DeLaval VMS 2008 Instruction Book page 197

M M m m Alarm text Alarm text
12 0 12 0 Cooling Cooling
recovered recovered
OK OK
12 1 12 1 ICS Low ICS Low User User
cleaning cleaning notification notification
water water
temperature temperature
12 2 12 2 ICS ICS User User
Detergent Detergent notification notification
tank is empty tank is empty
12 3 12 3 ICS Drain ICS Drain User User
fail. Can not fail. Can not notification notification
empty the empty the
buffer tank buffer tank
12 4 12 4 ICS No ICS No Stop alarm Stop alarm
water supply water supply
during during
cleaning cleaning
12 5 12 5 ICS ICS User User
Checksum Checksum notification notification
error in error in
parameter parameter
memory memory
12 6 12 6 ICS ICS User User
Checksum Checksum notification notification
error in error in
program program
memory memory
2007-12-18
DeLaval voluntary milking system VMS
Type Type Meaning Meaning
Cooling system is working correctly Cooling system is working correctly
Tank alarm. Tank alarm.
Possible causes: Possible causes:
a. The temperature of the water a. The temperature of the water
from the hot-water supply is too from the hot-water supply is too
low. low.
b. The amount of hot water in the b. The amount of hot water in the
water mixture is insufficient. water mixture is insufficient.
c. Parameter P30 is set to an c. Parameter P30 is set to an
unrealistic value (standard 40 °C). unrealistic value (standard 40 °C).
d. The sieves in the water supply d. The sieves in the water supply
below the Pre-box are clogged. below the Pre-box are clogged.
Tank alarm. Tank alarm.
Possible causes: Possible causes:
a. One of the detergent containters a. One of the detergent containters
are empty. are empty.
b. Detergent is not able to flow into b. Detergent is not able to flow into
the system. the system.
Tank alarm. Tank alarm.
Possible causes: Possible causes:
a. Pump does not run. a. Pump does not run.
b. Drain or milk valve does not b. Drain or milk valve does not
open. open.
c. Level controller is broken. c. Level controller is broken.
Tank alarm. Tank alarm.
Possible causes: Possible causes:
a. Water valve broken. a. Water valve broken.
b. Water tap closed. b. Water tap closed.
c. Water system frozen. c. Water system frozen.
Tank alarm. Tank alarm.
A power failure has corrupted the A power failure has corrupted the
parameter memory. parameter memory.
Tank alarm. Tank alarm.
Error in the EPROM. Error in the EPROM.
Troubleshooting
Milk refrigeration - major code 12
Action Action
None required None required
Find the causes of the alarm and correct Find the causes of the alarm and correct
the error. the error.
a) Replace the container. If the problem a) Replace the container. If the problem
persists, contact service engineer. persists, contact service engineer.
b) Service engineer only: check the b) Service engineer only: check the
cleaning-agent circuit. cleaning-agent circuit.
Contact service engineer. Contact service engineer.
Service engineer only: Service engineer only:
a) Check the output-board signal. Check a) Check the output-board signal. Check
the wiring to the contactor and the pump. the wiring to the contactor and the pump.
Check the overload protector. Check the Check the overload protector. Check the
output-board fuse. output-board fuse.
b) Check if air pressure is available. b) Check if air pressure is available.
Check signals to pilot valves. Check signals to pilot valves.
Check pilot valves. (Use P90 or the manual Check pilot valves. (Use P90 or the manual
service key to check individual valves) service key to check individual valves)
c) Check for water or milk in the receiver c) Check for water or milk in the receiver
tank. tank.
If yes, proceed with a or b. If yes, proceed with a or b.
If no, check level control board. (use P91 - If no, check level control board. (use P91 -
1 low level, P91 – 2 high level). 1 low level, P91 – 2 high level).
a) Check the water valves (use P90). a) Check the water valves (use P90).
b) Check the tap. b) Check the tap.
c) Defrost the system. c) Defrost the system.
Use P83 –1 to reset the complete system. Use P83 –1 to reset the complete system.
Parameters with other settings than the Parameters with other settings than the
default values must be set again. If default values must be set again. If
necessary, contact service engineer. necessary, contact service engineer.
Contact service engineer. Contact service engineer.
Service engineer only: change the EPROM. Service engineer only: change the EPROM.
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