78
Electrical wiring work
<When the module combination is not in the tables of “Outdoor unit combination”>
ߥΧ˵ɇϑʪߦӥθʪϑߥߪߢࣛߦߣߧǤड़
MCCB+
ELB
MCCB+
ELB
MCCB+
ELB
MCCB+
ELB
ELCB
ELCB
ELCB
ELCB
ELCB
Main unit
Sub unit
Main unit
Sub unit 1
Sub unit 2
Ɗ̈͝˝̷ʪऌΧ˵ɇϑʪߤऌӥθʪϑ
࣑ߤߤߢࣛߤߦߢऌǤड़࣒
Grounding
Grounding
Grounding
Wired remote
controller
Wired remote
controller
Communication
cable (Outdoor unit
~ Outdoor unit)
Communication
cable (Outdoor unit
~ Indoor unit)
Wired remote
controller
or
or
or
or
Communication cable
࣑ĮЇϩʒͱͱθЇ̈͝ϩड़Ã͝ʒͱͱθ
unit)
Communication cable
࣑ĮЇϩʒͱͱθЇ̈͝ϩड़ĮЇϩʒͱͱθ
unit)
ॷ
Connect a power cable of the outdoor unit after checking that R-S-T-N (3 phase 4 wire) is properly
ʀͱ͝͝ʪʀϩʪʒ࣑Ã˙ϩ˵ʪߥߪߢࣛߦߣߧऌǤΧͱиʪθ̈ϑϑЇΧΧ̷̈ʪʒϩͱϩ˵ʪĘΧ˵ɇϑʪࡥťA9ɇ͝ʒͱϩ˵ʪθʪ̷ʪʀϩθ̈ʀɇ̷Χɇθϩӥ̷̷ɵʪ
damaged.)
ॷ
Communication cable between indoor and outdoor units and communication cable between outdoor units
has no polarity.
ॷ
Arrange the cables with a cable tie.
࢜
køA9ɇ͝ʒkø9͔Їϑϩɵʪ̈͝ϑϩɇ̷̷ʪʒϑ̈͝ʀʪϩ˵ʪθʪ̈ϑθ̈ϑ̧ͱ˙ʪ̷ʪʀϩθ̈ʀϑ˵ͱʀ̧ͱθѣθʪи˵ʪ͝ϩ˵ʪцɇθʪ͝ͱϩ̈͝ϑϩɇ̷̷ʪʒ
