La Cimbali M2 - Page 18

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MALFUN.
CODE
094
095
098
099
SOLUTIONS
15. Defects - Malfunctions
POSSIBLE CAUSESDESCRIPTION
Timeout  unit wash cycle
(24h)
A unit wash cycle was not
performed within 60 minutes
of the message.
Timeout  milk circuit wash
cycle (24h)
A milk circuit wash cycle was
not performed within 60
minutes of the message
Malfunction archive reset A malfunction archive reset
has been executed
Default data input
Not working machine, with
display extinguished
- Control the feeding presence in the electrical net
system
- If there is power:
1 Open the machine
2 Check the feeding presence in the main electrical
terminal CT and in the transformer TR
- If theres power:
- Check the power (10÷11Vac) on 1-5 pins of the Y13
CPU board connector
- check the LED on the CPU board: DL1 red = OFF
DL3 green = Lam
DL4 red = OFF
- if at the end of all the controls the display it remains
extinguished, replace CPU board
- If theres no power:
- check: power supply cable, main switch, cable
- if at the end of all the controls the display it remains
extinguished, replace TR transformer
Machine with display ON;
solenoid valves and group not
working
1 Open the machine
2 Check the power (23÷25Vac) on 2-4 pins of the Y13
CPU board connector
- If theres power:
- replace CPU board
- If theres no power:
- replace TR transformer