Operating instructions

PERFECT page 49
24 Error messages
E-0 Error on self test
E-1 Power module triac faulty
E-2 Power module faulty
E-3 PT100 temperature probe faulty
E-L1 Error communication to power unit L1
E-L2 Error communication to power unit L2
E-L3 Error communication to power unit L3
E-LA Error communication to all power units (possibly controller faulty)
As far as PERFECT appliances are concerned, error messages are shown in the alphanumeric display.
In case there is a fault on the oven, please get in touch with an authorised service organisation or contact
the MEMMERT customer service department.
When dealing with the service department always quote the product serial number on the oven label.
25 Supply failure
Supply failure in operating mode “Normal operation“
After a supply failure the operation is continued with the set parameters. The instant and duration of the
supply failure are documented in the record memory.
Supply failure in operating mode “Weekly programmer“
After a supply failure the operation is continued with the set parameters. The instant and duration of the
supply failure are documented in the record memory.
Supply failure in programme operation
After a supply failure lasting less than 15 minutes the current programme is continued at the point where
it was interrupted. The instant and duration of the supply failure are documented in the report memory.
On a supply failure lasting longer than 15 minutes the oven immediately starts in manual operation for
safety reasons and all settings are set to safe default values (see table).
Supply failure in remote operation
On a supply failure in remote operation the oven immediately starts in manual operation for safety reasons
and all settings are set to safe default values (see table). Programme continuation has to take place from
the PC. The instant and duration of the supply failure are documented in the report memory.
Parameter Default-value
Temperature 20 °C
Fan speed maximum
Air valve closed