DC Inverter Duct Type Air Conditioner Installation and Operation Manual
45
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 through rubber ring.
④
Connect the power cable to the terminal marked “L1,L2,L3 & N”. Connect earth wire to the earthed
terminal screw on the electric box.
⑤
Use cable fastener to bundle and x the cable.
Cautions:
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.
8.3.2 Connection of Signal Line of Wire Controller
1. Open the cover of the electric box of the indoor unit.
2. Pull the signal cable of the wire controller through the rubber ring.
3. Plug the signal line of the wire controller onto the 4-bit pin socket at the circuit board of the indoor unit.
4. Use cable fastener to bundle and x the signal cable of the wire controller.
8.3.3 Cable Connecting Diagram of Unit
Electric wiring connection:
The section area of cables selected by users must not be smaller than the specications shown diagram. The
signal wire between indoor and outdoor unit shall be installed in the shielded bushing Schematic Diagram of
Unit Line Connection:
ASGE-36AIA WK+ASD-36AIA
①
Power cord 3×4.0 mm
2
(H07RN-F)
②
Power cord 3×1.0 mm
2
(H05VV-F)
③
Communication Cords
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