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11.2.4 Connect the cable to the Outdoor Unit
1 Remove the control board cover from the unit by loosening the screw.
2 Cable connection to the power supply through Isolating Devices (Disconnecting means).
o Connect the approved polychloroprene sheathed power supply cord 3 x 4.0 mm
2
(3.0HP) type
designation 245 IEC 57 or heavier cord to the terminal board, and connect the others end of the cord to
Isolating Devices (Disconnecting means).
o Do not use joint power supply cord. Replace the wire if the existing wire (from concealed wiring, or
otherwise) is too short.
o In unavoidable case, joining of power supply cord between isolating devices and terminal board of air
conditioner shall be done by using approved socket and plug rated 25A (3.0HP). Wiring work to both
socket and plug must follow to national wiring standard.
3 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1.5
mm
2
flexible cord, type designation 245 IEC 57 or heavier cord. Do not use joint connection cable. Replace
the wire if the existing wire (from concealed wiring, or otherwise) is too short.
4 Connect the power supply cord and connection cable between indoor unit and outdoor unit according to the
diagram below.
5 Secure the power supply cord and connection cable onto the control board with the holder.
6 Attach the control board cover back to the original position with screw.
7 For wire stripping and connection requirement, refer to instruction g of the indoor unit.
• Isolating Devices (Disconnecting means) should have minimum 3.0mm contact gap.
• Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires for safety reason.
11.2.5 Pipe Insulation
1 Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation
Diagram. Please wrap the insulated piping end to prevent water from going inside the piping.
2 If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by
using POLY-E-FOAM with thickness 6mm or above.
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