5-5. Wiring Instructions for the Outdoor Unit
CAUTION
Be sure to correctly align
Outdoor unit
Indoor unit A
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| 1 | 2 |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 10 11 12 | |
Inter Unit | Inter Unit |
(conduit) | (conduit) |
Power supply (conduit)
Power:
Power breaker (not provided)
Ground Power cable (not provided) (#12: Less than 85 ft.)
Indoor unit D
A is the indoor unit with |
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refrigerant tubing that is |
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connected to service valve | 1 2 3 |
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A (bottom) of the outdoor unit. |
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Terminal board |
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| refrigerant tubing that is |
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1 2 3 | connected to service valve | ||
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| D (top) of the outdoor unit. |
Label A | Label D | Terminal board |
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A | D |
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Indoor unit B
B
is the indoor unit with refrigerant tubing that is
connected to service valve B 1 2 3 (second from the bottom) of 
the outdoor unit.
Terminal board
Label B
B
Indoor unit C | ||||||||||
#14 (not provided) |
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| refrigerant tubing that is |
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| 1 2 3 | connected to service valve | |||||||
#14 (not provided) |
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| C (third from the bottom) | ||||
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| Label C |
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Be sure to perform grounding. 
Attach a ground wire to either the
outdoor unit or indoor unit.
If there is a grounding terminal inside the room, use the grounding screw inside the indoor unit.
Be sure to apply the provided labels to both ends of the
# ... AWG (American Wire Gauge)
Fig. 31
Use a dedicated air conditioner circuit for power.
To make connections to the outdoor unit, remove the inspection panel and tubing panel.
Do not bring the
Use outdoor unit cable fasteners and fasten the
Arrange the wiring so that the
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