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7.2 Heat Load Calculation .....................................................................................................19
7.3 Model Selection ..............................................................................................................20
1.1 Control Principle Diagram ...............................................................................................21
1.2 Control Flowchart ............................................................................................................24
2.1 Cooling ............................................................................................................................24
2.2 Heating ............................................................................................................................25
2.3 Water Heating ...............................................................................................................25
2.4 Shutdown ........................................................................................................................26
2.5 Control to the Compressor ..............................................................................................26
2.6 Control to the Fan ...........................................................................................................26
2.7 Control to the 4-way Valve ..............................................................................................26
2.8 Control to the Water Pump .............................................................................................26
2.9 Control the Electronic Expansion Valve ..........................................................................27
2.10 Protection Control .........................................................................................................27
3.1 External View ..................................................................................................................28
3.2 Operation Instructions .....................................................................................................30
1.1 Installation Position of the Outdoor Unit ..........................................................................59
1.2 Installation Positions of the Indoor Unit ...........................................................................60
1.3 Matters Need Attention ...................................................................................................60
2 Field Supplied Pipes and Valves .............................................................................60
3 Service Tools ............................................................................................................61
4 Installation Instructions ...........................................................................................62
4.1 Installation Examples ......................................................................................................62
4.2 Pre-Installation ................................................................................................................63
4.3 Selection of Installation Location ....................................................................................63
4.4 Installation of outdoor unit ...............................................................................................64
4.5 Installation of Indoor Unit ................................................................................................65
4.6 Connection of Pipeline ....................................................................................................69
4.7 Installation of Insulated Water Tank
................................................................................71