Gree ED020N1730 Manuals

Manuals and User Guides for Gree ED020N1730. We have 1 Gree ED020N1730 manual available for free PDF download: Service Manual

Gree ED020N1730 Service Manual

Gree ED020N1730 Service Manual (195 pages)

U-Match 5 series unit

Brand: Gree | Category: Air Conditioner | Size: 18.7 MB

Table of Contents

Table of Contents
3
Safety Notice on Maintenance

6
Safety Notice on Operation

7
Product Introduction

8
Lists of Units

8
- List of Odus
  8
- List of Idus
  9
Electrical Parameters

13
Control

14
Operation Mode

14
- Cooling Mode
  14
- Heating Mode
  15
Control Mode

15
- Based Control
  15
- Special Control
  16
- Protection Control
  17
Functions

17
Troubleshooting

24
Wiring Diagrams

24
- Wiring Diagrams of Odus
  24
- Wiring Diagrams of Idus
  28
PCB Layout

31
- Interface
  31
- IPM,PFC Testing Method
  42
Error Code

44
Troubleshooting

46
Failures Not Caused by Errors

78
Maintenance

80
System Diagram

80
Connection Pipe Vacuum Pumping

80
Refrigerant Charging

81
Maintenance of Major Components

83
Removal of Major Components

83
- Removal of ODU Major Components
  83
- Removal of IDU Major Components
  119
Explosive View and Lists of Parts

130
- ODU Explosive View and Lists of Parts
  130
- IDU Explosive View and Lists of Parts
  151
Appendices

185
Resistance/Temperature Lists of Temperature Sensors

185
Temperature/Pressure List of Refrigerant

192
Refrigerant Notice/Concentration

193
Operation Tools

194

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