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SERVICE TECH. INFORMATION
SECTION 5
21
5A. TROUBLESHOOTING
CORRECT
SWITCH
DISPLAYS
VALVE CYCLE STATUS
– –
Valve in service, fill, brining, back-
wash or fast rinse position
– P
Valve rotating from one position to
another
C. While in this diagnostic screen, the following
information is available and may be beneficial
for various reasons. This information is reĆ
tained by the computer from the first time elecĆ
trical power is applied to the face plate.
-- Press to display the number of days this
face plate has had electrical power applied.
-- Press to display the number of regenĆ
erations initiated by this face plate since the SR
code number was entered.
2. Press the SELECT button and hold 3 seconds
until…
This code identifies the softener nominal capacity
size. If the wrong number shows, the softener will
operate on incorrect programming. Do the
following as needed.
Return the present time display: Press the
SELECT button.
Change the SR number: Press the UP or
DOWN button to display correct number. Press
SELECT, and reset the timer.
NOTE:
If the face plate is left in a diagnostic display (or a flashing
display when setting times or hardness), present time
automatically returns if a button is not pressed within 4
minutes.
FACE PLATE REPLACEMENT: Be sure the valve is in
service position (observe valve cycle indicator)
when replacing the face plate.
If, after installing and programming the replacement face
plate, the valve is not in service position, do the followĆ
ing to assure correct cycle orientation, or timing, beĆ
tween the face plate and valve.
Use the MANUAL ADVANCE procedures, page 22. With
the RECHARGE NOW button, advance through the reĆ
charge cycles until the valve stops in service position,
and RECHARGE no longer flashes in the timer.
NOTE: The valve motor may automatically drive through
several valve positions while searching for service. If an
error code occurs, unplug the transformer, then plug in
again
CAM
MOTOR
position
markers