Mitsubishi Electric TRANE NTXFKS12A112A Series Manual page 8

2-8. FRONT PANEL INSTALLATION
1) Open the rear horizontal vane.
2) Attach the panel. Make sure that the catches are engaged.
3) Fix the panel with screws.
4) Insert the bottom part of the front panel.
5) Push 3 places on the upper part of the front panel to close it.
Rear horizontal
vane
2-9. CONNECTING AN INTERFACE (option)/CONNECTOR CABLE (option) TO THE AIR CONDITIONER
• Connect an interface/connector cable to the indoor control P.C. board of
an air conditioner with a connecting cable.
• Cutting or extending the connecting cable of the interface/connector ca-
ble results in defects in connecting. Do not bundle the connecting cable
together with power supply cord, indoor/outdoor connecting wire, and/or
earth 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.
1) Remove the panel.
2) Open the cover of the indoor control P.C. board.
3) Join the connecting cable to CN105 and/or CN24 on the indoor control P.C.
board.
4) Route the connecting cable through this point in the figure.
5) Attach the cable clamp provided with interface/connector cable to the thick
part of the connecting cable with a screw 4×16 as shown in the figure.
6) Close the cover of the indoor control P.C. board. Be careful not to catch the
thin part of the connecting cable in the cover. Reinstall the panel.
WARNING
Fix the connecting cable at the prescribed position securely.
Incorrect installation may cause electric shock, fire, and/ or malfunction.
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Panel Indoor unit
Front panel
Indoor unit
Panel
Thin part of the connecting cable.
Place this part where customers
cannot touch it.
Room air
conditioner
Indoor control
CN105 for interface
P.C. board
CN24 for connector cable
4)
When mounting the interface
and the connector cable, use
this screw to fix the connect-
ing cable.
Main body of an interface
Thick part of the connecting
cable
3) CN105
3) CN24
5)