Daikin FCQ50BVE Manuals

Manuals and User Guides for Daikin FCQ50BVE. We have 1 Daikin FCQ50BVE manual available for free PDF download: Service Manual

Daikin FCQ50BVE Service Manual

Daikin FCQ50BVE Service Manual (456 pages)

Super Multi Plus E-Series

Brand: Daikin | Category: Air Conditioner | Size: 8.38 MB

Table of Contents

Table of Contents
4
Part 5 Function
4
Introduction
9
- Safety Cautions
  9
- Used Icons
  13
Part 1 List of Functions

14
- List of Functions
  14
  - Cooling Only
    15
  - Heat Pump
    22
Part 2 Specifications

30
- Cooling Only
  31
  - Indoor Units
    35
  - Ceiling Mounted Cassette Type
    44
  - Ceiling Suspended Type
    46
- Heat Pump
  47
- Printed Circuit Board Connector Wiring Diagram
  66
- Refrigerant Circuit
  96
  - Outdoor Units
    97
  - Refrigerant Circuit
    97
  - BP Units
    99
- Functional Parts Layout
  100
  - Outdoor Units
    100
- Refrigerant Flow for each Operation Mode
  101
  - Cooling Operation
    101
  - Heating Operation
    102
  - Cooling Oil Return Operation
    103
  - Heating Oil Return Operation & Defrost Operation
    104
Part 5 Function

106
- Operation Mode
  107
- Compressor PI Control
  108
- Basic Control
  108
  - Normal Operation
    108
  - Compressor PI Control
    109
  - Electronic Expansion Valve PI Control
    112
  - Cooling Operation Fan Control
    113
- Special Control
  114
  - Startup Control
    114
  - Oil Return Operation
    115
  - Defrosting Operation
    117
  - Pump-Down Residual Operation
    118
  - Restart Standby
    118
  - Stopping Operation
    119
- Protection Control
  120
  - High Pressure Protection Control
    120
  - Low Pressure Protection Control
    121
  - Discharge Pipe Protection Control
    122
  - Inverter Protection Control
    123
  - Freeze-Up Protection Control
    124
  - Dew Condensation Prevention Control
    125
- Other Control
  126
  - Demand Operation
    126
  - Heating Operation Prohibition
    126
- BP Unit Control
  127
- Indoor Unit (RA Models)
  132
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    132
  - Fan Speed Control for Indoor Units
    133
  - Programme Dry Function
    134
  - Automatic Operation
    135
  - Thermostat Control
    136
  - Night Set Mode
    137
  - ECONO Mode
    138
  - MOLD PROOF Operation
    138
  - INTELLIGENT EYE (Wall Mounted Type Only)
    139
  - HOME LEAVE Operation
    141
  - Inverter POWERFUL Operation
    142
  - Other Functions
    143
- Indoor Unit (Skyair Models)
  145
  - Function Outline
    145
  - Electric Function Parts
    146
  - Function Details
    147
  - Function
    148
  - Drain Pump Control
    148
- Test Operation
  158
  - Procedure and Outline
    159
  - Test Operation
    159
  - Check Operation
    162
- Outdoor Unit PCB Layout
  164
- Field Setting
  165
- Field Setting for Skyair Indoor Unit
  183
  - Explanation
    183
  - Field Setting
    184
  - Wired Remote Control
    184
  - Initial Setting Contents
    185
  - Infrared Remote Control
    185
  - Local Setting Mode Number
    186
  - Detailed Explanation of Setting Modes
    187
  - Centralized Group No. Setting
    191
  - Maintenance Mode Setting
    192
- Test Operation and Field Setting for RA Indoor Unit
  193
  - Test Operation from the Remote Control
    193
  - Jumper Settings
    194
- System Configuration
  195
  - Operation Instructions
    196
  - System Configuration
    196
- Instruction
  197
  - RMXS Series
    197
  - Wall Mounted, Duct, Floor/Ceiling, Floor Standing Type
    198
    
    Safety Precautions
    199
    
    Installation Site
    200
    
    Electrical Work
    200
    
    Names of Parts
    201
  - Remote Control
    203
  - Indoor Unit
    213
    
    Preparation before Operation
    219
    
    To Set the Clock
    221
    
    Auto Dry Cool Heat Fan Operation
    222
    
    To Change the Air Flow Rate Setting
    223
    
    Adjusting the Air Flow Direction
    224
    
    Air Flow Selection
    229
    
    Powerful Operation
    232
    
    Outdoor Unit Silent Operation
    233
    
    Econo Operation
    234
    
    Intelligent Eye Operation
    238
    
    Timer Operation
    242
    
    To Use on Timer Operation
    243
    
    To Combine on Timer and off Timer
    243
    
    Note for Multi System
    244
    
    Priority Room Setting
    245
    
    Care and Cleaning
    246
    
    Air Filter
    247
    
    Before a Long Idle Period
    248
    
    Front Panel
    249
    
    Front Grille
    252
    
    Cleaning the Air Filter
    255
  - Troubleshooting
    265
    
    These Cases Are Not Troubles
    265
    
    Check Again
    266
  - Ceiling Mounted Cassette Type
    268
    
    Temperature Setting
    273
    
    Fan Speed Control
    273
  - Ceiling Mounted Built-In Type
    290
  - Ceiling Suspended Type
    300
  - Operation Range
    303
- Caution for Diagnosis
  315
- Service Check Function
  319
- List of Malfunction Code
  332
- Troubleshooting for RA Indoor Unit
  334
  - Indoor Unit PCB Abnormality
    334
  - Freeze-Up Protection Control or High Pressure Control
    335
  - Fan Motor or Related Abnormality
    337
  - Thermistor or Related Abnormality (Indoor Unit)
    340
  - Shutter Drive Motor / Shutter Limit Switch Abnormality
    341
  - Check
    342
  - Thermistor Resistance Check
    343
  - Hall IC Check
    344
- Troubleshooting for Skyair Indoor Unit
  345
- Troubleshooting for BP Unit
  364
- Troubleshooting for Outdoor Unit
  371
- Check
  416
- Thermistor Resistance / Temperature Characteristics
  419
- Pressure Sensor
  421
- Method of Replacing the Inverter's Power Transistors Modules
  422
Part 9 Appendix

425
- Piping Diagrams
  426
  - Outdoor Units
    426
  - BP Units
    427
  - Indoor Units
    428
- Wiring Diagrams
  434
  - Outdoor Units
    434
  - BP Units
    436
  - Indoor Units
    438
Index

447
Drawings & Flow Charts

453

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