1
3
. Installation
Overall system configuration
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
MCCB
ELB
+
ELCB
or
DVM
Hydro unit
HT
MCCB
+ ELB
ELCB
or
MCCB
+ ELB
ELCB
or
1 Phase
1 Phase
•
Do not divide communication cable multiple times from one indoor/DVM Hydro unit / Hydro unit HT to another . It
may cause communication error .
•
Do not divide power cable multiple times from one Hydro unit HT to another . DVM Hydro unit HT can get a damage .
•
Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible
cord . (
Code designation IEC:60245 IEC 57 / CENELEC: H05RN-F ) (AM
✴✴✴
CNBD
✴✴
Model)
•
Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible
cord . (
Code designation IEC:60245 IEC 66 / CENELEC: H07RN-F ) (AM
✴✴✴
CNBF
✴✴
Model)
CAUTION