ALHENA TECH K 50
3.3 Maintenance
IMPORTANT
ALL MAINTENANCE WORK AND REPLACEMENTS
B
MUST BE CARRIED OUT BY SKILLED QUALIFIED
PERSONNEL.
Before carrying out any operation inside the boiler,
disconnect the power and close the gas cock up-
stream. Otherwise there may be a danger of explo-
sion, electric shock, suffocation or poisoning.
Opening the front panel
Some internal components of the boiler can reach tem-
B
peratures high enough to cause severe burns. Before
carrying out any operation, wait for these compo-
nents to cool or else wear suitable gloves.
To open the boiler casing:
1.Undo the screws "1" (see fig. 41).
2.Pull the panel outwards and lift it.
EN
1
1
fig. 41- Front panel opening
cod. 3542A220 - Rev 01 - 07/2022
3
2
309