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098-0003 Rev. B
5.0 PREVENTATIVE MAINTENANCE SCHEDULE FREQUENCY
For 00SRO1095 RO,
Pre-filter, part number 20-5101, must be replaced in the event of listed instances
below:
1. High chlorine levels of greater than 0.1ppm
2. Pressure drop across the filter of greater than 15PSI.
Membrane, part number R22-2521, must be replaced in the event of listed instances
below:
1. Fouled - reading of poor quality product water with a TDS of greater than 25ppm.
2. Low product flow rate of less than 0.55gpm.
3. Winterization
– Winter Storage
For 00MW200 DI,
DI Cartridge, part number 20-6001, must be replaced in the event of listed instances
below:
1. Red light - the red light warns that the water conductivity is above the threshold
value of 200,000 ohm
For 0185-8000 Storage Tank,
Vent Filter Cartridge, part number 20-3021, must be replaced in the event of listed
instances below:
1. Yearly
– Cartridge must be changed on a yearly basis
2. Filter cartridge is wet
For 0021003 Loop Endotoxin Filter,
Endotoxin Filter Cartridge, part number 20-3046, must be replaced in the event of
listed instances below:
1. >
ΔP of 15 psi – A differential pressure loss of greater than 15psi.
2. Levels for Bacteria of Endotoxins are exceeded.
3. Yearly
All nine above instances can be identified by following a daily regiment of monitoring as
listed in section 4.0 table.
