Figure 5-54. External Fuse Replacement - Thermo Scientific Omni FTIR Multi Gas CEMS Instruction Manual

Thermo Fisher Scientific
1. Shut off the Temperature Control circuit breaker on the breaker box.
2. Using the Phillips screwdriver, remove the blank panel in the front of
the system directly below the temperature control box
Alternately, the rack left side panel could be removed per procedure
"Removing the Left Side
3. Using the Phillips screwdriver, remove the 4 front screws that secure
the temperature control box to the rack. Slide the temperature control
box out the front of the rack so that it is fully extended
Figure 5–54. External Fuse Replacement
4. Using the flat blade screwdriver, loosen the screws for the pressure and
alarm cables and disconnect them from the back of the temperature
control box. Note their location to facilitate reconnection.
5. The external fuse holders are located under the above cable connectors.
To remove the fuses, push the holder in while turning it approximately
1/4 turn counterclockwise and then pull it out
Preventive Maintenance and Servicing
Temperature Control Box Components
Panel" for better accessibility.
(Figure
Omni FTIR Multi Gas CEMS Instruction Manual
(Figure 5–54).
(Figure 5–54).
5–55).
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