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Version: V160707 Guide for replacing the IO Board (V5) in a PS2 pump controller Guide for replacing the IO Board in a PS2 pump controller IO Board Version BERNT LORENTZ GmbH & Co. KG Siebenstücken 24, 24558 Henstedt-Ulzburg, Germany, Tel (+49) 0 4193 8806-700, Fax -708, www.lorentz.de Page 1 / 10 All specifications and information are given with good intent, errors are possible and products may be subject to change without notice.
Version: V160707 Guide for replacing the IO Board (V5) in a PS2 pump controller Content Required tools ............................2 Safety instruction ............................. 3 Ensure a safe working environment ......................4 Replacing the IO Board ..........................5 4.1. Remove the PS2 cover & check input voltage ..................5 4.2.
Version: V160707 Guide for replacing the IO Board (V5) in a PS2 pump controller 2. Safety instruction READ AND FOLLOW ALL INSTRUCTIONS! RETAIN THESE INSTRUCTIONS FOR FUTURE USE! • Personnel qualification and the environment because of the manual and must be strictly training –...
Version: V160707 Guide for replacing the IO Board (V5) in a PS2 pump controller 3. Ensure a safe working environment The replacement of the IO-board could be done on site. • Switch the PS2 controller off • Open the PV-disconnect box •...
Version: V160707 Guide for replacing the IO Board (V5) in a PS2 pump controller 4. Replacing the IO 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.
Version: V160707 Guide for replacing the IO Board (V5) in a PS2 pump controller 4.2. Remove the IO board • Remove both ribbon cables • Do not pull the ribbon cables, only the plug • Squeeze each retaining collar together to lift the IO-board up •...
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Version: V160707 Guide for replacing the IO Board (V5) in a PS2 pump controller • Remove the long ribbon cable • Do not pull the ribbon cables, only the plug • Squeeze both retaining collars together to lift the LED-board up •...
Version: V160707 Guide for replacing the IO Board (V5) in a PS2 pump controller 5. Reassemble the controller • Install the short new ribbon cable • Secure that the ribbon cable is installed properly (completely inside the PCB-socket) • Push in the LED-board •...
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Version: V160707 Guide for replacing the IO Board (V5) in a PS2 pump controller • Push in the new IO-board • Push in both new ribbon cables into the PCB-sockets • Secure that the ribbon cables are installed properly (completely inside the PCB-sockets) •...
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Version: V160707 Guide for replacing the IO Board (V5) in a PS2 pump controller • Fasten the screw with min. 2Nm • Connect the PV-generator with the PS2-controller • Switch the PS2-controller on to test the LED-board BERNT LORENTZ GmbH & Co. KG Siebenstücken 24, 24558 Henstedt-Ulzburg, Germany,...
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