Sign In
Upload
Manuals
Brands
Daikin Manuals
Air Conditioner
FTX-N Series
Daikin FTX-N Series Manuals
Manuals and User Guides for Daikin FTX-N Series. We have
3
Daikin FTX-N Series manuals available for free PDF download: Service Manual, Engineering Data
Daikin FTX-N Series Service Manual (242 pages)
Inverter Pair: Wall Mounted Type, Floor Standing Type, Duct Connected Type.
Brand:
Daikin
| Category:
Air Conditioner
| Size: 23.96 MB
Table of Contents
Table of Contents
2
Introduction
6
Safety Cautions
7
Warnings and Cautions Regarding Safety of Workers
7
Warnings and Cautions Regarding Safety of Users
9
Icons Used
12
Revision History
13
Part 1 General Information
14
Applicable Models
15
Functions
16
Part 2 Specifications
18
Specifications
19
Part 3 Printed Circuit Board Connector Wiring Diagram
26
Indoor Unit
27
Ftx09/12Nmvju
27
Ftx15Nmvju
29
Ftx18/24Uvju
31
Fvxs09/12/15Nvju
33
Fdmq12/18/24Rvju
35
Wireless Remote Controller Receiver
37
Brc082A43
37
Wired Remote Controller
38
Brc1E73
38
Outdoor Unit
39
Rxl09Qmvju
39
Rxl12Qmvju(9)
41
Rxl15Qmvju
43
Rxl18/24Umvju
44
Optional Adaptor
47
BRP072A43 Wireless LAN Adaptor
47
KRP067A41/KRP980B2 Remote Control PC-Board Set
47
Part 4 Functions and Control
48
Common Functions
49
Temperature Control
49
Frequency Principle
49
Functions for FTX, FVXS Series
51
Airflow Direction Control
51
COMFORT AIRFLOW Operation
54
Fan Speed Control for Indoor Unit
55
Program Dry Operation
56
Automatic Cooling/Heating Changeover
57
Thermostat Control
58
NIGHT SET Mode
59
ECONO Operation
60
INTELLIGENT EYE Operation
61
POWERFUL Operation
62
Clock Setting
63
WEEKLY TIMER Operation
64
Other Functions
70
Functions for FDMQ Series
71
Fan Speed Control for Indoor Unit
71
Program Dry Operation
72
Clock and Calender Setting (with BRC1E73)
73
Schedule Timer Operation (with BRC1E73)
75
Drain Pump Control
78
Hot Start Control (in Heating Operation Only)
80
Other Functions
81
Thermistor Functions
82
Control Specification
83
Mode Hierarchy
83
Frequency Control
83
Controls at Mode Changing/Start-Up
85
Discharge Pipe Temperature Control
87
Input Current Control
88
Freeze-Up Protection Control
89
Heating Peak-Cut Control
89
Outdoor Fan Control
90
Liquid Compression Protection Function
90
Defrost Control
91
Electronic Expansion Valve Control
92
Malfunctions
95
Part 5 Remote Controller
96
Applicable Remote Controller
97
Arc466A21
98
Arc466A37
100
Arc480A8
102
Brc082A43
103
Brc1E73
105
Part 6 Service Diagnosis
111
General Problem Symptoms and Check Items
113
Troubleshooting with LED
114
Indoor Unit
114
Outdoor Unit
115
Service Diagnosis
116
ARC480 Series
116
ARC466 Series
119
Brc1E73
122
Brc082A43
124
Error Codes and Description
128
Troubleshooting for FTX, FVXS Series
129
Indoor Unit PCB Abnormality
129
Freeze-Up Protection Control/Heating Peak-Cut Control
131
Indoor Fan Motor (DC Motor) or Related Abnormality
133
Thermistor or Related Abnormality
137
Low-Voltage Detection or Over-Voltage Detection
138
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
140
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
142
Troubleshooting for FDMQ Series
143
Indoor Unit PCB Abnormality
143
Drain Level Control System Abnormality
144
Indoor Fan Motor (DC Motor) or Related Abnormality
145
Indoor Fan PCB Abnormality
147
Humidifier or Related Abnormality
148
Thermistor or Related Abnormality
149
Remote Controller Thermistor Abnormality
150
Low-Voltage Detection or Over-Voltage Detection
151
Signal Transmission Error (between Indoor and Outdoor Unit)
153
Signal Transmission Error (between Indoor Unit and Remote Controller)
155
Signal Transmission Error (between MAIN/SUB Remote Controllers)
156
Mismatching of Indoor Unit and Outdoor Unit
157
Troubleshooting for Outdoor Unit
158
Outdoor Unit PCB Abnormality
158
OL Activation (Compressor Overload)
159
Compressor Lock
162
DC Fan Lock
163
Input Overcurrent Detection
164
Four Way Valve Abnormality
166
Discharge Pipe Temperature Control
168
High Pressure Control in Cooling
170
System Shutdown Due to Temperature Abnormality in the Compressor
172
Compressor Sensor System Abnormality
173
Position Sensor Abnormality
174
Thermistor or Related Abnormality (Outdoor Unit)
177
Electrical Box Temperature Rise
179
Radiation Fin Temperature Rise
181
Output Overcurrent Detection
183
Signal Transmission Error on Outdoor Unit PCB
185
Check
186
Thermistor Resistance Check
186
Indoor Fan Motor Connector Check
187
Power Supply Waveform Check
189
Electronic Expansion Valve Check
189
Four Way Valve Performance Check
190
Inverter Unit Refrigerant System Check
190
Inverter Analyzer Check
191
Rotation Pulse Check on the Outdoor Unit PCB
194
Installation Condition Check
195
Discharge Pressure Check
195
Outdoor Fan System Check
196
Main Circuit Short Check
196
Power Module Check
199
Part 7 Trial Operation and Field Settings
202
Pump down Operation
203
Forced Cooling Operation
204
Trial Operation
207
Field Settings for FTX, FVXS Series
211
Temperature Display Switch
211
When 2 Units Are Installed in 1 Room
212
Jumper and Switch Settings
214
Field Settings for FDMQ Series
215
How to Change the Field Settings
215
Overview of Field Settings
218
MAIN/SUB and Address Setting for Wireless Remote Controller
219
Field Settings for Outdoor Unit
222
Facility Setting (Cooling at Low Outdoor Temperature)
222
Drain Pan Heater
223
Silicone Grease on Power Transistor/Diode Bridge
224
Part 8 Appendix
225
Piping Diagrams
226
Indoor Unit
226
Outdoor Unit
228
Wiring Diagrams
231
Indoor Unit
231
Outdoor Unit
236
Operation Limit
241
Advertisement
Daikin FTX-N Series Service Manual (132 pages)
Inverter Pair; Wall Mounted Type
Brand:
Daikin
| Category:
Air Conditioner
| Size: 4.67 MB
Table of Contents
Table of Contents
3
Safety Cautions
6
Warnings and Cautions Regarding Safety of Workers
6
Warnings and Cautions Regarding Safety of Users
8
Icons Used
11
Part 1 List of Functions
12
Functions
13
Part 2 Specifications
14
Specifications
15
Cooling Only
15
Heat Pump
17
Part 3 Printed Circuit Board Connector Wiring Diagram
19
Indoor Unit
20
Ftx30/36Nvju
20
Outdoor Unit
22
Rk(X)30/36Nmvju(A)
22
Part 4 Functions and Control
25
Main Functions
26
Temperature Control
26
Frequency Principle
26
Airflow Direction Control
28
Fan Speed Control for Indoor Unit
29
Program Dry Operation
30
Automatic Operation
31
Thermostat Control
32
NIGHT SET Mode
33
ECONO Operation
33
INTELLIGENT EYE Operation
34
POWERFUL Operation
35
Clock Setting
36
WEEKLY TIMER Operation
37
Other Functions
43
Thermistor Functions
44
Control Specification
46
Mode Hierarchy
46
Frequency Control
47
Controls at Mode Changing/Start-Up
49
Discharge Pipe Temperature Control
51
Input Current Control
52
Freeze-Up Protection Control
53
Heating Peak-Cut Control
53
Outdoor Fan Control
54
Liquid Compression Protection Function
54
Defrost Control
55
Electronic Expansion Valve Control
56
Malfunctions
59
Part 5 Remote Controller
60
Remote Controller
61
Part 6 Service Diagnosis
63
General Problem Symptoms and Check Items
65
Troubleshooting with LED
66
Indoor Unit
66
Outdoor Unit
66
Service Diagnosis
67
Troubleshooting
70
Error Codes and Description
70
Indoor Unit PCB Abnormality
71
Freeze-Up Protection Control/Heating Peak-Cut Control
73
Indoor Fan Motor (DC Motor) or Related Abnormality
74
Thermistor or Related Abnormality (Indoor Unit)
76
Low-Voltage Detection or Over-Voltage Detection
77
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
79
Signal Transmission Error on Outdoor Unit PCB
81
Mismatching of Indoor Unit and Outdoor Unit
82
Outdoor Unit PCB Abnormality
83
OL Activation (Compressor Overload)
84
Compressor Lock
86
DC Fan Lock (Outdoor Fan)
87
Input Overcurrent Detection
88
Four Way Valve Abnormality
89
Discharge Pipe Temperature Control
91
High Pressure Control in Cooling
92
System Shutdown Due to Compressor Internal Temperature Abnormality
93
Compressor System Sensor Abnormality
94
Position Sensor Abnormality
95
CT or Related Abnormality
97
Thermistor or Related Abnormality (Outdoor Unit)
99
Electrical Box Temperature Rise
101
Radiation Fin Temperature Rise
102
Output Overcurrent Detection
103
Check
105
Thermistor Resistance Check
105
Indoor Fan Motor Connector Output Check
106
Power Supply Waveforms Check
106
Electronic Expansion Valve Check
107
Four Way Valve Performance Check
108
Inverter Unit Refrigerant System Check
108
Inverter Analyzer Check
109
Rotation Pulse Check on the Outdoor Unit PCB
111
Installation Condition Check
112
Discharge Pressure Check
112
Outdoor Fan System Check
113
Main Circuit Short Check
113
Capacitor Voltage Check
114
Power Module Check
114
Part 7 Trial Operation and Field Settings
116
Pump down Operation
117
Forced Cooling Operation
118
Trial Operation
119
Field Settings
120
Model Type Setting
120
Temperature Display Switch
120
When 2 Units Are Installed in 1 Room
121
Facility Setting Switch (Cooling at Low Outdoor Temperature)
122
Silicone Grease on Power Transistor/Diode Bridge
124
Part 8 Appendix
125
Piping Diagrams
126
Indoor Unit
126
Outdoor Unit
127
Wiring Diagrams
128
Indoor Unit
128
Outdoor Unit
129
Operation Limit
130
Daikin FTX-N Series Engineering Data (132 pages)
Cooling Only / Heat Pump
Brand:
Daikin
| Category:
Air Conditioner
| Size: 12.47 MB
Table of Contents
Table of Contents
3
1 Power Supply
5
Ftx30Nvju Ftx36Nvju
5
Ftx30Nvju
5
Ftx36Nvju
5
2 Functions
6
3 Specifications
7
Cooling Only
7
Heat Pump
8
4 Dimensions
9
Indoor Unit
9
Outdoor Unit
9
5 Wiring Diagrams
10
Indoor Unit
10
Outdoor Unit
10
6 Piping Diagrams
11
Indoor Unit
11
Outdoor Unit
12
7 Capacity Tables
13
Cooling Only
13
Heat Pump
17
Capacity Correction Factor by the Length of Refrigerant Piping (Reference)
23
8 Operation Limit
24
9 Sound Level
25
Measuring Location
25
Indoor Unit
25
Outdoor Unit
26
10 Electric Characteristics
27
11 Installation Manual
28
Indoor Unit
28
Outdoor Unit
38
12 Operation Manual
50
13 Optional Accessories
85
Option List
85
BRC944B2> Wired Remote Controller
86
BRP072A43> Wireless LAN Connection Adaptor
100
KRP413AB1S> Wiring Adaptor for Timer Clock / Remote Controller
108
KRP928BB2S> Interface Adaptor for DIII-NET (Residential Air Conditioner)
112
KPW063A4> Air Direction Adjustment Grille
115
KKG063A42> Back Protection Wire Net
117
FTDBHML, KEH063A4E> Drain Pan Heater
118
KPS063A41> Snow Hood (Intake Side Plate)
124
KPS063A44> Snow Hood (Intake Rear Plate)
126
KPS063A47> Snow Hood (Outlet)
128
Advertisement
Advertisement
Related Products
Daikin FTXN15KVJU
Daikin FTXN25KEV1B
Daikin FTXN24NMVJU
Daikin R410A SPLIT SERIES FTXN60LV1B
Daikin FTXN25N
Daikin FTXN60N
Daikin FTXN435KC-W
Daikin FTXN50KV1B
Daikin FTXN35NV1B
Daikin FTXN25JXV1
Daikin Categories
Air Conditioner
Heat Pump
Remote Control
Chiller
Fan
More Daikin Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL