User manual

Maintenance 55
Emerson Energy Systems MFA150 Power System  NT6C28C User Manual
Procedure 1 – Replacing the NT6C14PF controller card ( continued )
Step Action
26 Reinstall the top cover and close the front door securing it with the
captive screw.
27 Notify the alarm centre at the end of the procedure.
–end–
Figure 19 – Locking the LVD contactor in the closed position
INSERT TOOL HERE
Replacing the NT6C14PG meter display card ( NT6C14GA/GM and
NT6C14GP control and distribution panels only )
The NT6C14PG meter display card can be easily replaced without taking
the NT6C28C(x) MFA150 power system out of service.
Proceed as described in Procedure 2.
CAUTION
Protecting the equipment against an electro static
discharge ( ESD )
The meter display card contains some discrete and
microelectronic solid state devices that can be
permanently damaged by electrostatic potentials that may
occur during handling and installation unless the
necessary precautions are taken.