65
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 approved type polychloroprene
sheathed power supply cord 3 x
4.0 mm
2
type designation 60245 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. Wiring work to both
socket and plug must follow to national
wiring standard.
3 Connection cable between indoor unit and
outdoor unit shall be approved
polychloroprene sheathed 4 x 1.5 mm
2
flexible
cord, type designation 60245 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 11.1.7 of indoor unit.
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.
11.2.5 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.
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