Daikin VRV FXYAP20KV1 Manuals

Manuals and User Guides for Daikin VRV FXYAP20KV1. We have 1 Daikin VRV FXYAP20KV1 manual available for free PDF download: Service Manual

Daikin VRV FXYAP20KV1 Service Manual

Daikin VRV FXYAP20KV1 Service Manual (193 pages)

Brand: Daikin | Category: Heating System | Size: 4.03 MB

Table of Contents

Table of Contents
2
Introduction
6
- Safety Cautions
  6
- Preface
  10
Part 1 General Information R-407C PLUS Series

12
- Product Outline
  13
Part 2 Specifications R-407C PLUS Series

18
- Specifications
  19
  - Outdoor Unit
    19
  - Indoor Unit
    23
Part 3 Function R-407C PLUS Series

42
- Outdoor Unit Refrigerant System Diagram
  43
  - Flow of Refrigerant in each Operating Mode
    46
- List of Safty Device and Function Parts Setting Value
  50
  - Outdoor Unit
    50
  - Indoor Unit
    51
- Outline of Control (Outdoor Unit)
  54
  - Compressor PI Control
    54
  - Motorized Valve PI Control
    55
  - Defrost Control
    56
  - Low Outside Temperature Cooling Control
    58
  - Compressor Capacity Control
    60
  - Demand Control
    62
  - Restart Standby
    63
  - Startup Control
    64
  - Oil Equalization Operation
    65
  - Oil Return Operation
    66
  - Low Pressure Protection Control
    69
  - High Pressure Protection Control
    70
  - Discharge Pipe Temperature Control
    72
  - Inverter Protection Control
    74
  - Crankcase Heater Control
    75
  - Gas Shortage Warning
    76
  - Heating Pump-Down Residual Operation
    77
  - Backup Operation
    78
  - Fan Location and Fan Tap
    79
- Outline of Control (Indoor Unit)
  80
Part 4 Test Operation R-407C PLUS Series

86
- Test Operation
  87
  - Procedure and Outline
    87
  - Operation When Power Is Turned on
    89
  - Outdoor Unit PC Board Ass'y
    90
  - Setting Modes
    92
  - Cool / Heat Mode Selection
    99
  - Low Noise Operation
    104
  - Demand Control
    105
  - Sequential Start
    106
  - Wiring Check Operation
    107
  - Additional Refrigerant Charge Operation
    108
  - Refrigerant Recovery Mode
    109
  - Indoor Field Setting
    110
  - Centralized Control Group No. Setting
    116
  - Contents of Control Modes
    118
Part 5 Troubleshooting R-407C PLUS Series

120
Part 6 Special Service Mode R-407C PLUS Series

190
- Backup and Emergency Operation
  191
- Pump down Operation
  193

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