12
Operating Maintenance Installation CLASSIC PIZZA 860005-02
Alarm management
When an alarm signal is launched the alarm symbol is
turned on.
Read the alarm message on the lower display by pushing
the alarm symbol.
The alarm symbol is on as long as the alarm remains
activated.
Fault in temperature sensor, top heat
Fault in temperature sensor, bottom
heat
Fault in cold compensation
Power failure
External alarm
Network fault, serial interface
Energy supply not energised in one
of the slave panels.
Alarm, time for service
Fault in parameter memory
Internal test not OK
FIELD TYPE
INDICATION
ACTION
E1
E2
E3
E4
E5
E90
E91
SEr
EP
Pr
Inspect sensor and its connections
Inspect sensor and its connections
Replace panel
Set the clock.
Inspect fuses and overheating
protection.
Test pipelines.Inspect communi-
cation settings (given on wiring
diagram).
Call in authorised service engineer.
Call in authorised service engineer.
Inspect parameter ”AC guard” in all
slave panels.
Call in authorised service engineer.
Replace panel
Replace panel