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Contents

1 Safety Considerations ..................................................................................... 1

2 Selection of Installation Location and Precautions .......................................... 2

2.1 Selection of Installation Location for Air Conditioner Unit ...................................... 2

2.2 Selection of Installation Location for Indoor Unit .................................................... 2

2.3 Select Installation Location of Outdoor Unit ........................................................... 2

2.4 Cable Layout .......................................................................................................... 3

2.5 Grounding Requirement ......................................................................................... 4

2.6 Noise Control ......................................................................................................... 4

2.7 Accessories for Installation Use ............................................................................. 4

3 Installation of Outdoor Unit .............................................................................. 4

3.1 Precautions on Installation of Outdoor Unit ........................................................... 4

3.2 Installation of Outdoor Unit .................................................................................... 5

3.3 Electrical Cable Connection ................................................................................... 6

4 Connection of Indoor and Outdoor Unit ........................................................... 7

4.1 Manifolding Mode of Connecting Pipe ................................................................... 7

4.2 Indoor and Outdoor Unit Capacity Code ................................................................ 7

4.3 Allowable Length and Drop Height of Connecting Pipe ......................................... 8

4.4 Dimension of Connecting Pipe ............................................................................... 9

5 Instructions for DIP Switch ............................................................................13

5.1 Set the addrss code and capacity code for indoor unit ........................................ 13

6 Filling of Refrigerant and Test Run ................................................................ 14

6.1 Filling of Refrigerant ............................................................................................. 14

6.2 Calculating Mass of Additional Refrigerant .......................................................... 14

6.3 Inspection Items after Installation ........................................................................ 16

6.4 Test-running ......................................................................................................... 17

7 Operating Principle of Air-Conditioning Unit .................................................. 18

7.1 Heat Pump Type Mini D.C.Inverter Multi-Connected Air-Conditioning Unit ......... 18

8 Types of Indoor Units to Be Integrated .......................................................... 19

9 Maintenance Measures ................................................................................. 20

9.1 Inspection at the Beginning of Operational Season ............................................. 20

9.2 Maintenance at the End of the Operational Season ............................................ 20

9.3 Maintenance Measures ....................................................................................... 21

10 Trouble Shooting ......................................................................................... 22

11 Unit Working Condition ................................................................................24

11.1 Rated working condition ..................................................................................... 24

11.2 The range of production working temperature ................................................... 24

Gree GMV-PD160W/NAB-M User Manual

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