SER
VICING
95
PULSE Installation, Commissioning and Servicing Manual - Revision 19
15.10 PULSE Counted Error Codes
Name
Brief Meaning
Type
Troubleshooting
1
FLUID
The float switch has been
activated
Hard
Check sump for fluid. Check fluid
switch operation and connections
2
POS
Lost connection with POS
during delivery
Soft
Check POS/Forecourt controller
loop connection and operation
3
STACK
Stack failed to start delivery
Soft
Replace stack controller. Check
encoder
4
OVERRUN
Pre-set delivery amount has
been exceeded
Soft
Check for leaking valves
5
LPG MTR
LPG meter communication
error
Soft
Check cable to meter, check
meter has power, etc
6
SECURITY
LPG meter security error
Soft
Check the security dip switch in
the LPG meter and switch to the
secure position
7
ENCODER
Reverse or unusual fuel
movement detected
Soft but after three triggers per
hose a Hard error occurs and on
subsequent restart the affected
hose is disabled
Check encoder, cables, mux,
stack. Check for leaks and leaking
valves
8
XS FLOW
Excess LPG flow detected
Soft
Check for leaks in LPG system.
May also occur when filling
empty tanks
9
RUN ON
Fuel movement detected
after nozzle hung up
Soft
Check for valve not closing.
Check encoder operation for false
counting. Check for fuel leaks.
Check nozzle switch operation
10
LPG COMS
LPG communication error
Soft
Check cable to meter, check
meter has power, etc
11
RATIO
Blended delivery outside
acceptable parameters
Soft but after three triggers per
hose a Hard error occurs and on
subsequent restart the affected
hose is disabled
Check for large pressure differ
-
entials caused by clogged filters.
Test fuel pathways for unusual
flow rates in stack test
12
MUX
MUX communication inter
-
rupted
Logged
Check cable to multiplex board
and the barrier board, check mul-
tiplex board and barriers board
have power, etc
Version 1.20
Key:
Type
Logged = Recorded in the log file only.
Soft = Stops the current delivery on the affected Fuelpoint. These require a nozzle
on the affected Fuelpoint to be hung up twice to clear.
Hard = Stops all deliveries on the pump. This requires a repower to clear.