TM 10-4610-232-12
Table 2-19. Deleted
NOTE
For sea water sources over 37000 ppm the mission normal water flow may not be
obtainable.
Table 2-20. Average Mission Normal Water Flow for
Sea Water Source Up to 37000 ppm (Maximum Limit)
Temp. F (C)
Flow gpm (I/m)
Daily Gallons (ltrs)
32 (0)
17 (64)
19,000 (72,000)
35 (2)
18 (68)
20,000 (76,000)
40 (4)
19 (72)
21,000 (79,000)
45 (7)
21 (79)
24,000 (91,000)
50 (10)
22 (83)
25,000 (95,000)
55 (13)
24 (91)
27,000 (102,000)
60 (16)
26 (98)
29,000 (110,000)
65 (18)
28 (106)
32,000 (121,000)
70 (21)
31 (117)
35,000 (132,000)
75 (24)
34 (129)
40,000 (151,000)
Over 75 (24)
34 (129)
40,000 (151,000)
Push Limit
40 (151)
45,000 (170,000)
(4.1)
Clean/Flush Tank Set-Up (Figure 2-43).
(a)
Connect cartridge filter water hose (1) to clean/flush tank inlet (2).
(b)
Open valve (3).
NOTE
Do not fill tank above 100 gallon mark to avoid water overflow through port before removing
cover from port.
(c)
Loosen wing nut (4) and access cover (5). Open one 2 ounce packet of bisulfite and empty into the clean/flush tank.
Install cover on access port. Wash off any chemical that lays in port before closing up.
(d)
Watch level gage (6) and close valve (3) when water reaches the 200 gallon mark.
NOTE
Clean/flush tank is now ready for fir backwash. All red warning light should be off.
c.
Chemical System Final Set-Up.
NOTE
If the product shut-off valve is closed too far, the ROWPU will automatically shut down.
(1)
Final polyelectrolyte set-up.
(a)
If polyelectrolyte is not being used (see para. 2-17a), fill polyelectrolyte tank half full with product water. Proceed to
(2), "Sequestrant Set-Up", below.
(b)
Add an additional 28 oz (828 ml) of polyelectrolyte to the polyelectrolyte tank (1, Figure 2-40).
NOTE
The normal fill 48 oz (419 ml) in a full tank of 12 gallons of water (4 oz. per gallon of water).
(c)
Partially close the product shut-off valve to provide back pressure no greater than 20 psig. Open fully when done
filling chemical tanks.
(d)
Use the product utility hose to fill the polyelectrolyte tank with 12 gallons of product water.
(e)
Vigorously mix with mixing paddle for two minutes. Visually make sure all polyelectrolyte is in solution. Use caution
to avoid hitting fittings in tank.
(2)
Sequestrant Set-Up (Figure 2-45).
NOTE
Sequestrant containers and chemical bottles are identified by a square symbol.
2-80 Change 12
