Haier GE APPLIANCES UUY48ZGDAA Manuals

Manuals and User Guides for Haier GE APPLIANCES UUY48ZGDAA. We have 2 Haier GE APPLIANCES UUY48ZGDAA manuals available for free PDF download: Service Manual

Haier GE APPLIANCES UUY48ZGDAA Service Manual

Haier GE APPLIANCES UUY48ZGDAA Service Manual (103 pages)

Split Heat Pumps

Brand: Haier | Category: Heat Pump | Size: 9.08 MB

Table of Contents

Table of Contents
2
Safety Notifications

3
- Maintenance Safety
  3
- Operation Safety
  4
Introduction

5
- Lists of Units
  5
  - Outdoor Units
    5
  - Indoor Units
    5
Controls

6
- Operation Modes
  6
  - Cooling Mode
    6
  - Heating Mode
    7
  - Compressor Control
    8
  - EXV Control
    8
  - Outdoor Fan Control
    8
  - 4-Way Valve Control
    8
- Control Modes
  8
- Functions
  9
  - Low Pressure Protection Control
    9
  - High Temperature Prevention Control
    9
  - Discharge High Temperature Protection Control
    9
  - Set Operating Mode
    10
  - Set Indoor Fan Speed
    10
  - Outdoor DIP SA2-3/SA2-4
    10
  - Uuy24Zgdaa
    10
  - Forced Defrost Control
    11
  - Refrigerant Recovery Control
    11
  - Forced Operation Control
    11
  - Thermostat Functions
    11
Troubleshooting

12
Maintenance

39
- Maintenance
  40
- Refrigerant Charging
  40
- Maintenance of Major Components
  41
  - Procedure of Refrigerant Charging
    41
  - Refrigerant Charging When Unit Is Running
    41
  - Replacement of Thermostat
    41
  - 4-Way Valve
    42
  - Electronic Expansion Valve
    42
  - How to Replace the Compressor
    42
  - Diagnosis of Compressor Failure
    43
  - Labels on the 4-Way Valve
    43
  - Disconnect Power
    44
  - Prepare Relevant Tools
    44
  - Prepare the Components for Replacement
    44
  - Replacement of Compressor
    44
  - Check the Components
    45
  - Detach the Compressor
    45
  - How to Check Oil Quality
    45
  - Check the System for Leaks
    46
  - Check/Replace the Gas-Liquid Separator
    46
  - Clear the Pipeline
    46
  - Replace the Compressor
    46
  - How to Replace the Compressor Drive Module
    47
- Removal of Major Components
  48
  - Removal of ODU Major Components
    48
  - Front Panel Removal
    51
  - Compressor/Gas Liquid Separator Removal
    54
  - 4-Way Valve Removal
    55
  - Fan and Motor Removal
    56
  - Outdoor Coil Removal
    57
  - Electronic Expansion Valve Removal
    60
  - Compressor Disassembly
    65
  - Filter Disassembly and Assembly
    81
- Exploded View and Parts Lists
  82
- ODU Exploded View and Parts Lists
  82
Appendices

88

Haier GE APPLIANCES UUY48ZGDAA Service Manual

Haier GE APPLIANCES UUY48ZGDAA Service Manual (104 pages)

Split Heat Pumps

Brand: Haier | Category: Heat Pump | Size: 10.27 MB

Table of Contents

Table of Contents
2
Safety Notifications
3
Introduction
5
Lists of Units
5
Specifications
6
Controls
8
Operation Modes
8
Control Modes
10
Functions
11
Troubleshooting
16
Wiring Diagrams
16
PCB Layout
20
Indoor Unit LED Indicators
29
Outdoor Unit Error Codes
29
Troubleshooting
30
Failures Not Caused by Errors
44
Maintenance
45
System Diagram
45
System Evacuation
45
Refrigerant Charging
46
Maintenance of Major Components
47
Removal of Major Components
54
Exploded View and Parts Lists
88
Appendices
95
Temperature Sensor Temperature/Resistance/Voltage Lists
95
15 KΩ Temperature Sensors (Including ODU Temperature Sensors)
95
20 KΩ Pipeline Temperature Sensors (Including Temperature Sensors for Defroster, IDU and ODU Pipes)
97
50 KΩ Discharge Temperature Sensors (Including Discharge Air Temperature Sensor)
99
Refrigerant R-410A Temperature/Pressure List
101
Operation Tools
103

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