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CNG
Compac CNG User Manual
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Unserviceable Parts List
Servicing
Compac Industries Ltd.
Page
66
www.compacngv.com
Unserviceable Parts
List
The following parts are unserviceable on site and have to be returned to
Compac for servicing.
Part
Comment
KG meter
The KG meter:
Can
have
its
firmware
upgraded
by
approved service agents.
Can only be serviced by Compac.
Has no set-up functions.
Is
self-characterising.
The
on
ly
function
performed
in
the
set
-up
is
se
tting
the
K-
Factor on the C4000 head.
C4000 power supply
C4000 CPU Board
Nozzles
Solenoid stem
Replacing the solenoid stem seal requires special
tooling.
65
67
Table of Contents
Default Chapter
3
Table of Contents
3
Document Control Information
6
Symbols and Units of Measure
7
Safety
8
Introduction
9
Software Versions
10
Mechanical Installation
11
Preparing and Cleaning Pipework
12
Mounting the Dispenser
13
Connecting the Pipework
13
Attaching the High Mast (Laser Only)
14
Electrical Installation
15
CNG Cable Requirements
15
Connecting Mains Power and Communication
16
Electrical Commissioning
17
Mechanical Commissioning
18
Dispenser Set-Up
19
Parameter Switch
19
K-Factor Switch
25
Configuration Code
34
C Configuration Code
35
Dispenser Operation
36
Refuelling a Vehicle
36
Reading the Dispenser Totals
39
Servicing
40
Degassing the Dispenser
40
Scheduled Servicing
41
Filter Element Replacement
47
Solenoid Valve Seal Replacement
48
Solenoid Coil Replacement
51
Complete Solenoid Valve Replacement
52
Regulator Valve Seal Replacement
52
Compac Breakaway Seal Replacement
54
Three Way Refuelling Valve Seal Replacement - Old Model -Brass
55
Three Way Refuelling Valve Seal Replacement - New Model - Stainless Steel
57
Refuelling Hose Replacement
59
Power Supply Fuse Replacement
60
Power Supply Replacement
61
Processor Board Replacement
62
Temperature Pressure Board Replacement (Fast Fill & Temperature Compensation Units Only)
63
Dispenser Software Upgrade/Replacement
64
Meter Replacement
65
Unserviceable Parts List
66
Dispenser Calibration
67
Meter Calibration
67
Pressure Transducer Calibration (Fast Fill & Temperature Compensated Units Only)
69
Ambient Temperature Sensor Calibration
70
Indicator Leds
71
Power, Watchdog, Comms RXD and TXD Leds
71
Diagnostic and Output Leds
72
Troubleshooting
74
Problems When Dispenser Is Idle
75
Problems Starting a Fill
76
Problems Filling a Vehicle
77
Solenoid Problems
79
Appendix
80
Approvals
80
Specifications
81
Model Specifications
81
Technical Specifications
82
Component Specifications
83
Installation Diagrams
85
LEGEND Installation Diagram
85
LASER Installation Diagram
86
Dispenser Fittings
87
Mechanical Drawings and Component Details
89
Dispenser Component Locator
89
Hydraulic Layout
90
Electrical Drawings and Component Details
91
CNG Dispenser Electrical Schematic
91
C4000 Power Supply Board
92
C4000 Microprocessor Board
96
C4000 Temperature Pressure Interface Board CI75-B
112
C4000 IS Cable Connections
114
Dispenser Spare Parts
116
Main Dispenser Parts
116
Hydraulic Module Parts
119
Error Codes
120
End of Sale Indicators
123
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Installation And Service Manual
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Compac CNG Specifications
General
Brand
Compac
Model
CNG
Category
Dispenser
Language
English
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