Part 4 - Electrical Circuit - Daikin ERSQ 011AAV1 Service Manual

ESIE09-08

Part 4 - Electrical Circuit

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