Page 3
Contents
Conditions of Use ............................................................................................................................................................. 2
Product Identification ....................................................................................................................................................... 5
Document Control Information ........................................................................................................................................ 6
Symbols and Units of Measure ........................................................................................................................................ 7
Safety ................................................................................................................................................................................. 8
Introduction .............................................................................................................................................................. 9
Mechanical Installation ................................................................................................................................................... 10
Preparing and Cleaning Pipework .......................................................................................................................... 11
Mounting the Loading post ..................................................................................................................................... 12
Connecting the Pipework ....................................................................................................................................... 13
Electrical Installation ...................................................................................................................................................... 13
CNG Cable Requirements ..................................................................................................................................... 13
Connecting Mains Power ....................................................................................................................................... 14
Electrical Commissioning .............................................................................................................................................. 15
Mechanical Commissioning ........................................................................................................................................... 16
Set-up ............................................................................................................................................................................... 17
Parameter switch ................................................................................................................................................... 17
K-Factor Switch ...................................................................................................................................................... 17
C Configuration Code ............................................................................................................................................ 20
Reading the Loading Post Totals ........................................................................................................................... 21
CNG Loading ......................................................................................................................................................... 22
Servicing .......................................................................................................................................................................... 23
Degassing the Loading post................................................................................................................................... 23
Scheduled Servicing .............................................................................................................................................. 24
Solenoid Valve Seal Replacement ......................................................................................................................... 27
Solenoid Coil Replacement .................................................................................................................................... 30
Compac Breakaway Seal Replacement ................................................................................................................. 31
Three Way Refuelling Valve Seal Replacement .................................................................................................... 32
Refuelling Hose Replacement ................................................................................................................................ 34
Power Supply Replacement ................................................................................................................................... 35
C4000 Processor Board Replacement ................................................................................................................... 36
Software Upgrade/Replacement ............................................................................................................................ 37
Meter Replacement ................................................................................................................................................ 38
Unserviceable Parts List ........................................................................................................................................ 39
Loading post Calibration ................................................................................................................................................ 40
Meter Calibration .................................................................................................................................................... 40
Indicator LEDs ....................................................................................................................................................... 42
Power and Watchdog LEDs ................................................................................................................................... 42
Diagnostic and Output LEDs .................................................................................................................................. 43
Troubleshooting .............................................................................................................................................................. 44
Problems When Post is Idle ................................................................................................................................... 45
Problems Starting a Fill .......................................................................................................................................... 46
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