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Contents

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

2 Product Introduction ................................................................................................. 2

2.1 Names of Key Components ................................................................................................. 2

2.2 Rated Working Condition ..................................................................................................... 2

3 Preparations for Installation ..................................................................................... 2

3.1 Standard Fittings .................................................................................................................. 2

3.2 Location for Installation ........................................................................................................ 3

3.3 Requirements for Communication Line ............................................................................... 4

3.4 Wiring Requirements ........................................................................................................... 6

4 Installation Instructions ............................................................................................ 7

4.1 Installation of Indoor Unit ..................................................................................................... 7

4.2 Refrigerant Pipe Connection ............................................................................................. 10

4.3 Drainage Pipe Installation and Drainage System Testing .................................................. 10

4.4 Installation of Air Duct ........................................................................................................ 14

4.5 Installation of Wired Controller .......................................................................................... 18

5 Wiring Work .............................................................................................................. 18

5.1 Connection of Wire and Patch Board Terminal .................................................................. 18

5.2 Power Cord Connection .................................................................................................... 19

5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or indoor unit)

................................................................................................................................................. 19

5.4 Connect Communication Wire of Wired Controller ............................................................ 20

5.5 Illuminate for Connection of Wired Controller and Indoor Units Network .......................... 21

6 Setting of External Static Pressure ........................................................................ 23

7 Routine Maintenance ............................................................................................... 23

7.1 Cleaning of Filter ............................................................................................................... 23

7.2 Maintenance before the Seasonal Use ............................................................................. 23

7.3 Maintenance after the Seasonal Use ................................................................................ 24

8 Table of Error Codes for Indoor Unit ...................................................................... 24

9 Troubleshooting ....................................................................................................... 25

Gree GMV-ND07PHS/B-T User Manual

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