Daikin RXS18LVJU Manuals

Manuals and User Guides for Daikin RXS18LVJU. We have 4 Daikin RXS18LVJU manuals available for free PDF download: Service Manual, Engineering Data, Removal Procedure, Installation Manual

Daikin RXS18LVJU Service Manual (414 pages)

Inverter Pair FTXS-L Series FDXS-L Series

Brand: Daikin | Category: Air Conditioner | Size: 20 MB

Table of Contents
3
Safety Considerations
9
- Safety Considerations for Repair
  9
- Safety Considerations for Users
  10
List of Functions

11
- Functions
  12
  - FTXS Series
    12
  - FDXS Series
    14
Specifications

15
- Specifications
  16
  - FTXS Series
    16
  - FDXS Series
    21
Printed Circuit Board Connector Wiring Diagram

22
- Indoor Unit
  23
  - Ftxs09/12Lvju
    23
  - Ftxs15/18/24/30/36Lvju
    26
  - Fdxs09/12Lvju
    29
- Outdoor Unit
  31
  - Rxs09/12Lvju
    31
  - Rxs15/18Lvju
    33
  - Rxs24Lvju, Rk(X)S30/36Lvju
    35
Function and Control

37
- Main Functions
  38
  - Temperature Control
    38
  - Frequency Principle
    38
  - Airflow Direction Control (FTXS Series)
    40
  - Fan Speed Control for Indoor Unit
    42
  - Program Dry Operation
    43
  - Automatic Operation
    44
  - Thermostat Control
    45
  - NIGHT SET Mode
    46
  - ECONO Operation
    47
  - INTELLIGENT EYE Operation (FTXS Series)
    48
  - Inverter POWERFUL Operation
    49
  - Other Functions
    50
- Function of Thermistor
  51
- Control Specification
  52
  - Mode Hierarchy
    52
  - Frequency Control
    53
  - Controls at Mode Changing / Start-Up
    55
  - Discharge Pipe Temperature Control
    56
  - Input Current Control
    57
  - Freeze-Up Protection Control
    58
  - Heating Peak-Cut Control
    58
  - Outdoor Fan Control
    59
  - Liquid Compression Protection Function
    59
  - Defrost Control
    60
  - Electronic Expansion Valve Control
    61
  - Pressure Equalizing Control
    62
  - Malfunctions
    64
Operation Manual

65
- System Configuration
  66
- FTXS Series
  67
  - Remote Controller
    67
  - AUTO · DRY · COOL · HEAT · FAN Operation
    69
  - Adjusting the Airflow Direction and Rate
    71
  - COMFORT AIRFLOW / INTELLIGENT EYE Operation
    74
  - POWERFUL Operation
    76
  - OUTDOOR UNIT QUIET Operation
    77
  - ECONO Operation
    78
  - OFF TIMER Operation
    79
  - ON TIMER Operation
    80
  - WEEKLY TIMER Operation
    81
- FDXS Series
  87
  - Remote Controller
    87
  - AUTO · DRY · COOL · HEAT · FAN Operation
    89
  - Adjusting the Airflow Rate
    91
  - POWERFUL Operation
    92
  - OUTDOOR UNIT QUIET Operation
    93
  - ECONO Operation
    94
  - OFF TIMER Operation
    95
  - ON TIMER Operation
    96
Service Diagnosis

97
- Troubleshooting with LED
  99
  - Indoor Unit
    99
  - Outdoor Unit
    99
- Problem Symptoms and Measures
  100
- Service Check Function
  101
- Troubleshooting
  104
- Check
  152
  - Thermistor Resistance Check
    152
  - Fan Motor Connector Output Check
    153
  - Hall IC Check
    153
  - Power Supply Waveforms Check
    154
  - Electronic Expansion Valve Check
    154
  - Fourway Valve Performance Check
    155
  - Inverter Units Refrigerant System Check
    155
  - Inverter Checker" Check
    156
  - Rotation Pulse Check on the Outdoor Unit PCB
    158
  - Installation Condition Check
    159
  - Discharge Pressure Check
    160
  - Outdoor Fan System Check
    160
  - Main Circuit Short Check
    161
  - Capacitor Voltage Check
    162
  - Power Module Check
    163
Removal Procedure

165
- Indoor Unit: FTXS09/12LVJU
  167
  - Removal of Air Filters
    167
  - Removal of Front Panel
    169
  - Removal of Front Grille
    170
  - Removal of Horizontal Blades / Vertical Blades
    172
  - Removal of Electrical Box
    176
  - Removal of Pcbs
    180
  - Removal of Swing Motors
    186
  - Removal of Indoor Heat Exchanger
    190
  - Removal of Fan Motor
    193
- Indoor Unit: FTXS15/18/24LVJU
  196
  - Removal of Air Filters / Front Panel
    196
  - Removal of Front Grille
    199
  - Removal of Electrical Box
    202
  - Removal of Pcbs
    206
  - Removal of Horizontal Blades / Swing Motors
    215
  - Removal of Indoor Heat Exchanger
    223
  - Removal of Fan Motor / Fan Rotor
    227
  - Removal of Vertical Blade Assys
    230
- Indoor Unit: FTXS30/36LVJU
  231
  - Removal of Air Filters / Front Panel
    231
  - Removal of Front Grille
    234
  - Removal of Electrical Box
    238
  - Removal of Pcbs
    242
  - Removal of Horizontal Blades / Swing Motors
    251
  - Removal of Fan Motor
    260
  - Removal of Indoor Heat Exchanger
    264
  - Removal of Fan Rotor
    268
  - Removal of Vertical Blade Assys
    270
- Outdoor Unit: RXS09/12LVJU
  271
  - Removal of Outer Panels / Fan Motor
    271
  - Removal of Electrical Box
    280
  - Removal of Pcbs
    283
  - Removal of Reactor / Partition Plate
    291
  - Removal of Sound Blankets
    293
  - Removal of Four-Way Valve
    295
  - Removal of Fourway Valve
    295
  - Removal of Compressor
    298
- Outdoor Unit: RXS15/18LVJU
  300
  - Removal of Outer Panels
    300
  - Removal of Outdoor Fan / Fan Motor
    303
  - Removal of Electrical Box
    307
  - Removal of Pcbs
    318
  - Removal of Sound Blankets / Thermistors
    326
  - Removal of Four-Way Valve
    330
  - Removal of Fourway Valve
    330
  - Removal of Electronic Expansion Valve
    331
  - Removal of Compressor
    333
- Outdoor Unit: RXS24LVJU
  336
  - Removal of Outer Panels
    336
  - Removal of Electrical Box
    350
  - Removal of Pcbs
    354
  - Removal of Fan Motor
    357
  - Removal of Coils / Thermistors
    358
  - Removal of Sound Blankets
    361
  - Removal of Compressor
    364
- Outdoor Unit: RKS30/36LVJU, RXS30/36LVJU
  366
  - Removal of Outer Panels
    366
  - Removal of Electrical Box
    377
  - Removal of Pcbs
    381
  - Removal of Fan Motor
    384
  - Removal of Coils / Thermistors
    385
  - Removal of Sound Blankets
    388
  - Removal of Compressor
    390
Trial Operation and Field Settings

392
Appendix

402
- Piping Diagrams
  403
  - Indoor Unit
    403
  - Outdoor Unit
    406
- Wiring Diagrams
  409
  - Indoor Unit
    409
  - Outdoor Unit
    411

Daikin RXS18LVJU Engineering Data (206 pages)

Brand: Daikin | Category: Heat Pump | Size: 26 MB

Table of Contents
2
Power Supply
4
Functions
5
Specifications
7
Dimensions
11
Indoor Unit
11
Outdoor Unit
13
Wiring Diagrams
15
Indoor Unit
15
Outdoor Unit
17
Piping Diagrams
19
Indoor Unit
19
Outdoor Unit
21
Capacity Tables
23
Heat Pump
23
Capacity Correction Factor by the Length of Refrigerant Piping (Reference)
44
Operation Limit
46
Fan Characteristics
47
Sound Level
48
Measuring Location
48
Octave Band Level
49
Electric Characteristics
53
Installation Manual
54
Safety Considerations
54
Ftxs09/12Lvju
56
Ftxs15/18/24Lvju
67
Fdxs09/12Lvju
77
Safety Considerations
88
Rxs09/12Lvju
90
Rxs15/18Lvju
100
Rxs24Lvju
110
Operation Manual
120
Safety Considerations
120
Single Split Duct-Free System
122
Slim-Duct Wall Mounted
157
Optional Accessories
179
Option List
179
BRC944B2> Wired Remote Controller
180
KRP413AB1S> Wiring Adaptor for Timer Clock / Remote Controller
194
KRP928BB2S> Interface Adaptor for DIII-NET (Residential Air Conditioner)
198
KDT25N32> Insulation Kit for High Humidity
201
KPW937A4> Air Direction Adjustment Grille
202
KPW945A4> Air Direction Adjustment Grille
204
KKP945A4> Drain Plug
205

Daikin RXS18LVJU Removal Procedure (36 pages)

3.5/4.5/4.6/5.0/6.0 kW Class, 15000/18000 Btu/h Class

Brand: Daikin | Category: Air Conditioner | Size: 3 MB

Daikin RXS18LVJU Installation Manual (15 pages)

R410A Split Series

Brand: Daikin | Category: Air Conditioner | Size: 2 MB

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Daikin RXS18LVJU Manuals

Daikin RXS18LVJU Service Manual (414 pages)

Table of Contents

List of Functions

Specifications

Printed Circuit Board Connector Wiring Diagram

Function and Control

Operation Manual

Service Diagnosis

Removal Procedure

Trial Operation and Field Settings

Appendix

Daikin RXS18LVJU Engineering Data (206 pages)

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