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Register all system components (pump, motor, controller) via partnerNET or LORENTZ Assistant.
Instructions for installing PV array and pump controller, including placement and wiring.
Covers pump wiring, accessory connections, DC/AC input, and grounding.
Guidance for installing submersible and surface pumps, including safety precautions.
Using the LORENTZ Assistant app for system settings, performance monitoring, and operational adjustments.
The LORENTZ Assistant app is a tool for setup, monitoring, and configuration via Bluetooth.
Details the PSk3 solar pumping systems for high-volume, efficient water delivery without grid connection.
Provides detailed electrical and mechanical specifications for the PSk3 controller.
Outlines requirements for pumps regarding water quality and installation environment.
Explains the naming system for PSk3 pump and controller models.
Guidelines for proper storage of pump system components to prevent damage.
Lists the items included in the PSk3 pump system package.
Emphasizes the need for qualified and trained personnel for installation and operation.
Explains the risks associated with not following safety directions and symbols.
Mandates adherence to safety directions, national regulations, and internal guidelines.
Covers protection of hot/cold parts, moving parts, and handling of hazardous liquids.
Details precautions for maintenance, inspection, and assembly work by authorized experts.
Discusses variables like static head, suction head, and pressure losses for system sizing.
Provides an example layout diagram for submersible pump systems.
Presents an example layout diagram for surface pump systems.
Explains how the PSk3 can switch between solar and diesel power sources.
Describes the controller's power switch and indicator lights for operational status.
Guidelines for optimal placement of the PSk3 controller, considering environmental factors.
Specifies requirements for mounting the controller securely and ensuring adequate ventilation.
Covers the process of wiring the controller, including general precautions.
Details specific wiring procedures for solar-only operation.
Explains the function and connection of each terminal on the PSk3 controller.
Information on using cable glands and reducers for secure cable entry into the controller.
Instructions and warnings for correctly wiring the photovoltaic array to the PSk3 controller.
Recommendation for using electrical conduit to protect outdoor wiring from environmental factors.
Guidance on connecting the motor cable to the PSk3 controller.
Step-by-step instructions for connecting the motor cable to the controller's terminals.
Procedures for measuring winding and insulation resistance of the motor before installation.
Details the wiring for various pump accessories like well probes, sensors, and switches.
Instructions for connecting the well probe for dry run protection.
How to connect external switches for remote control of the pump.
Connecting a water meter to record flow rates and view data in the Assistant app.
Connecting sensors like pressure and liquid level sensors to the controller's analog inputs.
Using the relay output for controlling third-party devices, configurable via LORENTZ Assistant.
Connecting a water detection sensor for surface pumps to prevent dry running.
Connecting the LORENTZ Sun Sensor module for irradiation-dependent pump control.
Instructions for mounting and connecting the dedicated PV module for the Sun Sensor.
Guides for setting up the controller to operate with both solar and AC power sources.
Explains the principle of hybrid operation, combining solar and AC power safely.
Requirements for installing AC components like disconnectors and fuses in hybrid systems.
Discusses non-sinusoidal current drawn from AC input and potential need for filters.
Details minimum recommended cable sizes for AC input based on PSk3 system size.
Specifies fuse recommendations for the AC input supply, including types and ratings.
Explains the need for a manual disconnection device for isolating the PSk3 from the AC source.
Outlines the PSk3's design for grid voltage range and behavior with unstable grids.
Additional points regarding galvanic coupling of AC/DC sources and safety precautions.
Explains the mandatory nature of grounding for user protection and system safety.
Explains the mandatory nature of grounding for user protection and system safety.
Details connecting the protective earth connection to the grounding bolt and motor PE terminal.
Provides guidance on using a grounding rod when an adequate ground source is unavailable.
Essential safety warnings and general instructions before starting pump installation.
Importance of proper pipe sizing to maintain system efficiency and minimize pressure losses.
Procedures for connecting motor cable extensions using splicing kits, emphasizing sealed joints.
Provides an example layout diagram for submersible pump systems, including components and connections.
Example system layout diagram for submersible pumps, including components and connections.
Instructions for correctly wiring the submersible pump motor to the controller, including rotation direction.
Recommends checking winding and insulation resistance before lowering the pump into the well.
Detailed steps for measuring motor winding and insulation resistance using a multimeter.
Guidance on preparing for pump installation, including lifting and handling precautions.
Instructions on determining and ensuring the correct installation depth for submersible pumps in wells.
Outlines the procedure for removing the pump system from the well in reverse order of installation.
Steps for connecting the pump end to the motor and fixing the pump in the borehole.
Instructions for using threaded pipes and sealing them properly.
Guidelines for installing surface pumps, including placement, foundation, and motor wiring.
Details on safety ropes, plastic pipes, and flow sleeves for submersible pumps.
Recommendation for using a safety rope as insurance against total loss of the pump system.
Considerations for using plastic pipes, including strength and safety rope requirements.
Explains when and why a flow sleeve is necessary for submersible pumps to maintain liquid velocity.
Guidelines for placing surface pumps, including rain/weather protection and foundation requirements.
Details on connecting the motor cable for surface pumps and checking rotation direction.
Instructions for connecting the motor cable to the terminals in the pump's wiring box.
Recommends checking winding and insulation resistance for surface pumps before operation.
Covers lifting, handling, and installing strainers and pipe systems for surface pumps.
Discusses factors affecting suction head and the risk of cavitation, advising on proper pipe setup.
Crucial steps for initial startup, including filling the pump and ensuring proper priming.
Detailed procedures for filling the pump and suction pipe with water, depending on water level.
How to check and ensure the correct motor rotation direction for the pump.
A checklist of final checks before operating the pump system.
Installation and function of the well probe for water level detection and pump control.
Covers well probe fixing, wiring, potential problems, and alternative solutions.
Details the water detection sensor for surface pumps to prevent dry running.
Step-by-step guide for installing the LORENTZ water detection sensor.
Instructions for preparing inlet pipes and installing sensor housings.
Options for installing sensors in HDPE pipes using tee-pieces or steel flanges.
Guidelines for installing water meters, emphasizing proper flow conditions.
Information on installing LORENTZ liquid level sensors for water level monitoring and pump control.
Overview of installing the WLMS for accurate water level measurement and system control.
Instructions for installing pressure sensors in pump housings or flanges for pressure measurement.
Details on using float switches to prevent tank overflow and stop the pump when full.
Covers wiring float switches, using manual remote controls, and cable requirements.
Explains the purpose and benefits of the Sacrificial Anode for protecting pump ends from corrosion.
Information on the PV Disconnect box with an integrated disconnect switch for solar array isolation.
Details on the PV Combiner box for connecting multiple DC input strings from PV Disconnects.
Information on the PV Protect surge protective device for DC input lines to guard against electrical surges.
Details the SmartStart feature for generator control, including installation and battery requirements.
Overview of the SmartStart feature and its packing list.
Requirements for generator compatibility with the SmartStart feature for auto-start functionality.
Guidelines for physically installing the SmartStart unit near the PSk3 controller.
Information on cable glands and pre-wired sockets for SmartStart connections.
Instructions for wiring the SmartStart to the PSk3 controller and connecting generator auto-start signals.
Details on the battery requirements, characteristics, and installation for the SmartStart.
Information on the controller's ON/OFF switch, its function, and limitations.
Detailed explanation of the PSk3 controller's front LED indicators and their meanings.
Step-by-step instructions for starting the pump system, including initial checks.
Lists various time delays implemented for pump operation, such as after insufficient irradiation or low water.
Guidance on configuring system parameters using the LORENTZ Assistant app.
How the PSk3 controller stores and provides operational and sensor data for analysis via the Assistant app.
Introduction to the LORENTZ Assistant app for configuration, monitoring, and viewing system data on Android devices.
Information on the cloud-based platform for remote monitoring and management of PSk3 systems.
Common causes and troubleshooting steps for a pump that fails to start or operate.
Explains reasons for repeated pump restarts and potential solutions.
Steps for inspecting and troubleshooting float switch systems if the controller indicates 'Remote OFF'.
How to bypass time delays for testing or immediate pump start.
Guidance on raising a service case with LORENTZ partnerNET if issues persist.
Recommendations for regular inspections to extend the controller's lifetime.
Lists the essential requirements for performing inspection and maintenance tasks.
Key areas to inspect, including motor lubrication, cooling fan, and heat sink cleaning.
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