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CONTENTS

1 Safety Precautions ............................................................ 1

1.1 Safety Notices (Please be sure to abide ) ..............................1

1.2 Power Supply Demand ..........................................................1

2 Installation of Indoor Unit ................................................. 2

2.1 Selection Proper Installation Location ....................................2

2.2 Outline Dimension and Installation Spots ...............................2

2.3 Drainage Pipe Installation and Drainage System Testing .......6

2.4 Installation of Air Duct ............................................................8

2.5 Indoor unit static pressure notch adjustment ..........................9

2.6 Installation of Wired Controller ............................................. 10

2.7 Wiring Work ......................................................................... 10

3 Installation of Outdoor Unit ............................................ 12

3.1 Dimension of Outdoor Unit and Mounting Hole .................... 13

3.2 Installation Space Requirement ........................................... 14

3.3 Refrigerant Pipe Connection ................................................ 14

3.4 Vacuum Pumping, Refrigerant Adding .................................. 15

3.5 Electric Wiring ...................................................................... 16

4 Check Items after Installation and Test Operation ........ 19

4.1 Check Items after Installation ............................................... 19

4.2 Test Operation and Debugging ............................................. 20

5 Common Malfunctions and Troubleshooting ................ 28

6 Error Indication ................................................................ 30

7 Maintenance and Care ..................................................... 34

7.1 Outdoor Heat Exchanger ..................................................... 34

7.2 Drain Pipe ............................................................................ 34

7.3 Notice before Seasonal Use................................................. 34

Gree FGR25Pd/DNa-X User Manual

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