Package Air Conditioners
be liable for any loss or abnormal operation arising from wrong line connections.
8) If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly
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9) All of the supplied components, material, and electric operation should be accorded with the local
principles.
4.3 Electrical Connections-Supply Voltage
1) Air-conditioning unit with single-phase power supply
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b. Pass the cable though rubber ring.
c. Connect the power supply cable to the “L1, L2” terminals and the grounding screw.
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2) Air-conditioning unit with 3-phase power supply
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b. Pass the cable though rubber ring.
c. Connect the power supply cable to terminals and the grounding screw according to wiring diagram.
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3)Low Voltage Connections
Low voltage wiring is to be copper conductors. A minimum of 18AWG must be used for installations up
to 50’ and 16AWG for installations over 50’.
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b. Pass the signal cable of the wire controller though rubber ring.
c. Connect the signal cable to terminals according to wiring diagram.
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Caution:
Take great care when carrying out the following connections, so as to avoid malfunction of the air-
conditioning unit because of electromagnetic interference.
1) The signal line of the wire controller must be separated from the power line.
2) In case the unit is installed in a place vulnerable by electromagnetic interference, it is better to use
shielded cable or double-twisted cable as the signal line of the wire controller.
4.4 Wiring Diagram
4.4.1 Cooling Only
:
Single Phase (220V 1-60 POWER SUPPLY)
Model: CGK-C03NC1AD, CGK-C03TC1AD, CGK-C04NC1AD, CGK-C04TC1AD, CGK-C05NC1AD
THERMOSTAT
(220V~ 60Hz)
POWER
GROUND
Electric Box
