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Editing the control parameter sets
The change in the control parameters is explained in Section 7.13.1 / 7.13.2 (internal / external). Once the value has
been changed and confirmed, the set number, e.g.
trol parameter set to be changed (Set 3) via the command
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:
Warnings:
Errors:
Find cause of alarm or warning and rectify where necessary. Then press
the alarm message. Warning messages can be removed either on the Master keyboard with
board with
.
Warnings may be ignored by pressing
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.
Overtemperature
cut-off point
90
80 / 123
Alarms are safety relevant. Pump and heater unit will be shut off.
Warnings normally are not safety relevant. The thermostat continues to operate.
When an error occurs, switch of the device. If the error is always present after switching on the de-
vice, please inform the LAUDA Service ( 9.4).
or
Setting the overtemperature cut-off: Recommended setting: 5 °C above desired
bath temperature.
Caution! The overtemperature switch point T
that works independent of the internal bath control. The setpoint setting can be
limited independently to T
The cut-off point is displayed in the LED display on pressing the key
°C
Changing the overtemperature cut-off point:
For safety, and to guard against unintentional adjustment, the key
be held pressed during all the following entries. Now, briefly press
display flashes and the overtemperature cut-off can be set with the keys
or
Proline heating thermostat
Set 3
and
Upload actual
Control parameter sets
on the Master keyboard or by activating the Screen Softkey on the
with the functions T
max
.
, the new value is accepted into the con-
.
on the Master keyboard in order to remove
or on the Command
is being controlled by a system
max
and T
( 7.8.3).
ih
il
.
must
. The
02/2022
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