Leaks; Safety Limits - Buderus SB615 Installation And Maintenance Instructions Manual

3
Regulations, standards and guidelines
3.3

Leaks

B Carrying out the leak test.
The testing pressure is based on the normal operating
pressure of the heating system and should be 1.3 times
that pressure, and in any case no less than 1 bar.
3.4

Safety limits

Safety limits
Maximum flow temperature
Permissible 145 – 185 kW
operating pres-
210 – 310 kW
sure
400 – 640 kW
Maximum time constant on:
High limit safety cut-out
Control thermostat
Tab. 2 Safety limits
1) For Germany. Always follow the national standards and
regulations of the country where the appliance is installed.
10
1)
120 °C
4 bar
5 bar
5.5 bar
40 s
40 s
Logano plus SB615 Gas - We reserve the right to make any changes due to technical modifications.