Vaporless ISM-4080, Installation & Operation Manual

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7
▪
DELAY –
Line pressure is low – the system is waiting for the appropriate
time to repressurize/test the line.
▪
PRESSURE
–
The system is testing the line.
▪
PRES ALARM
– The system has not been able to open the leak detector, or the
sensor response is not being detected by the ISM Controller.
▪
SUMP ALARM
- The sump sensor is reporting liquid in the sump.
▪
DISABLE
- Automatic repressurization is disabled for a programmed time
span.
▪
SENSOR OUT
- This piston switch is not connected, or the wire pair is open.
o AL=
Alarm Status
▪
AL States - N = No Alarm, P = Pressure Alarm, S = Sump Sensor Alarm
P
USH
B
UTTONS
:
The buttons on the sides of the ISM are:
Left Side Right Side
MENU
UP ARROW ▲
TEST CLEAR
PRINT ENTER
RESET
DOWN ARROW ▼
•
MENU
- Used to enter and scroll through Categories, or to back out of a subcategory.
Each Category and their options will be discussed below.
•
TEST-
Test button not active on the ISM-4080 system.
•
PRINT- Print button not active on the ISM-4080 system.
•
RESET
- This button is VERY IMPORTANT – WILL RESET ALARMS &
RESTART PUMP(S).
o
EXAMPLE: If it appears Regular is not pumping, that Product should show:
P=1 T=1L PRES=LO
PRES ALARM AL=P
o
For the Product that is in Alarm - not pumping- it is important to have customers using the
product
stop dispensing , no open nozzles
. The line cannot be “cleared” if nozzles of the
fuel in question are still open.
Customers using other products may continue to fuel
.
o
Push the
RESET
pin. Reset All is displayed, press
ENTER
to clear All Alarms. The pump
will come on, trying to pressurize the line. The display will show
MONITOR
if pressure
returns. Allow customers to return to fueling.
o
If the Alarm returns such as
P=1 T=1L PRES=LO
PRES ALARM AL=P
▪
Return nozzles to dispensers, push the RESET pin. Reset All is displayed, press
ENTER to clear All Alarms. If
MONITOR
does not return to the screen, contact VMI
for technical support.