Fujitsu AU*54LUAS Manuals

Manuals and User Guides for Fujitsu AU*54LUAS. We have 1 Fujitsu AU*54LUAS manual available for free PDF download: Service Instruction

Fujitsu AU*54LUAS Service Instruction

Fujitsu AU*54LUAS Service Instruction (162 pages)

Brand: Fujitsu | Category: Air Conditioner | Size: 66.69 MB

Table of Contents

Table of Contents
2
1 Specifications

5
- Specifications
  5
2 Dimensions

7
- Dimensions
  11
3 Refrigerant System Diagram

15
- Refrigerant Circuit
  16
- Outdoor Unit
  17
4 Circuit Diagram

19
- Circuit Diagram
  19
5 Description of each Control Operation

25
- Cooling Operation
  26
  - Cooling Capacity Control
    26
- Heating Operation
  27
  - Heating Capacity Control
    27
- Dry Operation
  28
  - Indoor Unit Control
    28
- Auto Changeover Operation
  29
- Indoor Fan Control
  30
- Outdoor Fan Control
  32
- Louver Control
  33
- Compressor Control
  34
- Timer Operation Control
  36
- Electronic Expansion Valve Control
  38
- Test Operation Control
  38
- Prevent to Start for 3 Minutes (3 Minutes St)
  38
- 4-Way Valve Extension Select
  38
- Auto Restart
  38
- PUMP down (for AU*30/ 36/ 45/ 54LUAS)
  39
- Compressor Preheating
  39
- Defrost Operation Control
  40
- Drain Pump Operation
  43
- Energy Save Function
  43
- Various Protections
  44
6 Refrigerant Caution -R410A

47
- R410A Tools
  48
- Precaution for Installation
  49
- Refrigerant Charge
  50
- Precaution for Servicing
  51
- New Refrigerant R410A
  52
- Defference from Conventional Model (R22) and Precautions
  55
7 Trouble Shooting

56
- Error Display
  57
  - Wired Remote Controller Display
    57
  - Outdoor Unit Display
    59
- Trouble Shooting with Error Code
  60
- Trouble Shooting with no Error Code
  80
- Service Parts Information
  85
8 Appending Data

91
- Capacity Table
  92
- Operation Range
  97
- Electric Characteristics
  98
- Safety Device
  100
- Function Setting
  102
  - Indoor Unit
    102
  - Outdoor Unit (Ao*30/ 36Lmawl)
    104
  - Outdoor Unit (Ao*45/ 54Ljbyl)
    106
  - Wired Remote Controller
    108
  - Group Control Setting
    109
9 Installation Manual

110
- Installation Instruction
  113
10 Replacement Parts

118
- REPLACEMENT PARTS ( for OUTDOOR UNIT )
  118
  - Wiring
    120
  - Disassembly Process
    121
  - For AO*30/ 36LMAWL
    125
  - Wiring
    127
  - Disassembly Process
    128
  - ASSEMBLY PROCESS of INVERTER UNIT
    133
  - For AO*45/ 54LJBYL
    138
  - Wiring
    140
  - Disassembly Process
    142
  - ASSEMBLY PROCESS of INVERTER UNIT
    148
- REPLACEMENT PARTS ( for INDOOR UNIT )
  153

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