User Manuals: Daikin RTSQ20PY1 Heat Pump

User Manuals: Daikin RTSQ20PY1 Heat Pump

Manuals and User Guides for Daikin RTSQ20PY1 Heat Pump. We have 2 Daikin RTSQ20PY1 Heat Pump manuals available for free PDF download: Service Manual

Daikin RTSQ20PY1 Service Manual

Daikin RTSQ20PY1 Service Manual (435 pages)

VRV III-C R-410A Heat Pump 50Hz

Brand: Daikin | Category: Heat Pump | Size: 14 MB

Table of Contents

Table of Contents
2
Introduction
7
- Safety Cautions
  7
- Preface
  11
Part 1 General Information

12
- Model Names of Indoor/Outdoor Units
  13
- External Appearance
  14
  - Indoor Units
    14
  - Outdoor Units and Function Units
    15
- Model Selection
  16
- Features of this Model Series
  18
Part 2 Specifications

19
- Outdoor Units
  20
- Indoor Units
  24
- BS Units
  63
Part 3 Refrigerant Circuit

64
- Refrigerant Circuit
  65
  - Rtsq8Py1
    65
  - Refrigerant Circuit Part
    65
  - Rtsq10Py1, 12Py1
    67
  - Rtsq14Py1, 16Py1
    69
  - BS Unit Functional Parts
    71
  - Function Unit
    72
  - Indoor Units
    73
- Functional Parts Layout
  75
  - Rtsq8P
    75
  - Rtsq10P, 12P
    76
  - Rtsq14P, 16P
    77
  - Btsq20P
    78
- Refrigerant Flow for each Operation Mode
  79
Part 4 Function

91
- Function General
  93
  - Operation Modes
    93
  - Symbol
    94
- Stopping Operation
  95
  - When System Is in Stop Mode
    95
  - Stop Due to Malfunction
    95
- Standby
  96
  - Restart Standby
    96
  - Crankcase Heater Control
    96
- Rotation Control
  97
  - Rotation of Outdoor Units
    97
  - Operating Priority and Rotation of Compressors
    97
- Startup Control
  98
- Normal Operation
  101
- Protection Control
  109
- Special Control
  116
  - Pump down Residual Operation
    116
  - Oil Return Operation
    118
  - Defrost Operation
    122
  - Emergency Operation
    124
- Outline of Control (Indoor Unit)
  125
  - Operation Flow Chart
    125
  - Thermostat Control
    127
    
    Thermostat Control While in Normal Operation
    130
    
    Thermostat Control in Dry Operation
    130
  - Drain Pump Control
    132
  - Freeze Prevention
    135
  - Heater Control (Optional PCB KRP1B
    136
  - List of Swing Flap Operations
    137
  - Control of Electronic Expansion Valve
    138
Part 5 Test Operation

139
- Test Operation
  140
  - Installation Process
    140
  - Procedure and Outline
    141
  - Additional Refrigerant Charge Procedure
    145
  - Check Operation
    155
  - Check in Normal Operation
    157
- Outdoor Unit PCB Layout
  158
- Field Setting
  159
Part 6 Troubleshooting

205
Part 7 Appendix

364
- Piping Diagrams
  365
  - Outdoor Unit
    365
  - Indoor Unit
    370
  - BS Unit
    377
- Wiring Diagrams for Reference
  378
  - Outdoor Unit
    378
  - Field Wiring
    382
  - Indoor Unit
    384
  - BS Unit
    400
- List of Electrical and Functional Parts
  402
  - Outdoor Unit
    402
  - Indoor Unit
    406
- Option List
  412
  - Option List of Controllers
    412
  - Option Lists (Outdoor Unit)
    414
- Example of Connection (R-410A Type)
  415
- Thermistor Resistance / Temperature Characteristics
  419
- Pressure Sensor
  421
- Method of Checking the Inverter's Power Transistors and Diode Modules
  422
  - Diode Modules
    422
Part 8 Precautions for New Refrigerant (R-410A)

424
- Precautions for New Refrigerant (R-410A)
  425
  - Outline
    425
  - Refrigerant Cylinders
    427
  - Service Tools
    428
  - Revision History
    434

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Daikin RTSQ20PY1 Service Manual

Daikin RTSQ20PY1 Service Manual (226 pages)

Brand: Daikin | Category: Heat Pump | Size: 4 MB

Table of Contents

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