Installation
28
PV-15P
7.14 Make The Electrical Connection
The hookup work must be carried out by a qualifi ed electrician.
Make sure that the power supply is right.
Make sure the connection of the phases is right. Improper
electrical hook-up can damage motor and will not be covered
under warranty.
Make sure the lift is ground well.
The power unit must be kept dry.
It is strictly forbidden to use 60Hz motor on 50Hz power supply.
• Make the electric hookup to the hydraulic power unit referring to the wiring
diagram (fi g. 6);
• Make sure to install a proper circuit breaker on the circuit (DZ47-63/
D20A/2P is suggested for single phase 208-240V and DZ47-63/D16A/3P
for triple phase);
• When routing the electric cable for the overhead switch, make sure to keep
it clear of any moving parts and go through hose guides / retainers on the
power-side column and in center of overhead beam;
• Make sure the lift is grounded well.
7.15 Oil Filling And Bleeding
DO NOT run power unit with no oil. Damage to pump can occur.
If motor gets hot or sounds peculiar, stop immediately and
recheck the electric connection.
• Use the hydraulic fl uid recommended in the chapter 5.5;
• Remove the vented cap on the oil tank and pour oil in the tank about 10
liters;
• Open the bleeder of each cylinder approximate two turns (ref. fi g. 14):
• Close the bleeders when the fl uid streams.
• Cycle the lift up and down several times to insure latches click together
and all air is removed from the system;
• To lower the lift, raise the lift to clear the latches then release the latches
manually;
