OPERATING AND INSTALLATION INSTRUCTIONS LBE 250 / LBE 500
PAGE 35
19. Error messages (expert)
In the case of error messages, an alarm
sounds which can be deactivated by
pressing or turning the
<scroll wheel>
.
The error messages are shown in the
display. After each error message (with
the exception of
Service and Filter
Change
), the water is drained and the air
humidification unit is switched off. The
error messages can be deleted by pres-
sing the
„Back“ button
and keeping it
pressed for
3 seconds
or in the
Service
menu under the
Delete Fault Yes<
item.
After that, the air humidification unit re-
enters the operating mode.
The expert/Service department should
be informed in case of error messages,
with the exception of the Filter Change
message.
• The UVC pipe is monitored continuously. A failure is de-
tected automatically. The UVC pipe should be changed
by the Expert/Service department every two years. Only
original UVC pipes should be used. In case replica com-
ponents are used, the warranty extinguishes and a gua-
rantee of function cannot be provided.
• Remedy of the fault only by the expert:
Change the UVC
pipe under observance of the safety measures.
(see Chapter 20, Page 37)
19.1 UVC PIPE DEFECTIVE! (EXPERT)
UVC pipe defective! (expert)
• During operation the UV radiation decreases continuous-
ly. As soon as the radiant power drops below 20% of the
calibrated value, this fault message is output.
• Remedy of the fault only by the expert:
Open the device
under observance of the safety measures and remove
deposits in the tank, on the rotor, on the UVC pipe etc.
using descaling agent and then rinse them with water.
(see Chapter 20, Page 37)
19.2 DESCALING! (EXPERT)
Descaling! (Expert!)
• If the floating switch actuates during the water replace-
ment, the existing water cannot be drained.
• Remedy of the fault only by the expert:
Check the pump, outlet, and floating switch.
19.3 PUMP, OUTLET DEFECTIVE! (EXPERT)
Pump, outlet defective!
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• If the relative humidity exceeds the reference value by
25 % for a period of 25 hours, the water is drained and
the unit switches off.
• Remedy of the fault only by the expert:
Check the inlet value and integrated humidity sensor.
19.4 HUMIDITY TOO HIGH! (EXPERT)
Humidity too high!