2
7. System Configuration ...................................................................................................................................................... 20
7.1 System Structure ....................................................................................................................................................... 20
7.2 Configuration Options ............................................................................................................................................... 20
7.2.1 Dual Port Options ............................................................................................................................................... 20
7.2.2 Quad Port Options.............................................................................................................................................. 21
7.2.3 Quad Port Options.............................................................................................................................................. 21
7.2.4 Five Port Options ................................................................................................................................................ 22
8. Installation ....................................................................................................................................................................... 23
8.1 Placing the Indoor Unit ............................................................................................................................................. 23
8.1.1 Wall Mounted .................................................................................................................................................... 23
8.1.2 Console ............................................................................................................................................................... 24
8.1.3 Cassette .............................................................................................................................................................. 24
8.1.4 Floor/Ceiling ....................................................................................................................................................... 25
8.1.5 Ducted ................................................................................................................................................................ 25
8.2 Placing the Outdoor Unit .......................................................................................................................................... 26
8.2.1 Dual/Triple/Quad Port ....................................................................................................................................... 26
8.2.2 Five Port ............................................................................................................................................................. 26
8.3 Maximum Line Length and Height ............................................................................................................................ 27
8.4 Tubing Connection Size ............................................................................................................................................. 28
8.4.1 Indoor Unit ......................................................................................................................................................... 28
8.4.2 Outdoor Unit ...................................................................................................................................................... 28
8.5 Refrigerant Tubing ..................................................................................................................................................... 29
8.5.1 Torque Table for Flare Nuts ............................................................................................................................... 29
8.5.2 Bundling the Lines .............................................................................................................................................. 29
8.6 Electrical Connection ................................................................................................................................................. 30
8.6.1 Dual/Triple/Quad Port ....................................................................................................................................... 30
8.6.2 Five Port ............................................................................................................................................................. 31
8.7 Evacuating the System .............................................................................................................................................. 32
8.8 Start-Up Testing ........................................................................................................................................................ 33
8.8.1 Preparation ......................................................................................................................................................... 33
8.8.2 Operational Test ................................................................................................................................................. 33
8.8.3 Other Operations ............................................................................................................................................... 33
9. Functions and Protection Features ................................................................................................................................. 34
9.1 Functions ................................................................................................................................................................... 34
9.1.1 “COOL” Mode ..................................................................................................................................................... 34
9.1.2 “DRY” Mode ....................................................................................................................................................... 34