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Replacement of processor card and panel on PDX400 Älvsbyhus
Last Updated: 18 December 2025This guide shows how to replace the processor card and panel on Acetec dehumidifiers with PDC panels used by Älvsbyhus. Replacing the processor card and panel in the event of a fault alarm. Disconnect the power supply to the dehumidifier. Use a suitable screwdriver to remove the screws and detach the panel from the wall. The rear frame will come loose at the same time as the inner frame. Let it hang...
Replacement of processor card and panel
Last Updated: 18 December 2025This article shows how to replace the processor board and panel on Acetec dehumidifiers with MPO panels. Applies to dehumidifiers: EvoDry PD EvoDry PD+ EvoDry 6P EvoDry 12P EvoDry 18P EvoDry 24P Replacing the processor board and panel in the event of a communication alarm. Disconnect the power supply to the dehumidifier. Open the covers on the front of the panel. Use a suitable screwdriver to remove the screws and...
Troubleshooting older dehumidifiers – Alarm codes
Last Updated: April 22, 2026The following alarms may occur with your Acetec dehumidifier with older controls. If you have the panel shown below, this guide is relevant for you: 1 = Communication C = Humid according to risk curve F = Filter alarm E = Sensor alarm (on the processor card) E1 = Sensor E2 = Temperature E4 = Moisture content E7 = A combination of alarms E1,...
Service and filter replacement Acetec EvoDry PD150, PD250 and PD400 (video)
Last Updated: 18 December 2025Instructions for servicing and filter replacement Acetec dehumidifiers EvoDry PD150, PD250 and PD400. Instructional video: Replacing filters in dehumidifiers in crawl spaces:
Service and filter replacement Acetec EvoDry PD (video)
Last Updated: 18 December 2025Instructions for servicing and filter replacement Acetec EvoDry PD dehumidifier. Instructional video: Replacing the filter in a dehumidifier in a crawl space:
Function check Acetec EvoDry RD (video)
Last Updated: 18 December 2025Instructions for functional testing of Acetec EvoDry RD dehumidifiers:
Service and filter replacement Acetec EvoDry 6 (video)
Last Updated: 18 December 2025Instructions for servicing and filter replacement on Acetec EVoDry 6 dehumidifiers:
Function check Acetec EvoDry 6 (video)
Last Updated: 18 December 2025Instructions for checking the function of Acetec EvoDry 6 dehumidifiers:
Function check Acetec EvoDry PD, PD150, PD250 and PD400 (video)
Last Updated: 18 December 2025Instructions for functional testing of Acetec EvoDry PD, PD150, PD250 and PD400 dehumidifiers: