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Scm alarms, Wire sensor alarms – Franklin Fueling Systems TS 550 evo Fuel Management System Programming Guide User Manual

Page 46

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Displayed Alarm /

Warning

Device

Description

Recommended Actions

SCM Alarms

Containment Not Learned

SCM

The learning process has not been 

completed.

Refer to Secondary Containment Monitoring Installation and User’s 

Guide 000-0528 for more information.

Containment Program

Error Detected

SCM

An error has been detected in the 

containment programming.

Containment Program

Error Warning

SCM

An error has been detected in the 

containment programming

Containment Pump

Request Ignored

Engineering The containment called for the 

STP to turn on but has not seen an 

increase in vacuum level.

Failed to Hold Vacuum

SCM

The rate of vacuum decay faster 

than the learned rate.

Failed to Reach Target

Vacuum

SCM

6”hg could not be reached in the 

learned time.

Low Vacuum

SCM

The vacuum level has dropped 

below 1”hg.

Low Vacuum And Pump

Request Ignored

Engineering Low vacuum level due to Pump 

Request Ignored.

Not Configured

SCM

Containment programming has not 

been completed

Unstable Vacuum

SCM

Vacuum level is fluctuating at a 

rate that is FFSsistent with the 

learned parameters.

Vacuum Sensor Failed

SCM

The 4-20mA vacuum transducer 

has failed and is no longer 

detected

Vacuum Too High

SCM

The vacuum level has reached 

above 10”hg

Wire Sensor Alarms

Displayed Alarm /

Warning

Device

Description

Recommended Actions

SN2 Sensor On

ChannelSN2 Sensor shows alarm status.

Inspect location for presence of liquid. In the case of a leak, follow 

site policy procedures. If no liquid is present, and alarm still exists, 

sensor may be tripped on error. Check wiring continuity from sensor 

to console. Test sensor at console, trip sensor on purpose. Verify 

console terminal wiring. If issue still exists, inspect wiring to sensor. 

Contact Franklin Fueling Systems’ Technical Services for support.

SN2 Fuse Blown

ChannelSN2 2-Wire Sensor Module fuse blown 

due to unknown causes.

The fuses on the Sensor boards are non-serviceable per UL listing 

standards. The module must be replaced if the fuse is blown.

SN3 Data Error

ChannelSN3 Console has received erroneous 

data from sensor.

Check wiring continuity from sensor to console. Test sensor at 

console, trip sensor on purpose. Verify console terminal wiring. If 

issue still exists, inspect wiring to sensor. If the condition still exists, 

contact Franklin Fueling Systems’ Technical Services for support.

SN3 Dry Well

ChannelSN3 Monitoring well is dry.

Visually verify that the alarm is correct.

SN3 Fuse Blown

ChannelSN3 3-Wire Sensor Module fuse blown 

due to unknown causes.

The fuses on the Sensor boards are non-serviceable per UL listing 

standards. The module must be replaced if the fuse is blown. 

SN3 High Brine

ChannelSN3 Brine solution has tripped high 

level brine sensor.

Verify actual level of solution and sensor installed location.

SN3 Low Brine

ChannelSN3 Brine solution has tripped low level 

brine sensor.

Verify brine level and sensor location.

SN3 ID Error

ChannelSN3 Discriminating sensor is given an 

improper ID.

Verify sensor programming and Auto configuration.

SN3 No Signal

ChannelSN3 Console is not receiving data from 

a discriminating sensor.

Verify programming of sensor type and wiring connection. 

SN3 Product

ChannelSN3 Discriminating sensor has 

detected product present at 

location.

Visually inspect location carefully for presence of liquid. In the case of 

a leak, follow site policy procedures. If no liquid is present, and alarm 

still exists, sensor may be tripped on error. Check wiring continuity 

from sensor to console.