Table of Contents
TM-iX0A-0805 1.0
Test Mode .......................................................................................................................................... 3-5
Test Mode Operation ..................................................................................................................... 3-6
Installation.............................................................................................................................................. 3-6
Meter Power-Up................................................................................................................................. 3-7
Configuring APX Meters ....................................................................................................................... 3-8
Identification .................................................................................................................................. 3-9
Metering Constants ........................................................................................................................ 3-9
Diagnostics and Alarms ............................................................................................................... 3-10
History Logs................................................................................................................................. 3-11
Special Features ........................................................................................................................... 3-11
CHAPTER 4
Servicing the iCon APX Meter
Meter Communication ........................................................................................................................... 4-1
Infrared Port ....................................................................................................................................... 4-1
Remote Communications................................................................................................................... 4-1
Updating the Firmware .......................................................................................................................... 4-1
Resetting the Meter ................................................................................................................................ 4-1
Troubleshooting ..................................................................................................................................... 4-2
Visual Check ...................................................................................................................................... 4-2
Installation Check .............................................................................................................................. 4-3
Shop Testing ...................................................................................................................................... 4-3
Diagnostic Checks.............................................................................................................................. 4-3
Replacement – Basic Components......................................................................................................... 4-4
Replacement of the Meter Cover ....................................................................................................... 4-5
Removing the Meter Cover............................................................................................................ 4-5
Installing the Meter Cover ............................................................................................................. 4-6
Replacement of the Register Cover.................................................................................................... 4-6
Removing the Register Cover ........................................................................................................ 4-7
Installing the Register Cover.......................................................................................................... 4-8
Replacing the Interconnect Board...................................................................................................... 4-9
Removing the Interconnect Board .................................................................................................4-9
Installing the Interconnect Board................................................................................................. 4-10
Replacing the Register Display Board ............................................................................................. 4-11
Removing the Register Display Board......................................................................................... 4-11
Installing the Register Display Board .......................................................................................... 4-12
CHAPTER 5
Theory of Operation
Metrology............................................................................................................................................... 5-1
Sensors ............................................................................................................................................... 5-1
Current Sensor................................................................................................................................ 5-1
Voltage Sensor ............................................................................................................................... 5-2
Inputs.................................................................................................................................................. 5-2
Power Calculations ............................................................................................................................ 5-2
Watts and Watt-Hours.................................................................................................................... 5-2
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