Maintenance To Be Carried Out By The User; Repairs; Periodic Inspection Of The Unit - Ferroli TOR Instruction For Installation And Maintenance

3.2.1 Maintenance to be carried out by the user

The user can only wash the surface of the casing with detergents, act on the control panel and adjust the hydraulic
pressure of the system.
Cleaning the appliance casing
Use a soft, damp cloth to clean the.casing. Do not use chemicals or abrasive materials.

3.3 REPAIRS

B
The following operations must only be performed by competent personnel, such as your local distributor
or support service provider.
The unit must undergo regular inspection by competent and qualified personnel.
Only a competent technician can remove the boiler casing and carry out any operation.

3.3.1 Periodic inspection of the unit

The following checks should be carried out on the boiler at least once a year:
• The control system and the protection system (three-phase fuse, tightening of electrical connections, temperature
sensors, safety components, etc.) must work properly.
• Check and clean the heating elements of any limescale deposits.
• With system cold, the pressure inside the system must be 1 bar. Otherwise, adjust the reference value.
• Check the expansion vessel pressure and, if necessary, restore it. The pressure must be 0.9-1 bar.
• Check that the circulating pump works properly.
• Check the integrity of the cables, which must not show any damage caused by heating.
EN
18
cod. 3542B750 - Rev 09 - 02/2024
TOR