9
English
Installation Procedure
Step 3 Connecting the power cables,
communication cable, and controllers
ǽͱЇЇϑϩʀͱʪʀϩϩ˵ʪ˙ͱͱи˝ϩ˵θʪʪʪʪʀϩθʀɇʀɇɵʪϑϩͱ
ϩ˵ʪͱЇϩʒͱͱθЇϩࡤ
҃
Ɵ˵ʪɇΧͱиʪθʀɇɵʪɵʪϩиʪʪϩ˵ʪɇЇуɇθцʀθʀЇϩ
ɵθʪɇʪθɇʒϩ˵ʪͱЇϩʒͱͱθЇϩ
҃
Ɵ˵ʪͱЇϩʒͱͱθࣛϩͱࣛʒͱͱθΧͱиʪθʀɇɵʪɵʪϩиʪʪϩ˵ʪ
ͱЇϩʒͱͱθЇϩɇʒϩ˵ʪʒͱͱθЇϩ
҃
Ɵ˵ʪʀͱЇʀɇϩͱʀɇɵʪɵʪϩиʪʪϩ˵ʪͱЇϩʒͱͱθЇϩ
ɇʒϩ˵ʪʒͱͱθЇϩ
CAUTION
҃
UЇθ˝ϑϩɇɇϩͱࡥɇʪ˙θϑϩϩ˵ʪθʪ˙θ˝ʪθɇϩ
ʀͱʪʀϩͱϑɇʒϩ˵ʪϩ˵ʪʪʪʀϩθʀɇʀͱʪʀϩͱϑÃ˙ϩ˵ʪ
ЇϩϑЇϑϩɇʪʒࡥ˙θϑϩʒϑʀͱʪʀϩϩ˵ʪʪʪʀϩθʀɇʀɇɵʪϑ
ɇʒϩ˵ʪϩ˵ʪθʪ˙θ˝ʪθɇϩʀͱʪʀϩͱϑ
҃
Aͱʪʀϩϩ˵ʪɇθʀͱʒϩͱʪθϩͱϩ˵ʪʪɇθϩ˵˝ϑцϑϩʪ
ɵʪ˙ͱθʪɇ˝ϩ˵ʪʪʪʀϩθʀɇʀͱʪʀϩͱϑ
NOTE
҃
kϑΧʪʀɇцࡥ˙цͱЇθͱЇϩʒͱͱθЇϩϑϩ˵ʪͱʪʒʪϑ˝ʪʒ˙ͱθ
ŵЇϑϑɇɇʒkЇθͱΧʪɇɇθʪϩϑࡥʀͱϑЇϩϩ˵ʪϑЇΧΧц
ɇЇϩ˵ͱθϩцࡥ˙ʪʀʪϑϑɇθцࡥϩͱʪϑϩɇϩʪɇʒθʪʒЇʀʪϩ˵ʪ
ϑЇΧΧцϑцϑϩʪΧʪʒɇʀʪɵʪ˙ͱθʪϑϩɇɇϩͱ
Air conditioning system examples
Ǯ˵ʪЇϑ˝ʪɇθϩ˵ʪɇɇ˝ʪʀθʀЇϩɵθʪɇʪθ࣑køA9࣒˙ͱθɇ
ϑ˝ʪΧ˵ɇϑʪ
MCCB
1
ELB
Main power
cable
Communication cable
Outdoor-to-indoor power cable
Earthing
Outdoor Unit
OR
Indoor Unit
ELCB
1
Ǯ˵ʪЇϑ˝ʪɇθϩ˵ʪɇɇ˝ʪʀθʀЇϩɵθʪɇʪθ࣑køA9࣒˙ͱθɇ
ߥࣛΧ˵ɇϑʪࡥߦࣛиθʪϑцϑϩʪ࣑ߥťߦǮ࣒
ELB
Main power
cable
Communication cable
Outdoor-to-indoor power cable
Earthing
Outdoor Unit
OR
Indoor Unit
MCCB
3
ELCB
3
CAUTION
҃
Ã˙ϩ˵ʪͱЇϩʒͱͱθЇϩϑϑϩɇʪʒɇͱʀɇϩͱЭЇʪθɇɵʪ
ϩͱɇʪʪʀϩθʀʪɇͱθϑЇɵʪθ˝ʪʀʪࡥɇʪϑЇθʪϩͱ
ϑϩɇɇkøA9