23
Hydraulic power unit
1.5HP
Single phase
2.0HP
3 phase
Rated current of
thermal relay
18A
12A
3. 380V Wire connection and circuit diagram
3.1
Wire connection diagram in the control box
(See Fig. 30)
Fig.30
Using cross
screwdriver to
adjust rated
current value of
thermal relay
Fig.29
This point shows
the present
rated current
value
Power wire
Solenoid
valve wire
Lowe
limit
switch
High
limit
switch
Motor
wire
Earth wire
