breaker |
| or time delay fuse. |
WARNING! : The power wire to the outdoor unit must be of sufficient gauge to meet the Minimum Circuit Ampacity (MCA) as indicated on the outdoor unit rating plate and be of type required by NEC and local codes.
24k |
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| 36k |
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Line voltage (208~230V) |
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| Line voltage (208~230V) |
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G | N | /Y |
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| G | N | /Y |
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| L |
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| L |
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| 2 |
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| 2 |
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| 0 |
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| 0 |
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| m | m |
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| m | m |
The connecting cable between the indoor and outdoor unit should be SJOW type, minimum 18 gauge, and meet requirements of NEC and local codes.
Low voltage (below 40V)
AWG18
GN/YL
2 |
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0 |
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| m | |
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| m |
WARNING! Secure the interconnecting on both ends by using the clamps provided.
Installation Manual 19