Troubleshooting -
17
I
V-E. TROUBLESHOOTING
Problem
Screen is blank
Cause
Tank level
indication reads
"0%" and "0 Gal"
1. Level transducer not
calibrated properly
2. The level transducer
is disconnected.
3. The tank wiring has
not been properly
connected
4. The tank is empty.
Solution
1.
Recalib
r
ate the level
transducer.
2.
Reconnect the level transducer.
3.
Check all tank field wiring.
4.
Schedule a fuel delivery
1.
Control Power isn't
available
2.
The fuses are blown
Tank indicates
"Full", "High" and
"Critical High"
1. Reconnect float stem.
2 . Check float stem wiring.
3. Replace fuses.
4. Cease filling operations.
1.
The float stem has
been disconnected.
2.
The float stem is not
receiving power.
3.
The fuses are blown.
4.
The tank is at a
critical high state
.
Tank indicates a
valve failure
1. Fuses are blown.
2. Valve mode selector
switch is not in AUTO
3. The valve wiring was
wired incorrectly.
1.
Replace fuses.
2.
Place selector switch in AUTO
3.
Check all valve field wiring.
1.
Verify the control power switch
is in the ON position. If so,
contact the facilities manager for
power issues
2.
Replace the fuses
