3 Maintenance activities, controller IRC53.4.1. Cleaning of the IRC5 controller993HAC027707-001 Revision: D© Copyright 2007-2008 ABB. All rights reserved.3.4 Cleaning activities3.4.1. Cleaning of the IRC5 controllerRequired equipmentInternal cleaningThe procedure below details how to clean the interior of thePanel Mounted Controller.Do's and don'ts!The section below specifies some special considerations when cleaning the controller.Always:• use ESD Protection• use cleaning equipment as specified above! Any other cleaning equipment mayshorten the life of signs or labels!• check that all protective covers are fitted to the controller before cleaning!Equipment, etc. NoteVacuum cleaner ESD ProtectedAction Note/Illustration1. Clean the cabinet interior with a vacuum cleaner ifnecessary.
