Maintenance; Alarms, Warnings And Errors; Overtemperature Protection: Alarm And Checking - Lauda ECO GOLD Operation Manual

8

Maintenance

8.1

Alarms, warnings and errors

Alarms: Alarms are relevant to safety. Pump, heating and chiller switch off.
Warnings: Warnings are normally not relevant to safety. The device continues to run.
Errors: If a malfunction occurs, switch off the unit at the mains switch. If the malfunction recurs after
switching on the device, contact LAUDA Service Constant Temperature Equipment ( 8.7) or
your local service organization.
All alarms, warnings or error messages triggered on the ECO thermostat are shown in the display as text. The list with
alarms and warnings can be found in the appendix.
Once the cause has been rectified, you can clear alarms and warnings with
Warnings can be ignored with
8.1.1

Overtemperature protection: Alarm and checking

Warning!
Note: The devices are rated for operation with flammable and non-flammable liquids according to DIN EN 61010-1
and DIN EN 61010-2-010.
Set the overtemperature switch-off point as described in ( 7.4.1). Recommended setting: 5 K above the desired
maximum bath temperature (Remark: The overtemperature switch-off point T
ates independently of the bath control.
Set the overtemperature switch-off point T
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without the message periodically appearing again.
Overheating due to entering an incorrect T
Set T in each case according to the heat transfer liquid

max
used. T must be below the flash point.
max
below the flash point of the heat transfer liquid.
max
-
ECO Gold
.
and set-point tempera-
max
ture
Burns, scalds, fire
max
The set overtemperature switch-off point is shown on press-
ing T in the display.
max
is controlled by a system which oper-
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