Comtec CDM-840 - AC Operation - Replace the Fuses; Figure 3-7. Replace the AC Fuses

CDM-840 Remote Router MN-CDM840
Rear Panel Connections Revision 3
3–13
3.3.2.2 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 3-7).
Figure 3-7. 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.
Do these steps to replace the AC fuses (Figure 3-7):
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:
• Use T2.5A (2.5 Amp) fuses for standard operation.
•
Use T4A (4 Amp) fuses when a Block Up Converter (BUC) is installed.
4 Re-seat the fuse holder in the IEC power module.