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Installation of indoor unit
Wiring
With a Multi indoor unit, install as described in the installation manual supplied with the Multi outdoor unit.
Live the sensor securing plate, remove the front metal plate cover, and connect the branch wiring to the terminal block.
1)Strip wire ends (15mm)
2)Mach wire colours with terminal numbers on indoor and outdoor unit's terminal blocks and firmly screw wires to
the corresponding terminals.
3)Connect the earth wires to the corresponding terminals.
4)Pull wires to make sure that they are securely latches up, then retain wires with wire retainer.
Sensor securing plate
Front metal
plate cover
CAUTION
1)Do not use tapped wires, stranded wires, extensioncords, or starburst connections, as they may cause overheating,
electrical shock, or fire.
2)Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc, from
the terminal block.) Doing so may cause electric shock or fire.)
Appliance shall be installed, operated and stored in a room with a floor area
(Please refer to table "a" in section of " Safety Operation of Inflammable Refrigerant" for Space X.)
Please notice that the unit is filled with flammable gas R32. Inappropriate
treatment of the unit involves the risk of severe damages of people and
material. Details to this refrigerant are found in chapter "refrigerant".
Shape wires so
N(1)
2
that the front metal
plate cover will fit
securely.
Firmly secure wire
retainer so that
wires sustain no
Use the specified wire type.
external stress.
Terminal block
3
When wire length exceeds 10m,
use 2.0mmdiameter wires
Electrical
component
box
Wire retainer
27
INSTALLATION INSTRUCTIONS
Firmly fix the wires with the
terminal screws
Outdoor unit
Firmly fix the wires with the
terminal screws
larger than Xm .
2
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