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6  Secure the power supply cord and connecting cable onto the control board with the holder. 
7  Attach the control board cover back to the original position with the screw. 
8  For wire stripping and connection requirement, refer to instruction 11.2.4 of the indoor unit. 
 
 WARNING
 
 This equipment must be properly earthed.
  Note: Isolating Devices (Disconnecting means) should have minimum 3.0 mm contact gap. 
  Earth wire shall be Yellow/Green (Y/G) in colour and longer than other AC wires for safety reason. 
  Always ensure all above connections compliant with national wire rules. 
11.3.5 Piping 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 6 mm or above.