Troubleshooting
DeLaval voluntary milking system VMS
94897201.pdf2007-12-18
M m Alarm text Type Meaning ActionM m Alarm text Type Meaning Action
12 14 ICS Too low
milk
temperature
User
notification
Tank alarm.
Chilled water is too cold, the
platecooler could freeze.
Check the temperature of the chilled water.
Check the thermostat.
12 14 ICS Too low
milk
temperature
User
notification
Tank alarm.
Chilled water is too cold, the
platecooler could freeze.
Check the temperature of the chilled water.
Check the thermostat.
12 15 ICS Tank
alarm at no
Hygenius
tank
User
notification
Tank alarm.
Failure at storage tank.
See the manual for the storage tankon what
actions to take.
12 15 ICS Tank
alarm at no
Hygenius
tank
User
notification
Tank alarm.
Failure at storage tank.
See the manual for the storage tankon what
actions to take.
12 16 ICS
Temperature
sensor
broken
User
notification
Tank alarm.
The resistance of the temperature
sensor is out of the normal range.
Contact service engineer.
Service engineer only:
Check for wrong connection.
If the connection is correct, replace sensor.
12 16 ICS
Temperature
sensor
broken
User
notification
Tank alarm.
The resistance of the temperature
sensor is out of the normal range.
Contact service engineer.
Service engineer only:
Check for wrong connection.
If the connection is correct, replace sensor.
12 21 FCC Low
cleaning
water
temperature
User
notification
Tank alarm.
End temperature of the cleaning
water is below the temperature
set in P30. Possible causes:
a. The temperature of the water
from the hot-water supply is too
low.
b. The amount of hot water in the
water mixture is insufficient.
c. Parameter P30 is set to an
unrealistic value (standard 40°C).
d. The sieves in the water supply
below the Pre-box are clogged.
Find the cause of the alarm and correct the
error.
12 21 FCC Low
cleaning
water
temperature
User
notification
Tank alarm.
End temperature of the cleaning
water is below the temperature
set in P30. Possible causes:
a. The temperature of the water
from the hot-water supply is too
low.
b. The amount of hot water in the
water mixture is insufficient.
c. Parameter P30 is set to an
unrealistic value (standard 40°C).
d. The sieves in the water supply
below the Pre-box are clogged.
Find the cause of the alarm and correct the
error.
12 22 FCC
Detergent
tank is empty
User
notification
Tank alarm.
Possible causes:
a. One of the detergent containters
are empty.
b. Detergent is not able to flow into
the system.
a) Replace the container. If the problem
persists, contact service engineer.
b) Service engineer only: check the
cleaning-agent circuit.
12 22 FCC
Detergent
tank is empty
User
notification
Tank alarm.
Possible causes:
a. One of the detergent containters
are empty.
b. Detergent is not able to flow into
the system.
a) Replace the container. If the problem
persists, contact service engineer.
b) Service engineer only: check the
cleaning-agent circuit.
12 23 FCC
Overheat
User
notification
Tank alarm.
Water temperature exceeds 80°C.
a. Relevant parameters may have
incorrect values.
b. Contactor may not be working
properly.
a. Check the parameters P29 and P81.
b. Check the contactor.
12 23 FCC
Overheat
User
notification
Tank alarm.
Water temperature exceeds 80°C.
a. Relevant parameters may have
incorrect values.
b. Contactor may not be working
properly.
a. Check the parameters P29 and P81.
b. Check the contactor.
12 24 FCC Time
out water
filling
Stop alarm Possible causes:
a. Water valve broken.
b. Water tap closed.
c. Water system frozen.
a) Check the water valves (use P90).
b) Check tap.
c) Defrost the system.
12 24 FCC Time
out water
filling
Stop alarm Possible causes:
a. Water valve broken.
b. Water tap closed.
c. Water system frozen.
a) Check the water valves (use P90).
b) Check tap.
c) Defrost the system.
12 25 FCC
Checksum
error in
parameter
memory
User
notification
Tank alarm.
A power failure has corrupted the
parameter memory.
Use P83 –1 to reset the complete system.
Parameters with other settings than the
default values must be set again. If
necessary, contact service engineer.
12 25 FCC
Checksum
error in
parameter
memory
User
notification
Tank alarm.
A power failure has corrupted the
parameter memory.
Use P83 –1 to reset the complete system.
Parameters with other settings than the
default values must be set again. If
necessary, contact service engineer.
12 26 FCC
Checksum
error in
program
memory
User
notification
Tank alarm.
Error in the EPROM.
Contact service engineer.
Service engineer only: change the EPROM.
12 26 FCC
Checksum
error in
program
memory
User
notification
Tank alarm.
Error in the EPROM.
Contact service engineer.
Service engineer only: change the EPROM.
12 27 FCC Tank is
not empty
after cleaning
Stop alarm Tank alarm.
The tank has not been emptied
after the cleaning.
Drain the tank manually.12 27 FCC Tank is
not empty
after cleaning
Stop alarm Tank alarm.
The tank has not been emptied
after the cleaning.
Drain the tank manually.
191(198)