OPERATING AND INSTALLATION INSTRUCTIONS LBE 250 / LBE 500
PAGE 18
UVC pipe or
sensor defective!
After the commissioning of the device,
the function and operation should be
observed for about 15 minutes. If leaks
are found on the water or air side or if
disturbing noises are noticed, shut down
the device immediately. In this case,
have the determined faults remedied
immediately under observance of the sa-
fety regulations. If something is not clear
or if you have questions, contact the
expert/Service department or manufac-
turer immediately.
After commissioning, the
current supply may not be
interrupted for longer than one
day so that the hygienic requirements
can be observed.
In case of an interruption in the elec-
trical voltage supply of more than 24
hours, the air humidification unit may
become contaminated with germs. In
this case, a general cleaning (a cleaning
agent on an organic basis) of all com-
ponents should be performed before
the unit is commissioned. If necessary,
components must be replaced.
US
ER
G
ENER
A
L
S
PE
CI
A
LI
S
T PER
S
O
NNEL
Hardness of water
3.0?
Circ. Pump
On<
Off
Close Mixer On<
Off
Open Mixer On<
Off
Trans.lock rem?
Yes <
No
12.1 POSSIBLE FAULT MESSAGE
• If no UVC radiation is determined, the following appears on
the display (see the picture opposite).
• Remedy of the fault only by the expert:
Check the UVC pipe, series connection unit (green function
LED), and sensor board for function.