English
20
WARNING
When wiring, form the wirings orderly so that the control box lid can be securely fastened. If the control
box lid is not in place, the wirings may float up or be sandwiched by the box and the panel and cause elec-
tric shocks or a fire.
Remote controller wiring
R10 or more
Terminal block (X2M)
R10 or more
Transmission and earth wiring
connection method
R10 or more
Earth terminal
Outdoor unit
Indoor unit
Terminal block
Terminal block
Terminal numbers of outdoor and
indoor units must be matched
Transmission wiring
connection method
Remote controller wiring connection method
(no polarity)
Wiring penetration hole
Rear piping penetration
cover
Remote controller wiring
Cut off the knockout hole
and put the resin bushing
(10) (accessory)
Printed Circuit
Board
Control box
Wiring diagram
Label
(Rear)
Control box lid
fixing screws
(2 pieces)
Control box lid
Transmission
wiring and
Earth wiring
Transmission
wiring and
Earth wiring
Terminal block (X1M)
Forbidden
• Never connect the power supply wiring.
• Do not carry out soldering finish.
Forbidden
• Do not carry out soldering finish.
01_EN_3P249378-6L.fm Page 20 Sunday, September 30, 2012 2:30 PM