14. Spare parts and maintenance
Before all operations:
l disconnect the appliance from the mains power supply;
l close the water supply and gas shut-off valves;
l drain the water circuit using the manual electric pump function or the drain valve provided, after
connecting a pipe to drain the water outside of the unit and avoid flooding.
Important:
l do not use detergents or solvents to clean the plastic components.
l descaling can be performed using a 20% acetic acid solution, then rinsing with plenty of water.
14.1
Boiler
maintenance
Access the boiler as described in the chapter “Introduction and installation”.
Remove panels A, B and C as follows (see the figure):
l detach the steam hose from the boiler;
l undo screws V and V1;
l undo the internal and external screws that hold secure panel B;
l remove panels A, B and C.
Fig.14.a
100|14. Spare parts and maintenance
gaSteam - UG +0300090EN rel. 1.2– 09.10.2018