Buderus Logano plus GB402 Installation And Maintenance Instructions Manual page 22

6
Installation
Subject to operating pressure, different
safety valves are required.
B At an operating pressure up to 3 bar, seal in the safety
valve at the distributor connector with a suitable
sealant.
Fig. 15 Safety valve (up to 3 bar)
1 Safety valve
22
B At an operating pressure of 3 to 6 bar, seal in female
connection [4] and threaded flange [3] at the
distributor connector with a suitable sealant. Secure
safety valve [1] with gasket [2] on the threaded flange.
B Fit the blow-off line to the respective safety valve.
Fig. 16 Safety assembly (3 to 6 bar)
1 Safety valve
2 Gasket
3 Threaded flange
4 Fem. connection
Logano plus GB402 - Subject to technical modifications!