4. How to Install the Outdoor Unit
First refer to Section 2. Installation Site Selection.
4-1. Wiring Instructions for the Outdoor Unit
Inspection panel
Regulations on wire size differ from locality to locality. For |
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field wiring requirements, please refer to your local elec- |
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trical codes. Make sure that the installation fully complies | Screw |
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with all local and national regulations. |
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(1) Remove the 3 screws from the inspection panel. |
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(Fig. 46a) |
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Remove the inspection panel by sliding it downward |
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and pulling it toward you. (Fig. 46b) |
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(2) Connect the | Fig.46a | Fig.46b |
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ing to the wiring system diagram on the inspection |
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panel. (Fig. 46c) |
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(3) When connections are completed, check that all |
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connections are correct as shown in the wiring sys- |
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tem diagram. |
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(4) Be sure to ground the unit according to your local |
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codes. |
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● The tubing and wiring can be extended out in 3 direc- |
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tions: front, rear, and right. Use a nipper or similar |
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tool to cut out the knockout holes for the |
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control wiring outlet, power wiring outlet, and tubing | Fig.46c |
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outlet from the appropriate covers A and B. (Fig. 46d) |
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CAUTION
● Route the tubing so that it does not contact the compressor, panel, or other parts inside the unit. Increased noise will result if the tubing contacts these parts.
● When routing the tubing, use a tube bender to |
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bend the tubes. | Wiring outlet |
Wiring outlet
Rear
Cover B
(conduit)
Front | Tubing outlet | Right |
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Cover A | Power supply line | |
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Fig.46d
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