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Installation Procedure
Step 13 Optional: Installing external
controller
Accessories (External controller : MIM-B14)
External Controller
Haness Wire
Screw
1 Fix the case at with bolts on the side of the control box in the
indoor unit.(See the picture).
2 Attach the external controller PCB to the case in the control
box of the indoor unit.
3 Connect the harness wires.
22
English
Accessories (SPI module : MSD-EAN1)
Refer to the SPI module(MSD-EAN1) installation manual for
the more information.
PCB Case
Haness Wire
Step 14 Connecting the power and
communication cables
• Always remember to connect the refrigerant pipes before
• Always remember to connect the air conditioner to the grounding
The indoor unit is powered through the outdoor unit by
means of a H07RN-F connection cable (or a more power
model), with insulation in synthetic rubber and a jacket
in polychloroprene (neoprene), in accordance with the
requirements specified in the standard EN 60335-2-40.
1 Remove the screw on the electrical component box and
2 Route the connection cord through the side of the indoor
3 Route the other end of the cable to the outdoor unit through
4 Reassemble the electrical component box cover, carefully
CAUTION
performing the electric connections. When disconnecting
the system, always disconnect the electric cables before
disconnecting the refrigerant pipes.
CAUTION
system before performing the electric connections. Use a crimp
ring terminal at the end of each wire.
remove the cover plate.
unit and connect the cable to the terminals refer to the
figure below.
the ceiling & the hole on the wall.
tightening the screw.
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