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Electrical wiring work
Connecting the power terminal
Connect the cables to the terminal board with solderless ring terminals.
ťθͱΧʪθцʀͱʪʀϩϩ˵ʪʀɇɵʪϑɵцЇϑ˝ʀʪθϩѣʪʒɇʒθɇϩʪʒʀɇɵʪϑɇʒɇʪϑЇθʪϩͱѣуϩ˵ʪΧθͱΧʪθцϑͱϩ˵ɇϩ
external force is not applied to the terminal.
Use a driver and wrench that can apply the rated torque when tightening the screws on the terminal board.
Ɵ˝˵ϩʪϩ˵ʪϩʪθɇϑʀθʪиϑɵцʀͱΧц˝θɇϩʪʒϩͱθαЇʪЭɇЇʪÃ˙ϩ˵ʪϩʪθɇϑͱͱϑʪࡥѣθʪʀɇͱʀʀЇθʒЇʪϩͱ
arc heat generation and if the terminal is too tight, terminal board could get damaged.
Power cable protection tube
The place where the sheath of the
power supply cable is removed.
Connector
Solderless
ring terminal
Thin cable
Thick cable
Cable tie
When connecting two cables to one terminal,
separate the solderless terminal up and down
to prevent it from getting loose. Place the thin
cable upward and the thick cable downward.
Fix the power cable with a cable tie.
Screw
Tightening torque for
ϩʪθɇ࣑Ę࣒
M4 ߣߤߣߪ
Single phase (220-
ߤߦߢǤ࣒Χͱиʪθʀɇɵʪ
M8 ߧߧߩߥ
3 phase (380-
ߦߣߧǤ࣒Χͱиʪθʀɇɵʪ
࡛When removing the outer sheath of the power supply cable, be careful not to scratch the inner
sheath of the cable.
࡛Make sure that more than 20mm of the outer sheath of the indoor unit power and communication
cable are inside the electrical component box.
࡛Install the communication cable separately from power cable and other communication cables.
CAUTION