Fujitsu AU*G54LRLA Manuals

Manuals and User Guides for Fujitsu AU*G54LRLA. We have 2 Fujitsu AU*G54LRLA manuals available for free PDF download: Design & Technical Manual, Service Instruction

Fujitsu AU*G54LRLA Design & Technical Manual (356 pages)

Fujitsu 3 phase type Single / Simultaneous multi system

Brand: Fujitsu | Category: Air Conditioner | Size: 36.74 MB

Section 1

4
- Air Conditioner
  1
- Table of Contents
  4
- 1 Features of System
  
  5
  - Performance and Energy Saving
    5
  - Easy Installation
    7
  - Quiet Operation
    8
  - Simultaneous Multi System
    9
  - Control System
    10
  - Group Control
    12
- 2 Model Line up
  
  13
  - Indoor Units
    13
  - Outdoor Unit
    14
  - Controller
    15
  - Branch Pipes
    16
  - Cassette Grille
    17
  - OTHERS (Optional Parts)
    18
  - Indoor Unit (Single
    23
Section 2

24
- 1 Features
  
  26
  - Cassette Type
    26
    
    Economy Operation
    27
    
    Auto Restart
    28
  - Duct Type
    29
  - High Static Pressure Duct Type
    31
  - Ceiling Type
    33
- 2 Remote Controller
  
  35
  - Wired Remote Controller
    35
    
    System Diagram
    37
    
    Wiring Specifications
    38
  - Wireless Remote Controller
    39
  - Program Timer
    39
  - Cassette Type
    43
  - Duct Type
    45
  - High Static Pressure Duct Type
    47
  - Ceiling Type
    48
- 4 Dimensions
  
  50
  - Cassette Type
    50
  - Duct Type
    52
  - High Static Pressure Duct Type
    54
  - Ceiling Type
    56
- 5 Wiring Diagrams
  
  58
  - Cassette Type
    58
  - Duct Type
    59
  - High Static Pressure Duct Type
    60
  - Ceiling Type
    61
  - Cooling Capacity
    62
    
    Cassette Type
    62
    
    Duct Type
    63
    
    High Static Pressure Duct Type
    64
    
    Ceiling Type
    65
  - Heating Capacity
    66
    
    Cassette Type
    66
    
    Duct Type
    67
    
    High Static Pressure Duct Type
    68
    
    Ceiling Type
    69
- 7 Fan Performance (and Capacity*)
  
  70
  - Cassette Type
    70
    
    7-1-1. Air Velocity Distribution
    70
    
    Air Flow
    77
    
    Fresh Air
    81
    
    Duct Connection
    82
  - Duct Type
    84
    
    Normal Mode
    84
    
    High Static Pressure Mode 1
    86
    
    High Static Pressure Mode 2
    88
    
    High Static Pressure Mode 3
    90
  - High Static Pressure Duct Type
    92
  - Ceiling Type
    94
    
    7-4-1. Air Velocity Distribution
    94
    
    Air Flow
    97
    
    Fresh Air Characteristic
    100
- 8 Operation Noise
  
  101
  - Noise Level Curve
    101
    
    Cassette Type
    101
    
    8-1-2. Duct Type
    103
    
    8-1-3. High Static Pressure Duct Type
    104
    
    Ceiling Type
    105
  - Sound Level Check Point
    107
- 9 Electric Characteristics
  
  109
- 10 Safety Devices
  
  110
  - Indoor Unit (Simultaneous Multi
    111
Section 3

112
- 1 Features
  
  114
  - Compact Cassette Type
    114
  - Slim Duct Type
    117
  - Duct Type
    119
  - Energy Saving
    119
  - Floor / Ceiling Type
    121
- 2 Remote Controller
  
  123
  - Wired Remote Controller
    123
  - Wireless Remote Controller
    127
  - Sleep Timer
    127
- 3 Specifications
  
  132
  - Compact Cassette Type
    132
  - Slim Duct Type
    133
  - Duct Type
    134
- 4 Dimensions
  
  136
  - Compact Cassette Type
    136
  - Slim Duct Type
    138
  - Duct Type
    141
- 5 Wiring Diagrams
  
  145
  - Compact Cassette Type
    145
  - Slim Duct Type
    146
  - Duct Type
    147
  - Floor / Ceiling Type
    148
  - Cooling Capacity of Simultaneous Multi (Twin)
    149
    
    Compact Cassette Type
    149
    
    Slim Duct Type
    150
    
    Duct Type
    151
    
    Floor / Ceiling Type
    152
  - Heating Capacity of Simultaneous Multi (Twin)
    153
    
    Compact Cassette Type
    153
    
    Slim Duct Type
    154
    
    Duct Type
    155
    
    Floor / Ceiling Type
    156
  - Cooling Capacity of Simultaneous Multi (Triple)
    157
    
    Compact Cassette Type
    157
    
    Slim Duct Type
    158
    
    Floor / Ceiling Type
    159
  - Heating Capacity of Simultaneous Multi (Triple)
    160
    
    Compact Cassette Type
    160
    
    Slim Duct Type
    161
    
    Floor / Ceiling Type
    162
- 7 Fan Performance
  
  163
  - Compact Cassette Type
    163
    
    7-1-1. Air Velocity Distribution
    163
    
    Air Flow
    169
  - SLIM DUCT TYPE with Auto Louver Grille Kit
    175
    
    Air Velocity and Temperature Distribution
    175
    
    Fan Performance Curve
    177
    
    Air Flow
    179
  - Duct Type
    180
    
    Fan Performance and Capacity
    180
  - Floor / Ceiling Type
    188
    
    Air Velocity Distribution
    188
    
    Air Flow
    194
- 8 Operation Noise
  
  197
  - Noise Level Curve
    197
    
    Compact Cassette Type
    197
    
    Slim Duct Type
    199
    
    Duct Type
    200
    
    Floor / Ceiling Type
    201
  - Sound Level Check Point
    203
- 9 Electric Characteristics
  
  206
- 10 Safety Devices
  
  207
Section 4

209
- 1 Specifications
  
  210
- 2 Dimensions
  
  211
  - Installation Place
    212
    
    Single Outdoor Unit Installation
    212
    
    Multiple Outdoor Unit Installation
    213
    
    Outdoor Unit Installation in Multi Row
    213
- 3 Refrigerant Circuit
  
  214
  - Single
    214
  - Simultaneous Multi (Twin)
    215
  - Simultaneous Operation Multi (Triple)
    216
- 4 Wiring Diagrams
  
  217
- 5 Capacity Compensation Rate for Pipe Length and Height Difference
  
  218
- 6 Air Flow
  
  221
- 7 Operation Noise
  
  222
  - Noise Level Curve
    222
  - Sound Level Check Point
    224
- 8 Electric Characteristics
  
  225
- 9 Safety Devices
  
  226
  - System Design
    227
Section 5

228
- 1 Pipe Design
  
  230
  - Important Items When Using Refrigerant (R410A)
    230
  - Limitation
    231
  - Pipe Length
    233
  - Pipe Size
    234
  - Selection of Pipe Heat Insulating Material
    236
  - Additional Charge Calculation
    237
- 2 Piping Connection
  
  240
  - Caution of Piping
    240
  - Piping to Outdoor Unit
    242
  - Flare Connection
    243
  - Pipe Connection
    244
  - Branch Pipes
    246
    
    Installation Work
    246
    
    Selection Procedure
    246
- 3 Wiring Design
  
  249
  - Electrical Wiring
    249
  - Power Supply Cable Wiring
    251
  - Wiring Method
    254
  - Control Patterns
    256
  - Connection Examples
    259
- 4 System Setting
  
  261
  - Indoor Unit Setting
    261
- 5 External Input & Output
  
  263
  - Outdoor Unit
    263
    
    External Input
    263
    
    Low Noise Mode
    263
    
    External Output
    265
  - Indoor Unit
    267
    
    External Input
    268
    
    External Output
    270
- 6 Function Setting Outdoor Unit
  
  273
  - Field Setting Switches
    273
  - Setting Method
    275
  - Main Pcb
    277
  - Indoor Unit (Setting by Printed Circuit Board)
    277
  - Rotary Switch Setting
    278
  - INDOOR UNIT (Setting by Wireless Remote Controller)
    280
  - INDOOR UNIT (Setting by Wired Remote Controller)
    286
    
    Model: Uty-Rnn
    287
    
    Model: Uty-Rvn
    290
  - INDOOR UNIT (Setting by Simple Remote Controller)
    293
  - Function Details
    297
  - Wired Remote Controller
    302
    
    Model: Uty-Rnn
    302
    
    Dip Switch Setting
    305
    
    Model: Uty-Rvn
    305
  - Simple Remote Controller
    306
- 7 Optional Parts Installation
  
  309
  - Drain Pump Unit
    309
    
    Duct Type
    309
    
    Ceiling Type
    312
  - Fresh Air Intake Kit
    313
    
    Cassette Type
    313
    
    Installation Location
    315
    
    Connection Diagram
    318
    
    Accessory Parts
    319
    
    Mounting of Indoor Unit
    320
    
    Compact Cassette Type
    325
  - Auto Louver Grille Kit
    336
- 8 Installation Precautions
  
  341
  - Indoor Unit Installation Precautions
    341
  - Outdoor Unit Installation Precautions
    344
  - Heat Insulation
    347

Fujitsu AU*G54LRLA Service Instruction (102 pages)

3 PHASE TYPE ROOM AIR CONDITIONER

Brand: Fujitsu | Category: Air Conditioner | Size: 2.19 MB

Table of Contents
2
Description of each Control Operation
5
Cooling Capacity Control
6
Cooling Operation
6
- Heating Capacity Control
  7
- Compressor Frequency Range
  7
Heating Operation
7
Dry Operation
8
Operation Mode Selection Table
9
Auto Changeover Operation
9
- Auto Changeover Operation Flow Chart
  10
- Fan Speed
  11
Indoor Fan Control
11
- Fan Operation
  13
- Cooling Operation
  13
- Heating Operation
  13
- Cool Air Prevention Control
  14
- Duct Type
  14
- High Static Duct Type
  14
- Outdoor Fan Motor
  15
- Fan Speed of the Outdoor Unit
  15
Outdoor Fan Control
15
- Swing Operation
  16
- Vertical Louver Control
  16
Louver Control
16
Compressor Control
22
Timer Operation Control
23
- Wireless Remote Controller
  23
  - On / off Timer
    23
  - Program Timer
    23
  - Sleep Timer
    24
  - In the Cooling Operation Mode
    24
  - In the Heating Operation Mode
    24
- Wired Remote Controller
  25
  - Weekly Timer
    25
  - Day off Setting
    26
  - Temperature Set Back Timer
    26
Pulse Range of EEV
27
Electronic Expansion Valve Control
27
Test Operation Control
27
Prevent to Restart for 3 Minutes
27
4-Way Valve Extension Select
28
Auto Restart
28
Manual Auto Operation
28
Pump down
29
Condition of the Defrost Operation Completion
30
Compressor Preheating
30
Defrost Operation Control
30
- Defrost Flow Chart
  31
- Off Defrost Operation Condition
  32
- Off Defrost End Condition
  32
- OFF Defrost Flow Chart
  32
Off Defrost Operation Control
32
- 10C Heat Operation
  33
- Discharge Gas Temperature over Rise Prevention Control
  33
Economy Operation
33
Various Protections
33
Forced Cooling Operation
36
Fresh Air Control
36
External Electrical Heater Control
36
Drain Pump Operation
37
Low Noise Operation
38
Peak Cut Operation
38
Description of Display Unit
39
- Layout of Display Unit
  39
- Display Mode
  40
  - Display Pattern
    40
  - Procedure for Present Value
    40
  - Detail of LED Display Data
    41
- Error History Mode
  43
  - Procedure for History Mode
    43
  - Error Code
    43
- Error Check Mode
  44
Procedure for Error Check Mode
44
Demand Response Operation
44
Error Display
46
Trouble Shooting with Error Code
48
Trouble Shooting with no Error Code
79
Service Parts Information
84
- Inverter Compressor
  85
- Outdoor Unit Electronic Expansion Valve
  86
- Indoor Unit Fan Motor
  87
- Outdoor Unit Fan Motor
  88
- Disassembly Process
  90
- SERVICE PANEL Removal
  90
- INSULATION SHEET Removal
  90
- Main PCB Removal
  91
- Inverter, PFC, Filter and Capacitor PCB Removal
  91
- Filter PCB Removal
  92
- PFC PCB Removal
  92
- Inverter PCB Removal
  92
- CAPACITOR PCB Removal
  93
- Fan Motor Removal
  94
- Top Panel Removal
  95
- Pipe Cover Front Removal
  95
- Right Panel Removal
  95
- Reactor Removal
  96
- Thermistor Removal
  96
- Solenoid Coil Removal
  96
- EEV Coil Removal
  97
- Pressure Sensor Removal
  97
- Compressor Removal
  98
- Precautions for Exchange of Refrigerant-Cycle-Parts
  100

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Fujitsu AU*G54LRLA Manuals

Fujitsu AU*G54LRLA Design & Technical Manual (356 pages)

Table of Contents

Section 1

1 Features of System

2 Model Line up

Section 2

1 Features

2 Remote Controller

4 Dimensions

5 Wiring Diagrams

7 Fan Performance (and Capacity*)

8 Operation Noise

9 Electric Characteristics

10 Safety Devices

Section 3

1 Features

2 Remote Controller

3 Specifications

4 Dimensions

5 Wiring Diagrams

7 Fan Performance

8 Operation Noise

9 Electric Characteristics

10 Safety Devices

Section 4

1 Specifications

2 Dimensions

3 Refrigerant Circuit

4 Wiring Diagrams

5 Capacity Compensation Rate for Pipe Length and Height Difference

6 Air Flow

7 Operation Noise

8 Electric Characteristics

9 Safety Devices

Section 5

1 Pipe Design

2 Piping Connection

3 Wiring Design

4 System Setting

5 External Input & Output

6 Function Setting Outdoor Unit

7 Optional Parts Installation

8 Installation Precautions

Fujitsu AU*G54LRLA Service Instruction (102 pages)

Table of Contents

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