Table Of Contents - Daikin VRV R-407C PLUS Series Service Manual

SiE 00-07
1. Introduction .............................................................................................v
Part 1 General Information R-407C PLUS Series .........................1
1. Product Outline .......................................................................................2
Part 2 Specifications R-407C PLUS Series...................................7
1. Specifications ..........................................................................................8
Part 3 Function R-407C PLUS Series ..........................................31
1. Outdoor Unit Refrigerant System Diagram ...........................................32
2. List of Safty Device and Function Parts Setting Value..........................39
3. Outline of Control (Outdoor Unit) ..........................................................43

Table of Contents

Inverter K Series
R-407C PLUS Series
1.1 Safety Cautions ....................................................................................... v
1.2 PREFACE................................................................................................ix
1.1 Year 2000 Models Using New Refrigerant .............................................. 2
1.2 Outline of New Series Products............................................................... 3
1.3 Model Configuration and Combination .................................................... 5
1.1 Outdoor Unit ............................................................................................ 8
1.2 Indoor Unit ............................................................................................. 12
1.1 Outdoor Unit Refrigerant System Diagram............................................ 32
1.2 Flow of Refrigerant in Each Operating Mode ........................................ 35
2.1 Outdoor Unit .......................................................................................... 39
2.2 Indoor Unit ............................................................................................. 40
3.1 Compressor PI Control .......................................................................... 43
3.2 Motorized Valve PI Control.................................................................... 44
3.3 Defrost Control ...................................................................................... 45
3.4 Low Outside Temperature Cooling Control ........................................... 47
3.5 Compressor Capacity Control ............................................................... 49
3.6 Demand Control .................................................................................... 51
3.7 Restart Standby..................................................................................... 52
3.8 Startup Control ...................................................................................... 53
3.9 Oil Equalization Operation..................................................................... 54
3.10 Oil Return Operation.............................................................................. 55
3.11 Low Pressure Protection Control........................................................... 58
3.12 High Pressure Protection Control .......................................................... 59
3.13 Discharge Pipe Temperature Control .................................................... 61
3.14 Inverter Protection Control..................................................................... 63
3.15 Crankcase Heater Control ..................................................................... 64
3.16 Gas Shortage Warning .......................................................................... 65
3.17 Heating Pump-Down Residual Operation.............................................. 66
3.18 Backup Operation.................................................................................. 67
3.19 Fan Location and Fan Tap .................................................................... 68
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