Remove And Replace Pyrolyzer Filters; Remove Filters - Honeywell Vertex M Technical Handbook

Vertex M 24-Point Continuous Monitor
TM
5.5 Remove and Replace Pyrolyzer
Filters
The pyrolyzer version of the Chemcassette
nitrogen trifluoride by "cracking" or breaking it down with
high temperatures. Heating nitrogen trifluoride converts
it to hydrogen fluoride which the Vertex M pyrolyzer
detects with a standard mineral acid Chemcassette
The pyrolyzer heaters and associated control circuits
are maintenance items not found in the Universal
Chemcassette analyzer.
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This section describes maintenance procedures unique
to the pyrolyzer analyzer.
There are eight filters in the pyrolyzer not found on
the Universal Chemcassette
filters are filled with charcoal to remove Freon and
other similar compounds from the sample gas before
it is "cracked" in the pyrolyzer. The acid scrubber and
particulate filters are identical to the standard Vertex
M Chemcassette filters.
®
1. Set analyzer to idle in the Runtime Options
window.
2. Touch Main Screen, Menu, Maintenance and
then Analyzer Operation.
3. Touch the module number in the Maintenance
window.
4. Touch Release Analyzer.
5. Slide Analyzer out until fully extended.
Freon filters are located on the left side of the
analyzer.
Section 5 - Maintenance
detects
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analyzer. The additional
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5.5.1 Remove Filters

.
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Figure 5-5. Pyrolyzer Filter Door
Figure 5-6. Vertex M Pyrolyzer Filter
1. Open filter compartment by pulling handle
down until door is at a 90˚ angle to the
analyzer.
2. Remove filter magazine by grasping the
magazine with thumb and middle finger and
pulling straight out.
Load Filters in Magazine
1. Remove and discard used filter elements.
2. Position new filters in magazine such that the
long nipples are up and press into place. Note
direction of flow arrows.
5-8