York R-410A - Pipe Size Selection; Selection of the Refrigerant Pipe

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Installation

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4.2) Pipe size selection

4.2.1 Selection of the refrigerant pipe

Type of the pipe Connecting part No.

Between outdoor unit and the first branch part

Main pipe

Between the branch part and branch part

1, 2

Branch pipe Between the branch part and indoor unit 3

Main Page

Table of Contents3
Part 1 General Information5
General Information Contents6
YDS System Series7
- What Is YDS7
- Features of YDS7
Part 3 Outdoor Units9
- Indoor Units10
- General Information10
- High Efficiency11
- Long and Single Piping System11
- Advanced Oil Return Technology.12
- Space Saving12
- Simple Installation and Easy Maintenance13
- Flexible Control System14
- No Electromagnetic Disturbance.15
- Nomenclature16
- Unit Selection Base on Cooling Load Contents18
- Introduction19
- Unit Selection (Based on Cooling Load)19
- Indoor/Outdoor Unit Selection19
- Indoor Unit Combination Total Capacity Index19
- Real Function Data20
- Variation in Capacity in Accordance with the Length of Refrigerant Piping20
- Cooling Capacity Modification20
- Coefficient of the Length and High Difference of Refrigerant Pipe21
- Modification Coefficient of Outdoor D.B. Temperature22
- Heating Capacity Modification22
- Modification Coefficient of Indoor W.B. Temperature22
- Modification Coefficient of Indoor Air22
- Modification Coefficient of Indoor Air-Volume Changing Rate23
- Temperature Range of Operation24
- Example for Unit Selection with Cooling Load24
- Given Condition24
- Indoor Unit Selection25
- Outdoor Unit Selection25
- Outdoor Contents28
- Outdoor YDS-100-840 WA15/35A R-22 50Hz29
- Specification29
Capacity Table30
- YDS-100WC35A Cooling TC Total Capacity PI Power Input32
- YDS-140WC15A Cooling TC Total Capacity PI Power Input34
- YDS-140WC35A Cooling TC Total Capacity PI Power Input36
- YDS-280WC35A Cooling TC Total Capacity PI Power Input38
- YDS-100WC15A Heating TC Total Capacity PI Power Input40
- YDS-100WC35A Heating TC Total Capacity PI Power Input42
- YDS-140WC15A Heating TC Total Capacity PI Power Input44
- YDS-140WC35A Heating TC Total Capacity PI Power Input46
- YDS-280WC35A Heating TC Total Capacity PI Power Input48
Dimensions and Required Installation Space50
- Required Installation Space51
- Outdoor Unit Arrangement52
- Outdoor Units Are Lower than the Surrounding Obstacles53
- Piping Diagrams54
- Instruction of Temperature Sensor54
- Instruction of Other Important Components54
- Standard of Testing58
- Octave Band Level58
Noise Level58
- Outdoor Wiring Diagram YDS -100/140WC3560
- Outdoor Wiring Diagram YDS-100/140WC1560
- Outdoor Wiring Diagram YDS-280WC3561
- The Air-Conditioner Does Not Run after Pressing ON/OFF Button.62
Trouble Shooting62
- After Running a While the System Stops to Perform Protection.63
- Cooling or Heating Capacity Is Not Enough.64
- The Whole System May Run Well While a Specific Indoor Unit Does Not Operate Quite Well64
Explode View and Spare Part List65
Part 4 Indoor Units69
- Indoor Unit Introduction Contents70
- Electronic Throttle Kit71
- Main Characteristics71
- Indoor Unit Range71
Introduction71
Four-Way Cassette Type71
Wall Mounted Type71
Ceiling &Floor Type71
- 4-Way Cassette Contents73
- Feature74
- Four -Way Cassette Compact YDS-22-56 GC15IA R-410A 50 Hz78
- Specifications78
- Four - Way Cassette YDS-28-140 KC15IA R-410A 50 Hz79
- Cooling TC: Total Capacity SHC: Sensible Capacity81
- Heating TC: Total Capacity85
- Dimensions YDS-22-56GC89
- Dimensions YDS-28-140KC89
- Service Space90
- Wiring Diagram YDS-22-36GC91
- Wiring Diagram YDS-45GC91
- Wiring Diagram YDS-28-140KC92
- Wiring Diagram YDS-56GC92
- Electrical Characteristic93
- Refrigerant System Diagram93
- Noise Spectrums YDS-22, 28, 36G/K94
- Noise Spectrums YDS-45, 56G/K94
- Test Condition94
- Noise Spectrums YDS-71,80K95
- Noise Spectrums YDS-90, 112K95
- Air Velocity and Temperature Distribution96
- Explode View and Spare Part List.97
- Wall Mount Contents104
- Everest105
- EXV Integrated105
- Features105
- Hi Wall Everest YDS-22-56 EC15EA/EB R-410A 50 Hz107
- Wall Mount107
- Hi Wall EXV Integrated YDS-22-56 HC15IA R-410A 50 Hz108
- Dimensions YDS-22-36EC113
- Dimensions YDS-45-56EC113
- Dimensions YDS-22-56HC114
- Piping Diagrams YDS-22-56EC115
- Piping Diagrams YDS-22-56HC115
- Wiring Diagrams YDS-22-36EC116
- Wiring Diagrams YDS-45-56EC116
- Wiring Diagrams YDS-22-56HC117
- Noise Spectrums YDS-22-36EC/HC118
- Sound Level118
- Noise Spectrums YDS-45-56EC/HC119
- Discharge Angle 70º120
- Velocity and Temperature Distribution120
- Floor and Ceiling Contents127
- Floor Ceiling YDS-36-112FC15IA/IB R-410 50Hz130
- Dimensions YDS-36-140FC138
- Wiring Diagrams YDS-36-140FC139
- Refrigerant System Diagram YDS-36-140FC140
- Noise Spectrums YDS-36-56FC141
- Noise Spectrums YDS-71-140FC142
- Ceiling Discharge Angle 60°C143
- Velocity a Temperature Distribution143
- Floor Discharge Angle 60°C144
- Functional Part and Safety Device145
- Explode View and Spare Part List YDS-36-71FC146
- Explode View and Spare Part List YDS-80-90FC148
- Explode View and Spare Part List YDS-112-140FC150
- Medium ESP Duct Contents153
- Features154
  - Normal Body154
  - All-Plastic Body155
  - Medium ESP Ducted YDS-22-140UC15 R-410A 50Hz156
- Specifications156
- Capacity Table158
  - Dimensions YDS-22-36UC166
  - Dimensions YDS-45-140UC166
  - Back Air Inlet168
  - Below Air Inlet168
  - Install the Main Body168
  - Wiring Diagrams YDS-22-36UC170
  - Wiring Diagrams YDS-45-80UC170
  - Wiring Diagrams YDS-90-140UC171
  - Refrigerant System Diagrams YDS-22-36UC172
  - Refrigerant System Diagrams YDS-45-140UC172
- Noise Level173
  - Noise Spectrum YDS-22-36UC173
  - Noise Spectrum YDS-45-56UC173
- Noise Spectrum YDS-140UC174
- Noise Spectrum YDS-112UC174
- Noise Spectrum YDS-71-90UC174
- Static Pressure Curve175
- Function Parts and Safety Device177
- Explode View and Spare Part List YDS-22-36UC15IA178
- Explode View and Spare Part List YDS-45-80UC180
- Explode View and Spare Part List YDS-90-140UC182
Expose and Conceal Floor Standing184
- Expose and Conceal Floor Standing Contents185
- Expose Floor-Standing YDS-22-80FC15IA-A/B R-410A 50Hz187
- Conceal Floor-Standing YDS-22-80RC15IA R-410A 50Hz189
- Capacity Table191
- Concealed Floor Standing197
- Dimensions197
- Exposed Floor Standing197
- Service Space198
- Piping Diagram199
- Wiring Diagrams228
- Noise Level229
- Static Pressure YDS-200-250TC230
- Static Pressure YDS-280TC230
- Troubleshooting232
- Operation Lamp Flashes233
- Explode View and Spare Part List YDS-200-280TC238
Part 5 Installation240
- Installation Сontents241
- Installation Procedure242
- Summarize of Installation242
  - Drainage Pipe243
  - Install Indoor Units243
  - Refrigerant Pipe243
  - Heat-Insulation244
  - Install Outdoor Unit244
  - Lay the Indoor Pipeline244
  - Recharge Refrigerant244
  - Hanging and Transportation246
- Installation of Outdoor Unit246
- Required Installation Place and Installation Dimensions246
- Installation of Indoor Unit247
- Required Installation Place247
- Installation of Refrigerant Pipe248
  - The Permitted Length and Drop Difference of Refrigerant Pipe.248
  - Pipe Size Selection250
  - Selection of the Refrigerant Pipe250
  - Connecting Method251
  - Dimensions of Indoor Connecting Pipe251
  - Dimensions of Indoor Main Pipe251
  - Outdoor Connecting Pipe251
  - Example as 28 Kw252
  - Dimension of Branch Joint253
  - Size of Tubing Connection254
  - The Laying of Branch Part254
  - Precautions255
  - Installation Work of Refrigerant Pipe256
  - Protection of Refrigerant Pipe Material256
  - Welding258
  - Flare Connection259
  - Laying259
  - Refrigerant Pipe Flushing260
  - Adding Pressure Operation262
  - Control Diagram for Adding Pressure by Stages262
  - Refrigerant Pipe Pressure Test262
  - Observe the Pressure263
  - Selection of Vacuum Pump264
  - Vacuum Dry for Refrigerant Pipe264
  - Vacuum Dry Procedure265
  - Additional Charge of Refrigerant267
  - Calculation267
  - Gradients and Supporting269
  - Processing and Installation of Drainage Pipe269
  - Convergent Drainage270
  - Drainpipe Trap270
  - Upward Drainage (Drain Pump)270
  - Drainage Test271
  - Insulation Material and Thickness272
  - Refrigerant Pipe Insulation272
  - YDS Insulation Work272
  - Drainage Pipe Insulation274
  - Pipeline Facture275
  - Pipeline Installations275
  - The Material of the Pipeline275
  - The Process of the Piping275
  - Pipeline Installation276
  - Air-Outlet277
  - Posit the Air-Outlet277
- Electric Installation279
- Brief Introduction279
- Power Circuitry Installation279
- Control Wiring Connection Method282
- Correct Connection282
- Typical Wrong Connection282
- Specification of Control Wiring284
- Wiring Diagram (Indoor/Outdoor)285
- 10-14 Kw Single Phase285
- 10-14 Kw Three Phase285
- 28 Kw286
- Wiring Diagram (Indoor/CCM)287
- Address Setting of Indoor Units288
- Network Address Setting (S1/S2)288
Part 6 Control System289
- Controller Contents290
- Brief Introduction about Controlling System291
Control System291
- Outdoor Electric Control Board (Take 28 Kw as Sample)293
- Forced Cooling293
- Malfunction Code of Outdoor Unit295
- Indoor Electric Control (Take Cassette and Duct as Example)296
- Indoor LED Malfunction Code299
- Network Interface Module302
- Indoor Unit Central Control System302
- Central Controller Module305
- AMR03M Indoor Central Controller305
- Common Display Data306
- Display Data Treatment306
- Stand-By Page Display307
- Query Page Display307
- Running Mode Setting Page Display308
- Installation308
- Wiring Method of CCM and NIM309
- AMR03Y Indoor Central Controller310
- Liquid Crystal Matrix Display Description311
- Indication Table Is as Follows311
- Description of the Query Page312
- Description of the Setting Page313
- Fault Page Display Description313
- AMR09Y Indoor Central Controller314
- Installation Method315
- General Drawing of the Liquid Crystal Display of the Weekly-Timer Central Controller315
- LCD Icon Description of the Weekly-Timer Central Controller316
- Key Description of the Weekly-Timer Central Controller316
- Key Instructions of the Weekly-Timer Central Controller317
- Malfunction and Protection Code Table318
- Technical Index and Requirement319
- Outdoor Unit Central Monitor System AMR02Y320
- Summarize of Outdoor CCM320
- Basic Requirements320
- Operation321
- Key Words and Basic Functions321
- Figure and Function322
- Data323
- 3Rd Intelligent Network Control & Monitor System326
- Overview of System326
- Indoor Centralized Controller327
- Рardware Requirement327
- Indoor and Outdoor CCM327
- Requirement of Network System327
- Active Watt-Hour Meter328
- Outdoor Centralized Controller328
- Function of Watt-Hour Meter328
- Requirements on Watt-Hour Meter328
- Uninterrupted Power Supply (UPS APC SU700 Option）329
- Installation of UPS Power329
- Installation of APC SU700 Power Management Software Soft Dog330
- Installation of Network System330
- Install Database SQL Server2000331
- Installation Process331
- Operation of System336
- User Logon336
- Electricity Billing Base Reading Window337
- System Parameter Setting337
- System Construction338
- Input of Outdoor Centralized Controller338
- Input of Unit339
- Input of Outdoor Unit340
- Input of Indoor Centralized Controller341
- Input of Indoor Air Conditioner342
- Input of Group343
- Setting Air Conditioners of a Group344
- System Operations345
- Main Window345
- Indoor Centralized Controller Window346
- Outdoor Centralized Controller Query Window348
- Uniform Setting Page349
- Group Settings350
- Indoor Unit Window351
- Outdoor Unit Window353
- Schedule Management Page354
- Refrigeration System Topology355
- System Command Sending Prompt Box356
- Electricity Allotment and Report357
- Electricity Allotment Principle357
- Report358
- Air Conditioner Billing Statistics Sheet358
- Detailed Electricity Bill359
- Operation Data of Indoor Units360
- Operation Data of Outdoor Units361
- Querying Indoor Unit Faults and Protection362
- Querying Outdoor Unit Faults and Protection363
- Report Printing and Output in EXCEL Worksheets and WORD Tables364
- Introduction of Function Buttons on the Remote Controller365
- Wireless Remote R-51/E365
- Remote Controller Specifications365
Remote Controller365
- Wireless Remote Controller R91/R92367
- Wired Remote Controller AMR01M370
- Name and Function of Indicators on the Wire Controller370
- Wire Controller and Their Functions371
- Installation into the Wall371
- Installation on the Wall372
- Wired Remote Controller AMR01Y373
- Name and Functions of Buttons on Wire Controller374
- Instruction for Installing376
- Weekly Schedule Timer AMR02M378
- Name and Function of Indicators on the Controller378
- Name and Operation of the Button of the Wire Controller379
- Wiring Technique and Principle381
- Receiver & Display Unit382
- One-Way Cassette Type382
- Four-Way Cassette Type383
- Concealed Duct Type383
- Floor and Ceiling Type384
- Hi Wall384

York R-410A - Pipe Size Selection; Selection of the Refrigerant Pipe

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