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ESIE09-08
Part 4 - Electrical Circuit
1. Switch Box Layout - Indoor Unit EKHBRD............................................28
2. PCB Layout for EKHBRD 011/014/016 AAV1.......................................30
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
Refrigerant Circuit
Main PCB - A1P .....................................................................................30
Control - PCB - A3P ...............................................................................32
Inverter PCB - A4P.................................................................................34
Filter PCB - A6P .....................................................................................37
QA PCB - A5P........................................................................................39
Inverter Control PCB - Three Phase - A4P ............................................40
Inverter PCB - Three Phase - A5P .........................................................42
Digital I/O PCB (Option PCB A7P) .........................................................44
Demand PCB (Option PCB A8P) ...........................................................46
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