Name: York R-410A
Brand: York
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TECHNICAL SERVICE MANUAL

VARIABLE REFRIGERANT FLOW A/C SYSTEM

NONE MODULAR DIGITAL SCROLL R-410A 50 HZ

Read this manual before installation and operation

Make sure that it is well kept for later reference

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 Technical & Service Manual

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Brand	York
Model	R-410A
Category	Air Conditioner
Language	English