Daikin FTXM-V Series Mini-Split Fan Coils Manuals

Daikin FTXM-V Series Mini-Split Fan Coils Manuals

Manuals and User Guides for Daikin FTXM-V Series Mini-Split Fan Coils. We have 1 Daikin FTXM-V Series Mini-Split Fan Coils manual available for free PDF download: Service Manual

Daikin FTXM-V Series Service Manual

Daikin FTXM-V Series Service Manual (172 pages)

Brand: Daikin | Category: Heat Pump | Size: 19 MB

Table of Contents

Table of Contents
2
Introduction

5
Part 1 General Information

13
- Applicable Models
  14
- Functions
  15
Part 2 Specifications

16
- Specifications
  17
Part 3 Printed Circuit Board Connector Wiring Diagram

19
- Indoor Unit
  20
- Outdoor Unit
  24
  - 09/12 Class
    24
  - 18/24 Class
    25
Part 4 Functions and Control

27
- Main Functions
  28
  - Temperature Control
    28
  - Frequency Principle
    28
  - Airflow Direction Control
    30
  - COMFORT AIRFLOW Operation
    31
  - Fan Speed Control for Indoor Unit
    33
  - Hybrid Cooling
    34
  - Automatic Cooling/Heating Changeover
    37
  - Thermostat Control
    38
  - NIGHT SET Mode
    39
  - ECONO Operation
    39
  - 2-Area INTELLIGENT EYE Operation
    40
  - INTELLIGENT EYE Operation
    44
  - POWERFUL Operation
    46
  - Clock Setting
    47
  - WEEKLY TIMER Operation
    48
  - Brightness Setting of Indoor Unit Display
    54
  - CLEAN Operation
    55
  - Wireless LAN Connection
    57
  - Other Functions
    62
- Thermistor Functions
  63
- Control Specification
  65
  - Mode Hierarchy
    65
  - Frequency Control
    65
  - Standby Electricity Saving (Suspend Function)
    67
  - Controls at Mode Changing/Start-Up
    68
  - Discharge Pipe Temperature Control
    70
  - Input Current Control
    71
  - Freeze-Up Protection Control
    72
  - Heating Peak-Cut Control
    72
  - High Pressure Protection Control
    73
  - Outdoor Fan Control
    74
  - Liquid Compression Protection Function
    74
  - Defrost Control
    75
  - Electronic Expansion Valve Control
    76
  - Malfunctions
    79
Part 5 Remote Controller

80
- Applicable Remote Controller
  81
- Arc466A70
  82
- Arc466A71
  84
Part 6 Service Diagnosis

86
- General Problem Symptoms and Check Items
  88
- Troubleshooting with LED
  89
  - Indoor Unit
    89
  - Outdoor Unit
    89
- Service Diagnosis
  90
  - Method 1
    90
  - Method 2
    91
- Troubleshooting
  93
- Check
  138
  - Thermistor Resistance Check
    138
  - Indoor Fan Motor Connector Check
    139
  - Power Supply Waveform Check
    139
  - Electronic Expansion Valve Check
    140
  - Four Way Valve Performance Check
    141
  - Inverter Unit Refrigerant System Check
    142
  - Inverter Analyzer Check
    142
  - Rotation Pulse Check on the Outdoor Unit PCB
    144
  - Installation Condition Check
    145
  - Discharge Pressure Check
    146
  - Outdoor Fan System Check
    146
  - Main Circuit Short Check
    146
  - Capacitor Voltage Check
    148
  - Power Module Check
    149
Part 7 Trial Operation and Field Settings

151
- Pump down Operation
  152
- Forced Cooling Operation
  153
- Trial Operation
  154
- Field Settings
  156
- Silicone Grease on Power Transistor/Diode Bridge
  162
Part 8 Appendix

163
- Piping Diagrams
  164
  - Indoor Unit
    164
  - Outdoor Unit
    165
- Wiring Diagrams
  167
  - Indoor Unit
    167
  - Outdoor Unit
    169
- Operation Limit
  171

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