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Contents

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

2 Product Introduction ................................................................................................. 3

2.1 Names of Key Components ................................................................................................. 3

2.2 Rated Working Condition ..................................................................................................... 3

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

3.1 Standard Fittings ................................................................................................................. 4

3.2 Location for Installation ........................................................................................................ 4

3.3 Requirements for Communication Line ............................................................................... 5

3.4 Wiring Requirements ........................................................................................................... 7

4 Installation Instructions ............................................................................................ 8

4.1 Installation of Indoor Unit ..................................................................................................... 8

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

4.3 Installation and Test of Drain Pipe ..................................................................................... 11

4.4 Installation of Air Duct ........................................................................................................ 15

4.5 Installation of Wired Controller .......................................................................................... 17

5 Wire Connection ...................................................................................................... 17

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

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

5.3 Connection of Communication Line of IDU and ODU ....................................................... 19

5.4 Connection of Communication Line of Wired Controller .................................................... 20

5.5 Instructions on Connecting Wired Controller and IDU Network ......................................... 21

6 General Maintenance ............................................................................................... 23

6.1 Cleaning of Air Filter .......................................................................................................... 23

6.2 Maintenance Before Use-season ...................................................................................... 23

6.3 Maintenance After Use-season ......................................................................................... 23

7 Malfunction Codes of IDU ....................................................................................... 24

8 Troubleshooting ....................................................................................................... 24

Gree GMV-ND18PLS/C-T User Manual

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