User Manuals: Gree GUD48AH2/D-D(U) Heat Pump

Manuals and User Guides for Gree GUD48AH2/D-D(U) Heat Pump. We have 1 Gree GUD48AH2/D-D(U) Heat Pump manual available for free PDF download: Service Manual

Gree GUD48AH2/D-D(U) Service Manual

Gree GUD48AH2/D-D(U) Service Manual (141 pages)

DC INVERTER HEAT PUMP CONDENSING UNIT SERVICE MANUAL

Brand: Gree | Category: Heat Pump | Size: 25 MB

Table of Contents

Table of Contents
3
Product Introduction
6
Lists of Units
6
Electrical Parameters
8
Control
9
Operation Mode
9
Control Mode
10
Functions
13
Troubleshooting
17
Wiring Diagrams
17
PCB Layout
22
Error Code
28
Troubleshooting
29
Failures Not Caused by Errors
63
Maintenance
65
System Diagram
65
Connection Pipe Vacuum Pumping
66
Refrigerant Charging
68
Maintenance of Major Components
70
Removal of Major Components
82
Explosive View and Lists of Parts
116
Appendices
133
Resistance/Temperature Lists of Temperature Sensors
133
Voltage List of 15 KΩ Temperature Sensors
133
Voltage List of 20 KΩ Pipeline Temperature Sensors
135
Voltage List of 50 KΩ Discharge Temperature Sensors
137
Temperature/Pressure List of Refrigerant
140
Operation Tools
140

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