Teledyne IR7000 Operating Instructions Manual page 62

Ndir gas analyzer
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Maintenance 6
WARNING: Hazardous voltage exists inside. Make sure that the instrument is
OFF and the AC power cord has been removed from the AC power
source.
NOTE:
WARNING: Depending on your application, the filter may contain hazardous
materials. Adhere to all local, state and federal regulations
regarding the disposal of contaminated waste.
54
Remove the screws securing the case and remove slide the case
off the analyzer.
Locate the particle filter (see Figure 6-1).
Figure 6-1: Particle Filter Location
The filter must be installed in the proper orientation. There is an arrow
on the filter indicating the direction of flow. Before removing the gas
lines, identify the inlet and exit ends of the lines for proper
reinstallation.
Remove the PVC tubing from the ends of the filter while the
filter is still attached to the frame.
Loosen the holding clamp and remove the filter.
Insert the replacement filter into the holding clamp noting the
proper flow direction. Tighten the clamp to secure the filter to
the frame.
Reattach the tubing ends onto the filter.
Replace the cover and secure it with the screws.
Remove any lock-out devices, connect the power cord to the
AC source and turn the instrument ON.
Teledyne Analytical Instruments., - Rev. 3
IR7000

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