Kenmore 625.38818 Water System User Manual


 
SECTION 5 SERVICE TECH. INFORMATION
A. TROUBLESHOOTING
AUTOMATIC ELECTRONIC DIAGNOSTICS
The faceplate timer (PWA) com-
puter has a self-diagnostic func-
tion for the electrical system, ex- EFr 0
cept for input power and water
meter. The computer monitors electronic compo-
nents and circuits for correct operation. Ifa malfunc-
tion occurs, an error code appears in the faceplate
display.
CODE
Err1, Err3,
Err4
Err5
The chart below shows the error codes that could
appear, and the possible defects for each code.
While an error code appears in the display, all face
plate buttons are inoperable except the SELECT but-
ton. SELECT remains operational so the service per-
son can make the MANUAL INITIATED ELEC-
TRONIC DIAGNOSTICS (below) to further isolate
the defect, and check the water meter.
POSSIBLE DEFECT
MOST LIKELY _..--" ]D,. LESS LIKELY
motor inoperative / wiring harness or connection to switch / position switch / valve defect causing
hiqh torque
faceplate timer (PWA)
PROCEDURE FOR REMOVING ERROR CODE FROM FACEPLATE: 1. Unplug transformer from outlet 2. Correct
defect 3. Plug in transformer 4. Wait for 6 minutes. The error code will return if the defect was not corrected.
MANUAL INITIATED ELECTRONICS
DIAGNOSTICS
To the SELECT button
enter
diagnostics,
press
until 000 - - shows in the display.
I-I £'1I_ ]
!,.JU U - -
A. The first 3 digits indicate water meter operation
as follows:
000 (steady) = Soft water not in use, and no
flow through the meter.
--OPEN A NEARBY SOFT WATER FAUCET--
000 to 199 (continual) = Repeats display for each
gallon of water passing through the meter.
If you don't get a reading in the display with faucet
open, pull the sensor from the valve outlet port.
Pass a small magnet back and forth in front of the
sensor. You should get a reading in the display. If
you get a reading, unhook the in and out plumbing
and check the turbine for binding.
POSITION
SWITCH
VALVE
OU
SENSOR
RBINE
lINE
SUPPORT AND
SHAFT
The letter (P) and dashes indicate POSITION
switch operation. If the letter appears, the
switch is closed. If the dashes show, the switch
is open.
Use the RECHARGE button to manually ad-
vance the valve into each cycle and check correct
switch operation.
5-2
Problems, Questions? Call 1-800-426-9345 Kenmore Water Line