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SECTION
5
SERVICE
mECH.
INFORMATION
A. TROUBLESHOOTING
MANUAL
ADVANCE
DIAGNOSTICS
Use the following
procedures
to advance
the filter
valve
through
the regeneration
cycles
to check
op-
eration.
Remove
the top cover to observe
cam and switch
op-
eration
during
valve
rotation.
DISPLAY
MUST SHOW
TIME AND DAY
1. Press and hold the RECHARGE
button
for 3 sec-
onds until
RECHARGE
NOW
flashes
in the display
and the filter moves
into the backwash
cycle.
Be sure household
water
pressure
(well system)
is
maintained
at a minimum
of 20 psi.
Adjust
the
pump
switch
upward,
if needed.
3. Press
the RECHARGE
button
to move
the filter
into fast rinse. Again,
look for a drain
flow rate about
the same
as backwash.
4. To return
the
filter
to service,
press
the
RE-
CHARGE
button
once.
OTHER
SERVICE
UNFILTERED
WATER
BYPASS
(unfiltered
water
"bleeds"
into filtered
water
supply.
1. Missing
or defective
o-ring(s)
at resin
tank
to
valve
connection.
...If the motor
does not run, check the motor
and all
wiring
connections.
2. Look for a fast flow of water
from the drain
hose
(see specifications,
page
4-1).
...An obstructed
flow
indicates
a plugged
top dis-
tributor,
backwash
flow plug,
or drain
hose.
2. Defective
rotor
disc, seal or wave
washer.
WATER
LEAKS FROM
DRAIN
HOSE
(during
ser-
vice)
1. Defective
rotor
disc, seal, or wave
washer.
2. Defective
o-ring
on disc shaft.
AUTOMATIC
ELECTRONIC
DIAGNOSTICS
The face plate
has a self diagnostic
function
for the
electrical
systems
(except
input
power).
The
face
CODE
Err 01, Err 03
& Err 04
Err 05
plate
monitors
the electronic
components
and
cir-
cuits for correct
operation.
If a malfunction
occurs,
an error
code appears
in the face plate
display.
POSSIBLE
DEFECT
MOST LIKELY _ ....
_ LEAST LIKELY
wiring harness
or connection
to position
switch
/ switch / valve defect causing high torque
/
motor inoperative
faceplate
PROCEDURE
FOR
REMOVING
ERROR
CODE
FROM
FACEPLATE:
1. Unplug
transformer
....
2. Correct de-
fect ....
3. Plug in transformer
....
4. Wait for 12 minutes.
The error code will return if the defect was not corrected. Press and hold the
RECHARGE
button
for 3 seconds
as an alternate
way to clear an error code.
5-3
Problems,
Questions?
Call 1-800-426-9345
Kenmore
Water Line
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