English 5.906-487.0 Rev. 00 (04/10) 25 Remove two screws on the base plate of the on-demand heater.1 Base plate for on-demand heaters2 Screw Loosen the screw on the right of the on-demandheater and swivel the holding plate to the side.1 Screw2 Holding plate Lift the electric box out of its holder by alternatinglylifting it toward the top.1 Electronics system2 Top part of electric box Rest the electric box toward the front.1 Electronics system Disconnect the connector of the temperature con-trol 95°C.1 Socket plug connection2 Electronics system Place it behind the appliance. Unwind the mains cable and place it on the floor. Put one foot on the foot rest of the appliance. Carefully lift the on-demand heater assembly bythe bow out of the floor group toward the top. Lay the appliance down.5.9.5 Loosen the base plate of the on-demand heater5.9.6 Pull the on-demand heater assembly out to-ward the top.