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

2 Outline of the Unit and Main Parts................................................................... 2

3 Preparative for Installation ............................................................................... 3

3.1 Standard Accessory Parts .......................................................................... 3

3.2 Selection of the Installation Location .......................................................... 4

3.3 Connection Pipe Requirement ................................................................... 5

3.4 Electrical Requirement ............................................................................... 6

4 Installation of the Unit ...................................................................................... 7

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

4.2 Installation of the Outdoor Unit ................................................................. 11

4.3 Installation of the Connection Pipe ........................................................... 12

4.4 Vacuum and Gas Leakage Inspection ......................................................16

4.5 Installation of the Drain Hose ................................................................... 17

4.6 Installation of the Duct .............................................................................. 20

4.7 Electrical Wiring ........................................................................................ 23

5 Installation of Controllers ............................................................................... 28

6 Test Running .................................................................................................. 28

6.1 Trial Operation and Testing ....................................................................... 28

6.2.Working Temperature Range .................................................................... 29

7 Unit Function ................................................................................................. 30

7.1 Setting of Double Indoor Room Sensors .................................................. 30

7.2 Checking of Outdoor Ambient Temperature ............................................. 30

7.3 Fresh Air Control ...................................................................................... 31

8 Troubleshooting and Maintenance ................................................................ 32

8.1 Troubleshooting ........................................................................................ 32

8.2 Routine Maintenance ............................................................................... 32

Contents

Gree GFH36K3FI User Manual

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