1Operation ManualNCCO Air Treatment UnitModel No.: EC920Thank you for choosing RHT product.Please read this manual prior to operation and maintenance work.Please read the “Safety Instructions” prior to operation.Injury or property loss may occur if not operated according to this manual.Please retain this manual for future reference. (Retain manual in reserve)Working staff must have undergone professional training provided by manufacturer prior toinstallation and maintenance work.This unit can be used by children aged from 8 years and above and persons with reducedphysical, sensory or mental capabilities or lack of experience and knowledge if they have beengiven supervision or instruction concerning use of the unit in a safe way and understand thehazards involved. Children shall not play with the unit. Cleaning and user maintenance shall notbe made by children without supervision.If the supply cord is damaged, it must be replaced by the manufacturer, its service agent orsimilarly qualified persons in order to avoid a hazard.Prior to cleaning or maintenance, the unit must be disconnected from the supply mains.

NCCO EC920 Operation Manual