TM 55-1930-209-14&P-1
Table 9-2. Operating Controls and Indicators (Continued)
Component
Figure
Location
EMS keyboard
9-11
ROWPU space- forward bulkhead
outboard of workshop door
EMS CHLORINE STATUS
9-12
ROWPU space - forward bulkhead
display page
outboard of workshop door
EMS SYSTEM STATUS display
9-13
ROWPU space - forward bulkhead
page
outboard of workshop door
c.
Make sure switchboard circuit breakers P5 and P8 are dosed to provide power to panels 1 and 2. Provide power
to chlorination unit control cabinet by dosing power panel 1 circuit breaker 9P5. Provide power to metering pump
motor controller by dosing power panel 1 circuit breaker 10P5. Provide power to vent fan 8 motor controller by
closing power panel 2 circuit breaker 8P8. Start vent fan 8 by pressing START button on motor controller.
NOTE
Seawater can be provided by seawater pumps or cooling water pump.
d.
Make sure seawater system is ready for operation. If not operating, start by following procedures in Chapter 11.
Seawater can be provided by either seawater pumps or cooling water pump.
e.
Make sure seawater filter in line to chlorination system is clear and seawater pressure regulator is set to 10 psi.
f.
When using drinking water, connect drinking water line to chlorination unit by connecting hose between valves
CU12 and CU12A. Make sure drinking water system holding tanks contain water and pressure set is ready for
operation. If not operating, start drinking water system by following procedures in Chapter 14.
g.
Make sure ROWPU system is operational and can be started when chlorine solution is strong enough to provide
necessary chlorine to the product water. if not operational, follow maintenance procedures in Chapter 13.
h.
Check oil level on chlorination unit circulating pump (void 2 port) to make sure oil is up to the mark. Add oil if
necessary.
WARNING
In an emergency, follow emergency procedures posted on bulkheads and vacate
void 2 port.
9-11 Operating procedures. Chlorination system operating procedures are provided as follows:
a.
Normal operations - paragraph 9-12.
b.
Priming brine tank and holding tank - paragraph 9-13.
c.
Chlorine generation and recirculation - paragraph 9-14.
d.
Chlorination unit descaling - paragraph 9-15.
e.
Initial flushing with seawater - paragraph 9-15.1.
f.
Flushing with acid - paragraph 9-15.2.
9-9
