Thermo Scientific Omni FTIR Multi Gas CEMS, Instruction Manual

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Preventive Maintenance and Servicing
Replacing the Gas Cell Heater
5-52 Omni FTIR Multi Gas CEMS Instruction Manual Thermo Fisher Scientific
Gloves
Flat blade screwdriver
High temperature tape
Gas cell heater
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 put the system in fail safe mode so that it will not be sampling
stack gas.
2. Remove the gas cell by following procedure “ Replacing the Gas Cell ”.
3. Using the utility knife, carefully cut the paper of the insulation at the
seam (
Figure 5–42 ).
Figure 5–42. Cutting Insulation Paper at the Seam
4. Remove the insulation from the gas cell. Wearing gloves is suggested
when handling the insulation (
Figure 5–43 ).