Checking For Leaks; Preparing For A Leak Test; Leak Test - Buderus Logano G215 WS Installation And Maintenance Instructions Manual

7 Assembling the boiler block
7.2

Checking for leaks

Only carry out a boiler block leak test if the boiler was
supplied in sections.

7.2.1 Preparing for a leak test

Close all boiler hubs (
Close the flow and return connections (fit the air vent
valve to the connecting block Rp ¾ (

7.2.2 Leak test

Carry out a leak test at a test pressure of 5.8 bar (in
accordance with the requirements of the European
Pressure Vessel Directive).
USER NOTE
Please note the rating plate details.
Use a pressure gauge class 1.0 for the
pressure test.
SYSTEM DAMAGE
through overpressure.
Ensure that no pressure, control or
CAUTION!
safety equipment is fitted.
Slowly fill the boiler block via the boiler fill & drain
valve. Bleed at the highest point of the system, until
water flows out of the air vent valve.
Leaking hub joints
If a hub joint is leaking, first drain the water through
the fill & drain valve.
Remove the water pipes.
Remove the feed pipe.
Release and remove the anchor rods.
Separate the leaking boiler by driving flat wedges or
chisels into the leaking part.
USER NOTE
Clean the hubs before reassembly.
Use new nipples and new packing cord
when reassembling.
Compress the boiler block again.
Fit the anchor rods and feed pipe.
Install the water pipework.
Repeat the leak test.
For further assembly of the boiler, see (
page 27).
26
Section 7.1.12, page 25)
Fig. 22).
Section 7.4,
Logano G215 WS - We reserve the right to make any changes due to technical modifications.
Fig. 26 Separate the boiler block