Haier AU422FIAHA Air Conditioner Manuals

Manuals and User Guides for Haier AU422FIAHA Air Conditioner. We have 1 Haier AU422FIAHA Air Conditioner manual available for free PDF download: Service Manual

Haier AU422FIAHA Service Manual

Haier AU422FIAHA Service Manual (174 pages)

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Brand: Haier | Category: Air Conditioner | Size: 12 MB

Table of Contents

Service Manual
1
Table of Contents
2
1 Description of Products & Features

3
2 Specifications

11
- Airflow Direction
  25
3 Mechanical Data

25
- Temperature Setting
  25
- Time Setting
  25
- Remote Controller
  26
- Clock Set
  27
- Fan Speed
  28
- Timer off
  29
- Refrigerant Diagram
  30
4 Electrical Data

35
- Wiring Diagram
  35
  - Control Board
    39
  - Indoor Pcb
    43
- Circuit Diagram
  47
- Resistance-Temperature Character
  62
5 Noise Level Chart

63
6 Electrical Control Functions

63
- Indoor Unit No. Setting Method
  63
- Reset Button
  64
- Flow Chart for Operation
  66
- Defrost Operation Flow Chart
  71
7 Diagnostic Information (Trouble Shooting)

73
- Fault Codes
  73
- Troubleshooting
  77
- Example of Repair
  79
8 Installation Instructions

80
- Piping Dimensions Chart
  80
- Y-Shape Manifold Pipe
  80
- Piping Length and Drop between the Units
  85
- Combination Examples
  86
- Installation Dimensions
  89
- The Order of Installation Work
  95
- Attentive Matters of Safety
  95
- Special Work and Main Points in Installation
  97
- Test of Airtight Quality
  98
- Charging of Refrigerant
  100
- Refrigerant
  101
- Electric Wiring
  102
- Checks after the Installation
  107
  - Standard Accessories
    108
  - Wiring of Indoor Unit
    110
  - Installation Tools
    112
  - Installation of Indoor Unit
    116
  - Installation of Remote Controller
    119
  - Drain Pipe
    120
  - Installation Procedure
    121
  - Refrigerant Piping
    133
9 Exploded Views & Part Lists

135
- Parts List
  139

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