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Outdoor power source and power cable
Item
Model
VVFA-125R-01M22
VVFA-150R-01M22
VVFA-150R-01T32
• Power cable must be fixed firmly.
• To avide electrical shock, make sure to disconnect the power supply 1 minute or more before servicing the
electrical parts.Even after 1 minute,always measure the voltage at the terminals of main circuit capacitors or
electrical parts and before touching, make sure that those voltages are 50VDC or less.
• To persons in charge of electrical wiring work: Do not oerate the unit until the refrigerant piping is complete.
(Running it before the piping is ready will break the compressor)
• Each outdoor must be earthed well.
• When power cable exceeds the range, thichen it appropriately.
• The appliance shall be installed in accordance with national wiring regulations.
• All wiring must be performed by an authorized electrician.
• Be sure to install an earth leakage circuit breaker in accordance with applicable legislation.Failure to do so many
cause electrical shock.
Indoor power source and communication wiring
• Power lines shall not use other wires other than copper wire.
• All internal and external machines must be connected to the ground of the power supply. The earthing wire shall
not be connected to the ground wire of the gas pipe, water pipe, lightning rod or telephone. If the grounding is
not appropriate, may cause electric shock or fire.
• Power supply must be installed leakage circuit breaker, otherwise, may cause electric shock or fire.
• The operation and maintenance of electrical equipment shall be carried out under the condition that the power
supply is cut off.
• The indoor and outdoor units set their own independent power supply.
• The signal line and the power line must be independent, non electric signal line access.
Power cable
Power
section
source
(mm
10
1PH, 220-240V~, 50/60Hz
10
4
3N~,380-415V, 50/60Hz
Rated current of residual
Circuit
circuit breaker (A)
breaker
Ground fault interruptor (mA)
2
)
(A)
response time (S)
50
50A 30mA below 0.1S
50
50A 30mA below 0.1S
20
20A 30mA below 0.1S
PROHIBIT
31
Ground wire
Section
Screw
2
(mm
)
10
M5
10
M5
4
M5
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