Lauda RP 855 - High-Level Settings; Configuring High-Level Reaction Modes

Proline Low-temperature Thermostats
94 Starting up YACE0072 / 21.08.07
7.14.3 High-level settings
Different reactions can be chosen when the level sensor detects the height of the heat carrier liquid
level. Depending on the setup, heat carrier liquid or operation conditions, one of the following settings
may be suitable:
Setting Master
settings
Command
settings
Reaction and application recommendation
No warning
lGlml
none Select only when no safety sensitive application. I.e.
water as heat carrier liquid.
Warning
lGVW
Warning Acoustic and optical warning as long as the level goes
down. This is the factory setting.
Warning and
heater off
lGVWG
Warning +
heater off
Warning and additional heater off as long as the level
goes down. Recommended for flammable heat carrier
liquids with much higher flash point and temperatures
above 100°C.
Alarm
lG@K@
Alarm Alarm switches off the pump and the heater until the
alarm is removed by pressing
on the Master
keyboard. Recommended for external loads and
flammable liquids.
Master
lGVW
4x zu LMnet
zu RDC-- 2x
− Choose the menu for the high-level reaction.
− The factory setting is
lGVW. That is a warning.
− Press
to enter the setup mode. The current setting flashes.
− Choose a setting from the above list.
Command
Over level handling
− Open the device parameter menu via the
soft key Menu .
− With the cursor keys continue to
Æ Settings Æ Over level handling .
− The shown window appears
− Select the preferred parameter with or
and confirm with .
− See introduction for details.
Hel
p
Menu End T
set
T
fix
Over level handling
none
Warning
Warn.+ Heater off
Alarm
lGVW
°C