Table Of Contents - Carrier 42/38KCJ024713 Technical & Service Manual

1 Safety Precautions ......................................................................................... 1
1.1 Precaution ........................................................................................................................ 1
1.2 Installation ....................................................................................................................... 1
1.3 Caution .............................................................................................................................. 1
1.4 Operational....................................................................................................................... 1
2 Out Dimensions .............................................................................................. 3
2.1 Indoor Unit ........................................................................................................................ 3
2.2 Outdoor Unit ..................................................................................................................... 3
3 External view and display ............................................................................. 4
3.1 External view .................................................................................................................... 4
3.2 Display panel ................................................................................................................... 5
4 Refrigerant cycle diagram ............................................................................ 6
4.1 Cooling only ...................................................................................................................... 6
4.2 Heat pump model ........................................................................................................... 6
5 PCB drawing & wiring diagram .................................................................... 7
6 Installation detail .........................................................................................13
6.1 Installation place ...........................................................................................................13
6.2 Installing ......................................................................................................................... 14
6.3 Refrigerant pipe connecting ........................................................................................ 16
6.4 Drain Pipe of The Indoor Unit ......................................................................................18
6.5 Wiring ..............................................................................................................................19
6.6 Test operation ................................................................................................................19
7 Electronic function ....................................................................................... 20
7.1 Performance Index........................................................................................................20
7.2 Main data Introduction .................................................................................................20
7.3 Operation Modes and Functions .................................................................................20
7.4 Other Functions .............................................................................................................22
8 Trouble shooting ........................................................................................... 22
8.1 Protective Function .......................................................................................................22
8.2 Self-diagnosis.................................................................................................................23
8.3 Troubles and Solutions ................................................................................................. 24
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