ARMY TM 10-4610-309-14
MARINE CORPS TM10802A-14/1
0022 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
OPERATOR INSTRUCTIONS
REVERSE OSMOSIS SYSTEM ACID CLEANING OPERATION UNDER
USUAL CONDITIONS
HPP INLET VALVE V-212
CLEAN MIXING
VALVE V-703
RO FEED TANK MAIN DRAIN VALVE V-412
RO FEED TANK AUXILIARY DRAIN VALVE V-210
Figure 5. Valves for Preparing Water for RO Acid Cleaning.
d. Set the SYSTEM MODE SWITCH to RO CLEAN.
e. Using the distribution system auxiliary hose, fill the RO feed tank to just over the top of
the baffle plate (90-95% level) with product water from the distribution system.
WARNING
Chemical dust. Wear a dust mask, a protective face shield, and chemical gloves
when handling sodium bisulfite. Avoid inhaling chemical dust or fumes. Failure to
observe this warning may result in mild irritation of the nose, throat, eyes, and
skin. Promptly change contaminated clothing after accidental chemical exposure.
0022 00-5
