Fujitsu ARXB07L, Руководство по установке

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En-13
6.2. Wiring method
(EXAMPLE)
POWER SUPPLY
OUTDOOR UNIT
TRANSMISSION
TRANSMISSION TRANSMISSION
POWER SUPPLY
POWER SUPPLY
POWER SUPPLY POWER SUPPLY POWER SUPPLY
REMOTE
CONTROL UNIT
(MASTER)
REMOTE
CONTROL UNIT
(SLAVE)
REMOTE
CONTROL UNIT
REMOTE CONTROL
INDOOR UNIT INDOOR UNIT INDOOR UNIT
BREAKER
BREAKER
POWER SUPPLY REMOTE CONTROL POWER SUPPLY REMOTE CONTROL
BREAKER BREAKER
TRANSMISSION
6.3. Unit wiring
• Before attaching the cable to terminal block.
6.3.1 Power supply cable
20 mm
30 mm
Power supply cable
Earth cable
A. For solid core wiring
(1) To connect the electrical terminal, follow the below diagram
and connect after looping it around the end of the cable.
(2) Use the speci fi ed cables, connect them securely, and fasten
them so that there is no stress placed on the terminals.
(3) Use an appropriate screwdriver to tighten the terminal
screws.
Do not use a screwdriver that is too small, otherwise, the
screw heads may be damaged and prevent the screws from
being properly tightened.
(4) Do not tighten the terminal screws too much, otherwise, the
screws may break.
(5) See the table for the terminal screw tightening torques.
(6) Please do not
fi x two power supply cables with one screw.
Strip 25 mm
Loop
Screw with
special washer
Screw with
special washer
Cable end
(Loop)
Cable end
(Loop)
Cable
Cable
Terminal block
WARNING
• When using solid core cables, do not use the ring terminal. If
you use the solid core cables with the ring terminal, the ring
terminal's pressure bonding may malfunction and cause the
cables to abnormally heat up.
B. For strand wiring
(1) Use ring terminals with insulating sleeves as shown in the
fi gure below to connect to the terminal block.
(2) Securely clamp the ring terminals to the cables using an
appropriate tool so that the cables do not come loose.
(3) Use the speci fi ed cables, connect them securely, and fasten
them so that there is no stress placed on the terminals.
(4) Use an appropriate screwdriver to tighten the terminal
screws.
Do not use a screwdriver that is too small, otherwise, the
screw heads may be damaged and prevent the screws from
being properly tightened.
(5) Do not tighten the terminal screws too much, otherwise, the
screws may break.
(6) See the table for the terminal screw tightening torques.
(7) Please do not
fi x two power supply cables with one screw.
Strip 10 mm
Sleeve
Screw with
special washer
Screw with
special washer
Ring terminal
Cable
Cable
Terminal block
Ring terminal
Ring
terminal
WARNING
• Use ring terminals and tighten the terminal screws to the
speci fi ed torques, otherwise, abnormal overheating may be
produced and possibly cause heavy damage inside the unit.
Tightening torque
M4 screw
(Power supply /L , N , GND)
1.2 to 1.8 N·m
(12 to 18 kgf·cm)