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Caution
1. For the regulation related to electric equipment and wiring, follow the regulation of technical
standard of the government organization and the guideline of the electric power supplier.
WARNING
I For the electric work that requires special circuits according to the general regulation and this
installation manual, always make sure it is done by a qualified technician. If the capacity of the power
supply circuit is insufficient or defective, it can cause an electric shock or a fire.
2. Separately install the communication cable and the sensor signal cable of Outdoor unit, and
make sure that they are not affected by the electric noise from the power cable. (Do not pass
them through the same wire pipe.)
WARNING
I For the electric work that requires special circuits according to the general regulation and this
installation manual, always make sure it is done by a qualified technician. If the capacity of the power
supply circuit is insufficient or defective, it can cause an electric shock or a fire.
3. Always ground CONTROL KIT.
WARNING
I Always ground CONTROL KIT. Do not connect the grounding wire to a gas pipe, water pipe,
lightening rod nor telephone grounding line. If the grounding is unstable, it can cause an electric
shock.
4. Never connect the main power to the terminal of the communication cable and sensor signal
cable. Doing so can burn the electric part and sensor.
5. Use the 2-line shield for the communication cable.
If you connect one shield cable to another system, it can deteriorate the transmission and
reception quality to cause malfunction.
WARNING
I When connecting the power cable, always connect after the ring terminal task. It can cause a fire or
burn the electric parts.
Electric wiring work
Installation Manual 35
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