ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
0016 00
OPERATOR INSTRUCTIONS
MAINTAINING NORMAL OPERATION UNDER USUAL CONDITIONS
Table 5. Normal Alarms and Alarm Responses Continued.
Alarm
Immediate
Problem
Test or Inspection
Corrective Actions
Response
Clean
- Set Mode to Standby.
(1) MF Feed Strainer S-
(1) Check strainer basket.
(1) Clean.
Strainer
- Drain RO feed tank.
2 fouled.
(210 to 190
- Open the MAIN circuit
gpm
breaker at the PDP
(2) Debris in MF Feed
(2) Remove the hoses and
(2) Remove any debris
backwash
(OFF position)
Pump.
adaptor. Check for debris
found.
flow)
- Then close the MAIN
in the pump inlet or outlet.
circuit breaker (ON)
- Follow normal startup
(3) MF Feed Pump
(3) Continue operation.
procedures
worn.
Notify Unit Maintenance.
- Troubleshoot if alarm
re-occurs.
MF
- Set Mode to Standby.
(1) MF Feed tank out of
(1) Check MF Feed Tank
(1) Open flow control valve.
Backwash
- Drain RO feed tank.
water
Level. Should not be less
Flow Low
- Open the MAIN circuit
than 25% full at end of
(Backwash
breaker at the PDP
backwash.
flow less
(OFF position)
than 190
- Then close the MAIN
(2) Automatic valve
(2) Step through the BIT
(2) If a valve fails to operate
gpm)
circuit breaker (ON)
failure.
self-tests to identify if an
or cycle fully, notify Unit
- Follow normal startup
automatic valve fails to
Maintenance. Do not
procedures
cycle or fails to cycle fully
continue operation.
- Troubleshoot if alarm
(see WP 0013).
re-occurs.
(3) Flow measurement
(3) Resume operation.
(3) Continue operation.
loop failure.
Note the backwash flow. If
Notify Unit Maintenance.
it is less than 190 gpm, the
flow measurement loop
may have failed.
(4) Severely fouled
(4) See Clean Strainer (1)
(4) See Clean Strainer (1)
strainer S-2 or MF Feed
and (2)
and (2). Check MF Feed
Pump
Tank Strainer S-1 for breaks.
MF TMP
Continue operation.
(1) Pressure transmitter
(1) Compare TMP with
(1) Continue operation. Use
High
Note operating hour
PT-102 failure
Operating Data Log
pressure gages PI-101 and
reading on hour meter.
entries. If it is much higher
PI-201 to determine the TMP.
than previous entries, PT-
Notify Unit maintenance.
102 may have failed.
Compare the difference
between pressure gages
PI-101 and PI-102 with the
TMP display. If the
pressure gages show a
lower TMP, this also
confirms PT-102 failure.
(2) MF TMP Zero out of
(2) Check TMP for zero at
(2) Adjust Zero if needed.
adjustment.
next PMCS shutdown.
(3) MF fouled and ready
(3) Schedule routine
(3) Clean MF (WP 0021).
for routine cleaning.
cleaning within 40 hours.
Do not exceed maximum
pressures listed for various
temperatures in Table 6.
Clean sooner if required.
0016 00-19
