Contents
Safety Notices (Please be sure to abide ) ...................................................................1
1. Diagram of the Operating Principle .........................................................................7
2. Operating Principle of the Unit .................................................................................8
3. Nomenclature...........................................................................................................10
4. Installation Example ............................................................................................. 11
5. Main Components ..................................................................................................14
5.1 Indoor unit .......................................................................................................................14
5.2 Outdoor unit ..................................................................................................................16
6. Installation Guideline of Outdoor Unit ...................................................................19
6.1 Instruction to installation .................................................................................................19
6.2 Installation of outdoor unit ...............................................................................................19
7. Installation of Indoor Unit .......................................................................................21
7.1 Select installation location of indoor unit ........................................................................21
7.2 Install process of indoor unit ...........................................................................................22
7.3 Outline dimension of indoor unit ...................................................................................24
7.4 Space requirements for installation .................................................................................24
7.5 Precautions on installation of indoor unit ........................................................................25
7.6 Water volume and pump capacity (with pump) ...............................................................25
7.7 Water volume and expansion vessel pressure ...............................................................25
7.8 Selection of expansion vessel .........................................................................................26
8. Connection of Pipeline ...........................................................................................27
8.1 Connection of outlet pipe for indoor & outdoor unit ........................................................27
8.2 Installation of protective layer on connection pipe .........................................................27
9. Remote Air Temperature Sensor ............................................................................29
10. Thermostat .............................................................................................................30
11. 2-Way Valve ............................................................................................................31
12. 3-Way Valve ............................................................................................................32
13. Other Auxiliary Heat Sources .............................................................................32
14. Gate-controller .......................................................................................................32
15. Charging and Discharging of Refrigerant ...........................................................33
16. Refrigerant Collecting ...........................................................................................34
17. Handling of the Unit ..............................................................................................35
18. Installation of Insulated Water Tank ...................................................................36
18.1 Installation measure ......................................................................................................36
18.2 Outline dimension and parameter of water tank ...........................................................37