8 Faults
8.1 Alarms, errors and warnings
Any alarms, error signals and warnings triggered on the device are shown as
plain text on the screen.
Alarms are relevant for safety. The components of the device such as the
pump switch o. A two-tone signal is output by the device. Alarms can be
cancelled with the ENTER button after rectification of the cause of the
fault.
You can find a list of alarms in Ä Chapter 8.2 “Alarm codes” on page 73.
Warnings are not relevant for safety. The device continues running. A con-
tinuous tone is output for a short time by the device. Warnings are output
periodically. Warnings can be cancelled with the ENTER button after rectifi-
cation of the cause of the fault.
A list of warnings can be found in Ä Chapter 8.5 “Warnings - control
system” on page 75 and Ä Chapter 8.6 “Warnings – safety system”
on page 76.
A two-tone signal is output if any error occurs.
In the case of an error, switch o the device at the mains power switch.
If the error occurs again after restarting the device, note the error code
and the associated description and contact LAUDA Constant Temperature
Equipment service. Contact details can be found in Ä Chapter 13.4 “Con-
tact LAUDA” on page 91.
Errors are displayed with the appropriate description and an error
code in the form of a consecutive number.
8.2 Alarm codes
Code English output Description
02 Low Level Low level detected by float switch
03 Overtemperature Bath / outlet temperature higher than Tmax
09 T ext Pt100 External Pt100 actual value is not present
10 T ext analog External analog actual value is not present
11 T ext seriell External serial actual value is not present
12 Input Analog 1 Analog module: Current input 1, interruption.
13 Input Analog 2 Analog module: Current input 2, interruption.
14 T ext serial No signal for actual value via the USB interface
15 Digital Input Fault at the digital input / switch contact
20 T ext Ethernet No signal for actual value via the Ethernet module
Procedure in the event of alarms
Procedure in the event of warnings
Procedure in the event of errors
V08 Variocool 73 / 97
To Next Page
Loading...
Need help?
General
