OLGAS-H
– High pressure spring return hydraulic actuator
Use and maintenance manual
© Copyright by BIFFI Italia. All right reserved.
Pag. 19
Contents may change without notice
2.5 ELECTRICAL CONNECTIONS (IF ANY)
Use components appropriate as for type, material and
dimensions. The connections should be made by qualified
staff. Before carrying out any operation, cut line power off
Safety provisions :
2006/95/EC: Directive for low voltage equipment (until 19
April 2016) 2014/35/EU from 20 April 2016
2004/108/EC:
Directive
for
the
electromagnetic
compatibility (until19 April 2016) 2014/30/EU from 20 April
2016
94/9/CE: Directive and safety instructions for use in
hazardous Area(until 19 April 2016) 2014/34/EU from 20
April 2016
Remove plastic plugs from cables entries
❑
Screw firmly the cable glands.
❑
Introduce connection cables.
❑
Make the connections in compliance with applicable wiring diagrams
on the documentation supplied.
❑
Screw the cable gland.
❑
Replace the plastic plugs of unused entries with metal plugs.
2.6 COMMISSIONING
Installation, commissioning and maintenance and repair
works should be made by qualified staff.
Any calibration relative to functional aspects of the
actuator are preset at the factory.
Before any modifications please contact BIFFI Italia S.r.l.
Upon actuator commissioning please carry out the following checks:
❑
Check that the values of hydraulic supply available in the system are
compatible with those reported on the identification plate of the
actuator (Figure 2) and on the documentation supplied.
❑
Check the power voltage of electrical components complies with the
one reported on the documentation supplied.
❑
Check the absence of leakages in the cylinder and in hydraulic
connections.
❑
Check that paint is intact and in case renovate it according to the
specification on order confirmation.
❑
Carry out all kinds of operations and check their proper execution
(Sect. 3.3).
❑
Make a complete functional test in order to verify all the operations
are executed according to operating schematic diagram supplied.
