4. Troubleshooting Guide
Symptom
Device does not run
Display: MAINS Interval
Sound
Device is running
Display: 02 82%
Compressor off Display:
O2 72%
Device is running
Display: 02 Flow too low
Compressor off Display:
Temperature Interval
sound
Compressor off Display:
Pressure too low Interval
sound
Compressor off Display:
Pressure too high
Interval sound
Compressor off Display:
Column-valve
Device is running
Display: Check Head
Interval sound
Device is running
Display: Ions not OK
Interval sound
Rev. D 2018-11
Cause
No line voltage Defective
fuse
Flow too high
Oxygen concentration
less 72%
Flow regulator turned
off Oxygen hose break
Device became too hot
due to wrong placing
Device became too hot
because coarse dust
filter is blocked Device
defect
Coarse dust filter
blocked Intake filter
blocked Device defect
Device defect
Hose connection valve-
column not tight
Ionization head not
screwed on correctly
Ionization head is wet
Device defect
Remedy
Check if mains cable is
connected correctly In case
check main fuse Call service
Set to correct flow
Turn device on and off call
service
Set to correct flow Check hose
Let device cool off for 30 min.,
place correctly, turn on again
Clean filter fleece and turn on
again Call service
Clean filter fleece and turn on
again Call service Call service
Call service
Call service
Screw on ionization head
correctly
Dry ionization head Call service
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