Installation Manual
English 7
Connecting the electrical wiring
All wiring must comply with the following requirements:
Wire specification Value
Wiring type Non-shielded, 2-conductor, Stranded copper wire
Wiring size AWG-18
Wiring length Maximum 1640 feet (500 m)
Prepare the wiring for connection to the remote controller following these instructions:
Approx. 3/8 inch (10 mm)
Remove the wire jacket
and insulation
To simplify the wiring, maintain
a 3/8 inch (10 mm) dierence
between the length of the two
conductors.
Cutting guideline
L
Wiring outlet L
Top ±5.5 inch (140 mm)
Left ±4.3 inch (110 mm)
Bottom ±3.5 inch (90 mm)
Rear No requirements
Connect the terminals (P1, P2) of the remote controller to the terminals (P1, P2) of the
indoor unit. (P1 and P2 are not polarity sensitive.)
CAUTION
• Before working, shut o all power supplies.
• Do not touch the remote controller circuit board directly with your hands.
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