TM 10-4610-232-12
(j)
When clean/flush tank is empty, press DISTRIBUTION PUMP ON (17) to rinse tank.
(k)
Press DISTRIBUTION PUMP OFF (18) when level reaches 75 gallons. Close clean/flush tank drain valve (2).
(I)
Remove chemical port cover (19). Add contents of one 2 ounce bag of sodium bisulfite to chemical port and reinstall
cover. Clean out any chemical left in port.
(m)
Press DISTRIBUTION PUMP ON (17). When clean/flush tank has 200 gallons, press DISTRIBUTION PUMP OFF
(18).
(n)
Press BOOSTER PUMP START (20) to flush system. Hold pushbutton in until low pressure light goes off.
(o)
Tank empties and pump stops.
(p)
Repeat steps (j) through (o) for a second flush.
(q)
Replace the outer strainer (14, Figure 2-56) in the basket strainer. Follow the procedures of para. 2-24b (3).
NOTE
For securing of ROWPU, proceed to step 7.
(6)
To return to operation:
(a)
Close clean return valve (6).
(b)
Disconnect clean return hose (12) from waste out connection and coil out of the way.
(c)
Replace waste out cap (22).
(d)
Disconnect product utility hose (9) and close valve (11).
(e)
Close cleaning bypass valve (7) and open feed valve (8).
(f)
Fully open system pressure control valve (5).
(g)
Set OPERATION MODE switch (3) to FILTER NORMAL
(h)
Push INITIATE (4).
(i)
Fully open product shut-off valve (13).
(j)
Replace cartridge filter elements (para. 2-24 b (4)).
(k)
Disconnect auxiliary fill hose (14) at both ends and coil out of way. Reconnect dispensing hose (33).
(I)
Continue start-up procedure as described by para. 2-19.
NOTE
Product water TDS may be high for up to one hour after cleaning. It will drop back to normal
after that time.
(7)
If ROWPU is to be secured, continue with instructions provided in para. 2-22b (8) for short term or 2-23f (2) for long term.
Change 12 2-123
