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Lorentz PS2-600 C User Manual

Lorentz PS2-600 C
80 pages
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The Solar Water Pumping Company
PS2-150 to PS2-4000
Solar Pumping System
Manual for Installation and Operation
Manuel d’installation et de fonctionnement
Manual de Instalación y Operación
EN
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Table of Contents

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Lorentz PS2-600 C Specifications

General IconGeneral
ModelPS2-600 C
CategoryWater Pump
Voltage24-48 VDC
Pump TypeCentrifugal
MaterialStainless Steel
Power Consumption600 W

Summary

Manual for Installation and Operation

1. PV and Controller Installation

2. Electrical Installation

1. Pump wiring

Connects the ECDRIVE to the controller's terminals L1, L2, L3 and earth.

2. Accessories wiring

Details wiring for low protectors, remote switches, water meters, and sensors.

3. DC input wiring

Connects the PV array positive and negative terminals to the controller.

4. Grounding

Ensures a protective earth connection is wired to the controller's earth connector.

3. Pump Installation

5 Safety Instructions

6 Pump System Sizing & Layout Diagrams

6.1 Pump System Sizing

Explains variables for system sizing and recommends using LORENTZ COMPASS software.

7 Controller Installation

7.1 General

Emphasizes that all electrical connections must be performed by qualified experts.

DC Disconnect Switch

7.6 Wiring the Controller

7.6.1 Terminal Descriptions

7.6.2 Pump Wiring

7.6.3 Pump Accessories Wiring

Terminals 1 and 2

Connect a low protection switch for dry run protection to prevent pump damage.

7.6.4 Input Wiring for Solar-direct Systems

7.6.5 Input Wiring for Battery-based Systems

7.6.6 Grounding

8 Pump Installation

8.1 General Instructions

Provides general instructions and warnings for pump installation, including electrical safety.

8.1.1 Pipe Sizing

Explains the importance of pipe sizing for efficiency and recommends COMPASS for pressure loss.

8.3 Submersible Pumps

8.3.1 Wiring the Pump

Details the wiring sequence for motor cables L1, L2, L3 and the ground connection.

8.3.2 Installation and Handling

Provides guidance on lowering, handling, and securing submersible pumps and their cables.

8.4 CS-F Surface Pumps

8.4.1 Placement and Foundation

Details placement, foundation, and mounting requirements for CS-F surface pumps.

8.4.2 Pump Motor Wiring

Explains the ECDRIVE motor connection to controller terminals L1, L2, L3 and ground.

8.4.3 Installation and Handling

Provides guidance on installing and handling CS-F surface pumps, including pipe tension.

8.4.5 Initial Start-up

Covers the initial start-up procedures, including filling the pump with water.

8.4.5.1 Filling Pump with Water

Details the steps for filling the pump and suction pipe with clean water before operation.

8.5 Pool Surface Pumps

8.5.1 Placement and Foundation

Details placement, foundation, and mounting requirements for pool surface pumps.

8.5.3 Installation and Handling

Provides guidance on installing and handling pool surface pumps, including pipe tension.

8.5.4 Initial start-up

Covers initial start-up procedures for pool pumps, including filling with water.

8.5.4.1 Filling Pump with Water

Details the steps for filling pool pumps and suction pipes with water before operation.

8.6 Boost Surface Pumps

8.6.1 Placement and Foundation

Details placement, foundation, and mounting requirements for boost surface pumps.

8.6.4 Filtering

Emphasizes the need for a LORENTZ inline filter and cartridge readiness for boost pumps.

9 Pump Accessories Installation

9.7 Sun Sensor module

Details the Sun Sensor module for irradiation-based START/STOP control and settings.

9.9 PV Disconnect with Lightning Surge Protection

Describes the PV Disconnect box with integrated disconnect switch and surge protector.

10 Operating the Pump

10.1 LED Status

Details the meaning of various LED indicators on the PS2 controller for status monitoring.

10.4 Parameter Setting

Guides on initial configuration using PumpScanner for optimal pump system performance.

11 PumpScanner / CONNECTED

12 Troubleshooting

12.1 Pump does not run

Lists common causes and checks for a pump that fails to run, focusing on wiring and power.

12.2 Pump attempts a Restart every 120 Seconds

Explains reasons for pump restarts, such as insufficient power or reverse direction.

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