Daikin Altherma HT - Your new Daikin Altherma heat pump; System overview

ESIE09-08B
Table of Contents i
Table of Contents
Table of Contents ............................................................................ i
1. Introduction ............................................................................................ vi
1.1 Safety Cautions ....................................................................................... vi
1.2 PREFACE ................................................................................................x
Part 1 - General Information .......................................................... 1
1. Model Names of Indoor/Outdoor Units & Tanks .....................................2
Part 2 - Specifications.................................................................... 4
1. Specifications ..........................................................................................5
Part 3 - Refrigerant Circuit & Functional Parts ............................. 7
1. Refrigerant Circuit ...................................................................................8
1.1 Outdoor Unit .............................................................................................8
1.2 Indoor Unit..............................................................................................10
2. Functional Parts Layout ........................................................................14
2.1 ERRQ 011/014/016 AAV1, ERSQ 011/014/016 AAV1 ..........................14
2.2 ERRQ 011/014/016 AAY1, ERSQ 011/014/016 AAY1 ..........................16
2.3 EKHBRD 011/014/016 AA(V1/Y1) .........................................................18
2.4 EKHBRD 011/014/016 AB/AC(V1/Y1) ...................................................20
2.5 EKHBRD 011/014/016 AC/AD(V1/Y1) ...................................................21
2.6 EKHTS 200/260 A/AB/AC ......................................................................22
2.7 EKHTSU 200/260 A/AB/AC....................................................................24
Part 4 - Electrical Circuit ............................................................. 27
1. Switch Box Layout - Indoor Unit EKHBRD............................................28
2. PCB Layout for EKHBRD 011/014/016 AA/AB/AC/AD V1/Y1 ..............32
2.1 Main PCB - A1P .....................................................................................32
2.2 Control - PCB - A3P ...............................................................................34
2.3 Inverter PCB - A4P.................................................................................36
2.4 Filter PCB - A6P .....................................................................................38
2.5 QA PCB - A5P........................................................................................40
2.6 Inverter Control PCB - Three Phase - A4P ............................................41
2.7 Inverter PCB - Three Phase - A5P .........................................................42
2.8 Digital I/O PCB (Option PCB A7P) .........................................................43
2.9 Demand PCB (Option PCB A8P) ...
........................................................44