Sime ECOMAXI VB 300 S Instrucciones De Instalación Y Funcionamiento página 51

(2) Power Specifications
Power
Neutral Wire/tension
220 - 240VAC~
50Hz
8. Photovoltaic FunctionConnection
This appliance provides the function to use the energy from photovoltaic system as option. Users
can choose to use this function if a photovoltaic system is installed.
The photovoltaic function is activated when an on/off signal is established between the two wires
of the photovoltaic inverter cable. This function can make full use of any overproduction of electricity
and it increases the water temperature until it reaches the heat pump default temperature 65℃.
Connection instructions are as follows:
(1) Remove screws from the housing cover and lift up the housing cover.
(2) Separate the connecting plugs between main control board and display, and then remove the
housing cover.
(3) Remove screws from electric control box cover and remove the cover of electric control box.
(4) One end of the photovoltaic inverter connecting cable is inserted in the reserved position of the
main control board, the other end is connected to the photovoltaic inverter. And then install back the
electric control box cover.
(5) Connect back the plugs between main control board and display, install back the housing cover.
(6) After the line is connected, the value of special parameter S8 needs to be adjusted to "1" to
enable photovoltaic function. See the instructions for related operations. The display will indicate "H4"
when this function isenabled.
9. Commissioning
(1) Before commissioning
● The appliance should be installed and completed correctly.
● Piping and wiring should be correct.
● Power supply voltage should match with the rated voltage.
● Drainage shouldwork smoothly.
● The insulation should becomplete.
● The ground wire should be properlyconnected.
● There should not be anyobstacles at the air inlet and air outlet orifices.
● Make sure thewater tank is filled with water.
(2) Operation with power
● Make sure all the control switches are normal as well as all function buttons are good.
● Observe if hot water system worksproperly and the temperature of outlet water is normal ornot.
● When the safety valve is working, please check if it can drainout water successfully.
● There is no any abnormal vibration or sound during the a ppliance operation.
Power Cord Diameter
(mm2)
Wire
(Length≤30m)
≥1.5
Manual Switch
(A)
Ground
Capacity
Wire
≥1.5 20
12
Earth Leakage Protection
Fuse
30mA
15
Below 0.1 sec