Lauda Proline RP 1290 C, Operating Instructions Manual

Page: 83 / 120

Proline Edition X cooling thermostats
YACE0100 / October 4, 2018
Starting up
83
7.14.3 High-level settings
Different reactions can be chosen when the level sensor detects the height of the heat transfer liquid
level. Depending on the setup, heat transfer liquid or operation conditions, one of the following settings
may be suitable:
Setting Master
settings Command
settings Reaction and application recommendation
No warning nHnon none Select only when no safety sensitive application. I.e.
water as heat transfer liquid.
Warning nHWX Warning Acoustic and optical warning as long as the level goes
down. This is the factory setting.
Warning and
heater off
nHWXH
W
heater off
Warning and additional heater off as long as the level
goes down. Recommended for flammable heat transfer
liquids with much higher flash point and temperatures
above 100 °C.
Alarm nHALA 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
nHWX
4x zu
MNpfv
zu
SED..
2x

Choose the menu for the high-level reaction.

The factory setting is
nHWX
. 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

Settings

Over level handling .

The shown window appears

Select the preferred parameter with or
and confirm with .

See introduction for details.
Pump Menu End T
set
T
fix
Over level handling
none
Warning
Warn.+ Heater off
Alarm
nHWX
°C