Electric Connection R410A Tropical Split Type Technical Manual
Installation
144
7. Electric Connection
7.1 Electric field wiring
CAUTION:
• Use special power supply for the air conditioner. Design power supplies specific to the indoor unit and
outdoor unit. The supply voltage must comply with the nominal voltage.
• The external supply circuit of the air conditioner must have a ground wire, and the power supply ground
wire of the indoor unit must be connected with the external ground wire firmly.
• The wiring must be performed by professional technicians according to the circuit diagram labels.
• Distribute the wires according to the relevant electric technical standards promulgated by the State, and set
the Residual Current-operated Circuit Breaker (RCCB) properly.
• The power wire and the signal wire shall be laid out neatly and properly, without mutual interference or
contacting the connection pipe or valve.
• No power cable is attached to this equipment. The user can select the power cable by reference to the
stipulated power supply specifications. No joint of wires is allowed.
• Upon completion of wire connection, double check it and then connect the power supply.
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