Advertisement
SECTION 5
SERVICE TECH. INFORMATION
I
5A.
TROUBLESHOOTING
AUTOMATIC
ELECTRONIC
DIAGNOSTICS
The
face
plate
computer
has
a self-diagnostic
function
for
the
electrical
system
(except
input
power
and
water
meter).
The
_
_ n_
computer
monitors
the electronic
_"_
UZJ
I
components
and
circuits
for cor-
1
rect
operation.
If a malfunction
occurs,
an error
code appears
in the face plate
display.
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
button.
The SELECT button
remains
operational
so
the service
person
can make
the Manual
Initiated
Electronic
Diagnostics
to further
isolate
the defect,
and check
the water
meter.
CODE
Err 01 Err 02
Err 03 Err 04
Err 05
POSSIBLE DEFECT
MOST LIKELY
_"
"=
LESS LIKELY
motor inoperative / wiring harness or connection to switch / position switch / valve defect causing
high torque
face plate
PROCEDURE FOR REMOVING ERROR CODE FROM FACE PLATE: 1. Unplug transformer
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
ELECTRONIC
DIAG-
...
NOSTICS
o
ao
MOTOR
To enter
diagnostics,
press
and
hold
the
SE-
_
I--_-"----_[
-
LECT button
until
000 - - shows
in the display.
_"
_
_
LUAIqU|'_
I1'_
II'_TURBINE SWITCHES_m
,_.-_1
-i--1- , -or P
POS,T,O,,,
SWITCH
_
--
i
SENSOR
WATER
METER (A)
SWITCH(B)
HOUSING
The first 3 digits
indicate
water
meter
operation
as follows:
000 (steady)
=
Soft water
not
in use,
and
no
flow through
the meter.
m OPEN A NEARBY SOFT WATER FAUCET
VALVE
OUTLET
I
I
TURBINE
IRBINE
SUPPORT
AND
SHAFT
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
the
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.
Bo
The
letter
(P) and
dash
(or dashes)
indicate
POSITION
switch
operation.
If the letter
ap-
pears,
the switch
is closed.
If the dash
shows,
the switch
is open.
Use the ON/OFF-HOLD
(Recharge
Now)but-
ton
to manually
advance
the valve
into
each
cycle and
check
correct
switch
operation.
2O
Advertisement
