Table Of Contents - Daikin VRV II-Q RQYQ8-48PY1B Service Manual

1. Introduction ............................................................................................ iv
Part 1 General Information ........................................................... 1
1. Model Names of Indoor / Outdoor Units..................................................2
2. External Appearance...............................................................................4
3. Combination of Outdoor Units.................................................................6
4. Capacity Range.......................................................................................7
5. Features ..................................................................................................9
Part 2 Specifications .................................................................. 17
1. Specifications ........................................................................................18
Part 3 Refrigerant Circuit ........................................................... 29
1. Refrigerant Circuit .................................................................................30
2. Functional Parts Layout ........................................................................36
3. Refrigerant Flow for Each Operation Mode...........................................39
Part 4 Function............................................................................ 42
1. Function General...................................................................................43
i
1.1 Safety Cautions ....................................................................................... iv
1.2 Used Icons ............................................................................................ viii
1.3 Preface .................................................................................................... ix
1.1 Indoor Units ..............................................................................................2
1.2 Outdoor Units ...........................................................................................3
1.3 Air Treatment Equipment .........................................................................3
2.1 Indoor Units ..............................................................................................4
2.2 Outdoor Units ...........................................................................................5
2.3 Air Treatment Equipment .........................................................................5
5.1 Introduction...............................................................................................9
5.2 Benefits of System Replacement ...........................................................10
5.3 Procedure of Reuse of Existing Piping...................................................12
5.4 Guidelines for Reuse of Existing Refrigerant Piping ..............................14
1.1 Outdoor Units .........................................................................................18
1.1 RQYQ8PY1B..........................................................................................30
1.2 RQYQ10·12PY1B...................................................................................32
1.3 RQYQ14·16PY1B...................................................................................34
2.1 RQYQ8PY1B..........................................................................................36
2.2 RQYQ10·12PY1B...................................................................................37
2.3 RQYQ14·16PY1B...................................................................................38
3.1 RQYQ8~16PY1B ...................................................................................39
Heat Pump
R-410A 50Hz
SiBE341027

Table of Contents