Lorentz PSk Series - User Manual

v140822
Sun. Water. Life.
BERNT LORENTZ GmbH & Co. KG Kroegerskoppel 7, 24558 Henstedt-Ulzburg, Germany, Tel. +49 (0) 4193 7548 - 0, Fax - 29, www.lorentz.de
All specifi cations and information are given with good intent, errors are possible and products may be subject to change without notice. Pictures may
differ from actual products depending on local market requirements and regulations.
1
PSk
Solar Pump Systems
Manual for Installation, Operation, Service

Lorentz PSk Series Specifications

General

Model	PSk Series
Category	Water Pump
Power Source	Solar
Motor Technology	Brushless DC
Max Head	Up to 200 m
Material	Stainless steel

Summary

1 Safety Instruction

1.1 General Warnings & Personnel Safety

Manual instructions for installation, operation, maintenance, and personnel qualifications.

1.2-1.3 Installation and Inspection

Covers purchase inspection and installation guidelines, including wiring and grounding.

1.4-1.5 Connection and Operation Safety

Details on controller connection, operation precautions, and potential damage risks.

1.6 Other Safety Considerations

Notes on operating temperature, altitude derating, and running the pump submerged.

2 Introduction

2.1 Solar Pumping System Components

Overview of PV generator, pump controller, and pump as system components.

2.2 Product Features

Key features of LORENTZ PSK AC systems, including MPPT, digital control, and IP rating.

2.3 Technical Data

Table listing technical specifications for PSK models: power, voltage, current, and frequency.

3 Installation and Wiring

3.1-3.2 Inspection and Packing List

Procedure to check product abnormalities and list of package items.

3.3 Dimension and Weight

Provides installation dimensions and weight specifications for the PSK controllers.

3.4-3.6 Wiring, Sockets, and Connections

Details on wiring diagrams, external sockets, and connections for the system.

3.7-3.8 Wire Sizes and Probe Connection

Recommended wire sizes and instructions for connecting the well probe.

3.9 Grounding and SunSwitch

Covers grounding procedures and precautions for SunSwitch operation.

4 Operation

4.1 Panel Layout and Instruction

Description of indicator lights, keys, and display functions on the controller panel.

4.2 Display and Data Management

Covers viewing display statuses, running data, and historical data entries.

4.2.4-4.4 Parameter Configuration and Setup

Guide to viewing/modifying parameters, setup table, and initial system setup.

5 Fault Diagnosis

5.1 Fault Code Description and Countermeasure

Lists error codes, possible reasons, and countermeasures for system faults.

5.2 Description for Other Codes

Details additional error codes and their descriptions for system faults.

5.3 Fault Inquiry and Reset

Procedure for inquiring about past faults and resetting the controller after fault correction.

6 Service and Maintenance

6.1 Routine Inspection and Maintenance

Guidelines for periodic inspection and maintenance of the controller and motor.

6.2 Replacement of Wear Parts

Information on replacing wear parts like filter capacitors and cooling fans.