Riello Cast Iron Boiler Tregi 9 N

Switch the electricity supply OFF at the system’s main switch and turn the control panel function selector to OFF (I)

Clean the outside of the boiler with a soft cloth damped in soapy water

Use a cloth damped in a 50% mix of water and denatured alcohol or a suitable cleaning product for stubborn marks

Carefully dry the boiler after cleaning

Ensure no abrasive products, petrol, or triethylene were used

Set the function selector to OFF

Clean the boiler's external casing with a cloth damped in soapy water

Use a cloth damped in a 50% mix of water and denatured alcohol or a suitable cleaning product to remove stubborn marks

Carefully dry the boiler after cleaning

Ensure no abrasive products, petrol, or triethylene are used