User Manuals: Daikin RXA20A Air Conditioner Set

Manuals and User Guides for Daikin RXA20A Air Conditioner Set. We have 2 Daikin RXA20A Air Conditioner Set manuals available for free PDF download: Service Manual

Daikin RXA20A Service Manual

Daikin RXA20A Service Manual (192 pages)

Split Stylish R32

Brand: Daikin | Category: Air Conditioner | Size: 9 MB

Table of Contents

Table of Contents
4
1 Troubleshooting

7
2 Components

40
- 4-Way Valve
  40
  - Checking Procedures
    40
  - Repair Procedures
    43
- Compressor
  46
  - Checking Procedures
    46
  - Repair Procedures
    52
- Expansion Valve
  57
  - Checking Procedures
    57
  - Repair Procedures
    60
- Front Panel Motor
  65
  - Checking Procedures
    65
  - Repair Procedures
    66
- High Pressure Switch
  67
  - Checking Procedures
    67
  - Repair Procedures
    69
- Humidity Sensor
  70
  - Checking Procedures
    70
  - Repair Procedures
    71
- Indoor Unit Fan Motor
  73
  - Checking Procedures
    73
  - Repair Procedures
    73
- Indoor Unit Main PCB
  75
  - Checking Procedures
    75
  - Repair Procedures
    78
- Indoor Unit Power PCB
  81
  - Checking Procedures
    81
  - Repair Procedures
    84
- Intelligent Thermal Sensor
  88
  - Checking Procedures
    88
  - Repair Procedures
    88
- Inverter PCB
  89
  - Checking Procedures
    89
  - Repair Procedures
    91
- Main PCB
  91
  - Class 20~35 Units
    91
  - Class 42~50 Units
    99
- Outdoor Unit Fan Motor
  111
  - RXA20~35A3+5 Units
    111
  - RXA20~35A2 + Class 42~50 Units
    115
- Plate Work
  120
  - Outdoor Unit
    120
  - Indoor Unit
    126
- Reactor
  132
  - Checking Procedures
    132
  - Repair Procedures
    136
- Streamer Unit
  137
  - Checking Procedures
    137
  - Repair Procedures
    137
- Swing Flap Motor
  138
  - Main Swing Flap Motor
    138
  - Secondary Swing Flap Motor
    140
- Swing Raster Motor
  143
  - Checking Procedures
    143
  - Repair Procedures
    144
- Thermistors
  144
  - Refrigerant Side Thermistors
    144
  - Other Thermistors
    151
- Wifi Control PCB
  153
  - Checking Procedures
    153
  - Repair Procedures
    154
3 Third Party Components

156
- Electrical Circuit
  156
  - Checking Procedures
    156
  - Repair Procedures
    157
- Refrigerant Circuit
  158
  - Checking Procedures
    158
  - Repair Procedures
    162
- External Factors
  165
  - Checking Procedures
    165
4 Maintenance

167
5 Technical Data

170
- Detailed Information Setting Mode
  170
- Wiring Diagram
  171
  - Wiring Diagram: Indoor Unit
    171
  - Wiring Diagram: Outdoor Unit
    173
- Piping Diagram
  176
  - Piping Diagram: Indoor Unit
    176
  - Piping Diagram: Outdoor Unit
    177
- Component Overview
  180
  - Component Overview: Indoor Unit
    180
  - Component Overview: Outdoor Unit
    182
- Field Information Report
  185
- Service Tools
  188
- Field Settings
  189

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Daikin RXA20A Service Manual

Daikin RXA20A Service Manual (168 pages)

Split R32

Brand: Daikin | Category: Air Conditioner | Size: 8 MB

Table of Contents

Table of Contents
4
1 Troubleshooting

7
2 Components

39
- 4-Way Valve
  39
  - Checking Procedures
    39
  - Repair Procedures
    42
- Compressor
  45
  - Checking Procedures
    45
  - Repair Procedures
    50
- Expansion Valve
  54
  - Checking Procedures
    54
  - Repair Procedures
    56
- Front Panel Motor
  61
  - Checking Procedures
    61
  - Repair Procedures
    62
- High Pressure Switch
  63
  - Checking Procedures
    63
  - Repair Procedures
    64
- Humidity Sensor
  66
  - Checking Procedures
    66
  - Repair Procedures
    66
- Indoor Unit Fan Motor
  68
  - Checking Procedures
    68
  - Repair Procedures
    68
- Indoor Unit PCB
  71
  - Checking Procedures
    71
  - Repair Procedures
    74
- Intelligent Thermal Sensor
  78
  - Checking Procedures
    78
  - Repair Procedures
    78
- Inverter PCB
  79
  - Checking Procedures
    79
  - Repair Procedures
    81
- Main PCB
  81
  - Checking Procedures
    81
  - Repair Procedures
    85
- Outdoor Unit Fan Motor
  89
  - RXA20~35A3+5 Units
    89
  - RXA20~35A2 + Class 42~50 Units
    93
- Plate Work
  99
  - Outdoor Unit
    99
  - Indoor Unit
    105
- Reactor
  109
  - Checking Procedures
    109
  - Repair Procedures
    110
- Streamer Unit
  112
  - Checking Procedures
    112
  - Repair Procedures
    112
- Swing Flap Motor
  113
  - Main Swing Flap Motor
    113
  - Secondary Swing Flap Motor
    116
- Swing Raster Motor
  118
  - Checking Procedures
    118
  - Repair Procedures
    119
- Thermistors
  119
  - Refrigerant Side Thermistors
    119
  - Other Thermistors
    125
- Wifi Control PCB
  129
  - Checking Procedures
    129
  - Repair Procedures
    129
3 Third Party Components

131
- Electrical Circuit
  131
  - Checking Procedures
    131
  - Repair Procedures
    132
- Refrigerant Circuit
  133
  - Checking Procedures
    133
  - Repair Procedures
    137
- External Factors
  140
  - Checking Procedures
    140
  - Repair Procedures
    141
4 Maintenance

142
5 Technical Data

144
- Detailed Information Setting Mode
  144
- Wiring Diagram
  145
  - Wiring Diagram: Indoor Unit
    145
  - Wiring Diagram: Outdoor Unit
    147
- Piping Diagram
  151
  - Piping Diagram: Indoor Unit
    151
  - Piping Diagram: Outdoor Unit
    152
- Component Overview
  155
  - Component Overview: Indoor Unit
    155
  - Component Overview: Outdoor Unit
    157
- Field Information Report
  160
- Service Tools
  163
- Field Settings
  164

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