Fujitsu AB*45LBAG series Manuals

Manuals and User Guides for Fujitsu AB*45LBAG series. We have 1 Fujitsu AB*45LBAG series manual available for free PDF download: Service Instruction

Fujitsu AB*45LBAG series Service Instruction

Fujitsu AB*45LBAG series Service Instruction (126 pages)

Large Ceiling type INVERTER

Brand: Fujitsu | Category: Air Conditioner | Size: 99.14 MB

Table of Contents

Table of Contents
2
1 Specifications

5
- Specifications
  5
2 Dimensions

7
- Dimensions
  8
3 Refrigerant System Diagram

11
- Refrigerant Circuit
  12
4 Circuit Diagram

14
- Circuit Diagram
  14
5 Description of each Control Operation

18
- Cooling Operation
  19
  - Cooling Capacity Control
    19
- Heating Operation
  20
  - Heating Capacity Control
    20
- Dry Operation
  21
  - Indoor Unit Control
    21
- Auto Changeover Operation
  22
- Indoor Fan Control
  23
- Outdoor Fan Control
  25
- Louver Control
  26
- Compressor Control
  28
- Timer Operation Control
  29
- Wireless Remote Controller
  29
- Electronic Expansion Valve Control
  31
- Test Operation Control
  31
- Prevent to Start for 3 Minutes (3 Minutes St)
  31
- 4-Way Valve Extension Select
  31
- Auto Restart
  31
- PUMP down (Refrigerant Collecting Operation)
  32
- Compressor Preheating
  32
- Defrost Operation Control
  32
- Manual Auto Operation
  34
- Various Protections
  34
6 Refrigerant Caution -R410A

37
- R410A Tools
  38
- Precaution for Installation
  39
- Refrigerant Charge
  40
- Precaution for Servicing
  41
- New Refrigerant R410A
  42
- Defference from Conventional Model (R22) and Precautions
  45
  - Heat Exchanger
    45
  - Check Valve
    45
7 Trouble Shooting

46
- Error Display
  47
  - Indoor Unit Display
    47
  - Outdoor Unit Display
    48
- Trouble Shooting with Error Code
  49
- Trouble Shooting with no Error Code
  67
- Service Parts Information
  72
8 Appending Data

77
- Capacity Table
  78
- Operation Range
  79
- Electric Characteristics
  80
- Safety Device
  81
  - Indoor Unit
    81
  - Outdoor Unit (Ao*30/ 36Lmbwl)
    81
  - Outdoor Unit (Ao*30/ 36Lmbwl)
    84
  - Outdoor Unit (Ao*45Ljbyl)
    86
9 Installation Manual

88
10 Replacement Parts

94
- REPLACEMENT PARTS ( for OUTDOOR UNIT )
  94
  - Wiring
    96
  - Disassembly Process
    97
  - ASSEMBLY PROCESS of INVERTER UNIT
    102
  - For AO*45LJBYL
    107
  - Wiring
    109
  - Disassembly Process
    111
  - ASSEMBLY PROCESS of INVERTER UNIT
    117
- REPLACEMENT PARTS ( for INDOOR UNIT )
  122

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