Replacing The Permeation Tube (Option); Replacing The Izs Zero Air Scrubber (Option) - Teledyne 6200A Manual

TAI Model 6200A SO

8.3 Replacing the Permeation Tube (option)

The permeation tube is contained in the oven at the rear left of the instrument, refer to Figure 2-5
for its location.
1. Turn off the instrument power.
2. Remove the rubber insulation from the top of the assembly (refer to Figure 6-1).
3. Remove the oven cover by removing the three screws holding down the cover.
4. Remove the old permeation tube. Install the new permeation tube in the same chamber with
the membrane facing UP.
5. Re-assemble the oven and turn on instrument power.
NOTE:
Permeation tubes require 48 hours at 50
long before any calibration checks, adjustments, or conclusions are reached about the permeation
tube. Refer to Section 6.5 regarding permeation tube output concentration.
Avoid turning off the analyzer with perm tube inside of the analyzer
for more than an hour. This will cause to contaminate the analyzer
with saturated perm tube gas. When transporting the analyzer,
remove the perm tube from the oven and store it inside of the

8.4 Replacing the IZS Zero Air Scrubber (option)

The IZS zero air scrubber is located at the front of the instrument (see Figure 2-5). Refer to Table 8-
1 for recommended replacement interval. The entire cartridge can be replaced, or just the charcoal
inside of the cartridge. To replace the scrubber materials:
Disconnect the scrubber from the clip of bracket and remove fitting that holds the DFU filter. While
removing the cartridge, check the DFU filter for contamination and dirt. Replace it if necessary.
1. Unscrew the top, remove the felt pad and empty the contents.
2. Inspect the upper and lower felt pads for signs of plugging, replace if necessary.
Analyzer Operator Manual, 02164, Rev. G
2
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CAUTION
shipping container in safe cool place.
C to reach a stable output. We recommend waiting this
8-4