11
Wire connection
REQUIREMENT
• Be sure to pass the wire through the wire connection port of the indoor unit.
• Keep a margin (Approx. 100mm) on a wire to hang down the electric parts box at servicing, etc.
• The low-voltage circuit is provided for the remote controller.
• Remove the cover of the electric parts box by taking the mounting screws.
• Tighten the screws of the terminal block, and fix the wires with cord clamp attached to the electric parts box.
(Do not apply tension to the connecting section of the terminal block.)
• Mount the cover of the electric parts box without pinching wires.
R(L)
R(L)
S(N)
S(N)
U
1
U
2
A
B
U
1
U
2
A
B
Indoor/Outdoor inter-unit cable/
Remote controller terminal block
Power supply
terminal block
Cord clamp
R
(L)
S
(N)
10
10
50
70
Earth line
Connecting
cord
Temporary fixing of electric parts box
• When servicing for the electric parts box such as
check operation and others, pass two fixing screws
at the side plate through the holes and fix the electric
parts box temporarily so that you can work at the
front side.
(Refer to the Removal of the electric parts box.)
Electric parts box
Fixing screws on
the side plate
Side plate
6
ELECTRIC WORK
