Daikin VRV II RXYQ34MY1B Manuals

Manuals and User Guides for Daikin VRV II RXYQ34MY1B. We have 2 Daikin VRV II RXYQ34MY1B manuals available for free PDF download: Service Manual, Design, Installation & Testing Instructions

Daikin VRV II RXYQ34MY1B Service Manual

Daikin VRV II RXYQ34MY1B Service Manual (344 pages)

R-410A Heat Pump 50Hz

Brand: Daikin | Category: Heat Pump | Size: 4.77 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
    15
- Combination of Outdoor Units
  16
- Model Selection
  17
Part 2 Specifications

20
- Outdoor Units
  21
- Indoor Units
  32
- Ceiling Suspended Type
  46
Part 3 Refrigerant Circuit

60
Part 4 Function

84
- Function General
  85
  - Symbol
    85
  - Operation Mode
    86
- Basic Control
  87
- Special Control
  96
  - Startup Control
    96
  - Oil Return Operation
    97
  - Defrosting Operation
    99
  - Pump-Down Residual Operation
    100
  - Restart Standby
    101
  - Stopping Operation
    102
  - Pressure Equalization Prior to Startup
    104
- Protection Control
  105
  - High Pressure Protection Control
    105
  - Low Pressure Protection Control
    106
  - Discharge Pipe Protection Control
    107
  - Inverter Protection Control
    108
  - STD Compressor Overload Protection
    109
- Other Control
  110
  - Outdoor Unit Rotation
    110
  - Emergency Operation
    111
  - Demand Operation
    113
  - Heating Operation Prohibition
    113
- Outline of Control (Indoor Unit)
  114
Part 5 Test Operation

124
- Test Operation
  125
  - Procedure and Outline
    125
  - Test Operation Part
    125
  - Operation When Power Is Turned on
    128
- Outdoor Unit PC Board Layout
  129
- Field Setting
  130
Part 6 Troubleshooting

168
Part 7 Replacement Procedure for INV Compressor, VRV II (RXYQ5M to 48M)

268
- Replacement Procedure for INV Compressor
  269
  - Vrv II (Rxyq5M-48M)
    269
  - Replacement Procedure
    269
Part 8 Appendix

270
Part 9 Precautions for New Refrigerant (R410)

328
- Precautions for New Refrigerant (R410)
  329
  - Outline
    329
  - Refrigerant Cylinders
    331
  - Service Tools
    332
Index

338
Drawings & Flow Charts

342

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Daikin VRV II RXYQ34MY1B Design, Installation & Testing Instructions

Daikin VRV II RXYQ34MY1B Design, Installation & Testing Instructions (242 pages)

Brand: Daikin | Category: Heat Pump | Size: 10.62 MB

Table of Contents

Table of Contents
3
Part 1 General Information

7
5 Caution for Refrigerant Leaks

108
- Hand over to Customer
  111
  - Operational Steps
    111
Appendix

112
- Operating Noise of Indoor Units
  112
- Piping Installation Point
  114
- Allowable Piping Length
  116
- Refrigerant Branch Kit Selection
  119
- Pipe Size Selection
  121
- How to Calculate the Additional Refrigerant to be Charged
  123
- Outdoor Unit Multi Connection Piping Kit
  125
- REFNET Pipe Connections for VRV II R410A Series
  132
- VRV Inspection Sheet
  135
- Piping System Diagrams
  140
- Wiring Diagrams
  144
- Bad Examples and Good Examples in Installation
  150
Part 2 Installation Manual

159
- Introduction
  161
  - Combination
    161
  - Standard Operation Limit
    162
  - Standard Supplied Accessories
    162
  - Option Accessory
    163
  - Technical Specifications
    164
  - Electrical Specifications
    166
- Main Components
  167
- Selection of Location
  168
- Inspecting and Handling the Unit
  170
- Unpacking and Placing the Unit
  171
- Refrigerant Piping
  173
  - Selection of Piping Material
    173
  - Connecting the Refrigerant Piping
    174
  - Example of Connection
    179
  - Leak Test and Vacuum Drying
    181
  - Pipe Insulation
    183
  - Additional Refrigerant Charge
    184
- Field Wiring
  186
  - Optional Parts Cool / Heat Selector
    186
  - Power Circuit and Cable Requirements
    187
  - General
    188
  - Examples
    189
- Before Operation
  197
  - Checks before Initial Start-Up
    197
  - Test Run
    198
9 Caution for Refrigerant Leaks

200
- Caution for Refrigerant Leaks
  200
Part 3 Operation Manual

203
Part 4 Precautions for New Refrigerant (R410A)

227
- Precautions for New Refrigerant (R410A)
  228
  - Outline
    228
  - Refrigerant Cylinders
    230
  - Service Tools
    231

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