Daikin SUPER MULTI NX FTXS18HVJU Manuals

Manuals and User Guides for Daikin SUPER MULTI NX FTXS18HVJU. We have 6 Daikin SUPER MULTI NX FTXS18HVJU manuals available for free PDF download: Service Manual, Engineeiring Data, Operation Manual

Daikin SUPER MULTI NX FTXS18HVJU 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 FTXS18HVJU Service Manual (274 pages)

Inverter Pair Wall Mounted Type H-Series

Brand: Daikin | Category: Air Conditioner | Size: 26.48 MB

Table of Contents
3
Safety Considerations

7
Part 1

10
- List of Functions
  
  10
- Functions
  11
Part 2

13
- Specifications
  
  13
- SEER 16 Models
  14
- SEER 13 Models
  17
- Part
  20
Part 3

21
Part

31
- Main Functions
  33
  - Frequency Principle
    33
  - Power-Airflow Dual Louvers, Wide-Angle Fins and Auto-Swing
    34
  - Fan Speed Control for Indoor Units
    35
  - Program Dry Function
    36
  - Automatic Operation
    37
  - Thermostat Control
    38
  - NIGHT SET Mode
    39
  - Intelligent Eye
    40
  - HOME LEAVE Operation
    41
  - Inverter POWERFUL Operation
    42
  - Other Functions
    43
  - Function of Thermistor
    45
  - Control Specification (09/12 Class)
    46
    
    Mode Hierarchy
    46
    
    Frequency Control
    46
    
    Control Specification (09/12 Class)
    47
    
    Controls at Mode Changing / Start-Up
    48
    
    Discharge Pipe Temperature Control
    50
    
    Input Current Control
    50
    
    Freeze-Up Protection Control
    51
    
    Heating Peak-Cut Control
    52
    
    Fan Control
    52
    
    Liquid Compression Protection Function 2
    52
    
    Defrost Control
    53
    
    Electronic Expansion Valve Control
    54
    
    Malfunctions
    57
    
    Forced Operation Mode
    58
    
    Additional Functions
    58
    
    Forced Operation Mode
    59
  - Control Specification (15/18/24 Class)
    59
    
    Mode Hierarchy
    59
    
    Frequency Control
    60
    
    Control Specification (15/18/24 Class)
    60
    
    Controls at Mode Changing / Start-Up
    62
    
    Discharge Pipe Temperature Control
    63
    
    Input Current Control
    63
    
    Freeze-Up Protection Control
    64
    
    Heating Peak-Cut Control
    64
    
    Fan Control
    65
    
    Low Hz High Pressure Limit
    65
    
    Liquid Compression Protection Function 2
    65
    
    Defrost Control
    66
    
    Electronic Expansion Valve Control
    67
    
    Malfunctions
    69
    
    Forced Operation Mode
    71
    
    Additional Functions
    71
    
    Part
    73
- Function and Control
  
  31
Part 5

73
- Operation Manual
  
  73
- System Configuration
  74
- Ftxs09/12Hvju
  75
- Ftxs15/18/24Hvju
  88
Part 6

102
- Service Diagnosis
  
  102
- Caution for Diagnosis
  103
- Problem Symptoms and Measures
  105
- Service Check Function
  106
- Troubleshooting
  109
  - Error Codes and Description
    109
  - Indoor Unit PCB Abnormality
    110
  - Freeze-Up Protection Control or High Pressure Control
    111
  - Fan Motor or Related Abnormality
    113
  - Thermistor or Related Abnormality (Indoor Unit)
    116
  - Signal Transmission Error (between Indoor and Outdoor Unit)
    117
  - OL Activation (Compressor Overload)
    119
  - Compressor Lock
    120
  - DC Fan Lock
    122
  - Input Overcurrent Detection
    123
  - Four-Way Valve Abnormality
    126
  - Discharge Pipe Temperature Control
    130
  - High Pressure Control in Cooling
    132
  - Position Sensor Abnormality
    134
  - DC Voltage / Current Sensor Abnormality
    136
  - CT or Related Abnormality
    137
  - Thermistor or Related Abnormality (Outdoor Unit)
    139
  - Electrical Box Temperature Rise
    141
  - Radiation Fin Temperature Rise
    143
  - Output Overcurrent Detection
    145
  - Refrigerant Shortage
    149
  - Over-Voltage Detection
    153
  - Low-Voltage Detection
    154
- Check
  155
  - How to Check
    155
    
    Four Way Valve Performance Check
    156
    
    Thermistor Resistance Check
    157
    
    Installation Condition Check
    158
    
    Discharge Pressure Check
    158
    
    Power Supply Waveforms Check
    159
    
    Capacitor Voltage Check
    160
    
    Hall IC Check
    162
    
    Main Circuit Short Check
    163
Part 7

164
- Removal Procedure
  
  164
- Ftxs09/12Hvju
  165
- Ftxs15/18/24Hvju
  188
- Rxs09/12Davju, Rx09/12Favju
  212
  - Removal of Panels and Fan Motor
    212
  - Removal of Electrical Box
    221
  - Removal of Reactor and Partition Plate
    225
  - Removal of Sound Blanket
    227
  - Removal of Four-Way Valve
    229
  - Removal of Compressor
    232
  - Removal of PCB
    234
- Rxs15/18/24Dvju, Rx15/18/24Fvju
  237
  - Removal of Panels and Plates
    237
  - Removal of Fan Motor / Outdoor Fan
    242
  - Removal of PCB / Electrical Box
    246
  - Removal of the Reactor
    255
  - Removal of Sound Blanket
    257
  - Removal of Four-Way Valve
    260
  - Removal of Electronic Expansion Valve
    261
  - Removal of Compressor
    262
Part 8

265
- Other Considerations
  
  265
- Trial Operation
  265
- Other Considerations Part
  265
- Jumper Settings
  266
- Application of Silicon Grease to Power Transistor and Diode Bridge
  267
Part 9

268
Appendix

268
- Piping Diagrams
  269
  - Indoor Units
    269
  - Outdoor Units
    270
- Wiring Diagrams
  272
  - Indoor Units
    272
  - Outdoor Units
    273

Daikin SUPER MULTI NX FTXS18HVJU 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 FTXS18HVJU Engineeiring Data (124 pages)

H-Series Heat Pump SEER 13 Models Split-System Room Air Conditioners

Brand: Daikin | Category: Air Conditioner | Size: 12.87 MB

Table of Contents
2
1 Power Supply

4
2 Functions

5
3 Specifications

6
4 Dimensions

9
- Indoor Units
  9
- Outdoor Units
  11
5 Wiring Diagrams

13
- Indoor Units
  13
- Outdoor Units
  14
6 Piping Diagrams

15
- Indoor Units
  15
- Outdoor Units
  16
7 Capacity Tables

18
- Heat Pump
  18
- Capacity Correction Factor by the Length of Refrigerant Piping (Reference)
  23
8 Operation Limit

24
9 Sound Level

25
- Measuring Location
  25
- Octave Band Level
  26
10 Electric Characteristics

30
11 Installation Manual

31
- Indoor Units
  31
  - Indoor Unit
    32
  - Wireless Remote Controller
    32
  - Installation Tips
    34
  - Refrigerant Piping Work
    37
- Outdoor Units
  46
  - Precautions on Installation
    48
  - Installation Guidelines
    48
  - Pump down Operation
    51
  - Outdoor Unit Installation Drawings
    55
  - Outdoor Unit Installation
    56
12 Operation Manual

61
- Safety Precautions
  61
- 09/12 Class
  63
- 15/18/24 Class
  88
  - Optional Accessories
    114
  - Option List
    114
  - Switch Settings
    120
  - Before Installation
    121
  - Installation Procedure
    121
  - Selection of Installation Location
    122

Daikin SUPER MULTI NX FTXS18HVJU Operation Manual (34 pages)

Inverter

Brand: Daikin | Category: Air Conditioner | Size: 1.69 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
Trouble Shooting
29
Call the Service Shop Immediately
31

Daikin SUPER MULTI NX FTXS18HVJU Service Manual (23 pages)

REMOVAL PROCEDURE, 15000/18000/24000 Btu/h Class

Brand: Daikin | Category: Air Conditioner | Size: 2.31 MB

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Daikin SUPER MULTI NX FTXS18HVJU 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 FTXS18HVJU Service Manual (274 pages)

Table of Contents

Safety Considerations

Part 1

List of Functions

Part 2

Specifications

Part 3

Printed Circuit Board Connector Wiring Diagram

Part

Function and Control

Part 5

Operation Manual

Part 6

Service Diagnosis

Part 7

Removal Procedure

Part 8

Other Considerations

Part 9

Appendix

Daikin SUPER MULTI NX FTXS18HVJU Service Manual (244 pages)

Table of Contents

Daikin SUPER MULTI NX FTXS18HVJU Engineeiring Data (124 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

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