PRobleM
3. Hard water
leakage after
regeneration.
4. Control will not
draw brine.
5. Control will not
regenerate
automatically.
6. Control
regenerates at
wrong time of
day.
7. Valve will not
draw brine.
8. System using
more or less salt
than regenerant
setting.
9. Intermittent or
irregular
regenerant draw.
43 • 8/08 AQU36WS
PaUsible CaUse
a. Improper regeneration.
b. Leaking of external bypass valve.
c. O-ring around riser pipe
damaged.
d. Incorrect capacity.
a. Low water pressure.
b. Restricted drain line.
c. Injector plugged.
d. Injector defective.
e. Valve disc 2 and/or 3 not closed.
f. Air check valve prematurely
closed.
a. AC adapter or motor not
connected.
b. Defective motor.
a. Controller set incorrectly.
a. Low water pressure.
b. Restricted drain line.
c. Injector plugged.
d. Injector defective.
e. Air check valve closes prematurely
on 255 valve or brine pickup tube.
a. Foreign matter in valve causing
incorrect flow rates.
a. Low water pressure.
b. Defective injector.
solUTion
a. Repeat regeneration after making
certain correct regenerant dosage
was set.
b. Replace bypass valve. (Contact
dealer.)
c. Replace O-ring. (Contact dealer.)
d. Verify appropriate regenerant
amount and system capacity. (Con-
tact dealer.)
a. Make correct setting according to
instructions.
b. Remove restriction.
c. Clean injector and screen.
d. Replace injector and cap. (Contact
dealer.)
e. Remove foreign matter from disc
and check disc for closing by push-
ing in on stem. Replace if needed.
(Contact dealer.)
f. Put control momentarily into brine
refill, C8. Replace or repair air check
if needed. (Contact dealer.)
a. Connect power.
b. Replace motor. (Contact dealer.)
a. Correct time setting according to
instructions.
a. Set pump to maintain 20 psi at
softener.
b. Change drain to remove restric-
tion.
c. Clean injector and screen.
d. Replace injector. (Contact dealer.)
e. Put control momentarily into brine/
slow rinse, C2. Replace or repair air
check if needed. (Contact dealer.)
a. Remove brine control and flush
out foreign matter. Advance control
to brine/slow rinse, C2 to clean valve
(after so doing position control to
"fast rinse, C7" to remove regenerant
from tank).
a. Set pump to maintain 20 psi at
conditioner.
b. Replace injector. (Contact dealer.)