User Manuals: Daikin RZQ71~125B7V3B Sky-Air Inverter

Manuals and User Guides for Daikin RZQ71~125B7V3B Sky-Air Inverter. We have 1 Daikin RZQ71~125B7V3B Sky-Air Inverter manual available for free PDF download: Service Manual

Daikin RZQ71~125B7V3B Service Manual

Daikin RZQ71~125B7V3B Service Manual (484 pages)

Sky-Air Inverter R-410A B series

Brand: Daikin | Category: Inverter | Size: 24 MB

Table of Contents

6 Wiring Diagrams 1

5
Part 1 1

33
- What Is in this Chapter?
  33
- General Outline
  34
  - Fcq35B7V1 ~ Fcq71B7V3B
    34
  - Fcq100~125B7V3B
    36
  - Ffq35~60Bv1B
    38
  - Fbq35B7V1 & Fbq50B7V1
    40
  - Fbq60B7V1 & Fbq71B7V3B
    42
  - Fbq100B7V3B & Fbq125B7V3B
    44
  - Fdq125B7V3B
    46
  - Fhq35Buv1 & Fhq50Buv1
    48
  - Fhq60Buv1 & Fhq71Buv1B
    50
  - Fhq100Buv1B
    52
  - Fhq125Buv1B
    54
  - Fuq71Buv1B
    56
  - Fuq100~125Buv1B
    58
  - Faq71Buv1B
    60
  - Faq100Buv1B
    62
Part 1 1

65
- What Is in this Chapter?
  65
- RZQ71, RZQ100 and RZQ125
  66
- Indoor Units
  
  67
- Specifications
  
  67
  - Electrical Specifications
    67
  - Electrical Data
    67
  - Specifications
    68
  - Fcq
    69
  - Ffq
    70
  - Fbq
    71
  - Fdq
    72
    
    Technical Specifications
    72
  - Fhq
    73
  - Fuq
    74
  - Faq
    75
Part 1 1

77
- What Is in this Chapter?
  77
- Pair System
  78
- Functional Diagram
  80
  - Twin System
    80
  - Triple System
    82
  - Double Twin System
    83
  - Indoor Piping
    84
  - Pipe Connection Diameters
    86
  - Re-Using Existing Field Piping
    87
  - Piping Components
    93
Part 1 1

95
- What Is in this Chapter?
  95
- Switch Box Layout
  
  96
  - Rzq71B7V3B
    96
  - Rzq100B7V3B
    97
- PCB Layout
  
  98
  - Fcq35B7V1 ~ Fcq71B7V3B
    98
  - Fcq100~125B7V3B
    99
  - Ffq35~60Bv1B
    100
  - Fbq35B7V1 ~ Fbq125B7V3B
    101
  - Fdq125B7V3B
    102
  - Fhq35Buv1 ~ Fhq125Buv1B
    103
  - Fuq71~125Buv1B
    104
  - Faq71Buv1B
    105
  - Faq100Buv1B
    106
Part 1 1

107
- Wiring Diagrams
  
  107
  - What Is in this Chapter
    107
  - Rzq71B7V3B
    108
- Wiring Diagram
  
  108
  - Rzq100~125B7V3B
    109
- Wiring Diagram
  
  109
  - Fcq35~60B7V1
    110
  - Fcq71~125B7V3B
    111
  - Ffq35~60Bv1B
    112
  - Fbq35~60B7V1
    113
  - Fbq71B7V3B
    114
  - Fbq100~125B7V3B
    115
  - Fdq125B7V3B
    116
  - Fhq35~60Buv1
    117
  - Fhq71~125Buv1B
    118
  - Fuq71~125Buv1B
    119
  - Faq71Buv1B
    120
  - Faq100Buv1B
    121
- PCB Layout
  
  123
  - What Is in this Chapter
    123
  - Rzq71B7V3B
    124
  - Rzq100B7V3B
    126
  - Fcq35~60B7V1
    128
  - Fcq71~125B7V3B
    129
  - Ffq35~60Bv1B
    130
  - Fbq35~60B7V1
    131
  - Fbq100~125B7V3B
    132
  - Fdq125B7V3B
    133
  - Fhq35~60Buv1
    134
  - Fhq71~125Buv1B
    135
  - Fuq71~125Buv1B
    136
  - Faq71Buv1B
    137
  - Faq100Buv1B
    138
  - Functional Description
    139
  - What Is in this Chapter
    141
  - Functions of Thermistors
    142
  - Forced Operating Mode (Emergency Operation)
    144
  - Outdoor Unit Identification Function
    146
  - Simulated Operation Function
    147
  - Restart Standby
    148
  - Automatic Restart
    149
  - Using Conditions for Remote Controller Thermostat
    150
  - Forced Thermostat off
    151
  - Test Run Control
    152
  - 4-Way Valve Control
    153
  - Pump down Residual Operation
    154
  - Pump down Operation
    155
  - Defrost Operation
    156
  - Freeze Prevention Function
    158
  - PMV Control
    159
  - Preheating Operation Control
    160
  - Crankcase Heater Control
    161
Part 2 1 2

163
- Indoor Unit Functional Concept
  
  163
  - What Is in this Chapter
    163
  - Thermostat Control
    164
  - Drain Pump Control
    165
  - Condensation Avoidance Control
    167
  - Draft Avoidance Control 1
    168
  - Draft Avoidance Control
    169
  - Fan and Flap Operations
    170
  - Indoor Unit Fan Control
    171
- Outdoor Unit Functional Concept
  
  173
  - What Is in this Chapter
    173
  - Function Outline
    174
  - Frequency Regulating Functions
    177
    
    Starting Frequency Control
    178
    
    General Frequency Control
    181
    
    Low Pressure Protection Control
    183
    
    High Pressure Protection Control
    184
    
    Discharge Pipe Temperature Control
    185
    
    Suction Pipe Superheat Protection Control (Heating Mode)
    186
    
    Inverter Current Protection Control
    187
    
    Input Current Control
    188
    
    Inverter Cooling Fin Temperature Control
    189
    
    Pressure Difference Control
    190
    
    Oil Recovery Operation
    192
  - Expansion Valve Regulating Functions
    193
  - Outdoor Unit Fan Speed Control
    197
    
    What Is in this Chapter?
    203
  - General Troubleshooting Flowchart
    204
  - Overview of General Problems
    205
  - Procedure of Self-Diagnosis by Remote Controller
    224
  - Fault-Diagnosis by Wired Remote Controller
    225
  - Fault-Diagnosis by Wireless Remote Controller
    226
  - Overview of Error Codes
    230
  - Troubleshooting by Led Indications
    232
  - Troubleshooting by Remote Controller Display / Led Display
    234
  - Overview of the Outdoor Safety Devices
    237
  - Overview of the Indoor Safety Devices
    238
  - What Is in this Chapter
    239
  - Malfunctioning Indoor PCB
    240
  - Malfunction of Drain Water Level System
    241
  - Malfunctioning Drain System
    244
  - Indoor Unit Fan Motor Lock
    246
  - Malfunctioning Capacity Setting
    248
  - Thermistor Abnormality
    250
  - Malfunctioning Remote Controller Air Thermistor
    252
Part 3 1

253
Part 3 1

297
- Additional Checks for Troubleshooting
  297
Part 4 1

321
- What Is in this Chapter?
  321
- Topic
  322
1.2 Rzq71~125B7V3B 1

358
- Removal of Outside Panels
  359
- Removal of Propeller Fan and Fan Motor
  360
- Removal of Switch Box
  361
- Removal of PC Board Ass'y
  363
- Removal of Low Pressure Sensor, Electronic Expansion Valve, and Others
  366
- Removal of Thermistor
  367
- Removal of Four Way Valve
  368
- Removal of Compressor
  369
- Disassembly and Maintenance: Outdoor Units
  370
Part 5 1

371
- What Is in this Chapter
  371
- Topic
  372
  - Fcq35B7V1 ~ Fcq71B7V3B
    372
  - Fcq100~125B7V3B
    374
  - Fbq35~50B7V1
    376
  - Fbq60B7V1 ~ Fbq71B7V3B
    378
  - Fbq100~125B7V3B
    380
  - Fdq125B7V3B
    382
2.8 Ffq35~60Bv1B 1

384
- Removal of Air Filter
  386
- Removal of Decoration Panel
  388
- Removal of Horizontal Vane
  391
- Removal of Swing Motor
  393
- Removal of Switch Box
  395
- Removal of Fan Rotor and Fan Motor
  397
- Removal of Drain Pan
  400
- Removal of Drain Pump
  401
- 2.8.10 Installation of Drain Pump
  403
- 2.8.11 Replacement of Heat Exchanger Thermistor
  406
- 2.8.12 Replacement of Heat Exchanger
  408
- 2.8.13 Replacement of PC Board
  414
- 2.8.14 Replacement of Receiver Section of Wireless Remote Controller
  418
2.9 Fhq35~125Buv1(B) 1

421
- Topic
  422
  - Removal of Air Filter and Suction Grille
    422
  - Removal of Electrical Parts and PC Boards
    424
  - Removal of Horizontal Blade
    427
  - Removal of Fan Rotor and Fan Motor
    428
  - Removal of Fan Bearing
    431
  - Removal of Bottom Panel and Drain Pan
    433
  - Removal of Swing Motor
    435
    
    Removal of Fan
    440
    
    Removal of Air Flow Control Blade
    451
    
    Removal of Air Filter and Front Panel
    454
    
    Removal of Front Grille
    456
    
    Removal of the Horizontal Blade and Vertical Blade
    457
    
    Removal of Electrical Box
    459
    
    Removal of Fan Motor and Fan Rotor
    461
    
    Removal of Air Swing Motor
    462
    
    Drain Hose Piping to the Left
    463
    
    Removal of Electrical Parts Box
    467
    
    Removal of Pc Board
    468
    
    Removal of Swing Louvre Unit
    469
    
    Removal of Fan Rotor
    475

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