Concealed Cisterns – Maintenance and Identification 19 How can the concealed cistern be maintained? It is recommended that a qualified tradesman performs maintenance on the concealed cisterns and frames when required. Maintenance of the internal fittings can be accessed by removing the operating panel located on the wall (or countertop for some models where the button can be top mounted) however, for full video maintenance instructions, please refer your plumber to our professional YouTube channel at www.youtube.com/RocaPro where they will find a dedicated subsection for maintenance videos, including several for the concealed cisterns and frames. What internal parts are included within a concealed cistern? •I dentical to vitreous china cisterns, an inlet valve and outlet valve are included within the concealed cistern which flush the cistern when operated via the push buttons on the operating panel. Parts included within a concealed cistern Operating panel fixing components Operating panel fitted to the wall Outlet valve (also referred to as a drop valve or central column unit) Inlet valve Product and spare pats i ormation can be found on the Roca website at www.uk.roca.com