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6.3 Hydraulic system
Connection to the hydraulic system and the
system itself must be performed by qualified
personnel, in compliance with the laws and reg
ulations in force in the country of installation.
Make sure that all the control and safety devices
have been installed correctly, including those
supplied (safety valves and thermal discharge).
The system must be designed in such a
way as to absorb the minimum power
of the appliance in any operating
condition.
To easily intervene on the hydraulic system pro
ceed as follows:
• open the door (
A), unscrew the two screws (B)
and remove the cover (
C) to access the relief
valve (
D), if it is necessary to eliminate the air
present in the boiler during the loading phase
of the system (
Fig. 15).
A
C
D
B
Fig. 15
Unscrew the two rear screws (
E) and lift the right
side (
F) to free the fasteners (Fig. 16).
F
E
Fig. 16
