Comtech EF Data CDD-880, Installation And Operation Manual

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CDD-880 Multi Receiver Router MN-CDD880
Rear Panel Connections Revision 2
3–13
3.4.2.2 AC Operation – Replace the Fuses
For AC operation, the unit uses two common 5mm x 20mm Slow-blow fuses – one each for line
and neutral connections. The fuses are contained on the rear panel in a fuse holder that is press-
fit into the body of the IEC power module ( Figure 3-8 ).
Figure 3-8. Replace the AC Fuses
WARNING – DEATH OR PERSONAL INJURY IS POSSIBLE! DISCONNECT THE POWER
SUPPLY BEFORE PROCEEDING!
CAUTION – ALWAYS REPLACE THE FUSES WITH THE CORRECT TYPE AND RATING. SEE
FIGURE 3-6 FOR THE AC FUSE SPECIFICATIONS.
Do these steps to replace the AC fuses (Figure 3-8):
Step Task
1 Disconnect the power supply.
2 Unseat the fuse holder from the IEC power module:
•
Use the slot to pry the holder outward from the IEC power module.
•
Pull the holder straight out, and then swing the holder away from the module.
3 Remove and replace the fuses as necessary.
4 Re-seat the fuse holder in the IEC power module.