TM 55-1930-209-14& P-4
o.
If these indicators are not as listed in step n, take corrective action.
p.
If EMS alarms indicate abnormal conditions, acknowledge alarms according to instructions below and take
corrective action.
NOTE
if abnormal condition occurs, EMS activates horn and strobe light In
ROWPU space and buzzer in dayroom. In addition, EMS keyboard alarm
sounds and EMS video monitor automatically switches to ALARM page
which shows abnormal condition In flashing double intensity. The
affected keyboard key, CHLORINE STATUS or SYSTEM STATUS, flashes
red.
(1)
Press red flashing key on keyboard to change ALARMS display page back to CHLORINE STATUS or
SYSTEMS STATUS display pages.
(2)
Press ACK key on keyboard to stop alarms, to automatically change red flashing key to white, and to
change flashing display on video monitor screen display page to double intensity.
NOTE
Display stays double Intensity until abnormal condition causing ala rm is
corrected.
3-5
Brine tank and holding tank priming
NOTE
If brine tank and/or holding tank are empty, tanks must be primed according
to these instructions. Valves are located In void 2 port unless otherwise
Indicated.
a.
Perform prestart procedure in paragraph 3-2.
b.
Turn function switch on control cabinet (Figure 3-5) to OFF/RESET. This opens level sensors in holding tank
and solenoid valves which stops flow of water to brine tank.
c.
Turn alarm ON/OFF switch on control cabinet (Figure 3-5) to OFF.
d.
Turn brine pump ON/OFF switch inside control cabinet (Figure 3-6) to OFF.
e.
Close chlorination valves CU2 and CU10 to isolate holding tank.
f.
When priming tanks with water from seawater system cooling pump:
(1)
Make sure cooling pump is operating. If not operating, open valves SW3, SW27, SW35, and SW36 to
provide seawater from seawater strainer 3 to strainer pressure gauges and cooling pump. Start pump
by pressing START button on pump motor controller.
(2)
Open seawater valve SW47 to allow seawater flow to chlorination unit.
(3)
Close seawater valve SW48 to stop seawater flow from seawater pump.
(4)
Attach hose to hose bib on seawater to chlorination system line in void 2 port.
(5)
Go to step i to prime brine tank or to step j to prime holding tank.
g.
When priming tanks with water from seawater system pump(s) 1 and/or 2:
(1)
Open seawater valve(s) SW24 and/or SW25 in void 2 starboard to provide seawater from seawater
pump(s).
(2)
Open seawater valve SW48 to allow seawater flow to chlorination unit.
(3)
Close seawater valve SW47 to prevent seawater flow from cooling pump.
(4)
Attach hose to hose bib on seawater to chlorination system line in void 2 port.
(5)
Go to step i to prime brine tank or to step j to prime holding tank.
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