LAR Process Analysers QuickTOC ultra - Replace Filter Mats; Replace Fine Filter Unit

216 Instruction Manual QuickTOC
®
ultra
IECEx 12E5119
9 Accessories and Options
9.2 Reagent Cabinet LAR | PROCESS ANALYSERS AG
9.2.7.3 Replace Filter Mats
Recommendation: - Replace filter mats every 3 months.
1. Open the ventilation grids on the left and the right side of the analyser by levering out the ventila-
tion flap (Fig. 140, page 216).
2. Replace the filter mats.
3. Close the ventilation grids.
9.2.7.4 Replace Fine Filter Unit
Recommendation: - Replace the fine filter unit every 12 months.
1. To depressurise the filter unit, disconnect the compressor from the water separator (undo the tube
on the water separator).
2. Pull the black lug of the left container down and turn the container to remove it.
3. The sub-micro filter is visible.
4. Unscrew the filter.
5. Screw on the new filter.
6. Fit the container onto it.
7. Establish the connection to the compressor.
Notice
• The Ambient Air Preparation Unit has two filter mats. One on the right and one on
the left side.
Fig. 140: Replace the Filter Mats on both sides of the Ambient Air Preparation Unit
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