TrueDPD Control

Stefan Nickodem from Commercial Clearwater also asked about True DPD control using PPM instead of ORP which is not clearly stated in the manual. When using the TrueDPD accessory on the MiniWarden or PoolWarden, you can control chlorine feed based on ORP, PPM, ORP w/PPM backup and PPM with ORP backup. Let me explain how.…

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