Haier AU052FPERA Manuals

Manuals and User Guides for Haier AU052FPERA. We have 2 Haier AU052FPERA manuals available for free PDF download: Service Manual, Installation Manual

Haier AU052FPERA Service Manual

Haier AU052FPERA Service Manual (78 pages)

MRV S" series (4-6HP)

Brand: Haier | Category: Air Conditioner | Size: 8 MB

Table of Contents

Service Manual
1
Table of Contents
2
1 General Information

3
- Outdoor Models and External Appearance
  3
- Feature
  4
  - High Energy Efficiency
    4
  - Comfort
    4
2 Specification

5
3 Dimension

9
4 Piping Diagram

10
- Wiring Diagram AU04/05/062FPERA
  12
- Wiring Diagram AU04/05/06IFPERA
  13
6 Capacity Calculation Due to Capacity Modification Coefficient

14
7 Operation Range

16
8 Sound Level

17
- Testing Illustration
  17
- Testing Condition:
  17
9 Outdoor Piping Installation

18
- Safety
  18
- Installation Instruction
  20
  - Before Installation
    20
  - Installation Place Selection
    20
  - Transportation
    21
  - Refrigerant Pipe Connection
    21
  - Cautions in Piping Installation
    21
  - Pipe Material and Specs Selection
    22
  - Precautions on Installation
    22
  - Foundation Work
    22
  - Selection of Installation Location of Outdoor
    23
  - Single-Unit Installation
    23
  - Multi-Unit Installation
    23
  - Drain Pipe Disposal
    24
  - Pipe Specification
    24
  - Copper Pipe Selection
    25
  - Long Pipe and High Drop
    25
  - Unit Pipe Spec and Connection Method
    25
  - Outdoor Unit
    25
  - Branch Pipe
    26
  - Pipe Spec and the Torque
    26
  - Pipe Installation
    27
  - Leakage Test
    28
  - Evacuation
    28
  - Check Valve Operation
    28
  - Heat Insulation
    29
  - Fix the Refrigerant Pipe
    29
  - Additional Refrigerant Charging
    29
- Trial Operation and the Performance
  30
  - Defrosting in Heating Mode
    30
  - Protection Device (such as High Pressure Switch)
    30
  - System Marks
    30
  - Trial Operation
    31
10 Outdoor Wiring Installation

32
11 Outdoor Unit PCB

34
12 Dip Switch Setting

35
- BM1 Introduction
  35
- Bridge Instruction
  36
13 Monitor Tools

37
14 Outdoor Unit Control

39
- Compressor Startup Control
  39
- Compressor Output Control
  39
- Outdoor Fan Motor Control
  39
- Defrosting Control
  41
- Oil Return Control
  41
- Quit Defrosting
  41
- Oil Return Quit Condition
  42
- Inverter Outdoor Unit Failure Code
  43
16 Troubleshooting

47
Appendix I: Sensor Resistance Table

67
Appendix II: Enthalpy-Humidity Chart

76

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Haier AU052FPERA Installation Manual

Haier AU052FPERA Installation Manual (28 pages)

Brand: Haier | Category: Air Conditioner | Size: 3 MB

Table of Contents

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