SERVICE CODE FLOW CHARTS
Inspection, Voltage, & Current Tests on pages 17-23.
Code
174
Relocate the sensor for accurate
temperature sensing.
Visually inspect sensor cable and
check for proper plumbing
installation. Are these good?
Damaged Cable = Replace sensor.
Incorrect Installation = Plumb correctly.
Remove and
clean sensor.
Yes
No
No Code = System Operating Normally
Different Code = Proceed to that code.
Yes
No
Conduct a sensor
readings test on the
PIB. Does it pass the
test?
Replace the flow sensor.
Replace the PIB.
Yes
No
Reinstall and restart the unit. Wait for
system diagnostics.
(Approximately 5 minutes).
Does the system show the same
service code?
No
The sensor is reading above 108
°
. Is
the sensor located where a heater or
solar panel system can affect the
temperature reading?
Yes
Code combination
175
& 182
?
Test salt level
with another
accurate salt
testing method.
Do the salinity
tests match?
(
±
.1
GPL or 100 ppm)
Add or dilute salt accordingly.
(Let salt mix for 24 hours
and retest levels).
Yes
No
Yes
Visually inspect sensor cable and
check for proper plumbing
installation. Are these correct?
Damaged Cable = Replace sensor.
Incorrect Installation = Plumb correctly.
Remove and
clean sensor.
Conduct the sensor readings
test on the PIB.
Has salt been
added to the pool?
Yes
Yes
No
No
Restart system. Wait for
system diagnostics.
(Approximately 5 minutes).
Is the
175 code still present?
No
Sensor is working
correctly.
28
Notes:
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
