En-11
Refer to the procedures indicated in the installation manual of the outdoor unit.
• Connect an interface to the indoor control board of an air conditioner with a connecting cable.
• Cutting or extending the connecting cable of the interface results in defects in connecting. Do not bundle the connecting cable together with power supply
cord, indoor/outdoor connecting wire, and/or ground wire. Keep as much distance as possible between the connecting cable and those wires.
• The thin part of the connecting cable should be stored and placed where customers cannot touch it.
6. PuMPING DoWN
7. CONNECTING AN INTERFACE (OPTION) TO THE AIR CONDITIONER
When pumping down the refrigerant, stop the compressor before disconnecting
the refrigerant pipes. the compressor may burst if air etc. get into it.
1) Fix the cable tie to the connecting cable at 3-15/16 in. (100 mm) from the edge of the insulation coating part. Attach the mounting cord clamp (medium) to
the interface side of the cable tie.
2) Remove the grille. (If the grille has been already installed)
3) Remove the electrical cover (1), (2).
Refer to 2-4. CONNECTING WIRES FOR INDOOR UNIT.
4) Slide out the indoor control board, and connect the connecting cable to CN105 and/or CN24 on the indoor control board.
5) Remove the screw shown in the photo blow. Route the connecting cable according to the photo below. Fix the mounting cord clamp (medium), which has
attached to the connecting cable, with the screw.
6) Reinstall the indoor control board and the electrical cover (1), (2).
7) Reinstall the grille.
Mounting cord clamp (medium)
Cable tie
3-15/16 in.
(100 mm)
Insulation coating part
Mounting cord clamp
(medium)
Connecting
cable
Cable tie
Thin part of the connecting cable. Place this part
where customers cannot touch it.
Room air conditioner
Indoor control board
CN105 for interface
CN24 for connector cable
Thick part of the connecting cable
Main body of an interface
Connector
Fix the connecting cable at the prescribed position securely.
Incorrect installation may cause electric shock, fire, and/ or malfunction.
WARNING
WARNING
(A)
Q
If you attach this optional part to the model, fold (A) a few times and cut it.
Cove the cut part with protective tape
Q
.
Connecting cable
Screw
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Summary of Contents for MLZ-KP09NA
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