Table Of Contents - Daikin RTSQ20PY1 Service Manual

1. Introduction ............................................................................................ vi
Part 1 General Information ........................................................... 1
1. Model Names of Indoor/Outdoor Units....................................................2
2. External Appearance...............................................................................3
3. Model Selection.......................................................................................5
4. Features of This Model Series ................................................................7
Part 2 Specifications .................................................................... 8
1. Specifications ..........................................................................................9
Part 3 Refrigerant Circuit ........................................................... 53
1. Refrigerant Circuit .................................................................................54
2. Functional Parts Layout ........................................................................64
3. Refrigerant Flow for Each Operation Mode...........................................68
Part 4 Function............................................................................ 80
1. Function General...................................................................................82
2. Stopping Operation ...............................................................................84
3. Standby .................................................................................................85
i
R-410A Heat Pump
1.1 Safety Cautions ....................................................................................... vi
1.2 PREFACE ................................................................................................x
2.1 Indoor Units ..............................................................................................3
2.2 Outdoor Units and Function Units ............................................................4
1.1 Outdoor Units ...........................................................................................9
1.2 Indoor Units ............................................................................................13
1.3 BS Units .................................................................................................52
1.1 RTSQ8PY1.............................................................................................54
1.2 RTSQ10PY1, 12PY1..............................................................................56
1.3 RTSQ14PY1, 16PY1..............................................................................58
1.4 BS Unit Functional Parts ........................................................................60
1.5 Function Unit ..........................................................................................61
1.6 Indoor Units ............................................................................................62
2.1 RTSQ8P .................................................................................................64
2.2 RTSQ10P, 12P.......................................................................................65
2.3 RTSQ14P, 16P.......................................................................................66
2.4 BTSQ20P ...............................................................................................67
1.1 Operation Modes....................................................................................82
1.2 Symbol ...................................................................................................83
2.1 When System is in Stop Mode ...............................................................84
2.2 Stop due to Malfunction..........................................................................84
3.1 Restart Standby......................................................................................85
SiBE31-801_C
50Hz

Table of Contents