Connecting the electrical wiring All wiring must comply with the following requirements: Prepare the wiring for connection to the remote controller following these instructions: Approx. 3/8 inch (10 mm) To simplify the wiring, maintain a 3/8 inch (10 mm) difference between the length of the two conductors. Cutting guideline L Remove the wire jacket and insulation 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 off all power supplies. • A mounting plate for installing the remote controller and remote controller wiring are not included.
• Do not touch the remote controller circuit board directly with your hands. 7 Wire specification Value Wiring type Non-shielded, 2-conductor, Stranded copper wire Wiring size AWG-18 Wiring length Maximum 1640 feet (500 m) Wiring outlet L Top ±5.5 inch (140 mm) Left ±4.3 inch (110 mm) Bottom ±3.5 inch (90 mm) Rear No requirements