Whirlpool AMD 385 Instructions For Use Manual page 38

Connection Of the Power Cable
1. Air-conditioning unit with single-phase power supply
(1) Remove the front-side panel of the outdoor unit.
(2) Pass the cable though rubber ring.
(3) Connect the power supply cable to the "L, N" terminals and the grounding screw.
(4) Use cable fastener to bundle and fix the cable.
2. Air-conditioning unit with 3-phase power supply
(1) Remove the front-side panel of the outdoor unit.
(2) Attach rubber ring to the cable-cross hole of the outdoor unit.
(3) Pass the cable though rubber ring.
(4) Connect the power cable to the terminal and earthing screws marked "L1, L2, L3 & N".
(5) Use cable fastener to bundle and fix the cable.
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 and the connecting line
between the indoor unit and the outdoor unit.
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.
Products Electric Installation
Caution!
The unit should be reliably earthed, if it is improperly earthed that may cause electric shock or
fire.
Wiring layout
• Installation should be conducted by National Wiring Regulation.
• The rated voltage and exclusive power supply must be adopted for the air conditioners.
• The power cable should be reliable and fixed, in order to avoid the wiring terminal be suffered from
force. And do not drag the power cable forcibly.
• The wire diameter of power cable should be large enough, if power cable and connection wire be
damaged, it should be replaced by the exclusive cable.
• All electric installation must be done by professional personnel according to local law, regulation and
this manual.
• It should be reliably earthed, and it should be connected to the special earth device, the installation
work should be operated by the professional.
• The creepage protect switch and air switch must be installed. Air switch should have the thermal
dropout and magnetic dropout function, in order to avoid the short circuit and overload.
• The on spot connection should refer to the circuit diagram, which is stuck on the unit body.
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