DoorHan DCUH-1 Manuale d'uso - Pagina 4
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5. ELECTRICAL CONNECTIONS
WARNING!
Before performing electrical connection of the control unit disconnect all electric power and ensure it won't be sup-
plied during the work.
Fig. 5.1. Electrical connections diagram
L1 L2 L3
L1 L2 L3 N
~ 380 - 415 V
4
FU1
TRANSFORMER
N
PE PE
U
V W
M
PE
HYDRAULIC STATION
MOTOR
~ 380 - 415 V
CONTACTOR
FU2
PROTECTOIN
RELAY
ELECTROMAGNETIC
VALVE COIL
FU1 fuse 2 A / 500 V AC
FU2 fuse 3,15 A / 250 V AC