Memmert ICO - Malfunctions, warning and error messages; Warning messages of monitoring function; Temperature monitoring

D33451 | Date 01/2018 41
Malfunctions, warning and error messages
6. Malfunctions, warning and error messages
WARNING
After removing covers, live parts may be exposed. You may receive
an electric shock if you touch these parts. Do not try to rectify appli-
ance errors yourself by opening the appliance, instead, contact the
MEMMERT customer service department (see page 2) or an author-
ised service point.
6.1 Warning messages of the monitoring function
If the acoustic alarm has been activated in the menu mode
(
Sound, see page 59, indicated by the speaker symbol ), the
alarm is additionally signalled by an intermittent acoustic signal. If
the confirmation key is pressed, the acoustic alarm can be tempo-
rarily switched off until the next alarm event occurs.
6.1.1 Temperature monitoring
Description Cause Action See
Temperature alarm and
"ASF" are displayed
TEMP
ASF Set 38.5 °C
40.4°C
Automatic
temperature
monitor (ASF)
was triggered.
Check if the door is closed. Close
the door.
Increase the ASF tolerance band.
If the alarm continues: Contact
customer service
Page 34
Page 2
Temperature alarm and
"TWW" are displayed
TEMP
TWW Set 38.5 °C
42.4°C
The adjustable
temperature
controller
(TWW) has as-
sumed heating
control.
Increase the difference between
the monitoring and setpoint
temperature – by either increas-
ing the max value of the tem-
perature monitoring or decreas-
ing the setpoint temperature.
If the alarm continues: Contact
customer service
Page 34
Page 2
Temperature alarm and
"TB" are displayed
TEMP
TB Set 38.5 °C
72.4°C
The mechanical
temperature
limiter (TB)
permanently
switched off
heating.
Switch off the appliance and
leave to cool down.
If the error occurs again, contact
customer service.
Page 2