DeLaval VMS 2008 Instruction Book page 198

M M m m Alarm text Alarm text
12 7 12 7 ICS Tank is ICS Tank is Stop alarm Stop alarm
filled up filled up
completely completely
alarm level alarm level
reached reached
12 8 12 8 ICS Too ICS Too User User
long time no long time no notification notification
cleaning cleaning
12 9 12 9 ICS Valve in ICS Valve in Stop alarm Stop alarm
wrong wrong
position position
12 10 12 10 ICS CPU ICS CPU Stop alarm Stop alarm
Watch-dog Watch-dog
reset reset
12 11 12 11 ICS Milk ICS Milk User User
temperature temperature notification notification
too high too high
12 12 12 12 ICS Milk too ICS Milk too Stop alarm Stop alarm
long in long in
buffer tank buffer tank
12 13 12 13 ICS Has ICS Has User User
been power been power notification notification
failure failure
2007-12-18
DeLaval voluntary milking system VMS
Type Type Meaning Meaning
Tank alarm. Tank alarm.
The receiver tank is completely The receiver tank is completely
filled up with milk or water. filled up with milk or water.
Depending on the mode of the Depending on the mode of the
tank system, there are two tank system, there are two
possible causes for the alarm. possible causes for the alarm.
The tank system is in collecting The tank system is in collecting
mode and the time between mode and the time between
emptying and cleaning of the emptying and cleaning of the
storage tank has been too long. storage tank has been too long.
The receiver tank can not store The receiver tank can not store
more milk. more milk.
The tank system is in cooling The tank system is in cooling
mode and, for some reason, the mode and, for some reason, the
milk cannot be pumped from the milk cannot be pumped from the
receiver tank to the storage tank. receiver tank to the storage tank.
Tank alarm. Tank alarm.
The start cleaning signal is not The start cleaning signal is not
transmitted by the milking station transmitted by the milking station
or is not received by the Hygenius or is not received by the Hygenius
R125 R125
Tank alarm. Tank alarm.
The signal from one of the The signal from one of the
proximity switches fails. proximity switches fails.
Tank alarm. Tank alarm.
The microprocessor has been The microprocessor has been
restarted by the internal protector. restarted by the internal protector.
If this has happened only once, it If this has happened only once, it
might have been caused by might have been caused by
intermittent power supply. intermittent power supply.
Tank alarm. Tank alarm.
Milk temperature stays over value Milk temperature stays over value
of P1. of P1.
Tank alarm. Tank alarm.
The milk has been stored too long The milk has been stored too long
time in the receiver tank. time in the receiver tank.
The interval can be set in P8 The interval can be set in P8
(default 180 min). (default 180 min).
Tank alarm. Tank alarm.
Possible causes: Possible causes:
a. A power failure longer than 2 a. A power failure longer than 2
hours while milk was being stored hours while milk was being stored
in the receiver tank. in the receiver tank.
b. A power failure longer than 10 b. A power failure longer than 10
minutes while the cleaning was minutes while the cleaning was
running. (The cleaning have been running. (The cleaning have been
stopped.) stopped.)
Troubleshooting
Action Action
- Stop the automatic milking system until - Stop the automatic milking system until
the storage tank can collect milk again. the storage tank can collect milk again.
(If AL7 can be removed the system is free (If AL7 can be removed the system is free
to function again) to function again)
- Check the power supply. - Check the power supply.
If the problem persists, contact service If the problem persists, contact service
engineer. engineer.
Service engineer only: Service engineer only:
- Check output board signal. Check wiring - Check output board signal. Check wiring
to contactor and pump. Check overload to contactor and pump. Check overload
protector. Check the output board fuse. protector. Check the output board fuse.
- Check if air pressure is available. Check - Check if air pressure is available. Check
signals to pilot valves. Check pilot valves. signals to pilot valves. Check pilot valves.
(Use P90 or the manual service key to (Use P90 or the manual service key to
check individual valves.) check individual valves.)
- Check level control (Use P91 – 1 low - Check level control (Use P91 – 1 low
level, P91 2 high level) level, P91 2 high level)
Cleaning mode: unpredictable. Check Cleaning mode: unpredictable. Check
cleaning. cleaning.
Contact service engineer. Contact service engineer.
Service engineer only: Service engineer only:
Check if the milking station transmits the Check if the milking station transmits the
start cleaning signal. start cleaning signal.
Check if the signal is received by the Check if the signal is received by the
Hygenius R125 with use of P91 – 8. Hygenius R125 with use of P91 – 8.
Contact service engineer. Contact service engineer.
Service engineer only: Service engineer only:
- Check the position of the milk valve. - Check the position of the milk valve.
If closed P91 – 4 must be 1. If closed P91 – 4 must be 1.
- Check the position of the drain valve. - Check the position of the drain valve.
If closed P91 – 5 must be 1. If closed P91 – 5 must be 1.
- Check the position of the pick-up valve. - Check the position of the pick-up valve.
If closed P91 – 6 must be 1. If closed P91 – 6 must be 1.
If one of above fails replace the proximity If one of above fails replace the proximity
switch. If not, check the pilot valves and switch. If not, check the pilot valves and
pressurised air supply. pressurised air supply.
A valve must be in the wrong position for A valve must be in the wrong position for
the desired operation. the desired operation.
If the problem persists, contact service If the problem persists, contact service
engineer. engineer.
Service engineer only: Service engineer only:
Replace the CPU-board. Replace the CPU-board.
Check that the waterchillers works properly. Check that the waterchillers works properly.
Check that the restriction valve is closed. Check that the restriction valve is closed.
Check the tank system for failures. If the Check the tank system for failures. If the
problem persists, contact service engineer. problem persists, contact service engineer.
a) Check the total time the system has a) Check the total time the system has
been out of order. If too long time has been out of order. If too long time has
elapsed, pump the milk to drain and elapsed, pump the milk to drain and
perform a cleaning manually. perform a cleaning manually.
b) Restart the cleaning manually. b) Restart the cleaning manually.
94897201.pdf
190(198)