Changing The O Dryer Particulate Filter; Figure 9-2: Particle Filter On O Supply Air Dryer - Teledyne 200E Instruction Manual

Model 200E Instruction Manual
• To fulfill CE Mark safety requirements, the front panel locking screw must be
installed at all times during operation of the analyzer.
• Re-start the analyzer.
9.3.2. Changing the O
The air for the O generator passes through a Perma Pure
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small particulate filter at its inlet. This filter prevents dust from entering the Perma Pure
dryer and degrading the dryer's performance over time. To change the filter according to
the service interval in Table 9-1:
• Before starting the procedure, check and write down the average RCEL pressure and
the OZONE flow values.
• Turn off the analyzer, unplug the power cord and remove the cover.
• Unscrew the nut around the port of the filter using 5/8" and 9/16" wrenches and by
holding the actual fitting body steady with a 7/16" wrench.
Risk of significant leak. Make sure to use proper wrenches and to not turn the
fitting against the Perma Pure
• Take off the old filter element and replace it with a suitable equivalent
(TAPI part# FL-3).
Figure 9-2: Particle Filter on O
• Holding the fitting steady with a 5/8" wrench, tighten the nut with your hands. If
necessary use a second wrench but do not over-tighten the nut.
• Replace the cover, plug in the power cord and restart the analyzer.
• Check the O
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pressure, it should be the same value as before.
044100102 Rev A
Dryer Particulate Filter
3
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dryer. This may loosen the inner tubing and cause
large leaks.
flow rate, it should be around 80 cm³/min ± 15. Check the RCEL
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dryer, which is equipped with a
CAUTION
Supply Air Dryer
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Instrument Maintenance
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