LG LM-2421C2L/A2L Service Manual page 26

2) Connect the cable to the indoor unit
1. Connect the wires to the terminals on the
control board individually according to the
outdoor unit connection.
• Ensure that the color of the wires of outdoor
unit and the terminal No. are the same as
those of indoor unit respectively.
• LM-2421C2L/A2L
Terminal on the OUTDOOR UNIT
1(L) 2(N) 3 1(L) 2(N)
1(L) 2(N) 3
Terminal on the INDOOR UNIT
A-UNIT
• LM-3022C3L/A3L
Terminal on the OUTDOOR UNIT
1(L) 2(N) 3 3 2(N) 1(L)
1(L) 2(N) 3 1(L)
Terminal on the INDOOR UNIT Terminal on the INDOOR UNIT
A-UNIT
2. Attach the Grille onto the cabinet.
• Grasp lower the left and right side of the
Grille and engage four tabs on the top inside
edge of the chassis.
• Press the Grille toward the chassis until it will
be back into place.
3 1(L) 2(N)
Power Cord
1(L) 2(N) 3
Terminal on the INDOOR UNIT
B-UNIT
2(N) 3 1(L) 2(N)
Power Cord
2(N) 3 1(L) 2(N)
Terminal on the INDOOR UNIT
B-UNIT C-UNIT
3
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Connecting cable