Table Of Contents - Daikin ALTHERMA HT ERSQ 011 AA Service Manual

ESIE09-08A
Table of Contents ............................................................................ i
1. Introduction........................................................................................................vi
Part 1 - General Information .......................................................... 1
1. Model Names of Indoor/Outdoor Units & Tanks ............................................... 2
Part 2 - Specifications.................................................................... 5
1. Specifications ...................................................................................................... 6
Part 3 - Refrigerant Circuit & Functional Parts ........................... 11
1. Refrigerant Circuit ............................................................................................ 12
2. Functional Parts Layout .................................................................................... 17
Part 4 - Electrical Circuit ............................................................. 29
1. Switch Box Layout - Indoor Unit EKHBRD .................................................... 30
2. PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1 .......................... 34
Part 5 - Function ........................................................................... 53
1. Operation Mode ................................................................................................ 54
2. Basic Control..................................................................................................... 55

Table of Contents

Table of Contents
1.1 Safety Cautions....................................................................................................vi
1.2 PREFACE.............................................................................................................x
1.1 Outdoor Units .......................................................................................................6
1.2 Indoor Unit............................................................................................................8
1.1 Outdoor Unit.......................................................................................................12
1.2 Indoor Unit..........................................................................................................14
2.1 ERRQ 011/014/016 AAV1, ERSQ 011/014/016 AAV1....................................17
2.2 ERRQ 011/014/016 AAY1, ERSQ 011/014/016 AAY1....................................19
2.3 EKHBRD 011/014/016 AA(V1/Y1) ..................................................................21
2.4 EKHBRD 011/014/016 AB/AC(V1/Y1)............................................................23
2.5 EKHTS 200/260 A/AB/AC ................................................................................24
2.6 EKHTSU 200/260 A/AB/AC .............................................................................26
2.1 Main PCB - A1P.................................................................................................34
2.2 Control - PCB - A3P...........................................................................................36
2.3 Inverter PCB - A4P.............................................................................................38
2.4 Filter PCB - A6P.................................................................................................41
2.5 QA PCB - A5P....................................................................................................43
2.6 Inverter Control PCB - Three Phase - A4P ........................................................44
2.7 Inverter PCB - Three Phase - A5P......................................................................46
2.8 Digital I/O PCB (Option PCB A7P)...................................................................48
2.9 Demand PCB (Option PCB A8P).......................................................................50
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