ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
0011 00
OPERATOR INSTRUCTIONS
DESCRIPTION & USE OF OPERATOR CONTROLS & INDICATORS
Table 12. Reverse Osmosis System Controls and Indicators.
ITEM
CONTROLS AND INDICATORS
FUNCTION
1
RO FEED TANK TEMPERATURE
Indicates the temperature of the fluid inside the RO feed tank. Used to monitor
INDICATOR TI-202
cleaning solution temperature during cleaning operations.
2
RO FEED TANK AUX DRAIN V-210.
Normally closed. Opened for shutdown drain.
3
RO FEED PUMP DRAIN VALVE V-
Normally closed. Opened for shutdown drain.
211.
4
HIGH PRESSURE PUMP INLET
Normally open. Closed for cleaning.
VALVE V-212.
5
S-4 STRAINER DRAIN VALVE V-213.
Normally closed. Opened to drain strainer S-4.
6
PRESSURE INDICATOR PI-202.
Indicates pressure from RO feed pump.
7
RO FEED TANK DRAIN TO WASTE
Normally closed. Opened to drain cleaning solutions and for shutdown.
VALVE V-412
8
HIGH PRESSURE PUMP INLET
Normally closed. Opened for shutdown drain.
DRAIN VALVE V-214.
9
HIGH PRESSURE PUMP CASE
Normally closed. Opened for pump maintenance and shutdown drain.
DRAIN VALVE V-215.
10
HIGH PRESSURE PUMP OUTLET
Normally closed. Opened fro shutdown drain.
DRAIN VALVE V-301
11
PRESSURE INDICATOR PI-301.
Indicates HP pump discharge pressure.
12
HP PUMP OUTLET DRAIN VALVE V-
Normally closed. Opened for shutdown drain.
302.
13
FEED PIPING DRAIN VALVE V-304.
Normally closed. Opened for shutdown drain.
14
TURBOCHARGER FEED SIDE
Normally closed. Opened for shutdown drain.
DRAIN VALVE V-303.
15
TURBOCHARGER REJECT SIDE
Normally closed. Opened for shutdown drain.
DRAIN VALVE V-410.
16
MAIN PRESSURE CONTROL VALVE
Manual valve used to bypass some of the reject water around the turbocharger to
HCV-401.
waste outlet and thus adjust the pressure boost to the RO feed.
17
AUXILIARY PRESSURE CONTROL
Manual valve used to bypass some of the reject water around the turbocharger to
VALVE HCV-401A
waste outlet and thus adjust the pressure boost to the RO feed.
18
REJECT PRESSURE GAGE PI-401
Indicates the reject pressure in the line from the RO vessel reject outlet to the
turbocharger.
19
RO VESSEL DRAIN VALVE V-408
Used to drain water out of the RO vessels.
20
RO FEED PRESSURE GAGE PI-304
Indicates RO feed pressure.
21
THREE-WAY RO PRODUCT VALVES
Normal position, directs flow to manifold.
V-501 TO V-510.
Sample position, directs flow to sample port.
Drain position, drains to sample port.
22
RO PRODUCT PRESSURE GAUGE
Indicates product water discharge pressure.
PI-501.
23
PRODUCT UTILITY VALVE V-511.
Provides utility water for filling chemical tanks and general use.
24
CLEAN MIXING VALVE V-703.
Normally closed. Opened to circulate from RO feed pump directly back to RO
feed tank to mix cleaning solution.
25
MF CLEAN FEED VALVE V-704.
Normally closed. Opened to circulate cleaning solution to MF.
26
RO CLEAN FEED VALVE V-701.
Normally closed. Opened for circulate cleaning solution to RO.
27
RO CLEAN RETURN VALVE V-702.
Normally closed. Opened for cleaning recirculate to RO feed tank.
0011 00-18
