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Error Code
di
FLtrS
HiFLO
Reaction
Unit will continue to run.
Unit will continue to run.
Unit reaction depends on HiFLo
adjustable setting chosen in the Setup
Loop, Alr setting. See section IV.
Cause
Internal DI cartridge may need to be
replaced.
Air and Fluid filters require preventative
maintenance/replacement.
The process fluid flow rate has
exceeded the adjustable setting’s
value.
Actions
•Check the Puralite sensor on the rear of the unit, if the
light is red change the cartridge. See Section VI.
•If the Puralite sensor is green, see Section V to revise
DI cartridge run time.
•Check air and fluid filters. If required, clean/change air
and fluid filters, see Section VI.
• If your filters do not need cleaning, you may increase
the number of hours between preventative care
reminders. There are three levels, see Section VI.
• Verify your HiFLo setting, see Section IV, and adjust
setting if necessary.
•Check all application and plumbing shut off valves for
correct position.
• Adjust flow if unit is equipped with a flow control valve
(option), see Section V.
• If flow transducer was recently calibrated double
check calibration, see Section VIII.
•Contact Thermo Electron's Sales, Service and
Customer Support.
Operational Error Codes
The controller can display Error Codes. If the unit shuts down the controller will continue to flash between the error code and OFF. Press enter to clear the
display. Once the cause of the shut down is identified and corrected, you must press the controller's enter key again to clear the error code display.
Section VI Troubleshooting
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