59
Operations Alarms
OTHER ALARMS
Table 5 summarizes additional alarms that may be posted by ISD related equipment. These alarms are not critical
to vapor recovery functionality, but could indicate erroneous setup or equipment malfunction.
Additional TLS console alarms listed in the TLS-450PLUS Console Troubleshooting Guide
(P/N 577014-075) may be posted and may lead to an ISD shutdown alarm if persistent.
hnn: FLOW COLLECT WARN Collection Yellow 1-Day Gross A/L Test
warning
• Visually inspect hanging
hardware at the affected
fueling point
• Exhibit 7 Nozzle Bag Test
• VR-202 Exhibit 5
hnn: FLOW COLLECT FAIL
2
Collection Red 1-Day Gross A/L Test fail-
ure - 2nd consecutive fail-
ure
hnn: DEGRD COLLECT WARN Collection Yellow 7-Day Degradation A/L
Test warning
hnn: DEGRD COLLECT FAIL
2
Collection Red 7-Day Degradation A/L
Test - consecutive failure
ISD SETUP WARN Self-Test Yellow Failure of Setup Test • Confirm EVR/ISD
programming per Setup
Section.
ISD SETUP FAIL Self-Test Red 8th Consecutive Failure of
Setup Test
1
See TLS-450PLUS ISD Troubleshooting Manual, P/N 577014-463 for a complete list of suggestions.
2
ISD Shutdown Alarms - see “Restarting Station After ISD Shutdown Alarms” on page 56.
3
This warning will result in an ISD VP Status Warn.
Table 5: Other Alarms
Displayed Message
Light
Indicator Set Condition Clear Condition
MISSING RELAY SETUP Red One or more required shutdown alarms
have not been assigned to a relay.
Setup required shutdown alarms.
MISSING TANK SETUP Red There are no vapor recovery (gasoline)
tanks defined or a gasoline pump has
not been assigned to a control (shut
down) device in at least one tank.
Complete gasoline tank setup.
MISSING HOSE SETUP Red There are no product meters assigned
to a hose.
Assign at least 1 product meter to
a hose.
hnn: AIR FLOW MTR SETUP Red Incoming transaction from a hose with
an unavailable Air Flow Meter.
Configure Air Flow Meter and
enable it in ISD.
MISSING VAPOR PRES SEN Red There is no Vapor Pressure Sensor
setup or detected.
Complete Vapor Pressure Sensor
setup.
MISSING AIR FLOW MTR Red There is no Air Flow Meter setup or
detected.
Complete Air Flow Meter setup.
Table 4: ISD Alarm Summary
Displayed Message
ISD
Monitoring
Category
Light
Indicator Description
Suggested Troubleshoot-
ing
1
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