Replacing The Temperature Sensor - Thermo Scientific Omni FTIR Multi Gas CEMS Instruction Manual

Replacing the
Temperature
Thermo Fisher Scientific
4. Lift the power supply off of the base, disengaging it from the Velcro
underneath.
5. Install the new power supply and re-install the cover panel by following
the previous steps in reverse order.
Use the following procedure to replace the FTIR RTD temperature sensor.
Equipment Required:
Sensor
Wrench, 7/16-inch
Phillips screwdriver
Temperature sensor
CAUTION High surface temperatures present. Allow sufficient time to
cool. ▲
1. Shut down the FTIR heaters by turning off the Temperature Control
circuit breaker on the breaker box and allow it to cool for 1 hour. This
will also put the system in fail safe mode so that it will not be sampling
stack gas.
2. Remove the left side panel per procedure
Panel" for better accessibility (optional step).
3. Using the Phillips screwdriver, remove the FTIR cover panel in the
front of the system.
4. Slide the FTIR drawer out of the system to access the rear of the unit.
5. At the rear of the FTIR cell, disconnect the temperature sensor
connector from the sensor by pulling it off, exposing the 3 metal
prongs (Figure 5–30).
Preventive Maintenance and Servicing

Replacing the Temperature Sensor

"Removing the Left Side
Omni FTIR Multi Gas CEMS Instruction Manual 5-39