Table Of Contents - Gree Versati III GRS-CQ4.0Pd/NhH2-E Owner's Manual

Safety Notices (Please be sure to abide ) ................................................................... 1
1. Diagram of the Operating Principle ......................................................................... 8
2. Operating Principle of the Unit ................................................................................. 9
3. Nomenclature........................................................................................................... 10
4. Installation Example ............................................................................................. 12
5. Main Components .................................................................................................. 15
5.1 Indoor unit .......................................................................................................................15
5.2 Outdoor unit ..................................................................................................................16
6. Installation Guideline of Outdoor Unit ................................................................... 17
6.1 Instruction to installation .................................................................................................17
6.2 Installation of outdoor unit ...............................................................................................17
7. Installation of Indoor Unit ....................................................................................... 20
7.1 Selection of the installation location for the indoor unit ..................................................20
7.2 Space requirements for installation .................................................................................20
7.3 Installation process of indoor unit ...................................................................................21
7.4 Outline dimension of indoor unit ...................................................................................22
7.5 Precautions on installation of indoor unit ........................................................................22
7.6 Water volume and pump capacity (with pump) ...............................................................23
7.7 Water volume and expansion vessel pressure ...............................................................24
7.8 Selection of expansion vessel .........................................................................................24
8. Connection of Pipeline ........................................................................................... 25
8.1 Connection of outlet pipe for indoor & outdoor unit ........................................................25
8.2 Installation of protective layer on connection pipe .........................................................25
9. Remote Air Temperature Sensor ............................................................................ 27
10. Thermostat ............................................................................................................. 28
11. 2-Way Valve ............................................................................................................ 29
12. 3-Way Valve ............................................................................................................ 29
13. Other Auxiliary Heat Sources ............................................................................. 30
14. Gate-controller ....................................................................................................... 31
15. Charging and Discharging of Refrigerant ........................................................... 31
16. Refrigerant Collecting ........................................................................................... 32
17. Handling of the Unit .............................................................................................. 33
18. Installation of Insulated Water Tank ................................................................... 33
18.1 Installation measure ......................................................................................................33
Contents