Daikin SUPER MULTI NX CTXS12HVJU Manuals

Manuals and User Guides for Daikin SUPER MULTI NX CTXS12HVJU. We have 6 Daikin SUPER MULTI NX CTXS12HVJU manuals available for free PDF download: Engineering Data, Service Manual, Operation Manual

Daikin SUPER MULTI NX CTXS12HVJU Engineering Data (464 pages)

Brand: Daikin | Category: Heat Pump | Size: 26.04 MB

Part 1 Multi-Split Type Air Conditioners 1 2/3/4Mxs-G/J Series

2
- Table of Contents
  2
- Heat Pump
  
  6
  - Part
    6
- 1 Power Supply
  
  8
- 2 Functions
  
  9
- 3 Specifications
  
  12
  - Indoor Unit
    12
  - Outdoor Unit
    15
  - Combination Capacity: 2MXS18GVJU
    18
  - Combination Capacity: 3MXS24JVJU
    20
  - Combination Capacity: 4MXS32GVJU
    32
- 4 Dimensions
  
  56
  - Indoor Unit
    56
  - Outdoor Unit
    59
- 5 Wiring Diagrams
  
  61
  - Outdoor Unit
    63
  - Indoor Unit
    65
- 6 Piping Diagrams
  
  65
  - Outdoor Unit
    68
- 7 Capacity Tables
  
  70
  - 2Mxs18Gvju
    70
  - 3Mxs24Jvju
    74
  - 4Mxs32Gvju
    120
- 8 Operation Limit
  
  217
- 9 Fan Characteristics
  
  218
- 10 Sound Level
  
  219
  - Octave Band Level
    220
- 11 Electric Characteristics
  
  223
Part 2 Installation Manual

224
- Part
  224
- Safety Considerations
  225
- 2 Indoor Unit
  
  228
  - Ctxs07Lvju, Cftxs09/12Lhvju
    228
  - Ftxs15/18Lvju
    239
- 3 Indoor Units
  
  249
- 4 Outdoor Unit
  
  291
  - 3Mxs24Jvju, 4Mxs32Gvju
    299
Part 3 Operation Manual

314
- Operation Manual
  
  314
- 1 Read before Usingsafety Considerations
  
  315
- 2 CTXS07HVJU, FTXS-LV Series
  
  318
  - Names of Parts
    320
  - Preparation before Operation
    322
  - AUTO · DRY · COOL · HEAT · FAN Operation
    324
  - Adjusting the Airflow Direction and Rate
    326
  - COMFORT AIRFLOW / INTELLIGENT EYE Operation
    329
  - POWERFUL Operation
    331
  - OUTDOOR UNIT QUIET Operation
    332
  - ECONO Operation
    333
  - OFF TIMER Operation
    334
  - ON TIMER Operation
    335
  - WEEKLY TIMER Operation
    336
  - Note for Multi System
    342
  - Care and Cleaning
    344
  - Troubleshooting
    349
    
    Troubleshooting
    353
    
    Quick Reference
    354
- 3 Operations
  
  355
  - Safety Considerations
    356
  - Names of Parts
    360
  - Names of Parts
    368
  - Preparation before Operation
    371
    
    Preparation before Operation
    373
    
    AUTO · DRY · COOL · HEAT · FAN Operation
    376
    
    Adjusting the Airflow Direction
    380
    
    INTELLIGENT EYE Operation
    382
  - POWERFUL Operation
    384
    
    POWERFUL Operation
    385
  - OUTDOOR UNIT QUIET Operation
    386
    
    OUTDOOR UNIT QUIET Operation
    387
    
    HOME LEAVE Operation
    388
    
    TIMER Operation
    392
    
    TIMER Operation
    394
    
    Note for Multi System
    396
  - Care and Cleaning
    398
    
    Care and Cleaning
    406
    
    Troubleshooting
    408
- Part
  
  411
  - Preparation before Operation
    415
    
    AUTO · DRY · COOL · HEAT · FAN Operation
    417
    
    Adjusting the Airflow Rate
    419
    
    POWERFUL Operation
    420
    
    OUTDOOR UNIT QUIET Operation
    421
    
    ECONO Operation
    422
    
    OFF / on TIMER Operation
    423
    
    ON TIMER Operation
    424
    
    Note for Multi System
    425
    
    Care and Cleaning
    427
    
    Troubleshooting
    429
    
    Quick Reference
    434
- 4 CDXS, FDXS Series
  
  411
  - Names of Parts
    411
Part 4 Options

435
- 1 Option List
  
  436
  - Indoor Unit
    436
  - Option List
    437
  - Outdoor Unit
    438
- 2 Optional Accessories CTXS-HVJU
  
  438
- 3 Optional Accessories
  
  439

Daikin SUPER MULTI NX CTXS12HVJU Service Manual (285 pages)

Super Multi NX G-Series / J-Series

Brand: Daikin | Category: Air Conditioner | Size: 18.48 MB

Table of Contents
2
Safety Considerations
7
- Safety Considerations for Repair
  7
- Safety Considerations for Users
  8
Part 1

9
- Part
  9
List of Functions

9
- Functions
  10
Part 2

15
Specifications

15
- Indoor Unit
  16
- Outdoor Unit
  21
Part 3

24
Part

24
- Indoor Unit
  25
  - Ctxs07Jvju, Ctxs09/12Hvju, Ftxs15/18Hvju
    25
  - Ctxs07Lvju, Ftxs09/12Lvju
    27
  - Ftxs15/18Lvju
    30
  - Fdxs09/12Dvju
    33
  - Fdxs09/12Lvju, Cdxs15/18Lvju
    35
- Outdoor Unit
  37
  - 2Mxs18Gvju
    37
  - 3Mxs24Jvju, 4Mxs32Gvju
    40
Printed Circuit Board Connector Wiring Diagram

24
Part 4

42
Function and Control

42
- Part
  42
- Main Functions
  43
  - Temperature Control
    43
  - Frequency Principle
    43
  - Airflow Direction Control (CTXS/FTXS Series)
    45
  - Fan Speed Control for Indoor Unit
    47
  - Program Dry Operation
    48
  - Automatic Operation
    49
  - Thermostat Control
    50
  - NIGHT SET Mode
    52
  - ECONO Operation
    53
  - HOME LEAVE Operation
    54
  - INTELLIGENT EYE Operation (CTXS/FTXS Series)
    55
  - Inverter POWERFUL Operation
    56
  - Other Functions
    57
- Function of Thermistor
  59
- Control Specification
  62
  - Mode Hierarchy
    62
  - Frequency Control
    63
  - Controls at Mode Changing / Start-Up
    65
  - Discharge Pipe Temperature Control
    66
  - Input Current Control
    67
  - Freeze-Up Protection Control
    67
  - Heating Peak-Cut Control
    68
  - Outdoor Fan Control
    69
  - Liquid Compression Protection Function
    69
  - Defrost Control
    70
  - Low Hz High Pressure Limit
    71
  - Outdoor Electronic Expansion Valve Control
    71
  - Pressure Equalizing Control
    73
  - Malfunctions
    76
Part 5

78
Operation Manual

78
- System Configuration
  79
- CTXS-J, CTXS-H, FTXS-H Series
  80
  - Remote Controller
    80
  - AUTO · DRY · COOL · HEAT · FAN Operation
    82
  - Adjusting the Airflow Direction
    84
  - INTELLIGENT EYE Operation
    86
  - POWERFUL Operation
    88
  - OUTDOOR UNIT QUIET Operation
    89
  - HOME LEAVE Operation
    90
  - TIMER Operation
    92
  - Note for Multi System
    94
- CTXS-L, FTXS-L Series
  96
  - Remote Controller
    96
  - AUTO · DRY · COOL · HEAT · FAN Operation
    98
  - Operating Conditions
    99
  - Adjusting the Airflow Direction and Rate
    100
  - COMFORT AIRFLOW / INTELLIGENT EYE Operation
    103
  - POWERFUL Operation
    105
  - OUTDOOR UNIT QUIET Operation
    106
  - ECONO Operation
    107
  - OFF TIMER Operation
    108
  - ON TIMER Operation
    109
  - WEEKLY TIMER Operation
    110
  - Note for Multi System
    116
  - Quick Reference
    118
- FDXS-D Series
  119
  - Remote Controller
    119
  - AUTO · DRY · COOL · HEAT · FAN Operation
    120
  - POWERFUL Operation
    122
  - OUTDOOR UNIT QUIET Operation
    123
  - HOME LEAVE Operation
    124
  - TIMER Operation
    126
- CDXS-L, FDXS-L Series
  128
  - Remote Controller
    128
  - AUTO · DRY · COOL · HEAT · FAN Operation
    130
  - Adjusting the Airflow Rate
    132
  - POWERFUL Operation
    133
  - OUTDOOR UNIT QUIET Operation
    134
  - ECONO Operation
    135
  - OFF TIMER Operation
    136
  - ON TIMER Operation
    137
  - Note for Multi System
    138
  - Quick Reference
    140
Part 6

141
Service Diagnosis

141
- Troubleshooting with LED
  143
  - Indoor Unit
    143
  - Outdoor Unit
    144
- Problem Symptoms and Measures
  145
- Service Check Function
  146
  - ARC452 Series Remote Controller
    146
  - ARC433 Series Remote Controller
    149
- Code Indication on Remote Controller
  152
  - Indoor Unit
    152
  - Outdoor Unit
    153
- Troubleshooting for Indoor Unit
  154
- Troubleshooting for Outdoor Unit
  164
- Check
  199
  - Thermistor Resistance Check
    199
  - Fan Motor Connector Check
    200
  - Hall IC Check
    200
  - Power Supply Waveform Check
    201
  - Outdoor Electronic Expansion Valve Check
    202
  - Four Way Valve Performance Check
    203
  - Inverter Unit Refrigerant System Check
    203
  - Inverter Checker" Check
    204
  - Rotation Pulse Check on the Outdoor Unit PCB
    205
  - Installation Condition Check
    206
  - Discharge Pressure Check
    206
  - Outdoor Fan System Check
    207
  - Main Circuit Short Check
    207
    
    Capacitor Voltage Check
    208
    
    Power Module Check
    209
Removal Procedure

210
- Part
  210
- Outdoor Unit: 2MXS18GVJU
  211
  - Removal of Outer Panels
    211
  - Removal of Electrical Box
    212
  - Removal of Pcbs
    217
  - Removal of Fan Motor
    220
  - Removal of Sound Blankets
    221
  - Removal of Coils / Thermistors
    223
  - Removal of Four Way Valve / Defrost Solenoid Valve
    225
  - Removal of Distributor
    227
  - Removal of Compressor
    228
  - Outdoor Unit: 3MXS24JVJU, 4MXS32GVJU
    230
    
    Removal of Outer Panels
    230
    
    Removal of Electrical Box
    242
    
    Removal of Pcbs
    248
    
    Removal of Fan Motor
    252
    
    Removal of Coils / Thermistors
    253
    
    Removal of Sound Blankets
    258
    
    Removal of Compressor
    261
Part 8

262
- Trial Operation and Field Settings
  
  262
- Part
  262
- Pump down Operation
  263
- Forced Operation
  264
- Wiring Error Check Function
  265
- Trial Operation
  267
- Field Settings
  269
  - Outdoor Unit
    269
  - Indoor Unit
    272
  - Jumper Settings
    274
- Application of Silicon Grease to a Power Transistor and a Diode Bridge
  275
- Application of Silicon Grease to Power Transistor and Diode Bridge
  275
Part 9

276
Appendix

276
- Piping Diagrams
  277
  - Indoor Unit
    277
  - Outdoor Unit
    279
- Wiring Diagrams
  281
  - Indoor Unit
    281
  - Outdoor Unit
    284

Daikin SUPER MULTI NX CTXS12HVJU Service Manual (250 pages)

Multi-Split 8-Zone Heat Pump Systems

Brand: Daikin | Category: Heat Pump | Size: 9.87 MB

Part 3 Printed Circuit Board Connector Wiring Diagram

23
- Table of Contents
  23
- 1 Outdoor Unit
  
  24
  - Rmxs48Lvju
    24
- 2 Branch Provider (BP) Unit
  
  27
  - Bpmks048A2U, Bpmks049A3U
    27
- 3 Indoor Unit
  
  28
  - Ctxs07Lvju
    28
  - Ctxs07Jvju, Ctxs09/12Hvju
    30
  - Ftxs15/18/24Lvju
    32
  - Fdxs09/12Lvju, Cdxs15/18/24Lvju
    34
  - Ffq09/12/15/18Lvju
    36
- 4 Wired Remote Controller
  
  37
  - Brc1E72
    37
- 5 Wireless Remote Controller
  
  38
  - Brc7E830
    38
Refrigerant Circuit Part 4

39
- Refrigerant Circuit Part
  
  40
- 1 Refrigerant Circuit
  
  40
  - Outdoor Unit
    40
  - Branch Provider (BP) Unit
    41
- 2 Functional Parts Layout
  
  42
- 3 Refrigerant Flow for each Operation Mode
  
  44
Part 5 Function

48
- 1 Operation Mode
  
  50
- 2 Basic Control
  
  51
- 3 Special Control
  
  54
  - Startup Control
    54
  - Oil Return Operation
    55
  - Defrosting Operation
    57
  - Pump-Down Residual Operation
    57
  - Restart Standby
    58
  - Stopping Operation
    58
- 4 Protection Control
  
  59
- 5 Other Control
  
  65
  - Demand Control
    65
  - Heating Operation Prohibition Control
    65
- 6 Branch Provider (BP) Unit Control
  
  66
- 7 Function of CTXS, FTXS, CDXS, FDXS Series
  
  71
  - Temperature Control
    71
  - Airflow Direction Control (CTXS/FTXS Series Only)
    72
  - Fan Speed Control for Indoor Unit
    74
  - Program Dry Operation
    75
  - Automatic Operation
    76
  - Thermostat Control
    77
  - NIGHT SET Mode
    78
  - ECONO Operation
    78
  - HOME LEAVE Operation
    79
  - INTELLIGENT EYE Operation
    81
  - Inverter POWERFUL Operation
    82
  - Clock Setting
    83
  - WEEKLY TIMER Operation
    84
  - Other Functions
    90
- 8 Function of FFQ Series
  
  91
Part 6 Test Operation and Field Settings

96
- 1 Test Operation
  
  97
- 2 Field Settings
  
  105
  - Outdoor Unit
    105
  - Setting Mode 1 (H1P Off)
    105
  - Setting Mode 2 (H1P On)
    105
  - External Low Noise
    107
    
    Setting / Demand Setting
    107
  - Night-Time Low Noise
    107
  - Capacity Precedence Setting
    107
  - Demand Setting
    107
    
    Constant Demand Setting
    107
  - Off
    110
    
    H1P H2P H3P H4P H5P H6P H7P
    110
Table of Contents

116
- RA Indoor Unit: CTXS, FTXS, CDXS, FDXS Series
  119
- SA Indoor Unit: FFQ Series
  122
- Level
  124
- NO (Factory Setting)
  124
Part 7 Remote Controller

130
- Ctxs07Jvju, Ctxs09/12Hvju
  131
- Ctxs07Lvju, Ftxs15/18/24Lvju
  133
- Fdxs09/12Lvju, Cdxs15/18/24Lvju
  135
- Ffq09/12/15/18Lvju
  137
  - BRC1E72> Wired Remote Controller
    137
  - BRC7E830> Wireless Remote Controller
    143
Part 8 Troubleshooting

145

Daikin SUPER MULTI NX CTXS12HVJU Service Manual (244 pages)

Brand: Daikin | Category: Air Conditioner | Size: 17.25 MB

Table of Contents
2
Safety Considerations
8
Safety Considerations for Repair
8
Safety Considerations for Users
9
List of Functions
10
Functions
12
Specifications
16
Specifications
18
Indoor Unit
18
Outdoor Unit
20
Printed Circuit Board Connector Wiring Diagram
24
Printed Circuit Board Connector Wiring Diagram
26
Indoor Unit - Duct-Free System
26
Indoor Unit - Slim Duct Built-In System
28
Outdoor Unit - 2MXS18GVJU
30
Outdoor Unit - 3MXS24JVJU, 4MXS32GVJU
33
Function and Control
36
Main Functions
38
Temperature Control
38
Frequency Principle
38
Airflow Direction Control (Duct-Free System)
40
Fan Speed Control for Indoor Units
41
Program Dry Operation
42
Automatic Operation
43
Thermostat Control
44
NIGHT SET Mode
45
HOME LEAVE Operation
46
INTELLIGENT EYE Operation
47
Inverter POWERFUL Operation
48
Other Functions
49
Function of Thermistor
51
Control Specification
53
Mode Hierarchy
53
Frequency Control
54
Controls at Mode Changing / Start-Up
56
Discharge Pipe Temperature Control
58
Input Current Control
58
Freeze-Up Protection Control
59
Heating Peak-Cut Control
59
Outdoor Fan Control
60
Liquid Compression Protection Function
60
Defrost Control
61
Low Hz High Pressure Limit
62
Electronic Expansion Valve Control
62
Malfunctions
66
Forced Operation Mode
68
Operation Manual
70
System Configuration
72
Duct-Free System
73
Remote Controller
73
AUTO · DRY · COOL · HEAT · FAN Operation
75
Adjusting the Airflow Direction
77
INTELLIGENT EYE Operation
79
POWERFUL Operation
81
OUTDOOR UNIT Quiet Operation
82
HOME LEAVE Operation
83
TIMER Operation
85
Note for Multi System
87
Slim Duct Built-In System
89
Remote Controller
89
AUTO / DRY / COOL / HEAT / FAN Operation
90
POWERFUL Operation
92
OUTDOOR UNIT QUIET Operation
93
HOME LEAVE Operation
94
TIMER Operation
96
Service Diagnosis
98
Caution for Diagnosis
100
Troubleshooting with LED
100
Problem Symptoms and Measures
102
Service Check Function
103
ARC452 Series Remote Controller
103
ARC433 Series Remote Controller
106
Code Indication on the Remote Controller
109
Error Codes and Description of Fault
109
Troubleshooting
110
Indoor Unit
110
Outdoor Unit
111
Indoor Unit PCB Abnormality
112
Freeze-Up Protection Control or Heating Peak-Cut Control
113
Fan Motor or Related Abnormality
115
Thermistor or Related Abnormality (Indoor Unit)
118
Signal Transmission Error (between Indoor and Outdoor Units)
119
Unspecified Voltage (between Indoor and Outdoor Units)
121
Anti-Icing Function
122
Outdoor Unit PCB Abnormality (24/32 Class)
124
OL Activation (Compressor Overload)
125
Compressor Lock
126
DC Fan Lock
127
Input Overcurrent Detection
128
Four-Way Valve Abnormality (18 Class)
130
Discharge Pipe Temperature Control
132
High Pressure Control in Cooling
133
Compressor Sensor System Abnormality (24/32 Class)
135
Position Sensor Abnormality
137
CT or Related Abnormality
140
Thermistor or Related Abnormality (Outdoor Unit)
142
Electrical Box Temperature Rise
144
Radiation Fin Temperature Rise
147
Output Overcurrent Detection
150
Refrigerant Shortage
152
Low-Voltage Detection or Over-Voltage Detection
155
Signal Transmission Error (on Outdoor Unit PCB) (24/32 Class)
156
Signal Transmission Error (on Outdoor Unit PCB) (24/32 Class)147
156
Unspecified Voltage (between Indoor and Outdoor Units) / Anti-Icing Function in Other Rooms
157
Tion in Other Rooms
157
Check
158
How to Check
158
Removal Procedure
168
Outdoor Unit - 2MXS18GVJU
170
Removal of the Outer Panels
170
Removal of the Electrical Box
171
Removal of the PCB
175
Removal of the Fan Motor
179
Removal of the Sound Blanket
180
Removal of the Coils and Thermistors
182
Removal of the Four-Way Valve and Defrost Solenoid Valve Procedure
184
Removal of the Compressor
186
Outdoor Unit - 3MXS24JVJU / 4MXS32GVJU
188
Removal of the Outer Panels
188
Removal of the Electrical Box
202
Removal of the PCB
208
Removal of the Fan Motor
213
Removal of the Coils and Thermistors
214
Removal of the Sound Blanket
220
Removal of the Compressor
223
Trial Operation and
224
Field Settings
224
Trial Operation
226
Wiring Error Check Function
228
Field Settings
230
Priority Room Setting
230
COOL / HEAT Mode Lock
230
NIGHT QUIET Mode
231
When 2 Units Are Installed in 1 Room
232
Application of Silicon Grease to a Power Transistor and a Diode Bridge224
233
Appendix
234
Piping Diagrams
236
Indoor Unit
236
Outdoor Unit
237
Wiring Diagrams
239
Indoor Unit
239
Outdoor Unit
241

Daikin SUPER MULTI NX CTXS12HVJU Operation Manual (34 pages)

ROOM AIR CONDITIONER

Brand: Daikin | Category: Air Conditioner | Size: 1.62 MB

Operation Manual
1
Table of Contents
2
Safety Precautions
3
Name of Parts
5
- Front Cover
  7
- Quiet Button
  8
- Clock Button
  8
- C/F Display Switch
  9
- Set Batteries
  9
Preparation before Operation
9
AUTO · DRY · COOL · HEAT · FAN Operation
11
Adjusting the Airﬂ Ow Direction
13
INTELLIGENT EYE Operation
15
POWERFUL Operation
17
OUTDOOR UNIT QUIET Operation
18
HOME LEAVE Operation
19
TIMER Operation
21
Note for Multi System
23
Priority Room Setting
24
Care and Cleaning
25
Troubleshooting
29
- Call the Service Shop Immediately
  31
- Disposal Requirements
  31

Daikin SUPER MULTI NX CTXS12HVJU Service Manual (19 pages)

Indoor Unit Removal Procedure

Brand: Daikin | Category: Air Conditioner | Size: 1.72 MB

Daikin Categories

Air Conditioner Heat Pump Remote Control Chiller Fan

More Daikin Manuals

Daikin SUPER MULTI NX CTXS12HVJU Manuals

Daikin SUPER MULTI NX CTXS12HVJU Engineering Data (464 pages)

Table of Contents

Part 1 Multi-Split Type Air Conditioners 1 2/3/4Mxs-G/J Series

Heat Pump

1 Power Supply

2 Functions

3 Specifications

4 Dimensions

5 Wiring Diagrams

6 Piping Diagrams

7 Capacity Tables

8 Operation Limit

9 Fan Characteristics

10 Sound Level

11 Electric Characteristics

Part 2 Installation Manual

2 Indoor Unit

3 Indoor Units

4 Outdoor Unit

Part 3 Operation Manual

Operation Manual

1 Read before Usingsafety Considerations

2 CTXS07HVJU, FTXS-LV Series

3 Operations

Part

4 CDXS, FDXS Series

Part 4 Options

1 Option List

2 Optional Accessories CTXS-HVJU

3 Optional Accessories

Daikin SUPER MULTI NX CTXS12HVJU Service Manual (285 pages)

Table of Contents

Part 1

List of Functions

Part 2

Specifications

Part 3

Part

Printed Circuit Board Connector Wiring Diagram

Part 4

Function and Control

Part 5

Operation Manual

Part 6

Service Diagnosis

Removal Procedure

Part 8

Trial Operation and Field Settings

Part 9

Appendix

Daikin SUPER MULTI NX CTXS12HVJU Service Manual (250 pages)

Table of Contents

Part 3 Printed Circuit Board Connector Wiring Diagram

1 Outdoor Unit

2 Branch Provider (BP) Unit

3 Indoor Unit

4 Wired Remote Controller

5 Wireless Remote Controller

Refrigerant Circuit Part 4

Refrigerant Circuit Part

1 Refrigerant Circuit

2 Functional Parts Layout

3 Refrigerant Flow for each Operation Mode

Part 5 Function

1 Operation Mode

2 Basic Control

3 Special Control

4 Protection Control

5 Other Control

6 Branch Provider (BP) Unit Control

7 Function of CTXS, FTXS, CDXS, FDXS Series

8 Function of FFQ Series

Part 6 Test Operation and Field Settings

1 Test Operation

2 Field Settings

Table of Contents

Part 7 Remote Controller

Part 8 Troubleshooting

1 Troubleshooting with LED