This is the Downloadable Service Manual in English for the Traiden Air Mini Split Systems.
WIRING: The Indoor Wall Mounted Air Handler Powers the Outdoor Unit. The Small Gray Wire is your Power Cable. Connect using proper wiring techniques for either 110 Volt or 220 Volt. The Large Black Cable is the Communications Cable. Connect of the wires on each unit exactly the same for proper operation. THESE UNITS DO NOT WIRE DIRECT TO THE OUTDOOR CONDENSOR.