Daikin FTXS20D3VML Manuals

Manuals and User Guides for Daikin FTXS20D3VML. We have 1 Daikin FTXS20D3VML manual available for free PDF download: Service Manual

Daikin FTXS20D3VML Service Manual

Daikin FTXS20D3VML Service Manual (355 pages)

super multi nx

Brand: Daikin | Category: Air Conditioner | Size: 15.37 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
  - Cooling Only Models
    13
  - Heat Pump Models
    18
Part 2 Specifications

24
Part 3 Printed Circuit Board Connector Wiring Diagram

48
- Printed Circuit Board Connector Wiring Diagram
  49
  - Wall Mounted Type
    49
  - Duct Connected Type
    58
  - Floor / Ceiling Suspended Dual Type
    60
  - Floor Standing Type
    63
  - Ceiling Suspended Type
    65
  - Outdoor Units
    67
Part 4 Function and Control

70
- Main Functions
  71
  - Frequency Principle
    71
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    73
  - Operation Starting Control
    75
  - Fan Speed Control for Indoor Units
    76
  - Programme Dry Function
    77
  - Automatic Operation
    78
  - Thermostat Control
    79
  - Night Set Mode
    80
  - ECONO Mode
    81
  - INTELLIGENT EYE (Wall Mounted Type Only)
    82
  - HOME LEAVE Operation
    84
  - Inverter POWERFUL Operation
    85
  - Other Functions
    86
- Function of Main Structural Parts
  88
  - Main Structural Parts
    88
  - Function of Thermistor
    89
- Control Specification
  93
  - Mode Hierarchy
    93
  - Frequency Control
    94
  - Controls at Mode Changing / Start-Up
    97
  - Compressor Protection Function
    98
  - Discharge Pipe Control
    99
  - Input Current Control
    99
  - Freeze-Up Protection Control
    100
  - Heating Peak-Cut Control
    100
  - Fan Control
    101
  - Liquid Compression Protection Function 2
    101
  - Defrost Control
    102
  - Electronic Expansion Valve Control
    103
  - Malfunctions
    107
  - Forced Operation Mode
    108
  - Wiring-Error Check
    109
  - Additional Function
    111
Part 5 Operation Manual

114
- System Configuration
  115
  - Operation Instructions
    115
- Instruction
  116
  - FTK(X)S, FTXG, CTXG, FDK(X)S, FLK(X)S Series
    116
  - Safety Precautions
    117
  - FVXS Series
    192
  - Air Flow Selection
    203
  - FHQ Series
    223
    
    Temperature Setting
    229
    
    Fan Speed Control
    229
Part 6 Service Diagnosis

236
- Caution for Diagnosis
  237
  - Troubleshooting with Operation Lamp
    237
- Problem Symptoms and Measures
  239
- Service Check Function
  240
  - Check Method 1
    240
  - Check Method 2
    242
- Code Indication on the Remote Control
  244
  - Error Codes and Description of Fault
    244
- Troubleshooting
  245
- Check
  287
  - How to Check
    287
    
    Electronic Expansion Valve Check
    288
    
    Four Way Valve Performance Check
    289
    
    Installation Condition Check
    291
    
    Discharge Pressure Check
    292
    
    Power Supply Waveforms Check
    293
    
    Capacitor Voltage Check
    294
    
    Power Transistor Check
    294
    
    Main Circuit Electrolytic Capacitor Check
    295
    
    Hall IC Check
    296
Part 7 Removal Procedure

298
- Outdoor Unit
  299
Part 8 Others

331
- Others
  331
  - Test Run from the Remote Control
    331
  - Jumper Settings
    332
Part 9 Appendix

334
- Piping Diagrams
  335
  - Indoor Units
    335
  - Outdoor Units
    341
- Wiring Diagrams
  342
  - Indoor Units
    342
  - Outdoor Units
    347
Index

348

Advertisement

Advertisement

Related Products

Daikin Categories

Air Conditioner

Air Conditioner Heat Pump Remote Control Chiller Fan

More Daikin Manuals