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Installation procedure
Electric wiring
Wiring connection method : (the wiring diagram is attached inside the machine)
1) Ring terminal connection method
Connection method f
or ring terminal
If there is a ring at the end of the connection wire,
the wire connection method is as shown in the right
figure. Remove the terminal screw and insert it
through the ring at the connection wire end, then
connect to the terminal board and fasten the screw.
2) Straight terminal connection method
If there isnt a ring at the end of the connection wire,
the connection method shall be: loosen the terminal
screw, insert the connection wire end completely
into the terminal board and fasten the screw. Pull the
connection wire outwards slightly to confirm it is
clamped tightly.
3) Clamping method of the connection wire
After wire connection is finished, the connection wire
must be pressed tightly with wire clips, which shall
apply to the outer sheath of the connection wire.
Wire connection for built-in indoor unit
l Insert from outside the connection wire and signal transmission wire through the wall hole
with pipeline already arranged.
l Pull out the front ends of connection wire and signal wire and make a circle on the signal
wire.
l Connect the connection wire according to the connection method and indoor and outdoor
wiring diagram.
l Pull the connecting conductor outwards slightly to confirm it is clamped tightly.
l Connect the plug for connecting the signal wire with the plug of the signal wire connected
from the indoor unit.
l After wire connection is finished, install wire clips using the same method for connection
wire clamping.
Note: When connecting the indoor unit and the outdoor unit, please do connect the wires
with the same color terminals.
Notes:
l Before connecting the conductors between indoor unit and outdoor unit, check for the nu-
mber on the indoor and outdoor units connecting terminals. Connect the terminals with the
same color and number with a wire.
l Wrong connection would damage the controller of the air conditioner or the machine cou-
ldnt operate.
l Do not connect the connection wire and signal wire with the same cable. They shall be co-
nnected respectively to ensure system normal operation.
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