Filling Heating System And Checking For Leaks - Buderus Logano GC124 II/SP Installation And Service Instructions Manual

7 Boiler installation
7.5 Filling heating system and checking
for leaks
The boiler is tested for leaks at the factory. Before plac-
ing the heating system into use, check the entire system
for soundness to avoid leaks occurring during operation.
Water treatment
USER NOTE
Have the water analyzed before filling the
heating system. The water may require
treatment as a result of the analysis.
Please consult the local water supply
company if the water is extremely hard or
has a pH level below 7.0.
SYSTEM DAMAGE
due to overpressure during the leak test.
Pressure, control or safety components
CAUTION!
may be damaged by high pressure.
Before conducting the leak test make
sure that no pressure, control or safety
components that cannot be disconnect-
ed from the water compartment of the
boiler are installed.
Carry out the leak test at 1.5 times the normal operating
pressure and as specified by the local codes as follows:
Maximum operating pressure
30 psi (based on supplied re-
lief valve)
58 psi (with special relief
valve)
Tab. 6 Pressure Test
20
Maximum test
pressure
45 psi
75 psi
Installation and maintenance instructions Gas Boiler Logano GC124 II/SP • Issue 07/2006
We reserve the right to make any changes due to technical modifications.