BERNT LORENTZ GmbH & Co. KG
Siebenstücken 24, 24558 Henstedt-Ulzburg, Germany,
Tel (+49) 0 4193 8806-700, Fax -708, www.lorentz.de
Guide for replacing the Current Board (v2 and v3) in a PSk2 series pump
controller (PS7k-2, PS9k-2, PS15k-2)
All specifications 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.
4. Replacing the Controller Board
Always make sure to protect the electronic components from damage caused by
electrostatic discharge (ESD)! We recommend wearing an ESD protection wristband during
handling of electronic components.
4.1. Remove the touch protection
a) Use the 8mm wrench to unscrew the
three (3) fixation nuts.
b) Lift off the touch protection from the
bottom.
Use both hands for better
handling to avoid damaging the
electronics below while removing
the touch protection.
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