There was an electronic solenoid valve coil on the new water treatment system which became too hot and gave off substantial odor (electrical burning smell) with some smoke in the (b)(6) water equipment room, not in the pt treatment area.The building fire alarm system was activate by a (b)(6) team member who activated a pull station in the hallway outside of (b)(6) and pt were evacuated into the hallway in order to ensure their safety.Pt treatment was interrupted for a brief period during this time.This was a repeat of a similar event in (b)(6) 2015.In both events the overheated coil was replaced with a spare immediately and the system placed back online.The equipment manufacturer, marcor, is actively pursuing a solution to this apparent design flaw.There was a related product recall alert on a similar device failure but it was confirmed that neither of these devices were included in the recall.We have filed a complaint to marcor recommending that this device should also be included in the recall and an alternative should be identified asap.
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