Daikin VRV III REYQ18PY1 Manuals

Manuals and User Guides for Daikin VRV III REYQ18PY1. We have 2 Daikin VRV III REYQ18PY1 manuals available for free PDF download: Service Manual, Installation Manual

Daikin VRV III REYQ18PY1 Service Manual (452 pages)

R-410A Heat Recovery 50Hz

Brand: Daikin | Category: Heating System | Size: 23.6 MB

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
- BS Units
  58
Part 3 Refrigerant Circuit

60
- Refrigerant Circuit
  61
  - Reyq8P, 10P, 12P
    61
  - Reyq14P, 16P
    63
  - REMQ8PY1 (Multi 8HP)
    65
  - REMQ10PY1, 12PY1 (Multi 10, 12HP)
    67
  - REMQ14PY1, 16PY1 (Multi 14, 16HP)
    69
  - BS Unit Functional Parts
    71
  - Indoor Units
    72
- Functional Parts Layout
  73
  - Reyq8P, 10P, 12P
    73
  - Reyq14P, 16P
    74
  - Remq8P
    75
  - Remq10P, 12P
    76
  - Remq14P, 16P
    77
- Refrigerant Flow for each Operation Mode
  78
Part 4 Function

106
- Function General
  107
  - Symbol
    107
  - Operation Mode
    109
- Basic Control
  110
  - Normal Operation
    110
  - Compressor PI Control
    111
  - Electronic Expansion Valve PI Control
    119
  - Step Control of Outdoor Unit Fans
    119
  - Outdoor Unit Fan Control in Cooling Operation
    120
  - Heat Exchanger Control
    121
- Special Control
  122
  - Startup Control
    122
  - Large Capacity Start up Control (Heating)
    124
  - Oil Return Operation
    125
  - Defrost Operation
    129
  - Pump-Down Residual Operation
    131
  - Standby
    133
  - Stopping Operation
    134
- Protection Control
  135
  - High Pressure Protection Control
    135
  - Low Pressure Protection Control
    137
  - Discharge Pipe Protection Control
    139
  - Inverter Protection Control
    140
  - STD Compressor Overload Protection
    142
- Other Control
  143
  - Backup Operation
    143
  - Demand Operation
    143
  - Heating Operation Prohibition
    143
- Outline of Control (Indoor Unit)
  144
  - Operation Flow Chart
    144
  - Thermostat Control
    146
  - Drain Pump Control
    150
  - Control of Electronic Expansion Valve
    152
  - Freeze Prevention
    153
  - Heater Control (Optional PC Board KRP1B
    154
  - List of Swing Flap Operations
    155
  - Hot Start Control (in Heating Operation Only)
    156
  - Louver Control for Preventing Ceiling Dirt
    157
Part 5 Test Operation

158
- Test Operation
  159
  - Installation Process
    159
  - Procedure and Outline
    160
  - Operation When Power Is Turned on
    178
- Outdoor Unit PC Board Layout
  179
- Field Setting
  180
  - Field Setting from Remote Controller
    180
  - Field Setting from Outdoor Unit
    193
  - Emergency Operation
    215
Part 6 Troubleshooting

220
Part 7 Appendix

372
- Piping Diagrams
  373
  - Outdoor Unit
    373
  - Indoor Unit
    378
  - BS Unit
    382
- Wiring Diagrams for Reference
  383
  - Outdoor Unit
    383
  - Field Wiring
    388
  - Indoor Unit
    391
  - BS Unit
    406
- List of Electrical and Functional Parts
  407
  - Outdoor Unit
    407
  - Indoor Side
    412
- Option List
  418
  - Option List of Controllers
    418
  - Option Lists (Outdoor Unit)
    420
- Piping Installation Point
  421
  - The Example of a Wrong Pattern
    422
- Example of Connection (R-410A Type)
  424
- Thermistor Resistance / Temperature Characteristics
  428
- Pressure Sensor
  430
- Method of Checking the Inverter's Power Transistors and Diode Modules
  431
Part 8 Precautions for New Refrigerant (R-410A)

434
- Precautions for New Refrigerant (R-410A)
  435
  - Outline
    435
  - Refrigerant Cylinders
    437
  - Service Tools
    438
Index

444
Drawings & Flow Charts

448

Daikin VRV III REYQ18PY1 Installation Manual (23 pages)

VRVIII SYSTEM AIR CONDITIONER

Brand: Daikin | Category: Air Conditioner | Size: 1.81 MB

Installation Manual
1
Table of Contents
3
First of All
6
Safety Considerations
6
Combination
7
Disposal Requirements
7
Introduction
7
Special Notice of Product
7
Main Components
8
Option Accessory
8
Selection of Location
8
Standard Supplied Accessories
8
Technical and Electrical Specifications
8
- Figure
  9
- Connecting the Refrigerant Piping
  10
  - Figure
    10
  - Figure
    19
  - Figure
    20
  - 13-1.Before Test Run
    21
  - 13-3.Checks after Test Run
    21
  - Caution for Refrigerant Leaks
    21
  - Onsite Settings
    21
  - Test Run
    21
- Pipe Connection
  10
- Protection against Contamination When Installing Pipes
  10
  - Figure
    11
    
    Figure
    15
    
    Figure
    16
    
    Air Tight Test and Vacuum Drying
    17
    
    Figure
    17
    
    Pipe Insulation
    17
    
    Procedure for Wiring Inside Units
    17
    
    11-1.Before Working
    18
    
    Additional Refrigerant Charge and Check Operation
    18
    
    Checking of Device and Installation Conditions
    18
    
    Figure
    18
    
    11-2.Procedure of Adding Refrigerant Charging and Check
    19
  - Power Wiring Connection Procedure
    16
  - Transmission Wiring Connection Procedure
    16
- Example of Connection
  12
- Field Wiring
  15
- Leading Wire Procedure
  15
- Power Circuit, Safety Device and Cable Requirements
  15
- Wiring Connection Example for Whole System
  15

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Air Conditioner Heat Pump Remote Control Chiller Fan

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Daikin VRV III REYQ18PY1 Manuals

Daikin VRV III REYQ18PY1 Service Manual (452 pages)

Table of Contents

Part 1 General Information

Part 2 Specifications

Part 3 Refrigerant Circuit

Part 4 Function

Part 5 Test Operation

Part 6 Troubleshooting

Part 7 Appendix

Part 8 Precautions for New Refrigerant (R-410A)

Index

Drawings & Flow Charts

Daikin VRV III REYQ18PY1 Installation Manual (23 pages)

Table of Contents

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