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7.14 Alarms, Warnings and Errors
The SelfCheck Assistant of your Proline Thermostat monitors more than 50 device parameters and
triggers alarms, warnings or errors as appropriate.
All warnings and alarms are shown on the Command remote control in plain text. Errors are shown in
plain text on the Command remote control in an error list.
Alarms:
Alarms are safety relevant. Pump, heater and refrigerating unit will be shut off.
Warnings: Warnings normally are not safety relevant. The thermostat continues to operate.
Errors:
When an error occurs switch of the device. If the error is always present after switching on
the device, please inform the LAUDA Service Constant Temperature Equipment ( 9.4).
Find cause of alarm or warning and rectify where necessary. Then press
order to remove the alarm message. Warning messages can be removed either on the Master keyboard
with
or on the Command remote control with
Warnings may be ignored by pressing
Softkey on the Command remote control. Otherwise, warnings will be repeated periodically.
7.14.1 Overtemperature protection and checking
The units are designed for operation with non-flammable and flammable liquids to
DIN EN 61010-2-010.
Overtemp. cut-off
90
80
Setting the overtemperature cut-off: Recommended setting: 5 °C
above desired bath temperature.
Caution!! The overheat switch-off point T
functioning independently of the bath control. Setting of the nominal
temperature, however, can be limited via the functions T
7.8.3) independently of T
The cut-off point is displayed in the LED display on pressing the
°C
key
Changing the overtemperature cut-off point:
For safety, and to guard against unintentional adjustment, the key
briefly press
off can be set with the keys
Proline Edition X cooling thermostats
.
or
on the Master keyboard or by activating the Screen
.
max
.
must be held pressed during all the following entries. Now,
. The display flashes and the overtemperature cut-
Starting up
on the Master keyboard in
is controlled by a system
max
ih
or
.
YACE0100 / October 4, 2018
and T
(
il
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