Troubleshooting
15 Tips for operators
Any repairs exceeding routine maintenance may only be carried out by qualified personnel or our
service.
Error
Possible cause
Remedy
LED on the filter replacement
button lights up
Filter replacement required
❯
Replace the intake filter, fine/
sterile filter and sintered filter
(see "13.2 Changing the fil-
ter").
Compressor will not start
No display on the operating
panel
No mains voltage
❯
Check the main power switch,
mains fuse and mains voltage,
inform an electrician if neces-
sary.
Fault button flashes (if compres-
sor is equipped with 2 units)
Emergency mode possible
❯
Activate emergency mode:
Press the fault button, (see
"12.7 Emergency mode").
Compressor runs with 1 unit.
❯
Inform a service technician
Fault button lit up
Compressor defective
❯
Disconnect the mains plug
and inform a service techni-
cian.
Compressor starts up, no dis-
play on the operating panel
Operating panel defective
❯
Disconnect the mains plug
and inform a service techni-
cian.
The operating panels of the
main and auxiliary controllers
are displaying information
simultaneously (pressure
range and pressure dew point)
Fault in communications
between the main controller and
auxiliary controller
❯
Switch the device off and
back on again (disconnect the
mains plug), inform a service
technician if necessary.
Troubleshooting
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EN
Содержание 4852-54
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