Hardy HI 3010 Filler/Dispenser Controller - Manual (Page 105)

89 CHAPTER 7
Troubleshooting
Dispense Alarms
Over Refill Alarm
- - - - - ALARM CONDITION - - - - -
FIG. 7-16 OVER REFILL ALARM
• If the Refill exceeds the Refill High set
point or exceeds the capacity of the vessel
the OVER REFILL ALARM appears.
(See Fig. 7-16)
1.
Correct the Over Refill condition.
2. Press the Clear button to clear the
alarm. The Dispense Standby display
appears. (See Fig. 7-17)
Refill Timeout Alarm
- - - - - ALARM CONDITION - - - - -
FIG. 7-17 REFILL TIME-OUT ALARM
• If the time taken to Refill exceeds the
Refill Time-out parameter which is set
during configuration, the Refill Time-out
Alarm appears. For setup information
check the HI 3010 Service Manual.
1.
Check to see why the refill took too
long. If there is an obstruction, or
excessive material bridging, etc. cor-
rect the problem.
2. If the Refill Time-out was set incor-
rectly. Use your HI 3010 Service
Manual and reset the Refill Time-out
parameter.
3. Press the Clear button to clear the
alarm. The Dispense Standby display
appears. (See Fig.7-18)
FIG. 7-18 DISPENSE STANDBY DISPLAY
Not OK to Dispense Alarm
- - - - - ALARM CONDITION - - - - -
• If it is NOT OK TO DISPENSE, an alarm
appears in the display. (See Fig. 7-19)
FIG. 7-19 NOT OK TO DISPENSE
1. The Operator needs to determine why
it is NOT OK TO DISPENSE by
checking for problems with the elec-
trical and /or mechanical systems.
2. Once the problem has been fixed,
push the Clear button to clear the
Alarm. The Filler/Dispenser begins
dispensing.
NOTE: The OK to DISPENSE Timer has a preset time to
determine if it is OK to Dispense. If the OK to
Dispense times out, it means that the preset time
is too short for the process and the NOT OK to
DISPENSE Alarm appears with no real alarm
condition. You may need to reset the timer if it
appears that no electrical or mechanical reason
for the alarm is determined. The OK to DIS-
PENSE timer may be set incorrectly for your pro-
cess. See the HI 3010 Service Manual for
Instructions on setting the OK to DISPENSE
Timer
Lost OK to Dispense Alarm
- - - - - ALARM CONDITION - - - - -
• During the dispensing process, conditions
may develop that cause the Filler/Dis-
penser to lose the OK to DISPENSE dur-
ing Fast Dispense or Slow Dispense.
When this occurs an alarm appears that