High-Level Warning Or Alarm - Lauda RP 845 Operating Instructions Manual

Proline Low-temperature Thermostats

7.14.4 High-level warning or alarm

3 Sec.
Level warning
VW0/2
Level alarm
@K 5
Command
YACE0072 / 21.08.07
− Acoustic warning signal sounds for 3 seconds when the liquid level
rises so far that the uppermost switching point of the level sensor
has been reached.
Or in case the warning function as described in 7.14.3 was chosen:
− The acoustic signal with dual-tone sounds.
− Warning
contains too much liquid.
°C
− The
In case the alarm function as described in 7.14.3 was chosen:
− The acoustic signal with dual-tone sounds.
− The red LED
°C
Heater switches off on both poles,
Pump and refrigerating unit are switched off electronically.
− Find the cause of the fault. Possible causes may be:
1. Volume expansion on heating.
2. Feed to an external vessel may be interrupted so that only
3. Heat carrier liquid taking up moisture.
− If Alarm: Press Enter key. Warnings disappear automatically when
the cause is gone.
− Also, press this key if the unit has been switched off in the fault
state. Warnings disappear automatically when the cause is gone.
High-level warning/alarm
− The display shows
Warning. To release press Enter key
Security 3 Level too high
or
Alarm AL 6: Level too high
signifies that unlocking is only possible on the Master control panel.
VW@pl0/2
VW@pl
flashes by turns with the numeral.
above the fault triangle
return suction is possible.
Starting up
(high level) appears when the bath
flashes.
is shown in the display and
95