Emerson Rosemount CT4400 Reference Manual page 84

Continuous gas analyzer
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Troubleshooting and diagnostics
January 2020
4. Carefully lever open the fuse cover (B) to gain access to the fuses (C).
5. Remove the fuse (C) from the holder (B).
6. Fit a new fuse (C), of the same type and rating, into the fuse holder (B) (6.3A 250
7. Repeat for the second fuse.
8. Fully push the fuse holder (B) back into position in the power socket (A).
9. Reconnect the external power supply to the power socket on the back panel.
10. Start up the analyzer by turning the ON/OFF switch on the back panel to the ON
11. The analyzer will automatically begin the startup process.
84
WARNING
ELECTRIC SHOCK
Fuses MUST only be replaced with the fuses of the same type and rating as those
being removed (6.3A 250 VAC ceramic cartridge fuse, 5x20 mm, Speed F. IEC
60127 compliant). Failure to do so may result in personnel injury and or equipment
damage.
Figure 7-17: Power Socket Fuses
A. Power socket
B. Fuse cover/fuse holder
C. Fuse
VAC ceramic cartridge fuse, 5x20 mm, Speed F. IEC 60127 compliant).
position.
Reference Manual
00809-0100-4244
Rosemount CT4400

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