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SERVICE TECH. INFORMATION
SECTION 5
22
5A. TROUBLESHOOTING
VALVE POSITION INDICATORS: Depending on the
valve position, the following indicators show in the
display:
INDICATOR VALVE POSITION
Serv
service. . . . . . . . .
Fill
fill. . . . . . . . . . .
Brine
brining/brine rinse. . . . . . . . .
Bkwsh
backwash. . . . . . . .
Rinse
fast rinse. . . . . . . .
When the valve is rotating from 1 cycle to another,
both indicators flash. For example, if the valve is in
transition between fill and brining, both Fill and
Brine flash. Upon reaching brining position, Fill
goes off and Brine is on steady. The time display
shows the minutes of the cycle remaining.
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. To return
to the diagnositc display, repeat step 2.
OTHER INFORMATION: While in this diagnostic screen,
the following information is available and may be
beneficial for various reasons. This information is
retained by the computer from the first time electrical
power is applied to the face plate.
…Press the UP button to display the number of days
this face plate has had electrical power applied.
…Press the DOWN button to display the number of
regenerations initiated by this face plate since the SR
code number was entered.
2. Press the ON/OFFĆHOLD button to advance the
valve to each position and observe the switch
and position indicators to verify component
operation, or to possibly isolate a defect.
3. Press and hold the SELECT button for 3 seconds
until…
...SR31 shows.
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.
SR31 does show Ċ Press the SELECT button to
return the present time display.
To change SR number Ċ Press the UP or DOWN
button until SR31 shows. Then, press the SELECT
button and reset the timer…page 6.
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
place, the valve is not
in service position, do the following
to assure correct cycle orientation, or timing, between the
face plate and valve.
Use the MANUAL ADVANCE procedures, page 23. With the
RECHARGE NOW button, advance through the recharge
cycles until the valve stops in service position, and REĆ
CHARGE no longer flashes in the timer.
NOTE: The valve motor may automatically drive through
several valve positions while searching for service. If an erĆ
ror code occurs, unplug the transformer, then plug in again.
CAM
MOTOR
position
markers