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12.1.6 Connecting the Indoor/Outdoor Connection Cable
Remove the control box cover and insert the
connection cable into the control box.
Check the color of the wires on the terminal board
and secure them with screws.
Secure the outer sheath of the connection cable
with the cord clamp.
Reattach the control box cover to its original
position.
CAUTION
When the wall is hollow, please be sure to use the
sleeve for tube ass’y to prevent dangers caused by
mice biting the connection cable.
Connection cable between indoor unit and
outdoor unit should be approved polychloroprene
sheathed 4 x 1.5 mm
2
flexible cord, designation
type 60245 IEC 57 (H05RN-F) or heavier cord.
Allowable connection cable length of each indoor
unit shall be 30 m or less.
o Ensure that the terminal numbers on the
indoor unit are connected to the same
terminal numbers on the outdoor unit by the
right coloured wires as shown in the diagram.
o Earth lead wire should be longer than the
other lead wires as shown in the diagram for
electrical safety purpose in case the cord slips
out from the anchorage.
o Secure the cable onto the control board with
the holder (clamper).
Terminals on the indoor unit 1 2 3
Colour of wires
Terminals on the outdoor unit 1 2 3
Ensure the colour of wires of outdoor unit and the
terminal Nos. are the same to the indoor’s
respectively.
Earth wire shall be Yellow/Green (Y/G) in colour
and longer than other AC wires for safety reason.
WARNING
This equipment must be properly earthed.
Earth wire
Earth wire
(connection cable)
Holder for
connection cable
Indoor/outdoor
connection terminal
Indoor/outdoor
connection cable
(remote control cable)
Wire remote control
connector
FAN switch (SW2)
“DRAIN TEST” switch
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