Amcor AHW 164 - Manual (Page 12)

12
• The earth wire must
be connected to the
indoor unit and the
outdoor unit.
• The installation of
the power cables
must be done by
qualified electricians
and comply with the
regulations of the local power supply authorities and with the standards for
electric appliances.
• The environment conditions must be taken into consideration when the
power cable connections are made (ambient temperature, exposure to
heat, sunlight).
• The specifications for the power cable refer to the minimum values of the
metal core wires. Taking into consideration the voltage losses, the core wire
of the power cable must be one size larger than the specifications.
Point of attention for the installation of electric components
• HACR type breaker should be utilized along with proper installation.
• Be sure to use the applicable voltage and cables or wires for the unit to be
installed, before making the connections.
• Read the prompts at the terminal board for wiring. Make sure the wiring is
done correctly.
• Pay attention to the poles of the signal terminal and connect the terminals
to match the identification numbers.
• The connecting wires and the breaker are not supplied. The specification is
14 AWG, VW-1 (or THHW), copper core and 194 °F (90 °C). Their set screw
diameter is 4 mm. The power source is 230 V, 60Hz, 1 phase. Minimum
circuit ampacity of the wiring system is 20 A.
When the wiring connections are wrong, the compressor will not work.
CONNECTION OF THE WIRES OF THE OUTDOOR UNIT
2 1 3 L3 L4
2 1 3 L3 L4 L1 L2
Switch
Breaker
Power
Source
Outdoor unit
Indoor unit
L1
L2