Maintenance - Ferroli BLUEHELIX HITECH RRT K 50 Instructions For Use, Installation & Maintenance

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
B
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.
To open the boiler casing:
1. Undo the screws "1" (see fig. 54).
2. Pull the panel outwards and lift it.
342
BLUEHELIX HITECH RRT K 50
1
1
fig. 54- Front panel opening
cod. 3541Z783 - Rev 00 - 03/2024
3
2
EN