Daikin RKN12KEVJU Manuals

Manuals and User Guides for Daikin RKN12KEVJU. We have 3 Daikin RKN12KEVJU manuals available for free PDF download: Service Manual, Operation Manual, Installation Manual

Daikin RKN12KEVJU Service Manual (244 pages)

Inverter Pair Wall Mounted Type K-Series

Brand: Daikin | Category: Air Conditioner | Size: 11.14 MB

Table of Contents
3
Safety Consideration

7
Part 1

9
List of Functions

9
- Functions
  10
Part 2

12
Specifications

12
- Part
  12
- Specifications
  13
  - Cooling Only
    13
  - Heat Pump
    16
Part 3

19
Printed Circuit Board Connector Wiring Diagram

19
- Indoor Unit
  20
  - 09/12 Class
    20
  - 15/18/24 Class
    22
- Outdoor Unit
  24
  - 09/12 Class
    24
  - 15/18/24 Class
    26
Part 4

28
Function and Control

28
- Main Functions
  29
  - Temperature Control
    29
  - Frequency Principle
    29
  - Airflow Direction Control
    31
  - Fan Speed Control for Indoor Unit
    32
  - Program Dry Operation
    33
  - Automatic Operation
    34
  - Thermostat Control
    35
  - NIGHT SET Mode
    36
  - ECONO Operation
    37
  - Inverter POWERFUL Operation
    38
  - Other Functions
    39
- Function of Thermistor
  40
- Control Specification
  41
  - Mode Hierarchy
    41
  - Frequency Control
    42
  - Controls at Mode Changing / Start-Up
    44
  - Compressor Protection Function
    45
  - Discharge Pipe Temperature Control
    47
  - Input Current Control
    48
  - Freeze-Up Protection Control
    49
  - Heating Peak-Cut Control
    49
  - Outdoor Fan Control
    50
  - Liquid Compression Protection Function
    50
  - Defrost Control
    51
  - Electronic Expansion Valve Control
    53
  - Pressure Equalizing Control
    54
  - Malfunctions
    56
Part 5

57
Operation Manual

57
Part

57
- System Configuration
  58
- 12 Class
  59
  - Remote Controller
    59
  - AUTO · DRY · COOL · HEAT · FAN Operation
    61
  - Operating Conditions
    62
  - Adjusting the Airflow Direction and Rate
    63
  - COMFORT AIRFLOW Operation
    65
  - POWERFUL Operation
    66
  - ECONO Operation
    67
  - OFF TIMER Operation
    68
  - ON TIMER Operation
    69
- 18/24 Class
  70
  - Remote Controller
    70
  - AUTO · DRY · COOL · HEAT · FAN Operation
    72
  - Adjusting the Airflow Direction and Rate
    74
  - POWERFUL Operation
    76
  - OFF TIMER Operation
    77
  - ON TIMER Operation
    78
Part 6

79
Service Diagnosis

79
- Troubleshooting with LED
  81
  - Indoor Unit
    81
  - Outdoor Unit
    81
- Problem Symptoms and Measures
  82
- Service Check Function
  83
- Troubleshooting
  86
- Check
  124
  - Thermistor Resistance Check
    124
  - Fan Motor Connector Output Check
    125
  - Power Supply Waveforms Check
    126
  - Electronic Expansion Valve Check
    126
  - Four-Way Valve Performance Check
    127
  - Inverter Unit Refrigerant System Check
    127
  - Inverter Checker" Check
    128
  - Rotation Pulse Check on the Outdoor Unit PCB
    130
  - Installation Condition Check
    131
  - Discharge Pressure Check
    132
  - Outdoor Fan System Check
    132
  - Main Circuit Short Check
    133
  - Power Module Check
    134
Part 7

135
Removal Procedure

135
- Indoor Unit: 09/12 Class
  136
  - Removal of Air Filters
    136
  - Removal of Horizontal Blade
    138
  - Removal of Front Panel
    140
  - Removal of Front Grille
    141
  - Removal of Electrical Box / Vertical Blades
    142
  - Removal of Swing Motor / Pcbs
    147
  - Removal of Indoor Heat Exchanger
    151
  - Removal of Fan Rotor / Fan Motor
    154
  - Exchange of Piping Direction (Drain Hose)
    157
- Indoor Unit: 15/18/24 Class
  158
  - Removal of Air Filters / Front Panel
    158
  - Removal of Front Grille
    161
  - Part
    162
  - Removal of Horizontal Blades / Vertical Blades
    163
  - Removal of Electrical Box / Pcbs / Swing Motors
    165
  - Removal of Indoor Heat Exchanger
    170
  - Removal of Fan Motor / Fan Rotor
    173
- Outdoor Unit: 09/12 Class
  175
  - Removal of Outer Panels
    175
  - Removal of Outdoor Fan / Fan Motor
    179
  - Removal of Electrical Box / PCB
    181
  - Removal of Sound Blankets
    193
  - Removal of Four-Way Valve
    195
  - Removal of Compressor
    198
- Outdoor Unit: 15/18/24 Class
  199
  - Removal of Outer Panels
    199
  - Removal of Outdoor Fan / Fan Motor
    202
  - Removal of Electrical Box
    206
  - Removal of Pcbs
    214
  - Removal of Sound Blankets
    221
  - Removal of Electronic Expansion Valve Assemblyassy
    224
  - Removal of Electronic Expansion Valve Assembly
    224
  - Removal of Four-Way Valve
    225
  - Removal of Compressor
    226
Trial Operation and Field Settings

228
- Part
  228
- Pump down Operation
  229
- Forced Cooling Operation
  230
- Trial Operation
  231
- Field Settings
  232
  - Model Type Setting
    232
  - Temperature Display Switch
    232
  - When 2 Units Are Installed in 1 Room
    233
  - Facility Setting Switch (Cooling at Low Outdoor Temperature)
    234
  - Jumper Settings
    235
- Application of Silicon Grease to a Power Transistor and a Diode Bridge
  236
Part 9

237
Appendix

237
- Piping Diagrams
  238
  - Indoor Unit
    238
  - Outdoor Unit
    239
- Wiring Diagrams
  241
  - Indoor Unit
    241
  - Outdoor Unit
    242

Daikin RKN12KEVJU Operation Manual (178 pages)

K Series Split-System Room Air Conditioners

Brand: Daikin | Category: Air Conditioner | Size: 16.97 MB

Table of Contents
2
1 Power Supply

4
2 Functions

5
3 Specifications

7
- Cooling Only
  7
- Heat Pump
  10
4 Dimensions

13
- Indoor Unit
  13
- Outdoor Unit
  14
5 Wiring Diagrams

15
- Indoor Unit
  17
6 Piping Diagrams

17
- Outdoor Unit
  18
7 Capacity Tables

20
8 Operation Limit

37
9 Sound Level

39
- Measuring Location
  39
- Octave Band Level
  40
10 Electric Characteristics

43
11 Installation Manual

44
- Indoor Unit - 09/12 Class
  44
- Indoor Unit -15/18/24 Class
  57
- Outdoor Unit - 09/12 Class
  69
  - Installation Guidelines
    73
  - Precautions on Installation
    73
  - Outdoor Unit Installation
    73
  - Installing Outdoor Unit
    73
  - Pump down Operation
    77
- Outdoor Unit - 15/18/24 Class
  80
12 Operation Manual

92
13 Optional Accessories

148

Daikin RKN12KEVJU Installation Manual (13 pages)

Brand: Daikin | Category: Air conditioners | Size: 0.76 MB

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Air Conditioner Heat Pump Remote Control Chiller Air Handlers

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Daikin RKN12KEVJU Manuals

Daikin RKN12KEVJU Service Manual (244 pages)

Table of Contents

Safety Consideration

Part 1

List of Functions

Part 2

Specifications

Part 3

Printed Circuit Board Connector Wiring Diagram

Part 4

Function and Control

Part 5

Operation Manual

Part

Part 6

Service Diagnosis

Part 7

Removal Procedure

Trial Operation and Field Settings

Part 9

Appendix

Daikin RKN12KEVJU Operation Manual (178 pages)

Table of Contents

1 Power Supply

2 Functions

3 Specifications

4 Dimensions

5 Wiring Diagrams

6 Piping Diagrams

7 Capacity Tables

8 Operation Limit

9 Sound Level

10 Electric Characteristics

11 Installation Manual

12 Operation Manual

13 Optional Accessories

Daikin RKN12KEVJU Installation Manual (13 pages)

Table of Contents

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