Installation overview 54 Introduction
EN EN1 Introduction
Thank you for purchasing a LORENTZ pump system. With PSk3, LORENTZ has set a new standard for
quality, eciency and durability in solar pumping.
Before you begin: All pump systems are equipped with nameplates, which contain all important data. Check
the model numbers of all the components of your system, verify that they are the items that you ordered
and ensure that the packaging is undamaged and complete. To allow best system performance and to avoid
damage, read and follow the installation instructions carefully.
How to use this guide: This manual is for system installation only, follow it closely for a safe installation. The
system layout must be planned beforehand. We advise using the LORENTZ COMPASS software for correct
pump system sizing.
Sites: It is mandatory to register the installation at "Sites" in LORENTZ partnerNET. Sites provides an easy
overview of all installed pump systems, including serial numbers and installation details. This will be essential
information should problems occur and will simplify trouble shooting and warranty topics. You are also
able to register a Site using LORENTZ Assistant. Please refer to the LORENTZ Assistant manual for more
information.
2 Installation overview
This installation overview is provided to familiarize you with the typical steps that are taken when installing a
solar water pumping system. Your particular installation may require the steps to be done in a dierent order.
You should read the whole manual before making your rst installation.
Below you nd a collection of mandatory and optional tools which are useful for installing the pump.
Table 1: Tool list
Mandatory tools Recommended additional tools
Screw driver, PH2 (cover &
shield clamps)
Isolation tester 1000 V (Megohmmeter)
Screw driver, at, 0.6 x 3
mm (Sensor terminals)
Clamp meter for DC current
Wire stripper Crimping tool for non-insulated sleeves
Wrench, 13 mm
(Grounding bolt)
Multimeter (min. 1000V
DC)
LORENTZ Assistant
Android™ App
a
WARNING – This installation overview does not substitute the detailed instructions
given in this manual. Read and follow the manual carefully to ensure reliable operation
and long life of the product and to avoid danger to health and life.
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