Daikin RXYQ240TAYCU Manuals

Manuals and User Guides for Daikin RXYQ240TAYCU. We have 3 Daikin RXYQ240TAYCU manuals available for free PDF download: Service Manual, Operation Manual

Daikin RXYQ240TAYCU Service Manual (442 pages)

Brand: Daikin | Category: Heat Pump | Size: 13.23 MB

Part 1 General Information

16
- Table of Contents
  16
- Model Names
  17
- Outdoor Unit
  17
- Indoor Unit
  19
- Air Treatment Equipment
  19
- External Appearance
  20
- Outdoor Unit
  20
- Indoor Unit
  21
- Air Treatment Equipment
  22
- Combination of Outdoor Units
  23
- Rxlq-Ta, Rxlq-Tb
  23
- Rxyq-Ta
  23
- Connection Ratio
  24
- Capacity Range
  24
- Outdoor Unit Combinations
  25
- Specifications
  26
- Rxlq-Ta, Rxlq-Tb
  26
- Rxyq-Ta
  38
Refrigerant Circuit Part 2

43
- Outdoor Unit
  44
- Refrigerant Circuit (Piping Diagrams)
  44
- Refrigerant Circuit Part
  44
- Indoor Unit
  48
- Outdoor-Air Processing Unit
  51
- Functional Parts Layout
  52
- Rxlq72Ta, Rxlq72Tb, Rxyq72-120Ta
  52
- Rxlq96/120Ta, Rxlq96/120Tb, Rxyq144/168Ta
  55
- Cooling Operation
  57
- Refrigerant Flow for each Operation Mode
  57
- Heating Operation
  58
- Cooling Oil Return Operation
  59
- Defrost Heating Oil Return Operation
  60
Part 3 Remote Controller

61
- Applicable Models
  62
- Brc1E73
  63
- Names and Functions
  63
- Brc1H71W
  66
- Wireless Remote Controller
  74
- Brc1E73
  75
- Main/Sub Setting
  75
- Brc1H71W
  77
- When Wireless Remote Controller Is Used Together
  79
- Address Setting for Wireless Remote Controller
  80
- Brc1E73
  82
- Centralized Control Group No. Setting
  82
- Brc1H71W
  84
- Wireless Remote Controller
  84
- Group No. Setting Example
  85
- Brc1E73
  86
- Service Settings Menu, Maintenance Menu
  86
- Administrator Menu, Installer Menu
  90
- Brc1H71W
  90
Part 4 Functions and Control

91
- Operation Flowchart
  93
- Slave Unit Stops During Master Unit Control
  94
- Stop Control
  94
- Stop Due to Error
  94
- When System Is in Stop Control
  94
- Crankcase Heater Control
  95
- Restart Standby
  95
- Standby Control
  95
- Startup Control
  96
- Startup Control in Cooling
  96
- Startup Control in Heating
  97
- Basic Control
  98
- Normal Control
  98
- Compressor PI Control
  99
- Operating Priority and Rotation of Compressors
  100
- Compressor Step Control
  101
- Electronic Expansion Valve PI Control
  103
- Step Control of Outdoor Fans
  104
- High Pressure Protection Control
  105
- Protection Control
  105
- Low Pressure Protection Control
  107
- Discharge Pipe Protection Control
  108
- Compressor Body Protection Control
  109
- Inverter Protection Control
  109
- Pump down Residual Operation
  111
- Special Control
  111
- Oil Return Operation
  112
- Defrost Operation
  113
- Outdoor Unit Rotation
  114
- Backup Operation
  115
- Demand Operation
  115
- Heating Operation Prohibition
  115
- Other Control
  115
- Operation Flowchart
  116
- Outline of Control (Indoor Unit)
  116
- Set Temperature and Control Target Temperature
  120
- Remote Controller Thermistor
  122
- Thermostat Control
  124
- Drain Pump Control
  127
- Control of Electronic Expansion Valve
  129
- Freeze-Up Prevention Control
  130
- List of Swing Flap Operations
  132
- Hot Start Control (in Heating Operation Only)
  133
- Louver Control for Preventing Ceiling Dirt
  134
- Heater Control (Except FXTQ-TA, FXTQ-TB Models)
  135
- Heater Control (FXTQ-TA, FXTQ-TB Models)
  136
- Gas Furnace Control (CXTQ-TA Models)
  139
- 3-Step Thermostat Processing (FXTQ-TA, FXTQ-TB Models)
  140
- Fan Control (Heater Residual) (FXTQ-TA, FXTQ-TB Models)
  141
- Interlocked with External Equipment (FXTQ-TA, FXTQ-TB, CXTQ-TA Models)
  141
Part 5 Field Settings and Test Operation

143
- Field Settings for Indoor Unit
  144
- Field Settings with Remote Controller
  144
- List of Field Settings for Indoor Unit
  151
- Applicable Field Settings
  153
- Details of Field Settings for Indoor Unit
  157
- Gas Furnace Set up
  176
- List of Field Settings for Outdoor-Air Processing Unit
  177
- Operation Control Mode
  177
- Field Setting from Outdoor Unit
  179
- Settings by DIP Switches
  179
- Accessing the BS Buttons on the PCB
  182
- Operating the BS Buttons and DIP Switches on the PCB
  183
- Connecting the PC Configurator to the Outdoor Unit
  186
- Monitoring Function and Field Settings
  186
- Night-Time Low Noise Operation and Demand Operation
  203
- Energy Saving and Optimum Operation
  207
- Checkpoints
  210
- Checks before Test Operation
  210
- Test Operation
  210
- Gas Furnace Test Operation
  211
Part 6 Service Diagnosis

212

Daikin RXYQ240TAYCU Service Manual (333 pages)

Brand: Daikin | Category: Heat Pump | Size: 11.45 MB

Table of Contents
2
Safety Cautions
8
- Warnings and Cautions Regarding Safety of Workers
  8
- Warnings and Cautions Regarding Safety of Users
  10
Used Icons
13
Part 1 General Information

14
- Model Names
  15
  - Indoor Unit
    15
  - Outdoor Unit
    15
  - Air Treatment Equipment
    16
- External Appearance
  17
  - Indoor Unit
    17
  - Outdoor Unit
    18
  - Air Treatment Equipment
    19
- Combination of Outdoor Units
  20
  - Rxlq-Tatju, Rxlq-Taydu, Rxlq-Taycu
    20
  - Rxyq-Taycu
    20
- Capacity Range
  21
  - Combination Ratio
    21
  - Outdoor Unit Combinations
    22
Part 2 Refrigerant Circuit

23
Part 3 Remote Controller

39
- Applicable Models
  40
- Names and Functions
  41
  - Brc1E73
    41
  - Wireless Remote Controller
    44
- Main/Sub Setting
  45
  - Brc1E73
    45
  - Wireless Remote Controller
    46
- Centralized Control Group No. Setting
  47
  - Brc1E73
    47
  - Wireless Remote Controller
    49
  - Group No. Setting Example
    50
- Service Mode
  51
  - Brc1E73
    51
Part 4 Functions and Control

53
- Operation Flowchart (Outdoor Unit)
  55
- Stop Control
  56
- Standby Control
  57
  - Restart Standby
    57
  - Crankcase Heater Control
    57
- Startup Control
  58
  - Startup Control in Cooling
    58
  - Startup Control in Heating
    59
- Basic Control
  60
- Protection Control
  67
- Special Control
  73
  - Pump down Residual Operation
    73
  - Oil Return Operation
    74
  - Defrost Operation
    76
  - Outdoor Unit Rotation
    77
- Other Control
  78
  - Backup Operation
    78
  - Demand Operation
    78
  - Heating Operation Prohibition
    79
- Outline of Control (Indoor Unit)
  80
Part 5 Field Settings and Test Operation

104
Part 6 Service Diagnosis

155
Part 7 Appendix

315
- Wiring Diagrams
  316
  - Outdoor Unit
    316
  - Indoor Unit
    321
  - Air Treatment Equipment
    329

Daikin RXYQ240TAYCU Operation Manual (19 pages)

Brand: Daikin | Category: Air Conditioner | Size: 2.95 MB

Table of Contents
5
Safety Considerations
6
What to Do before Operation
7
Operation Range
7
Name and Function of each Switch and Display
8
Operation Procedure
8
Maintenance
10
Reference Information
11
Optimum Operation
12
Seasonal Maintenance
12
Following Symptoms Are Not Air Conditioner Troubles
13
Trouble Shooting
15
After-Sales Service and Warranty
16

Daikin Categories

Air Conditioner Heat Pump Remote Control Chiller Fan

More Daikin Manuals

Daikin RXYQ240TAYCU Manuals

Daikin RXYQ240TAYCU Service Manual (442 pages)

Table of Contents

Part 1 General Information

Refrigerant Circuit Part 2

Part 3 Remote Controller

Part 4 Functions and Control

Part 5 Field Settings and Test Operation

Part 6 Service Diagnosis

Daikin RXYQ240TAYCU Service Manual (333 pages)

Table of Contents

Part 1 General Information

Part 2 Refrigerant Circuit

Part 3 Remote Controller

Part 4 Functions and Control

Part 5 Field Settings and Test Operation

Part 6 Service Diagnosis

Part 7 Appendix

Daikin RXYQ240TAYCU Operation Manual (19 pages)

Table of Contents

Related Products

Daikin Categories