Daikin SUPER MULTI NX CTXS12GVJU Manuals

Manuals and User Guides for Daikin SUPER MULTI NX CTXS12GVJU. We have 1 Daikin SUPER MULTI NX CTXS12GVJU manual available for free PDF download: Service Manual

Daikin SUPER MULTI NX CTXS12GVJU Service Manual

Daikin SUPER MULTI NX CTXS12GVJU Service Manual (256 pages)

SUPER MULTI NX G-Series

Brand: Daikin | Category: Heat Pump | Size: 31 MB

Table of Contents

Table of Contents
3
Introduction
7
- Safety Considerations
  7
- Using Icons
  12
Part 1 List of Functions

14
- List of Functions
  15
  - Heat Pump Model
    15
Part 2 Specifications

20
- Specifications
  21
  - Indoor Units
    21
  - Outdoor Units
    23
Part 3 Printed Circuit Board Connector Wiring Diagram

26
- Printed Circuit Board Connector Wiring Diagram
  27
  - Indoor Unit
    27
  - Outdoor Unit
    31
  - Service Monitor Pcb
    32
Part 4 Function and Control

36
- Main Functions
  37
  - Frequency Principle
    37
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    39
  - Fan Speed Control for Indoor Units
    40
  - Program Dry Function
    41
  - Automatic Operation
    42
  - Temperature Control
    43
  - Night Set Mode
    44
  - Intelligent Eye
    45
  - HOME LEAVE Operation
    47
  - Inverter POWERFUL Operation
    48
  - Other Functions
    48
- Function of Thermistor
  51
  - Heat Pump Model
    51
- Control Specification
  53
  - Mode Hierarchy
    53
  - Frequency Control
    54
  - Controls at Mode Changing / Start-Up
    56
  - Discharge Pipe Control
    57
  - Input Current Control
    57
  - Freeze-Up Protection Control
    58
  - Heating Peak-Cut Control
    58
  - Fan Control
    59
  - Moisture Protection Function 2
    59
  - Defrost Control
    60
  - Low Hz High Pressure Limit
    62
  - Electronic Expansion Valve Control
    63
  - Malfunctions
    67
  - Forced Operation Mode
    68
  - Wiring-Error Check
    69
  - Additional Functions
    71
Part 5 Operation Manual

74
- System Configuration
  75
  - Operation Instructions
    75
- Instruction
  76
  - Manual Contents and Reference Page
    76
  - Safety Precautions
    77
  - Names of Parts
    79
  - Outdoor Unit
    80
  - Remote Controller
    81
  - Preparation before Operation
    88
    
    Preparation before Operation
    89
    
    Tips for Saving Energy
    90
  - AUTO · DRY · COOL · HEAT · FAN Operation
    91
  - To Change the Airflow Rate Setting
    92
  - Adjusting the Airflow Direction
    93
  - POWERFUL Operation
    95
  - OUTDOOR UNIT QUIET Operation
    96
  - HOME LEAVE Operation
    97
  - INTELLIGENT EYE Operation
    99
  - TIMER Operation
    101
    
    To Use on Timer Operation
    102
    
    To Combine on Timer and off Timer
    102
  - Note for Multi System
    103
  - Cooling / Heating Mode Lock
    103
  - Priority Room Setting
    104
  - Care and Cleaning
    105
    
    Air Filter
    106
    
    Before a Long Idle Period
    107
    
    Front Panel
    108
    
    Cleaning the Air Filter
    111
  - Troubleshooting
    113
Part 6 Service Diagnosis

116
- Caution for Diagnosis
  117
  - Troubleshooting with the Operation Lamp
    117
- Problem Symptoms and Measures
  119
- Service Check Function
  120
- Code Indication on the Remote Controller
  123
  - Error Codes and Description of Fault
    123
- Troubleshooting
  124
- Check
  171
  - How to Check
    171
  - Electronic Expansion Valve Check
    172
  - Thermistor Resistance Check
    174
  - Installation Condition Check
    175
  - Discharge Pressure Check
    176
  - Power Supply Waveforms Check
    177
  - Inverter Units Refrigerant System Check
    177
  - Capacitor Voltage Check
    178
  - Power Transistor Check
    178
  - Main Circuit Electrolytic Capacitor Check
    179
  - Hall IC Check
    180
Part 7 Removal Procedure

182
- Outdoor Unit - 2MXS18GVJU
  183
- Outdoor Unit - 4MXS32GVJU
  202
  - Removal of Outer Panels
    202
  - Removal of the Electrical Box
    218
  - Removal of PCB
    224
  - Removal of Fan Motor
    228
  - Removal of Coils / Thermistors
    229
  - Removal of Sound Blanket
    235
  - Removal of Compressor
    238
Part 8 Others

240
- Others
  241
Part 9 Appendix

244
- Piping Diagrams
  245
  - Indoor Units
    245
  - Outdoor Units
    246
- Wiring Diagrams
  247
  - Indoor Units
    247
  - Outdoor Units
    249
Index

250

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