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Connecting power and communication cable
Overall system configuration
DVM Hydro unit / Hydro unit HT use 220~240 V or three phase, 380~415 V(DVM Hydro unit HT)
Distribution board
Outdoor unit
Indoor unit
Earth
Earth
Communication cable
Wired remote
controller
Wired remote
controller
Exclusive
wired remote
controller
Wired remote
controller
ELCB +
ELB
ELCB
or
DVM Hydro
unit / Hydro
unit HT
ELCB +
ELB
ELCB
or
ELCB +
ELB
ELCB
or
t
Do not divide communication cable multiple times from one indoor/DVM Hydro unit / Hydro unit HT to another.
It may cause communication error.
t
Do not divide power cable multiple times from one Hydro unit HT to another. DVM Hydro unit HT can get a
damage.
CAUTION
3 Phase
1 Phase
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YWXZTW_TW]GGG㝘㤸G`a[[aY`