
279
cod. 3540000251 - Rev. 00 - 03/2024
EN
ALHENA C
3.3 Maintenance
IMPORTANT
B
ALL MAINTENANCE WORK AND REPLACEMENTS
MUST BE CARRIED OUT BY SKILLED QUALIFIED
PERSONNEL.
Before carrying out any operation inside the boiler, di-
sconnect the power and close the gas cock upstream.
Otherwise there may be a danger of explosion,
electric shock, suffocation or poisoning.
Opening the front panel
B
Some internal components of the boiler can reach
temperatures high enough to cause severe burns. Be-
fore carrying out any operation, wait for these compo-
nents to cool or else wear suitable gloves.