NOTICE!
Match the terminal block numbers and connection cord colors with those of the indoor unit side.
(1). Electric wiring between the indoor and outdoor units
Single-phase units 18K-30K
Refer to the unit MCA and MOP to determine the
correct wiring requirements. Electrical work
should be carried out in accordance with the
installation manual and local, state and National
Electric Code (NEC). Insufficient capacity or
incomplete electrical work may cause electrical
shock or fire.