UTL GAMMA+, Руководство пользователя

Страница: 23 / 26

16. OPERATING INSTRUCTIONS
To Start the System
● Connect earth to the system.
● Check tightness of all power terminals outside of the Cabinet.
● Ensure Battery voltage and Polarity and then connect it to the System.
● Ensure SOLAR array voltage & polarity and then connect it to the system.
● Connect solar Array supply to the system.
● If array voltage is in range solar charging will start after 30 sec.
● Now turn ON PCU through Reset switch.
● While connecting Grid supply, Please ensure line & neutral before connection.
To Shutdown the System
● Disconnect Grid from the System.
● Disconnect Solar connection from System.
● Switch off the PCU through reset switch.
● Disconnect System Output Connection.
● Then finally, disconnect battery connection from the system.
Page: 21
17. PREVENTIVE MAINTENANCE
Checkpoints:-
Check points
Check Electrical power connections for tightness on terminals.
Battery inter cell connectors for tightness and corrosion on
terminals.
Verify Display parameters with actual readings.
Cleaning of dust filter ( In case of IP4X).
Power transformer cable tightness.
Fan Operation.
Physical verification of AC and DC power capacitors.
Cleaning of total system by removing side covers.
Quarterly Yearly
We would like to inform you that specialized periodic maintenance (with yearly
frequency) is recommended for the PCU, in order to offer optimum PCU, in order to
offer optimum operating efficiency and avoid downtime of the equipment by
authorized Service Engineer.
Maintenance consists of accurate functional checks on electronic and mechanical
parts with replacement of parts subject to wear if necessary (typically batteries,
fans and capacitors)