Beretta EXCLUSIVE C Installer And User Manual page 14

EXCLUSIVE
IMPORTANT
If the 3 (5 metres) or 4 (4 metres) curves are set the bypass must be replaced
with the one supplied, following the procedure indicated below:
Remove boiler electrical power by setting the system's main switch to off.
Close the system taps and empty the boiler heating circuit.
Extract the bypass body cover fixing spring (D).
Extract the bypass body cover (E).
Replace the bypass valve (F) with the one included.
Refit the bypass body cover and its spring.
D
E
D
E
14
25C - 30C
F
35C
F