Daikin ARXS25F3V1B Manuals

Manuals and User Guides for Daikin ARXS25F3V1B. We have 1 Daikin ARXS25F3V1B manual available for free PDF download: Service Manual

Daikin ARXS25F3V1B Service Manual

Daikin ARXS25F3V1B Service Manual (244 pages)

Inverter Pair E-Series

Brand: Daikin | Category: Air Conditioner | Size: 12.46 MB

Table of Contents

Table of Contents
3
Introduction
6
- Safety Cautions
  6
- Used Icons
  10
Part 1 List of Functions
12
List of Functions
13
Part 2 Specifications
14
Specifications
15
Part 3 Printed Circuit Board Connector Wiring Diagram
18
Printed Circuit Board Connector Wiring Diagram
19
- Indoor Unit
  19
- Outdoor Unit
  21
Part 4 Function and Control
26
Main Functions
27
- Frequency Principle
  27
- Airflow Direction Control
  29
- Fan Speed Control for Indoor Units
  30
- Programme Dry Function
  31
- Automatic Operation
  32
- Thermostat Control
  33
- NIGHT SET Mode
  34
- ECONO Mode
  35
- Intelligent Eye
  36
- Inverter POWERFUL Operation
  38
- Other Functions
  39
Function of Thermistor
41
Control Specification
42
- Mode Hierarchy
  42
- Frequency Control
  43
- Controls at Mode Changing / Start-Up
  45
- Compressor Protection Function
  46
- Discharge Pipe Temperature Control
  47
- Input Current Control
  48
- Freeze-Up Protection Control
  49
- Heating Peak-Cut Control
  49
- Fan Control
  50
- Liquid Compression Protection Function 2
  50
- Defrost Control
  51
- Electronic Expansion Valve Control
  52
- Malfunctions
  55
- Forced Operation Mode
  56
- Additional Function
  56
- Facility Setting Jumper (Cooling at Low Outdoor Temperature)
  57
Part 5 Operation Manual
58
System Configuration
59
Instruction
60
- Safety Precautions
  60
  - Installation Site
    61
  - Electrical Work
    61
- Name of Parts
  62
- Remote Controller
  64
- Preparation before Operation
  65
- AUTO · DRY · COOL · HEAT · FAN Operation
  68
- Adjusting the Airflow Direction
  70
- POWERFUL Operation
  72
- OUTDOOR UNIT QUIET Operation
  73
- ECONO Operation
  74
- INTELLIGENT EYE Operation
  75
- TIMER Operation
  77
- Care and Cleaning
  79
  - Air Filter
    80
  - Before a Long Idle Period
    81
- Troubleshooting
  82
- Disposal Requirements
  84
Part 6 Service Diagnosis
86
Caution for Diagnosis
87
Problem Symptoms and Measures
88
Service Check Function
89
Troubleshooting
92
Check
139
- How to Check
  139
- Sibe04
  140
  - Thermistor Resistance Check
    141
  - Installation Condition Check
    142
  - Discharge Pressure Check
    142
  - Outdoor Unit Fan System Check
    143
  - Power Supply Waveforms Check
    143
  - Capacitor Voltage Check
    144
  - Power Transistor Check
    144
  - Main Circuit Electrolytic Capacitor Check
    146
Part 7 Removal Procedure
148
Indoor Unit
149
- Removal of Air Filter
  149
- Removal of Front Panel
  151
- Removal of Front Grille
  153
- Removal of Front Panel
  153
- Removal of Horizontal Blades and Vertical Blades
  156
- Removal of Electrical Box
  159
- Removal of PCB
  162
- Removal of Drain Pan Unit
  168
- Removal of Fan Motor
  172
- Removal of Heat Exchanger
  174
- Removal of Fan Rotor
  177
- Removal of Heat Exchanger
  177
Outdoor Unit
180
- Arxs 25/35 F
  180
  - Removal of Sound Blanket
    195
  - Removal of Four Way Valve
    197
  - Removal of Compressor
    200
- Arxs 50 E
  205
  - Removal of the Panels and Plates
    205
  - Removal of the Electrical Box
    213
  - Removal of the Pcb
    217
  - Removal of the Sound Blanket
    220
  - Removal of the Four Way Valve
    222
  - Removal of the Compressor
    224
Part 8 Others
228
Others
229
Part 9 Appendix
232
Piping Diagrams
233
- Indoor Units
  233
- Outdoor Units
  234
Wiring Diagrams
235
- Indoor Units
  235
- Outdoor Units
  236
Index
238

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