
PCA
3 Manual
8 0024-9473 Rev 4
CAUTION: Do not store instrument or its sensors with solvents or
products that contain solvents.
CAUTION:
Except for sensor and battery replacement, this
analyzer should only be ope
ned and/or serviced by authorized
Bacharach personnel. Failure to comply may void the warranty.
HAZARDOUS AREA WARNING: This instrument has not been
designed to be intrinsically safe for use in areas classified as
hazardous locations. For your safety, DO NOT
use it in hazardous
(classified) locations.
CAUTION: When the instrument is used in an inefficient furnace or
boiler application where there is a high emission of soot, the probe’s
sample filter may become clogged. Before every use check the filter
to confirm that it is clean or replace it with a new filter.
To prevent this from occurring, a smoke test should be performed
before operating under such conditions. This ensures that the
furnace or boiler is burning at a level appropriate for the use of this
instrument.
When the CO
2
level exceeds the allowable threshold, a warning will
appear prompting the user to consider performing a smoke test (see
Figure 1-1
). This screen is removed by pressin
Once the warning is cleared, it will not be displayed again for that
particular test. If a new test is started (by pressing the HOLD
button), the warning will be displayed again if the limit has been
exceeded.
Figure 1-1. High CO
2
Warning
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