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DISPLAY
CODE
F718
Hob-Oven communication alarm (OUI):
This alarm is required for appliances where communication
between oven user interface (OUI) and hob user interface
(HUI) has to be observed.
The oven user interface (OUI) has to listen to the Hob User
Interface Level Cooking Control message and the Hob User
Interface Power Cooking Control message. If the message is
missing for more than 1 minute the oven user interface (OUI)
has to switch off the power board (OC) and display an error
code F718 (F18).
The code F718 (F18) is also displayed if the acknowledge of
an Oven Cooking Status message is missing for more than 1
minute.
The code F718 (F18) is only indicated, if oven is switched on.
The alarm is reset automatically with by next incoming Hob
User Interface Level Cooking Control message / Hob User
Interface Power Cooking Control message or acknowledge of
Oven Cooking Status message. Then the OUI goes into
Standby state.
F321
High start temperature:
If the filtered sensor temperature of the OC is above 40°C.
OUI sends a SYST_OFF command to OC and indicates error
message F21 or a pop up information. Error message will be
set until the OUI is switched off by user.
No error indication again.
F322
No start temperature:
No temperature messages from the OC are received.
Communication or compatibility issue.
OUI sends a SYST_OFF command to OC and indicates error
message F22. Error message will be set until the OUI is
switched off by user.
No error indication again.
F323
Invalid configuration error:
Configuration for a smart program is sent with one or more
parameters out of valid range.
OUI sends a SYST_OFF command to power board and
indicates error message F23. Error message will be set until
the OUI is switched off by user.
No error indication again.
F324
Unknown state error:
OUI sends a SYST_OFF command to power board and
indicates error message F24. Error message will be set until
the OUI is switched off by user.
No error indication again.
Technical Support - BSP
DESCRIPTION
34/47
TROUBLESHOOTING
If the alarm persists even after
resetting the appliances:
1. Wiring connection between
Hob user interface (HUI)
and Oven user interface
(OUI).
2. Hob User Interface (HUI)
fault.
3. Oven User Interface (OUI)
fault.
Smart board (SB) fault.
1. Wiring connection between
Smart Board (SB) to the
power board (OC)
2. Smart board (SB) fault.
Wrong software
configuration.
Check the compatibility of
the Smart board (SB), Smart
board probably wrong.
Smart board (SB) fault.
Wrong software configuration.
Check the compatibility of the
Smart board (SB), Smart board
probably
wrong.
Smart board (SB) fault.
Wrong software configuration.
Check the compatibility of the
Smart board (SB), Smart board
probably
wrong.
599 73 09-98 Rev. 02
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