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General| Brand | Lorentz |
|---|---|
| Model | PS2-1800 HR |
| Category | Water Pump |
| Language | English |
Connect ECDRIVE to terminals L1, L2, L3 and earth connector. Observe rotation.
Connect low protector, remote switches, water meters, sensors, and SunSensor module.
Connect PV array positive and negative terminals, observe max input voltage.
Wire a protective earth connection to the earth connector.
Emphasizes reading all instructions, understanding warning symbols, and basic safety precautions.
Covers personnel qualifications, authorized changes, and safe operation procedures.
Safety during maintenance, electrical isolation, and unauthorized operation warnings.
Key variables for sizing include static head, suction head, pressure losses, and irradiation.
PC-based tool for designing, planning, and specifying solar pump systems.
Detailed table explaining socket, terminal, connection, and function for all controller terminals.
Connect protection switch or jumper for dry run protection.
Connect external switch or jumper for remote control of the pump.
Connect water meter with pulse output to terminals.
Instructions for correctly wiring boost pump motors.
Identifies common causes for pump failure, including wiring and power issues.
Analyzes reasons for repeated pump restarts, such as low power or incorrect rotation.
Checks pipeline dimensions and leaks that may reduce pump flow rate.
Verifies PV generator orientation and shading for optimal power output.
Inspects wiring for proper connections, condition, and protection.
Checks controller for signs of failure like burnt smell, wires, or lightning damage.
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