Table Of Contents - Daikin RQYQ140-180PY1 Service Manual

1. Introduction ............................................................................................ iv
Part 1 General Information ........................................................... 1
1. Model Names of Indoor / Outdoor Units..................................................2
2. External Appearance...............................................................................3
3. Combination of Outdoor Units.................................................................4
4. Model Selection.......................................................................................5
Part 2 Specifications .................................................................... 6
1. Specifications ..........................................................................................7
Part 3 Refrigerant Circuit ........................................................... 18
1. Refrigerant Circuit .................................................................................19
2. Functional Parts Layout ........................................................................23
3. Refrigerant Flow for Each Operation Mode...........................................24
Part 4 Function............................................................................ 34
1. Function General...................................................................................35
2. Detailed Control Functions....................................................................37
Part 5 Test Operation ................................................................. 61
1. Test Operation ......................................................................................62
i
R-410A Heat Pump /
-Q
Heat Recovery 50Hz
1.1 Safety Cautions ....................................................................................... iv
1.2 PREFACE ............................................................................................. viii
2.1 Outdoor Units ...........................................................................................3
1.1 Outdoor Units ...........................................................................................7
1.2 BS Units .................................................................................................16
1.1 RQYQ140 · 180PY1, RQEQ140 ~ 212PY1 ...........................................19
1.2 BS Unit ...................................................................................................21
2.1 RQYQ140 · 180PY1, RQEQ140 ~ 212PY1............................................23
3.1 RQYQ140 · 180PY1 ...............................................................................24
3.2 RQCEQ280 ~ 848PY1 ...........................................................................27
1.1 Operation Mode......................................................................................35
1.2 Symbol ...................................................................................................36
2.1 Stop Operation .......................................................................................37
2.2 Standby ..................................................................................................37
2.3 Rotation Control .....................................................................................37
2.4 Startup Control .......................................................................................38
2.5 Normal Operation ...................................................................................39
2.6 Protection Control...................................................................................47
2.7 Special Control .......................................................................................52
1.1 Procedure and Outline ...........................................................................62
SiBE341001

Table of Contents