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[i!i !! _i_ !! _i_!! _i_!! _iSECTION 5 SERVICE TECH. INFORMATION
A. TROUBLESHOOTING
NOTE: If the faceplate is left in a diagnostic
display (or other displays when setting times or
hardness), normal operating screen
automatically returns if a button is not pressed
within 4 minutes. To return to the diagnositc
display, repeat step 1.
_ Press the RECHARGE button to advance the
valve to each position and observe the switch
and position indicators to verify component op-
eration, or to possibly isolate a defect.
_1_ Press Select once to move back to the Service
Mode screen. Move black bar to Set Model and
press Select. Verify the model code.
Set Model :
...HF45 shows.
V CHANGE SELECT
This code identifies the softener nominal capacity
size. if the wrong number shows, the softener will
operate on incorrect programming. Do the follow-
ing as needed.
HF45 does show--Press the SELECT button to nor-
mal operating display.
To change HF number -- Press the UP or DOWN
button until HF45 shows. Then, press the SELECT
button and reset the timer...page 1-3.
TIMER PWA REPLACEMENT: Be sure the
valve is in service position when replacing the
timer PWA (observe valve cycle indicator).
IL after installing and programming the re-
placement timer PWA, the valve is not in ser-
vice position, do the following to assure correct
cycle orientation, or timing, between the face-
plate and valve.
Use the MANUAL ADVANCE procedures,
page 5- 4. With the RECHARGE NOW button,
advance through the recharge cycles until the
valve stops in service position.
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.
position
markers
(valve in
service)
CAM
5-3
Problems, Questions? Call 1- 800- 426- 9345 Kenmore Water Line