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RX25BVMB
Daikin RX25BVMB Manuals
Manuals and User Guides for Daikin RX25BVMB. We have
3
Daikin RX25BVMB manuals available for free PDF download: Service Manual, Pocket Manual
Daikin RX25BVMB Service Manual (201 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 6.07 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 Function
10
Functions
11
Cooling Only
11
Heat Pump
14
Part 2 Specifications
18
Specifications
19
Cooling Only
19
Heat Pump
25
Part 3 Printed Circuit Board Connector Wiring Diagram
32
Printed Circuit Board Connector Wiring Diagram
33
Indoor Unit
33
Outdoor Unit
36
Part 4 Function and Control
38
Main Functions
39
Frequency Principle
39
Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
41
Fan Speed Control for Indoor Units
42
Programme Dry Function
43
Automatic Operation
44
Night Set Mode
45
Intelligent Eye
46
Home Leave Operation
48
Inverter Powerful Operation
49
1.10 Other Functions
50
Function of Main Structural Parts
51
Main Structural Parts
51
Function of Thermistor
52
Cooling Only Model
53
Control Specification
54
Mode Hierarchy
54
Frequency Control
55
Controls at Mode Changing / Start-Up
57
Discharge Pipe Control
58
Input Current Control
58
Freeze-Up Protection Control
59
Heating Peak-Cut Control
59
Fan Control
60
Moisture Protection Function 1 (Securing of Differential Pressure and Blown Air Temperature)
60
Moisture Protection Function 2
61
Defrost Control
62
Electronic Expansion Valve Control
63
3.13 Malfunctions
66
Forced Operation Mode
67
3.15 Additional Function
67
Part 5 System Configuration
68
Sibe04
68
System Configuration
69
Instruction (in Case of FTK(X)S 25/35 BVMB)
70
Safety Precautions
70
Installation Site
71
Electrical Work
71
Names of Parts
72
I Outdoor Unit
73
Remote Controller
74
Preparation before Operation
75
AUTO·DRY·COOL·HEAT·FAN Operation
78
Adjusting the Air Flow Direction
80
POWERFUL Operation
82
OUTDOOR UNIT SILENT Operation
83
HOME LEAVE Operation
84
INTELLIGENT EYE Operation
86
TIMER Operation
88
Care and Cleaning
90
I Air Filter
91
Before a Long Idle Period
92
Trouble Shooting
93
Check Again
94
Disposal Requirements
95
Part 6 Service Diagnosis
96
Caution for Diagnosis
97
Problem Symptoms and Measures
98
Service Check Function
99
Troubleshooting
100
Error Codes and Description
100
Indoor Unit PCB Abnormality
101
Freeze-Up Protection Control or High Pressure Control
102
Fan Motor (AC Motor) or Related Abnormality
104
Thermistor or Related Abnormality (Indoor Unit)
105
Signal Transmission Error (between Indoor and Outdoor Units)
106
OL Activation (Compressor Overload)
107
Compressor Lock
108
Input over Current Detection
109
Four Way Valve Abnormality
110
Discharge Pipe Temperature Control
112
Position Sensor Abnormality
113
CT or Related Abnormality
114
Thermistor or Related Abnormality (Outdoor Unit)
116
Electrical Box Temperature Rise
118
Radiation Fin Temperature Rise
120
Output over Current Detection
122
Insufficient Gas
124
Over-Voltage Detection
126
High Pressure Control in Cooling
127
Check
129
How to Check
129
Four Way Valve Performance Check
130
Thermistor Resistance Check
131
Installation Condition Check
132
Discharge Pressure Check
133
Power Supply Waveforms Check
134
Capacitor Voltage Check
135
Power Transistor Check
135
Hall IC Check
136
Part 7 Removal Procedure
138
Indoor Unit
139
Removal of Air Filter
139
Removal of Front Grille
142
Removal of Front Grille
143
Removal of Horizontal Blade and Vertical Blade
145
Removal of Switch Box, PC Board and Swing Motor
147
Removal of Heat Exchanger
153
Install of Drain Plug
156
Removal of Fan Rotor and Fan Motor
157
Outdoor Unit
161
Removal of External Casing
161
Removal of Bell Mouth and Left Side Plate
164
Removal of PCB and Electrical Box
165
Removal of Propeller Fan and Fan Motor
171
Removal of Compressor Noise Absorption Pad
173
Removal of Partition Plate and Reactor
175
Removal of Four Way Valve and Motor Valve
178
Removal of Compressor
181
Part 8 Others
185
Others
185
Explanation
185
Jumper Settings
186
Part 9 Appendix
188
Piping Diagrams
189
Indoor Units
189
Outdoor Units
190
Wiring Diagrams
192
Indoor Units
192
Outdoor Units
193
Index
196
Drawings & Flow Charts
200
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Daikin RX25BVMB Service Manual (180 pages)
Inverter Pair Floor / Ceiling Suspended Dual Type B-Series
Brand:
Daikin
| Category:
Air Conditioner
| Size: 2.89 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
11
Cooling Only
11
Heat Pump
12
Part 2 Specifications
14
Specifications
15
Cooling Only
15
Heat Pump
17
Part 3 Printed Circuit Board
20
Connector Wiring Diagram
20
Printed Circuit Board Connector Wiring Diagram
21
Indoor Unit
21
Outdoor Unit
23
Part 4 Function and Control
26
Main Functions
27
Frequency Principle
27
Auto-Swing
29
Fan Speed Control for Indoor Units
30
Programme Dry Function
31
Automatic Operation
32
Night Set Mode
33
Home Leave Operation
34
Inverter Powerful Operation
35
Other Functions
36
Function of Main Structural Parts
37
Main Structural Parts
37
Function of Thermistor
38
Heat Pump Model
38
Cooling Only Model
39
Control Specification
40
Mode Hierarchy
40
Frequency Control
41
Controls at Mode Changing / Start-Up
43
Discharge Pipe Control
44
Input Current Control
44
Freeze-Up Protection Control
45
Heating Peak-Cut Control
45
Fan Control
46
Moisture Protection Function 1 (Securing of Differential Pressure and Blown Air Temperature)
46
Moisture Protection Function 2
47
Defrost Control
48
Electronic Expansion Valve Control
49
Target Discharge Pipe Temperature Control
51
Malfunctions
52
Forced Operation Mode
53
Additional Function
53
Part 5 System Configuration
54
System Configuration
55
Instruction
56
Safety Precautions
56
Installation Site
57
Electrical Work
57
Names of Parts
58
Remote Controller
60
Preparation before Operation
61
To Set the Clock
63
AUTO · DRY · COOL · HEAT · FAN Operation
64
To Change the Air Flow Rate Setting
65
Adjusting the Air Flow Direction
66
POWERFUL Operation
68
OUTDOOR UNIT SILENT Operation
69
HOME LEAVE Operation
70
TIMER Operation
72
To Use on Timer Operation
73
To Combine on Timer and off Timer
73
Care and Cleaning
74
Air Filter
75
Before a Long Idle Period
76
Troubleshooting
77
Check Again
78
Call the Service Shop Immediately
79
Disposal Requirements
79
Part 6 Service Diagnosis
80
Caution for Diagnosis
81
Problem Symptoms and Measures
82
Service Check Function
83
Troubleshooting
84
Error Codes and Description
84
Indoor Unit PCB Abnormality
85
Freeze-Up Protection Control or High Pressure Control
86
Fan Motor (AC Motor) or Related Abnormality
88
Thermistor or Related Abnormality (Indoor Unit)
89
Signal Transmission Error (between Indoor and Outdoor Units)
90
OL Activation (Compressor Overload)
91
Compressor Lock
92
Input over Current Detection
93
Four Way Valve Abnormality
94
Discharge Pipe Temperature Control
96
Position Sensor Abnormality
97
CT or Related Abnormality
98
Thermistor or Related Abnormality (Outdoor Unit)
100
Electrical Box Temperature Rise
102
Radiation Fin Temperature Rise
104
Output over Current Detection
106
Insufficient Gas
108
Over-Voltage Detection
110
High Pressure Control in Cooling
111
Check
113
How to Check
113
Four Way Valve Performance Check
114
Thermistor Resistance Check
115
Installation Condition Check
116
Discharge Pressure Check
117
Power Supply Waveforms Check
118
Inverter Units Refrigerant System Check
118
Capacitor Voltage Check
119
Power Transistor Check
119
Hall IC Check
120
Part 7 Removal Procedure
122
Indoor Unit
123
Removal of the Air Filter / Front Grille
123
Removal of the Front Panel
126
Removal of the Horizontal Blade
128
Removal of the Signal Receiver Unit / Swing Motor
129
Removal of the Discharge Grille
130
Removal of the Drain Pan
131
Removal of the Electrical Box / PCB
132
Removal of the Fan Rotor / Fan Motor
135
Removal of the Heat Exchanger
137
Outdoor Unit
139
Removal of External Casing
139
Removal of Bell Mouth and Left Side Plate
142
Removal of PCB and Electrical Box
143
Removal of Propeller Fan and Fan Motor
149
Removal of Compressor Noise Absorption Pad
151
Removal of Partition Plate and Reactor
153
Removal of Four Way Valve and Motor Valve
156
Removal of Compressor
159
Part 8 Others
162
Others
163
Test Run from the Remote Controller
163
Jumper Settings
164
Part 9 Appendix
166
Piping Diagrams
167
Indoor Units
167
Outdoor Units
168
Wiring Diagrams
170
Indoor Units
170
Outdoor Units
171
Index
174
Drawings & Flow Charts
178
Daikin RX25BVMB 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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