Fujitsu ARC72LHTA Manuals

Manuals and User Guides for Fujitsu ARC72LHTA. We have 2 Fujitsu ARC72LHTA manuals available for free PDF download: Design & Technical Manual, Service Instruction

Fujitsu ARC72LHTA Design & Technical Manual

Fujitsu ARC72LHTA Design & Technical Manual (77 pages)

Duct type

Brand: Fujitsu | Category: Air Conditioner | Size: 10.23 MB

Table of Contents

1. Indoor Unit

3
- Duct Type
  1
- Table of Contents
  3
- Indoor Unit
  4
- Features
  4
  - Outdoor Unit Quiet Operation
    6
- Wired Remote Controller
  9
  - Wiring Specifications
    10
- Specifications
  11
- Dimensions
  12
- Wiring Diagrams
  15
- Capacity Table
  16
  - Cooling Capacity
    16
  - Heating Capacity
    17
- Fan Performance and Capacity
  18
- Operation Noise
  22
  - Noise Level Curve
    22
  - Sound Level Check Point
    23
  - Electric Characteristics
    24
- Safety Devices
  25
- External Input & Output
  26
  - External Input
    26
  - External Output
    27
- Function Settings
  32
- Optional Parts
  38
  - Controller
    38
  - Others
    38
2. Outdoor Unit

40
- 2 Dimensions
  
  43
- 3 Installation Place
  
  48
- 4 Refrigerant Circuit
  
  51
- 5 Wiring Diagrams
  
  52
- 6 Capacity Compensation Rate for Pipe Length and Height Difference
  
  53
- 7 Pipe Size Selection & Limitation
  
  55
- 8 Additional Charge Calculation
  
  55
- 9 Air Flow
  
  56
- 10 Operation Noise
  
  57
  - Noise Level Curve
    57
  - Sound Level Check Point
    58
- 11 Electric Characteristics
  
  59
- 12 Safety Devices
  
  60
- 13 External Input & Output
  
  61
  - External Input
    61
  - External Output
    63
- 14 Function Setting
  
  66
  - Field Setting Switches
    66
  - Function Settings
    66
    
    Setting Method
    67
    
    Peak Cut Mode
    69
    
    Low Noise Mode
    69
    
    Operation Setting
    69
- 15 Optional Parts
  
  70
- 16 Locally Procured Parts
  
  71
  - Air Discharge Duct
    71
  - Snow Hood
    73
  - Central Drain Pan
    76

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Fujitsu ARC72LHTA Service Instruction

Fujitsu ARC72LHTA Service Instruction (75 pages)

DUCT type Inverter

Brand: Fujitsu | Category: Air Conditioner | Size: 4.97 MB

Table of Contents

Table of Contents
2
Description of each Control Operation

3
- Cooling Operation
  4
- Heating Operation
  5
- Dry Operation
  6
- Auto Changeover Operation
  7
- Indoor Fan Control
  8
- Outdoor Fan Control
  10
- Compressor Control
  11
- Timer Operation Control
  12
- Electronic Expansion Valve Control
  14
- Prevent to Restart for 3 Minutes (3 Minutes St)
  14
- Auto Restart
  14
- Test Operation Control
  15
- Way Valve Extension Select
  15
- Pump down
  17
- Compressor Preheating
  18
- Fresh Air Control
  18
- External Electrical Heater Control
  18
- Defrost Operation Control
  19
- Off Defrost Operation Control
  21
- Various Protections
  22
- High Pressure Protection Control
  23
- Economy Operation
  25
- Compressor Stop Control
  25
- Drain Pump Operation
  26
- Low Noise Operation
  27
- Peak Cut Operation
  27
- Description of Display Unit
  28
- Field Setting and Monitor Mode List
  30
Trouble Shooting

31
- Error Display
  32
  - Wired Remote Controller Display
    32
  - Outdoor Unit Display
    33
- Trouble Shooting with Error Code
  34
- Trouble Shooting with no Error Code
  58
- Service Parts Information
  63
Appending Data

67
- Function Setting
  68
- Thermistor Resistance Values
  73

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