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5 Page 5 - 2 Tank Sentinel Operator’s Guide
TABLE 5 - 1 (CONTINUED... )
ALARMS & ERROR MESSAGES
NOTE:
Diagnostic text
in the left column, is shown
bolded
{ become alarms if active for 48 hours }
#
Printed / Faxed / Displayed
Alarm / Warning Text:
Alarm Type:
System WARNING / Error Descriptions and
ALARM Descriptions
(actions to take)
9
LSU COMM/LSU COMM
FAILURE
LINE
(Push RESET / TEST button on the TS-LLD
control unit that is flashing an 83 Alarm-error code
and call for service
)
.
10
LSU FAIL/LEAK SENSING
UNIT FAIL
LINE
(Push RESET / TEST button on the TS-LLD
control unit that is flashing an 81 Alarm-error code
and call for service
)
.
11
ACKNOWLEDGED message A
warning
or
alarm
has been ACKNOWLEDGED
12
ACTIVE message An ACTIVE Alarm or Warning exists
13
CLEARED message Formerly active Alarm or Warning has cleared
14
LEAK TEST: ABORTED
RESULT
messa
g
e Leak Test was aborted for Tank N
15
LEAK TEST: FAILED
RESULT
message
- Slope is less / more negative than the leak
threshold for Tank N
(see LEAK above - Retest &
See Chapter 3 & 4)
16
LEAK TEST: INCREASE
RESULT
messa
g
e
+Slope is more positive than the leak threshold
value (= leak test/2) for Tank N
(see LEAK,
Retest and See Chapter 3 & 4)
17
LEAK TEST: PASSED
RESULT
messa
g
e
Slope is less than leak threshold for Tank N
18
LEAK TEST: INDETERMIN
RESULT (indeterminate)
messa
g
e
The leak test ran 8 hours but still can't determine a
result for Tank N
(some disturbance affected the
test... try again but wait 2 hours after the last
dispense, or 6 hours after the last delivery).
19
SENSOR FAIL / SNS FAIL /
SEN FAL
message Proceeds Sensor Fail Alarm reports
20
SYSTEM FAIL message Proceeds System Alarm Warning reports
21
TEST FAILED message
A Leak Test Failed result - for Tank and/or Line N
alarm report
22
TRANSIENT message
Brief Alarm or Warning that clears quickly /
automatically