Schneider Electric E4800 Marine Instruments User Manual


 
930-110-01 PowerLogic
TM
E4800 Series
02/2009 Maintenance
© 2009 Schneider Electric All Rights Reserved
25
MAINTENANCE Do not perform any operation or maintenance procedures that are not
described in this product documentation. No preventive maintenance is
required on any of the equipment. Visually inspect the equipment yearly and
ensure it is free of dust or other particles. If necessary, wipe with a clean
cloth. Individual components are not user-serviceable and must be returned
to Schneider Electric for repair.
Fuse Replacement
1. Turn off all sources of power before attempting to replace the fuse.
2. Remove the outer cover from the unit.
3. Locate fuse F1 at the top left corner inside the unit.
4. Remove the fuse cover, then remove the fuse from the holder as shown
in Figure 11.
5. Replace fuse F1 with a fuse that meets the specifications listed in
Table 1 on page 2.
6. Replace the fuse cover.
7. Re-install the cover and turn on the power source.
Figure 11: Replacing the fuse
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
Apply appropriate personal protective equipment (PPE) and follow
safe electrical work practices. See NFPA 70E.
Turn off all power supplying this equipment before working on or
inside equipment.
Always use a properly rated voltage sensing device to confirm
power is off.
Replace all devices, doors and covers before turning on power to
this equipment.
Failure to follow these instructions will result in death or serious
injury.
2
3
Legend:
1 Fuse holder
2Fuse
3Fusecover
1