Lauda Proline RP 1290 C, Operating Instructions Manual

Page: 84 / 120

Proline Edition X cooling thermostats
84
Starting up
YACE0100 / October 4, 2018
7.14.4 High-level warning or alarm


3 Sec.

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
WXArn103
(high level) appears when the bath
contains too much liquid.

The
WXArn
flashes by turns with the numeral.
In case the alarm function as described in 7.14.3 was chosen:

The acoustic signal with dual-tone sounds.

The red LED above the fault triangle flashes.

Heater switches off on both poles,

Varioflex 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
return suction is possible.
3. Heat transfer 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.
Command
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 is shown in the display and
signifies that unlocking is only possible on the Master control panel.
Level warning
WX103 °C
Level alarm
AL 6
°C