Fujitsu AOUH12LMAS1 Manuals

Manuals and User Guides for Fujitsu AOUH12LMAS1. We have 1 Fujitsu AOUH12LMAS1 manual available for free PDF download: Service Manual

Fujitsu AOUH12LMAS1 Service Manual

Fujitsu AOUH12LMAS1 Service Manual (149 pages)

Brand: Fujitsu | Category: Air Conditioner | Size: 4 MB

Table of Contents

1. General Information

6
- General Information
  3
- Table of Contents
  6
- Specifications
  7
- Indoor Unit
  7
- Outdoor Unit
  9
- Dimensions
  10
- Indoor Unit
  10
  - Installation Space Requirement
    11
- Outdoor Unit
  12
2. Technical Data and Parts List

14
- Precautions
  15
- Indoor Unit Parts List
  16
- Models: ASUH09LMAS and ASUH12LMAS
  16
  - Exterior Parts
    16
- Models: AOUH09LMAS1 and AOUH12LMAS1
  20
- Outdoor Unit Parts List
  20
- Accessories
  24
- Indoor Unit
  24
- Outdoor Unit
  24
- Indoor Unit
  25
- Optional Parts
  25
- Models: AOUH09LMAS1 and AOUH12LMAS1
  27
- Refrigerant System Diagrams
  27
- Indoor Unit
  28
- Wiring Diagrams
  28
- Outdoor Unit
  29
- Models: ASUH09LMAS and ASUH12LMAS
  30
- PC Board Diagrams
  30
- Models: AOUH09LMAS1 and AOUH12LMAS1
  31
  - Troubleshooting
    33
3. Troubleshooting

34
4. Control and Functions

78
- Cooling Operation
  79
- Rotation Number Control of Compressor
  79
- Heating Operation
  80
- Dry Operation
  81
- Rotation Number of Compressor at Normal Start-Up
  81
- Limitation of Compressor Rotation Number by Outdoor Temperature
  82
- Auto Changeover Operation
  83
  - Operation Flow Chart
    84
- Fan Control
  85
- Indoor Fan Control
  85
  - Fan Operation
    85
  - Cooling Operation
    86
- Outdoor Fan Control
  89
  - Fan Speed
    89
- Adjust the Horizontal Louver
  91
- Horizontal Louver Control
  91
- Louver Control
  91
- Swing Operation
  92
- Ireless Remote Control
  93
  - Sleep Timer
    94
- Timer Operation Control
  93
  - On/Off Timer
    93
  - Program Timer
    93
- Ired Remote Control
  94
- Defrost Operation Control
  95
- Defrost Operation in Heating Operation Stopped
  96
- Auto Restart
  97
- MANUAL AUTO Operation
  97
- Various Control
  97
- ECONOM↔ Operation
  98
  - Powerful Operation
    99
- Forced Cooling Operation
  98
- MIN. HEAT Operation
  98
- Compressor Preheating
  99
- External Electrical Heater Control
  99
- Fresh Air Control
  99
- PO→ERFUL Operation
  99
- 4-Way Valve Control
  100
- Electronic Expansion Valve Control
  100
- Prevention to Restart for 3 Minutes (3 Minutes St)
  100
- Unit Status Monitoring and the Detected Value Indication
  101
- Anti-Freezing Control (Cooling and Dry Mode)
  103
- Discharge Gas Temperature Over-Rise Prevention Control
  103
- Various Protections
  103
- Cooling Pressure Over-Rise Protection
  104
- Current Release Control
  104
- High Temperature and High Pressure Release Control
  105
- Low Outdoor Temperature Protection
  105
5. Filed Working

108
- Function Settings
  109
- Function Settings by Using Remote Controller
  109
  - Setting Procedure by Using Wireless Remote Controller
    109
  - Contents of Function Setting
    111
  - Function Setting List
    111
  - Filter Sign
    111
  - Auto Restart
    113
- Custom Code Setting for Wireless Remote Controller
  118
- External Input and Output
  119
- External Input
  120
  - Indoor Unit
    120
  - External Input and Output PCB
    121
  - Input Select
    121
- External Output
  122
- Combination of External Input and Output
  124
  - Input Signal Type
    125
- Details of Function
  126
  - Control Output Function
    130
  - External Heater Output
    132
  - Auxiliary Heater Control
    134
  - Operation
    134
  - Heating Thermostat on for Humidifier
    149
  - Indoor Unit Fan Operation Status
    149

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