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FTN25CVMB9
Daikin FTN25CVMB9 Manuals
Manuals and User Guides for Daikin FTN25CVMB9. We have
3
Daikin FTN25CVMB9 manuals available for free PDF download: Service Manual, Pocket Manual
Daikin FTN25CVMB9 Service Manual (248 pages)
Inverter Pair Wall Mounted Type C-Series D-Series
Brand:
Daikin
| Category:
Air Conditioner
| Size: 15.34 MB
Table of Contents
Wall Mounted Type
1
Table of Contents
3
Introduction
6
Safety Cautions
6
Caution in Repair
6
Cautions Regarding Products after Repair
7
Inspection after Repair
8
Using Icons
9
Using Icons List
9
Part 1 List of Functions
10
List of Functions Part
10
List of Functions
11
High Grade Models
11
Standard Grade Models
13
Non-Lnverter Models
16
Part 2 Specifications
18
Specifications
19
Cooling Only
19
Heat Pump
25
Part 3 Printed Circuit Board Connector Wiring Diagram
38
Printed Circuit Board Connector Wiring Diagram
39
Indoor Unit
39
Outdoor Unit / ARK(X)S-C
41
Outdoor Unit / RK(X)H-C, ARK(X)H-C, R(Y)N-C
43
Part 4 Function and Control
44
Main Functions
45
Frequency Principle
45
Power-Airflow Dual Flaps, Wide-Angle Louvres and Auto-Swing
47
Fan Speed Control for Indoor Units
48
Programme Dry Function
49
Automatic Operation
50
NIGHT SET Mode
51
Intelligent Eye
52
HOME LEAVE Operation
54
Inverter POWERFUL Operation
55
Other Functions
56
Function of Thermistor
57
Heat Pump Model
57
Cooling Only Model
58
Control Specification
59
Mode Hierarchy
59
Frequency Control
60
Controls at Mode Changing / Start-Up
62
Discharge Pipe Control
63
Input Current Control
64
Freeze-Up Protection Control
64
Heating Peak-Cut Control
65
Fan Control
65
Liquid Compression Protection Function 2
65
Defrost Control
66
Electronic Expansion Valve Control
67
Target Discharge Pipe Temperature Control
69
Malfunctions
70
Forced Operation Mode
71
Additional Function
71
Facility Setting Jumper (Cooling at Low Outdoor Temperature)
72
Part 5 System Configuration
74
System Configuration
75
Instruction
76
Safety Precautions
76
Installation Site
77
Electrical Work
77
Names of Parts
78
Outdoor Unit
79
Remote Control
80
Preparation before Operation
81
To Set the Clock
83
Auto Dry Cool Heat Fan Operation
84
To Change the Air Flow Rate Setting
85
Adjusting the Air Flow Direction
86
POWERFUL Operation
88
OUTDOOR UNIT SILENT Operation
89
HOME LEAVE Operation
90
INTELLIGENT EYE Operation
92
TIMER Operation
94
To Use on Timer Operation
95
To Combine on Timer and off Timer
95
Care and Cleaning
96
Air Filter
97
Before a Long Idle Period
98
Troubleshooting
99
Part 6 Service Diagnosis
104
Caution for Diagnosis
105
Problem Symptoms and Measures
106
Service Check Function
107
Troubleshooting
110
Error Codes and Description
110
Indoor Unit PCB Abnormality
111
Freeze-Up Protection Control or High Pressure Control
112
Fan Motor (AC Motor) or Related Abnormality
114
Thermistor or Related Abnormality (Indoor Unit)
115
Signal Transmission Error (between Indoor and Outdoor Unit)
116
OL Activation (Compressor Overload)
117
Compressor Lock
118
DC Fan Lock
119
Input over Current Detection
120
Four Way Valve Abnormality
121
Discharge Pipe Temperature Control
123
High Pressure Control in Cooling
124
Position Sensor Abnormality
126
DC Voltage / Current Sensor Abnormality
127
Thermistor or Related Abnormality (Outdoor Unit)
128
Electrical Box Temperature Rise
130
Radiation Fin Temperature Rise
132
Output over Current Detection
134
Insufficient Gas
136
Over-Voltage Detection
138
Check
139
How to Check
139
Four Way Valve Performance Check
140
Thermistor Resistance Check
141
Installation Condition Check
142
Discharge Pressure Check
142
Outdoor Unit Fan System Check
143
Power Supply Waveforms Check
144
Inverter Units Refrigerant System Check
144
Power Transistor Check
145
Hall IC Check
146
Part 7 Removal Procedure
148
Indoor Unit
149
Removal of Air Filter
149
Removal of Front Grille
152
Removal of Horizontal Blade and Vertical Blade
155
Removal of Switch Box, PC Board and Swing Motor
157
Removal of Heat Exchanger
163
Install of Drain Plug
166
Removal of Fan Rotor and Fan Motor
167
Outdoor Unit / ARK(X)S-C
171
Removal of Panels and Fan Motor
171
Removal of Electrical Box
178
Removal of Reactor and Partition Plate
180
Removal of Sound Blanket
182
Removal of Four Way Valve
184
Removal of Compressor
186
Removal of PCB
188
Outdoor Unit / RK(X)H-C, ARK(X)H-C, R(Y)N-C
191
Removal of External Panels
191
Removal of Bell Mouth
194
Removal of PCB
195
Removal of Electrical Box
203
Removal of Propeller Fan and Fan Motor
206
Removal of Compressor Sound Insulation Pad
209
Removal of Compressor
218
Removal of Four Way Valve
221
Removal of Electronic Expansion Valve
224
Part 8 Others
226
Others
227
Test Run from the Remote Control
227
Jumper Settings
228
Part 9 Appendix
230
Piping Diagrams
231
Indoor Units
231
Outdoor Units
232
Wiring Diagrams
238
Indoor Units
238
Outdoor Units
239
Index
242
Drawings & Flow Charts
246
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Daikin FTN25CVMB9 Service Manual (246 pages)
Inverter Pair Wall Mounted Type
Brand:
Daikin
| Category:
Air Conditioner
| Size: 13.03 MB
Table of Contents
Table of Contents
3
Introduction
6
Safety Cautions
6
Caution in Repair
6
Cautions Regarding Products after Repair
7
Inspection after Repair
8
Using Icons
9
Using Icons List
9
Part 1 List of Functions
10
List of Functions Part
10
List of Functions
11
High Grade Models
11
Standard Grade Models
14
Non-Lnverter Models
18
Part 2 Specifications
20
Cooling Only
21
Ftks25Cvmb(9)(8)
21
Heat Pump
29
Ftxs35Cvmb(9)(8)
30
Part 3 Printed Circuit Board Connector Wiring Diagram
46
Printed Circuit Board Connector Wiring Diagram
47
Indoor Unit
47
Outdoor Unit / RK(X)S-C, ARK(X)S-C
49
Outdoor Unit / RK(X)H-C, ARK(X)H-C, R(Y)N-C
51
Part 4 Function and Control
52
Main Functions
53
Frequency Principle
53
Power-Airflow Dual Flaps, Wide-Angle Louvres and Auto-Swing
55
Fan Speed Control for Indoor Units
56
Programme Dry Function
57
Automatic Operation
58
NIGHT SET Mode
59
Intelligent Eye
60
HOME LEAVE Operation
62
Inverter POWERFUL Operation
63
Other Functions
64
Function of Main Structural Parts
65
Function of Thermistor
65
Cooling Only Model
66
Control Specification
67
Mode Hierarchy
67
Frequency Control
68
Controls at Mode Changing / Start-Up
70
Discharge Pipe Control
71
Input Current Control
72
Freeze-Up Protection Control
72
Heating Peak-Cut Control
73
Fan Control
73
Liquid Compression Protection Function 2
73
Defrost Control
74
Electronic Expansion Valve Control
75
Malfunctions
78
Forced Operation Mode
79
Additional Function
79
Facility Setting Jumper (Cooling at Low Outdoor Temperature)
80
Part 5 System Configuration
82
System Configuration
83
Instruction
84
Safety Precautions
84
Installation Site
85
Electrical Work
85
Names of Parts
86
Outdoor Unit
87
Remote Control
88
Preparation before Operation
89
Auto Dry Cool Heat Fan Operation
92
Adjusting the Air Flow Direction
94
POWERFUL Operation
96
OUTDOOR UNIT SILENT Operation
97
HOME LEAVE Operation
98
INTELLIGENT EYE Operation
100
TIMER Operation
102
Care and Cleaning
104
Air Filter
105
Before a Long Idle Period
106
Troubleshooting
107
Check Again
108
Part 6 Service Diagnosis
112
Caution for Diagnosis
113
Problem Symptoms and Measures
114
Service Check Function
115
Troubleshooting
118
Error Codes and Description
118
Indoor Unit PCB Abnormality
119
Freeze-Up Protection Control or High Pressure Control
120
Fan Motor (AC Motor) or Related Abnormality
122
Thermistor or Related Abnormality (Indoor Unit)
123
Signal Transmission Error (between Indoor and Outdoor Unit)
124
OL Activation (Compressor Overload)
125
Compressor Lock
126
DC Fan Lock
127
Input over Current Detection
128
Four Way Valve Abnormality
129
Discharge Pipe Temperature Control
131
High Pressure Control in Cooling
132
Position Sensor Abnormality
134
DC Voltage / Current Sensor Abnormality
135
Thermistor or Related Abnormality (Outdoor Unit)
136
Electrical Box Temperature Rise
138
Radiation Fin Temperature Rise
140
Output over Current Detection
142
Insufficient Gas
144
Over-Voltage Detection
146
Check
147
How to Check
147
Four Way Valve Performance Check
148
Thermistor Resistance Check
149
Installation Condition Check
150
Discharge Pressure Check
150
Outdoor Unit Fan System Check
151
Power Supply Waveforms Check
152
Power Transistor Check
153
Hall IC Check
154
Part 7 Removal Procedure
156
Indoor Unit
157
Removal of Air Filter
157
Removal of Front Grille
160
Removal of Horizontal Blade and Vertical Blade
163
Removal of Electrical Box, PCB and Swing Motor
165
Removal of Heat Exchanger
171
Install of Drain Plug
174
Removal of Fan Rotor and Fan Motor
175
Outdoor Unit / RK(X)S-C, ARK(X)S-C
179
Removal of Panels and Fan Motor
179
Removal of Electrical Box
186
Removal of Reactor and Partition Plate
188
Removal of Sound Blanket
190
Removal of Four Way Valve
192
Removal of Compressor
194
Removal of PCB
196
Outdoor Unit / RK(X)H-C, ARK(X)H-C, R(Y)N-C
199
Removal of External Panels
199
Removal of Bell Mouth
202
Removal of PCB and Electrical Box
203
Removal of Propeller Fan and Fan Motor
210
Removal of Partition Plate and Reactor
213
Removal of Sound Insulation Pad
216
Removal of Electronic Expansion Valve and Four Way Valve
219
Removal of Compressor
223
Part 8 Others
226
Others
227
Test Run from the Remote Control
227
Jumper Settings
228
Part 9 Appendix
230
Piping Diagrams
231
Indoor Units
231
Outdoor Units
232
Wiring Diagrams
236
Indoor Units
236
Outdoor Units
237
Index
240
Daikin FTN25CVMB9 Pocket Manual (169 pages)
Service Diagnosis SPLIT & MULTI
Brand:
Daikin
| Category:
Air Conditioner
| Size: 3.94 MB
Table of Contents
Table of Contents
2
1 Diagnosis by LED
3
Indoor Unit
3
Outdoor Unit
5
2 Diagnosis by Remote Controller
7
To Know the Error Code
7
3 List of Applicable Models
12
Indoor Units
12
Outdoor Units
18
4 Error Codes and Description of Fault
22
Indoor Unit
22
Outdoor Unit
23
System
24
5 Troubleshooting
25
Indoor Unit
25
Outdoor Unit
36
System
125
Check
150
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