Daikin FTXS25BVMB Manuals

Manuals and User Guides for Daikin FTXS25BVMB. We have 1 Daikin FTXS25BVMB manual available for free PDF download: Service Manual

Daikin FTXS25BVMB Service Manual

Daikin FTXS25BVMB 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
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
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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