Liquistation CSF48 Diagnostics and troubleshooting
Endress+Hauser 191
327 Air-Manager F On On • Air manager for compressed air distribution
defective
• Photoelectric barrier defective
• Cable defective
-> Contact the Service Department
328 Distribution arm F On On Distribution arm zero point not found during test
run
-> Perform distribution arm test under
Diagnostics/System test/Distribution arm
-> Contact the Service Department
329 Pump failure F On On Pump motor is drawing excess current
-> Contact the Service Department
330 Membrane pump F On On Vacuum pump control defective
-> Contact the Service Department
331 Peristaltic pump F On On • Peristaltic pump defective
• Motor cable broken
-> Contact the Service Department
332 Peristaltic pump F On On Control of peristaltic pump defective
--> Contact the Service Department
333 Pressure sensor F On On Medium detection not possible
No sampling possible.
• Suction line not drained before sampling
• Pressure sensor defective
-> Check suction line, where necessary purge it
using the pump test under Diagnostics/System
test/Pump test
-> Contact the Service Department
334 Cooling system F On On Climate control module defective
-> Replace climate control module
-> Contact the Service Department
335 Fan F On On Ventilator defective.
-> Replace ventilator
-> Contact the Service Department
337 Pump tubing M On Off Pump tube operating time reached shortly
Display under Diagnostics/Runtime info/Tubing
age
-> Schedule replacement
-> After replacement, reset the operating time
under Diagnostics/Runtime info
338 Pump tubing M On Off Pump tube operating time reached
Display under Diagnostics/Runtime info/Tubing
age
-> Change the pump tubing
-> After replacement, reset the operating time
under Diagnostics/Runtime info
No. Message Factory settings Tests or remedial measures
Cat. Diag.
on/off
Error
current