ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
0013 00
OPERATOR INSTRUCTIONS
PRE-OPERATIONAL DIAGNOSTIC SELF TEST PROCEDURES
OPERATION UNDER USUAL CONDITIONS
4. Make sure the SYSTEM MODE SWITCH on the OCP is switched to STANDBY.
5. Perform Test # 1 (Lamp Test) as follows:
a. Press the TEST button on the OCP and hold until the number one (1) is displayed at the
Test BIT Code LCD (about 5 seconds).
b. Check the expected result shown below. If the test fails, perform the "Action on Failure"
instructions and notify Unit Maintenance about the failed lamp(s).
TEST #
TEST
EXPECTED RESULT
ACTION ON FAILURE
1
Lamp
All indicator lamps along the top two rows of the OCP
Continue with operation. Notify
and the MF Backwash Start pushbutton lamp in the
Unit Maintenance about failed
bottom row and the compressor switch should be lit.
lamp.
6. Perform Test #2 (Display Test) as follows:
a. Press the test button to advance the test sequence number at the Test BIT Code LCD to
the number two (2).
b. Check the expected result shown below for each LCD display. If the test fails, perform
the "Action on Failure" instructions and notify Unit Maintenance about the failed LCD.
TEST #
TEST
EXPECTED RESULT
ACTION ON FAILURE
2
Feed Water TDS LCD
Display should count up from zero.
Continue with operation. Use portable TDS
Display
meter.
MF Flow LCD Display
Display should count up from zero.
Continue with operation.
MF Trans-Membrane
Display should count up from zero.
Continue with operation. Subtract MF Filtrate
Pressure LCD Display
Pressure Gauge PI-201 reading from MF
Feed Pressure Gauge PI-101 reading to
calculate the TMP.
RO Feed Flow LCD
Display should count up from zero.
Continue with operation.
Display
RO Feed Pressure LCD
Display should count up from zero.
Continue with operation. Use RO Feed
Display
Pressure Gauge PI-304 when RO feed
pressure is needed during operation.
RO Reject Flow LCD
Display should count up from zero.
Continue with operation.
Display
RO Feed Tank Level %
Display should count up from zero.
Continue with operation.
LCD Display
RO % Salt Rejection
Display should count up from zero.
Continue with operation.
LCD Display
Product Flow LCD
Display should count up from zero.
Continue with operation. Subtract the reject
Display
flow reading from 56 (feed flow) to obtain an
estimate of the product flow when product
flow is needed during operation.
Product TDS LCD
Display should count up from zero.
Continue with operation. Use portable TDS
Display
meter when TDS readings are needed.
Total Product Water
Display shows test sequence number.
Continue with operation.
LCD Display
0013 00-2
