Connect the indoor unit connection cord properly based on the corresponding marks as
⑦ .
shown in Fig.42.
Ground both the indoor and outdoor units by attaching a ground wire.
⑧ .
Unit shall be grounded in compliance with the applicable local and national codes.
⑨ .
(6). Electric wiring of outdoor unit side
Note: When connecting the power supply cord, make sure that the phase of the power
supply matches with the exact terminal board. If not, the compressor will rotate reversely and run
improperly.
Remove the big handle (09~42K) /front board(48/60K) of the outdoor unit and insert the end of
the communication cord and the power cable into the terminal board.
Single phase:
09K~12K
Three-phase:
DC Inverter U-match Series Duct Type Unit
18K~30K
Fig.44
L1
L2
L3
N
36K~48K
Fig.45
26
36K~48K
1
2