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11.2.3
Connect the Cable to the Indoor Unit
1
The inside and outside connection cable can
be connected without removing the front grille.
2
Unscrew the conduit cover and fix the conduit
connector to conduit cover with lock nut, then
secure it against chassis.
3
Connection cable between indoor unit and
outdoor unit should be UL listed or CSA
approved 4 conductor wires minimum AWG16
in accordance with local electric codes.
Ensure the colour of wires of outdoor unit
o
and terminal number are the same as the
indoor's respectively.
Terminals on the indoor unit
Colour of wires (connection cable)
Terminals on the outdoor unit
WARNING
This equipment must be properly earthed.
Earth lead wire shall be Yellow/Green
o
(Y/G) in colour and shall be longer than
other lead wires as shown in the figure
for electrical safety in case of slipping.
11.2.3.1
Wire Stripping and Connecting Requirement
Wire stripping
No loose strand
when inserted
1
2
3
1
2
3
Indoor/outdoor
connecting
terminal board
7
/
" (5 mm)
32
or more
(gap between wires)
25
Conduit
Connector
Rear Side of Indoor Unit
Indoor and
outdoor
connection
cable
Conductor
Conductor
fully inserted
over inserted
ACCEPT
PROHIBITED
Conduit Cover
Lock Nut
Chassis
Terminal
Board
Earth wire
longer than
others
AC wires
for safety
reason
Holder
Conductor not
fully inserted
PROHIBITED
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