Gree GRS-2.4/D270ANbA-K - Default Chapter; Table of Contents

Contents
1 Safety instructions and recommendations ..................................... 1
1.1 Symbols used ........................................................................................ 1
1.2 Safety instructions and recommendations ........................................ 2
2 Technical description ........................................................................ 5
2.1 general description ............................................................................... 5
2.2 Main parts .............................................................................................. 6
2.3 Operating principle ............................................................................... 8
2.4 Technical specifications ....................................................................... 9
3 Installation ........................................................................................ 10
3.1 Important hint ...................................................................................... 10
3.2 Basic requirement for the installation position ................................ 11
3.3 Selection for installation positions .................................................... 11
3.4 Installation space requirement and installation drawing ............... 12
3.5 Water pipe connection ....................................................................... 13
3.6 Installation sketch map ...................................................................... 14
3.7 Installation Instruction of Wired Controller ...................................... 14
3.8 Wired Controller Installation .............................................................. 17
4 Electric wire connection .................................................................. 20
4.1 Collocation of electric wire ................................................................. 20
4.2 Electric wiring, connection ................................................................. 22
5 Debugging for the complete unit ................................................... 23
6 Method for adding or discharging refrigerant .............................. 24
6.1 Add refrigerant ..................................................................................... 24
6.2 Discharge refrigerant .......................................................................... 24
7 Unit specification ............................................................................. 25
7.1 Hot water generation capacity .......................................................... 25
7.2 Operation specification ...................................................................... 25
8 Notices for the operation in winter ................................................ 27
9 Maintenance...................................................................................... 28
9.1 Water replenishing and water drainage for water tank ................. 28
9.2 Periodical clean for the water tank ................................................... 28
9.3 Replacement of magnesium rod ...................................................... 29
9.4 Maintenance for the unit .................................................................... 30
10 Precautions for Safety Usage ....................................................... 30
11 Malfunction analysis ...................................................................... 31