MARMON ANGELO PO COMBISTAR FX, Technical Manual

Page: 169 / 178

Copyright by Servizio Clienti ANGELO PO Spa
169
Alarm on
display
Problem (on
the manual)
Solution (on the
manual)
Note (on the
manual)
Note for Service
E02:--
The product
core probe has
failed.
(Circuit open)
Check the position of the
product core probe or
inform the after-sales
service if it is faulty.
Cooking
cycles with
product core
probe cannot
be carried out.
Same as above
E03:CC
The steam
discharge probe
has failed.
(Short circuit)
Inform the after-sales
service.
Convection
and steam
cooking
cycles can still
be carried out.
Check the drain probe. The resistance
value must be about 1100 Ohm at
25°C. The probe is connected to the
terminals 48 and 49 of the power PCB.
E03:--
The steam
discharge probe
has failed.
(Circuit open)
Inform the after-sales
service.
Convection
and steam
cooking
cycles can still
be carried out.
Same as above.
E04
The motor-
operated valve
is not positioned
correctly.
Switch on the oven again
and if the problem
persists inform the after-
sales service.
Convection
and steam
cooking
cycles can still
be carried out.
Check that the motor-operated valve is
not blocked. The motor is connected to
pole 11. The micro-switch terminals C
and NC are connected to the terminals
37 and 38 of the power PCB. Verify the
3,15 A fuse (delayed) on the relays
PCB.
E05
Safety
thermostat
failure.
Inform the after-sales
service.
The oven’s
functions are
disabled so no
cooking
cycles can be
carried out.
Reset the safety thermostat. Check
that the thermostat capillary is not bent,
squeezed or broken. Test the oven at
the maximum temperature for some
minutes.
E06
Motor overload
tripped.
Inform the after-sales
service.
The oven’s
functions are
disabled so no
cooking
cycles can be
carried out.
Reset the motor overload protection
relay (L1 and L2) or reset the alarm
from the keyboard (L3). For L3 only,
check the inverter alarm list. Check the
motor to rotate free and the 3 phases
in case of 3 phases power supply.