System
Technical message LED +
LCD Error code E-020
Technical message LED +
LCD Error code E-080
Technical message LED +
LCD Error code E-100
Technical message LED +
LCD Error code E-400
Technical message LED +
LCD Error code E-800
Possible cause:
Various kinds of microprocessor errors.
Counter measures:
– Switch off the device immediately
– Contact your service provider.
NOTE!
For safety reasons, oxygen concentrating process is
stopped. However the compressor keeps on
running.
Checking the alarm function:
– Not possible – self diagnostics
Gas temperature
Technical message LED +
LCD Error code E-008
Possible cause:
The gas temperature exceed 60°C. The oxygen
concentration cannot be determined.
Counter measures:
– see “counter measures for temperature alarm”
– Contact your service provider.
Checking the alarm function:
– Block the exhaust air stream.
NOTE!
If the internal temperature exceeds 84°C, the
temperature fuse is activated and shuts off the
device. In this case, contact your service provider.
Low pressure alarm
Technical message LED +
LCD Error code E-002
Possible cause:
The pressure in the reservoir is less than 550 hPa. This
system pressure is too low to ensure a stabile oxygen
production process.
Counter measures:
– Check if the volume flow exceeds 5 l/min!
– Check if the device inlet filter (hinter der Service lid
in the back) is blocked.
– Otherwise: Contact your service provider.
Checking the alarm function:
– Set the volume flow to „maximum“, exceeding 5
l/min
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