57
AIR SOURCE HEAT PUMP WATER HEATER
EN
4. Electric Installation ....................................................................................................................................... 76
4.1 Precautions on Safety ................................................................................................................... 76
4.2 Connection of electric wire ......................................................................................................... 77
5. Debugging for the complete unit .............................................................................................................. 77
6. Method for adding or discharging refrigerant ...................................................................................... 79
6.1 Add refrigerant ................................................................................................................................ 79
6.2 Discharge refrigerant .................................................................................................................... 79
7. Unit specification ........................................................................................................................................... 80
7.1 Hot water generation capacity .................................................................................................. 80
7.2 Operation specification ................................................................................................................ 80
8. Notices for the operation in winter ......................................................................................................... 81
9. Maintenance ................................................................................................................................................... 82
9.1 Water replenishing and water drainage for water tank ................................................. 82
9.2 Periodical clean for the water tank ......................................................................................... 82
9.3 Replacement of magnesium rod ............................................................................................... 83
9.4 Maintenance for the unit ............................................................................................................. 83
10. Precautions for Safety Usage .................................................................................................................. 84
11. Malfunction analysis .................................................................................................................................. 85
1 SAFETY INSTRUCTIONS AND RECOMMENDATIONS
1.1 Symbols used
indicates the prohibited operations
indicates instructions that must be followed
indicates instructions to which special attentions must be paid
Notice: The special attentions must be paid
Caution: Risk of material damage
Warning: Risk of dangerous situation causing slight physical injury