Table of Contents
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1
Safety Precautions ..................................................................................................................... 1
2
Attention for Installation ........................................................................................................... 3
2.1
Precautions for R410A .................................................................................................. 3
2.2
Precaution for Installation ............................................................................................. 3
2.3
Precaution for Operation Test........................................................................................ 3
2.4
Accessories .................................................................................................................... 3
3
Product Introduction ................................................................................................................. 4
3.1
Names of Main Parts ..................................................................................................... 4
3.2
Combinations for Outdoor and Indoor Units ................................................................ 4
3.3
Parts and Components of Unit ...................................................................................... 5
3.4
Working Temperature Range ......................................................................................... 5
4
Selection of Installation Location and Precautions ................................................................... 6
4.1
Selection of Installation Location ................................................................................. 6
4.2
Outline Dimension of Outdoor Unit .............................................................................. 7
4.3
Installation and Servicing Space ................................................................................... 7
5
Installation Instruction .............................................................................................................. 8
6
Installation of Refrigerant Pipes ............................................................................................... 9
6.1
Allowable Length and Drop Height of Connecting Pipe .............................................. 9
6.2
Dimension of Connecting Pipe ................................................................................... 10
6.3
Connection of Branch Pipe ......................................................................................... 10
6.4
Connection of Refrigerant Pipes ................................................................................. 11
6.5
Connection of Refrigerant Pipe ................................................................................... 12
6.6
Leak Test ..................................................................................................................... 13
6.7
Vacuum Operation ....................................................................................................... 13
6.8
Refrigerant Charging ................................................................................................... 14
7
Electrical Wiring Work ........................................................................................................... 17
7.1
Wiring Connection ...................................................................................................... 17
7.2
Requirements of Power Circuit and Cable .................................................................. 17
7.3
Ground Requirements ................................................................................................. 18
7.4
Precautions on the Electrical Wiring Work ................................................................. 18
7.5
Precaution of Laying Wires ......................................................................................... 19
7.6
Procedures for Electrical Wiring Work ....................................................................... 19
8
Design of Drainage Pipeline ................................................................................................... 20
8.1
Installation of Drain Hose ........................................................................................... 20
8.2
Design of Drainage Pipeline ....................................................................................... 20
9
Installation of Protective Layer ............................................................................................... 21
10 Test Operation ......................................................................................................................... 22
10.1 Check after Installation ............................................................................................... 22
10.2 Test Operation ............................................................................................................. 22
11 Testing Board Introduction ..................................................................................................... 23
11.1
Compose of the Testing Board .................................................................................... 23
11.2
Instruction of Function and Data Section .................................................................... 23
Contents
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