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
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