INST
ALLA
TION
48
PULSE Installation, Commissioning and Servicing Manual - Revision 19
7.5 LPG Stack Test - Version 1.20
Enter Service Mode
Use the
2
&
8
keys to scroll through the list until
STK MENU
is
displayed in the Dollars display.
STK1
is shown in the Litres display
Press
4
or
6
to select a different stack (if present) eg:
STK2
.
Press
F
to enter the stack menu for the selected stack. The
CONTROL
OUTPUTS
window is displayed.
Press
F
to enter the control inputs function.
The Dollars display now shows an “
M”
for Motor and a row of digits,
indicating the configured motors and their state.(
0
= Off
1
= On/Open)
The Litres display now shows a “
V
” for Valve and a row of up to 10 digits
indicating the state of the valves. (
0
= Off
1
= On/Open
+
= Edit mode)
A flashing digit indicates the currently selected motor/valve.
STK MENU
STK1
L
M010
V++0010
L
CONTROL
OUTPUTS
L
L
Off
On
LPG Pump/Motor
Edit mode Shut
1
3
7
9
2
4 5 6
8
Open
A
B
100 100
38
0
Valve %
Flow rate
C
D
$
$
$
$
Motor and valves can be toggled between On/Off or Open/Shut
using the following keys:
Press
5
to turn On/Off the motor/valve,
4
to navigate left
6
to navigate right,
2
&
8
to navigate up and down.
Dispense fuel taking note of the actual flow rate once it has stabilized (after 3-5 seconds
of flow)
LPG uses two-stage valves, each stage represented by a zero on the
V
row. LPG is always Grade 1 so will be represented by the first zeros on
both the
M
and
V
rows.
While delivering fuel the Cents per Litre display will show:
A
The percentage that the active front valve is open.
B
The percentage that the rear valve is open.
C
The flow rate of the front hose in L/min.
D
The flow rate of the rear hose in L/min.
Important Note:
Flow rate is only accurate for a single hose per side.
Valve percentage of 35 = slow flow.
Valve percentage of 100 = fast flow or fast and slow.
V0000000000
a. LPG Front low flow
b. LPG Front high flow
c. LPG Rear low flow
d. LPG Rear High flow
M00000
a. c.
b. d.
