APPENDIX
128
PULSE Installaon, Commissioning and Servicing Manual - Revision 19
1
1
2
2
3
3
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4
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D D
C C
B B
A A
(C)2018 Gallagher Fuel Systems Ltd. This document remains the property of Gallagher Fuel Systems Ltd., Marton, New Zealand, and is not to be copied or used without written permission from Gallagher Fuel Systems Ltd.
DATE
DRAWN BY
DESIGNED
CHECKED
DAT EREV. MODIFICATION
DRG No.
Part
Name
REV.
SHEET /
DISPENSER CONTROL SYSTEM
DWG-011403 01.28
9 16
11/04/2018
RS
KK
RS
AC INTEGRATED STACK CONTROL
230VAC
LOCAL BUS
P15
P14
J14 J15
J13J8 J11J12
J16
P9 J3
TO MAINS ENTRY BOX
TO 24V PSU
230VAC
24VDC
TO P2 OF BARRIER
TO P13 OF BARRIER
24VDC
TO J1 OF BARRIER
HEAD CABINET
HYDRAULIC CABINET
(HAZARDOUS ZONE)
TO PUMP MOTORS
TO CENTRAL CONTROLLER
J13
J8
E
N
L
E
N
L
L
L
CONNECTIONS FOR IN-CABINET PUMP MOTORS
CONNECTIONS FOR REMOTE PUMP MOTORS
IN UNDERGROUND STORAGE TANKS
OR
E
N
L
E
N
L
LOCAL BUS CONNECTIONS TO P14 & P15 ARE INTERCHANGEABLE
16 WAY RIBBON
E
N
L
230VAC
E
N
L
E
N
L
TO AC SOLENOID VALVES
L
L
THIS DIAGRAM SHOWS THE IMPLEMENTATION OF AN AC INTEGRATED STACK
CONTROLLER.
N AC INTEGRATED STACK CONTROLLER CAN BE COMBINED WITHA 3-BOARD
STACK CONTROL OR ANOTHER INTEGRATED STACK CONTROLLER.
THE INTEGRATED STACK CONTROLLER IS CONNECTED TO ITS OWN
BARRIER/MULTIPLEXER PAIR.
THE INTEGRATED STACK CONTROLLER CAN SWITCH EITHER IN-CABINET PUMP
MOTORS OR REMOTE PUMP MOTORS IN UNDERGROUND STORAGE TANKS (VIA
REMOTE MOTOR CONTROLLER). BOTH CONNECTION OPTIONSARE SHOWN.
THEAC INTEGRATED STACK CONTROLLER DOES NOT ACCOMODATE VR2
EQUIPMENT.
98328 (AC ISC)
WHITE
ORAN
GE
YELLOW
BLUE
WHITE
O
R
A
NG
E
YELLOW
BLUE
LPG 2_STAGE VALVE
LPG 2-STAGE VALVE
MASS FLOW METERS
FRONT
REAR
J12a/J12b INTERCHANGEABLE
P12a P12b
P21
1A 1A
IN-LINE FUSES 1A 5mm x 20mm
PLACED IN EACH LPG METER
+24V SUPPLY LINE
Figure 58. AC Integrated Stack Control