Daikin RXL12WMVJU9 Heat Pump Manuals

Manuals and User Guides for Daikin RXL12WMVJU9 Heat Pump. We have 2 Daikin RXL12WMVJU9 Heat Pump manuals available for free PDF download: Service Manual, Installation Manual

Daikin RXL12WMVJU9 Service Manual

Daikin RXL12WMVJU9 Service Manual (255 pages)

Inverter Pair

Brand: Daikin | Category: Heat Pump | Size: 30 MB

Table of Contents

Table of Contents
2
Introduction

6
Part 1 General Information

14
- Applicable Models
  15
- Functions
  16
Part 2 Specifications

17
- Specifications
  18
  - Wall Mounted Type
    18
  - Floor Standing Type
    21
  - Duct Concealed Type
    23
Part 3 Printed Circuit Board Connector Wiring Diagram

25
- Indoor Unit
  26
  - Ftx09/12Wmvju9
    26
  - Ftx15Wmvju9
    28
  - Ftx18/24Wvju9
    30
  - Fvxs09/12/15Wvju9
    32
  - Fdmq12/18/24Wvju9
    34
- Wired Remote Controller
  36
  - Brc1E73
    36
- Wireless Remote Controller Receiver for FDMQ Series
  37
  - Brc082A43
    37
- Outdoor Unit
  38
  - Rxl09Wmvju9
    38
  - Rxl12Wmvju9
    40
  - Rxl15Wmvju9
    42
  - Rxl18/24Wmvju9
    43
Part 4 Functions and Control

45
- Common Functions
  47
  - Temperature Control
    47
  - Frequency Principle
    47
- Functions for FTX, FVXS Series
  49
  - Airflow Direction Control
    49
  - COMFORT AIRFLOW Operation
    52
  - Fan Speed Control for Indoor Unit
    53
  - Program Dry Operation
    54
  - Automatic Cooling/Heating Changeover
    55
  - Thermostat Control
    56
  - NIGHT SET Mode
    57
  - ECONO Operation
    58
  - INTELLIGENT EYE Operation
    59
  - POWERFUL Operation
    60
  - Clock Setting
    61
  - WEEKLY TIMER Operation
    62
  - Other Functions
    68
- Functions for FDMQ Series
  69
- Thermistor Functions
  80
- Control Specification
  81
  - Mode Hierarchy
    81
  - Frequency Control
    81
  - Controls at Mode Changing/Start-Up
    83
  - Discharge Pipe Temperature Control
    85
  - Input Current Control
    86
  - High Pressure Protection Control
    87
  - Freeze-Up Protection Control
    88
  - Heating Peak-Cut Control
    89
  - Outdoor Fan Control
    90
  - Liquid Compression Protection Function
    90
  - Defrost Control
    91
  - Electronic Expansion Valve Control
    92
  - Malfunctions
    95
Part 5 Remote Controller

96
- Applicable Remote Controller
  97
- Arc466A21
  98
- Arc466A37
  100
- Arc480A8
  102
- Brc082A43
  103
- Brc944B2
  105
- Brc1E73
  106
Part 6 Service Diagnosis

112
- General Problem Symptoms and Check Items
  114
- Troubleshooting with LED
  115
  - Indoor Unit
    115
  - Outdoor Unit
    116
- Service Diagnosis
  117
  - ARC480 Series
    117
  - ARC466 Series
    120
  - Brc1E73
    123
  - Brc082A43
    125
- Error Codes and Description
  129
- Troubleshooting for FTX, FVXS Series
  130
- Troubleshooting for FDMQ Series
  144
- Troubleshooting for Outdoor Unit
  159
- Check
  191
  - Thermistor Resistance Check
    191
  - Indoor Fan Motor Connector Check
    192
  - Power Supply Waveform Check
    194
  - Electronic Expansion Valve Check
    194
  - Four Way Valve Performance Check
    195
  - Inverter Unit Refrigerant System Check
    197
  - Inverter Analyzer Check
    198
  - Outdoor Fan Motor Check
    201
  - Installation Condition Check
    202
  - Discharge Pressure Check
    202
  - Outdoor Fan System Check
    203
  - Main Circuit Short Check
    203
  - Power Module Check
    206
Part 7 Trial Operation and Field Settings

209
- Pump down Operation
  210
- Forced Cooling Operation
  211
- Trial Operation
  214
- Field Settings for FTX, FVXS Series
  218
- Field Settings for FDMQ Series
  226
- Field Settings for Outdoor Unit
  233
- Silicone Grease on Power Transistor/Diode Bridge
  238
Part 8 Appendix

239
- Piping Diagrams
  240
  - Indoor Unit
    240
  - Outdoor Unit
    242
- Wiring Diagrams
  245
  - Indoor Unit
    245
  - Outdoor Unit
    250
- Operation Limit
  254

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