Daikin Super Multi NX C-Series Manuals

Daikin Super Multi NX C-Series Manuals

Manuals and User Guides for Daikin Super Multi NX C-Series. We have 1 Daikin Super Multi NX C-Series manual available for free PDF download: Service Manual

Daikin Super Multi NX C-Series Service Manual

Daikin Super Multi NX C-Series Service Manual (298 pages)

Super Multi NX C-Series

Brand: Daikin | Category: Air Conditioner | Size: 13 MB

Table of Contents

Table of Contents
3
Introduction
8
- Safety Cautions
  8
  - Caution in Repair
    8
  - Cautions Regarding Products after Repair
    9
  - Inspection after Repair
    10
  - Using Icons
    11
  - Using Icons List
    11
Part 1 List of Functions

12
- List of Functions
  13
  - Cooling Only Models
    13
  - Heat Pump Models
    19
Part 2 Specifications

28
Part 3 Printed Circuit Board Connector Wiring Diagram

68
- Printed Circuit Board Connector Wiring Diagram
  69
  - Wall Mounted Type 20 / 25 / 35 Class
    69
  - Pcb Detail
    71
  - Wall Mounted Type 50 / 60 / 71 Class
    72
  - Duct Connected Type
    74
  - Floor / Ceiling Suspended Dual Type
    75
  - Floor Standing Type
    77
  - Outdoor Units
    79
Part 4 Function and Control

80
- Main Functions
  81
  - Frequency Principle
    81
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    83
  - Fan Speed Control for Indoor Units
    84
  - Programme Dry Function
    85
  - Automatic Operation
    86
  - Night Set Mode
    87
  - Intelligent Eye
    88
  - Home Leave Operation
    90
  - Inverter Powerful Operation
    91
  - Other Functions
    92
- Function of Main Structural Parts
  94
  - Main Structural Parts
    94
  - Function of Thermistor
    95
  - Heat Pump Model
    95
  - Cooling Only Model
    97
- Control Specification
  99
  - Mode Hierarchy
    99
  - Frequency Control
    100
  - Controls at Mode Changing / Start-Up
    102
  - Discharge Pipe Control
    103
  - Input Current Control
    103
  - Freeze-Up Protection Control
    104
  - Heating Peak-Cut Control
    104
  - Fan Control
    105
  - Moisture Protection Function 2
    105
  - Defrost Control
    106
  - Low Hz High Pressure Limit
    106
  - Electronic Expansion Valve Control
    107
  - Target Discharge Pipe Temperature Control
    110
  - Sc Control
    110
  - Malfunctions
    112
  - Sensor Malfunction Detection
    112
  - Insufficient Gas Control
    112
  - Forced Operation Mode
    113
  - Wiring-Error Check
    114
  - Additional Function
    116
Part 5 System Configuration

118
- System Configuration
  119
  - Operation Instructions
    119
  - System Configuration Part
    119
- Instruction
  120
  - Contents and Reference Page
    120
  - Safety Precautions
    121
    
    Installation Site
    122
    
    Electrical Work
    122
  - Names of Parts
    123
  - Indoor Unit
    124
  - Remote Control
    134
  - Preparation before Operation
    135
  - To Set the Clock
    137
  - AUTO · DRY · COOL · HEAT · FAN Operation
    138
  - To Change the Air Flow Rate Setting
    139
  - Adjusting the Air Flow Direction
    140
  - POWERFUL Operation
    146
  - OUTDOOR UNIT SILENT Operation
    147
  - HOME LEAVE Operation
    148
  - INTELLIGENT EYE Operation
    150
  - TIMER Operation
    154
    
    To Use on Timer Operation
    155
    
    To Combine on Timer and off Timer
    155
  - Note for Multi System
    156
  - Priority Room Setting
    157
  - Care and Cleaning
    158
    
    Air Filter
    159
    
    Before a Long Idle Period
    160
    
    Front Grille
    161
  - Troubleshooting
    168
    
    Check Again
    169
    
    Call the Service Shop Immediately
    170
Part 6 Service Diagnosis

172
- Caution for Diagnosis
  173
  - Troubleshooting with the Operation Lamp
    173
- Problem Symptoms and Measures
  175
- Service Check Function
  176
- Code Indication on the Remote Controller
  177
  - Error Codes and Description of Fault
    177
- Troubleshooting
  178
  - Indoor Units
    178
  - Outdoor Units
    179
  - Indoor Unit PCB Abnormality
    180
  - Freeze-Up Protection Control or High Pressure Control
    181
  - Fan Motor or Related Abnormality
    183
  - Ac Motor
    183
  - DC Motor
    184
  - Thermistor or Related Abnormality (Indoor Unit)
    186
  - Shutter Drive Motor / Shutter Limit Switch Abnormality
    187
  - Signal Transmission Error (between Indoor and Outdoor Units)
    188
  - Unspecified Voltage (between Indoor and Outdoor Units)
    189
  - Freeze-Up Protection Control
    190
  - OL Activation (Compressor Overload)
    192
  - Compressor Lock
    193
  - DC Fan Lock
    194
  - Input over Current Detection
    195
  - Four Way Valve Abnormality
    197
  - Discharge Pipe Temperature Control
    199
  - Position Sensor Abnormality
    200
  - CT or Related Abnormality
    201
  - Thermistor or Related Abnormality (Outdoor Unit)
    203
  - Electrical Box Temperature Rise
    205
  - Radiation Fin Temperature Rise
    207
  - Output over Current Detection
    209
  - Insufficient Gas
    211
  - Low-Voltage Detection
    213
  - Anti-Icing Function in Other Rooms / Unspecified Voltage (between Indoor and Outdoor Units)
    214
- Check
  215
  - How to Check
    215
  - Electronic Expansion Valve Check
    216
  - Four Way Valve Performance Check
    217
  - Thermistor Resistance Check
    218
  - Installation Condition Check
    219
  - Discharge Pressure Check
    220
  - Power Supply Waveforms Check
    221
  - Inverter Units Refrigerant System Check
    221
  - Capacitor Voltage Check
    222
  - Power Transistor Check
    222
  - Main Circuit Electrolytic Capacitor Check
    223
  - Hall IC Check
    224
Part 7 Removal Procedure

226
- Outdoor Unit (80 / 90 Class)
  227
  - Removal of Outer Panels
    227
  - Removal of Propeller Fans
    230
  - Removal of Electrical Box
    231
  - Removal of PCB
    238
  - Removal of Fan Motor
    241
  - Removal of Electronic Expansion Valve and Thermistor
    243
  - Removal of Sound Insulation and Reactor
    244
  - Removal of Shunt
    246
  - Removal of Solenoid Valve and Four Way Valve
    247
  - Removal of Compressor
    249
- Outdoor Unit (50 / 52 / 58 / 68 / 75 Class)
  251
Part 8 Others

266
- Others
  267
  - Test Run from the Remote Controller
    267
  - Jumper Settings
    268
Part 9 Appendix

270
- Piping Diagrams
  271
  - Indoor Units
    271
  - Outdoor Units
    277
  - Heat Pump
    282
- Wiring Diagrams
  284
  - Indoor Units
    284
  - Outdoor Units
    287

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