Contents
1 Safety Notices (Please be sure to abide) .................................................1
2 Technical Description................................................................................7
2.1 General Description ........................................................................... 7
2.2 Main parts .......................................................................................... 8
2.3 Operating Principle ............................................................................ 9
2.4 Technical Specifications ...................................................................10
3 Installation Notice.................................................................................... 11
3.1 Important Prompt ............................................................................. 11
3.2 Basic Requirement on Installaion Location......................................12
4 Water Heater Installation ........................................................................12
4.1 Selection for Water Heater Installation Location..............................12
4.2 Installation Space Requirement and Installation Diagram ...............13
4.2.1 Main Size................................................................................... 13
4.2.2 Installation requirement .............................................................13
4.3 Water Pipe Connection ....................................................................16
4.4 Unit Installation Diagram ..................................................................20
5 Electrical Wiring ......................................................................................21
5.1 Electrical Wire Layout ......................................................................21
5.2 Electrical Wiring and Connection .....................................................23
6 Debugging for the complete unit.............................................................23
7 Method to Supplement or Discharge Refrigerant ...................................25
7.1 Supplement Refrigerant ...................................................................25
7.2 Discharge Refrigerant ......................................................................26
8 Unit Performance ....................................................................................26
8.1 Water Heating Capacity ...................................................................26
8.2 Operation Performance....................................................................27
9 Operation Notices in Winter....................................................................27
10 Maintenance .........................................................................................28
10.1 Water Input and Drainage of Water Tank.......................................28
10.2 Periodic Cleaning for Water Tank...................................................29
10.3 Maintenance of Safety Valve .........................................................29
10.4 Maintenance of the Unit .................................................................30
10.5 Periodic Check for Electricity Leakage Protection Switch .............30
10.6 Safety Notices While Moving the Unit............................................30
11 Precautions for Safety Usage ...............................................................31
12 Malfunction Analysis .............................................................................31
