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 Cable Layout .......................................................................................................... 3
2.3 Grounding Requirement ......................................................................................... 4
2.4 Noise Control ......................................................................................................... 4
2.5 Accessories for Installation Use ............................................................................. 4
3. Installation of Outdoor Unit .............................................................................5
3.1 Precautions on Installation of Outdoor Unit ........................................................... 5
3.2 Outline Dimension of Outdoor Unit ........................................................................ 5
3.3 Outdoor Unit Installation Space Dimension ........................................................... 6
3.4 Electrical Cable Connection ................................................................................... 6
4. Connection of Indoor and Outdoor Unit ..........................................................7
4.1 Manifolding Mode of Connecting Pipe ................................................................... 7
4.2 Y-type manifold pipe ............................................................................................... 7
4.3 Allowable Length and Drop Height of Connecting Pipe ......................................... 8
4.4 Dimension of Connecting Pipe ............................................................................... 9
4.5 Connection of Outlet Pipe for Indoor & Outdoor Unit ........................................... 10
4.6 Connection of Manifold Pipe ................................................................................ 10
4.7 Installation of Protective Layer on Connection Pipe ............................................ 11
5. Connection of Communication Line for Indoor Unit and Outdoor Unit ......... 12
6. Instructions for DIP Switch ...........................................................................13
6.1 set the addrss code and capacity code for indoor unit ......................................... 13
7. Filling of Refrigerant and Test Run ...............................................................14
7.1 Filling of Refrigerant ............................................................................................. 14
7.2 Calculating Mass of Additional Refrigerant .......................................................... 14
7.3 Inspection Items after Installation ........................................................................ 16
7.4 Test-running ......................................................................................................... 17
8. Operating Principle of Air-Conditioning Unit ................................................. 18
8.1 Heat Pump Type Mini D.C.Inverter Multi-Connected Air-Conditioning Unit ......... 18
8.2 Types of Indoor Units to Be Integrated ................................................................ 19
9. Maintenance Measures ................................................................................20
9.1 Inspection at the Beginning of Operational Season ............................................. 20
