lb-05073-04-EN
Pag. 12
30/09/14
4) 67 Fridge serial alarm .
Alarm displayed only in case the fridge is connected to the coffee machine
Cause: no data signal from the fridge to the coffee machine, the display will show the following message :
, the display will show the following message :
Result: all milk base drinks are disabled
Solution:
-
Check if the fridge is on
-
Check the connection between the fridge and coffee machine
(serial wires - connector cn23 on machine master board).
-
Check the fridge pc board
-
Check the coffee machine master board
5) 45 Fridge temperature probe alarm .
Alarm displayed only in case the fridge is connected to the coffee machine
Cause: the temperature probe sending the incorrect signals to the fridge pc board, the display will show the following
message :
Result: inside the fridge is not possible to reach the set point temperature.
Solution:
-
the temperature probe defective / short circuit
-
the temperature probe is disconnected ( CN 1 on fridge pc board )
6) Corrupted data alarm .
Any message on the display,
First case:
This alarm appears during machine functioning
Cause: incorrect operating data in machine memory.
Result: machine shutdown.
Solution: carry out the following controls.
1. Switch the fridge OFF and ON again after 5 seconds
2. Verify programming data relevant to the operation that is being carried out. They might be varied and
therefore the machine does not recognise the new data.
3. Carry out “ PRESET FRIDGE CONFIGURATION” procedure.
Second case
: software programming values or data incorrect, data inserted by means of P.C. programming
incorrect.
Result: machine shutdown.
Solution:
1) Carry out “PRESET FRIDGE CONFIGURATION” procedure
2) Insert new software by means of P.C.
67 Fridge serial
45 Fridge temp. probe
RED LED
FLASHING GREEN LED
Summary of Contents for A01-PLUS -V2
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