22
70
71
70
72
73
56
Tie the wire
with cable ties
M. Install electrical system
1. Connecting wire with control box. ( See. Fig.28)
Note: 1) Specification of wire of limit switch and Air solenoid valve is
2*1
2
.
Specification of power source wire and motor wire :
4*2.5
2
.
2) Using white bobbin to wind around wire.
3) Fix the cable of limit switch on the column with retainer, tie the wire with
protective hose by the cable ties.
2.
Adjusting the current rating of thermal relay in control box according to the different configurations
of hydraulic power unit. In general, the electric current of thermal relay should equal or larger than
that of motor. The following table shows rated current regulation of thermal relay in case of
different hydraulic power unit.
Fig.28
Connecting wire of high
limit switch
Connecting power
wire
Connecting wire of lower
alarm limit switch and
solenoid valve
Connecting
motor wire
