18
fig.28d fig.28e
If the pipe stays fitted inside the boiler, you can make the following attempt:
fig.30 Try to unscrew the pipe using pliers(fig.30).
If the pipe comes out unbroken, replace it as follows:
- Empty the boiler (to make this operation easier,
remove the bottom shower of the boiler).
- Replace the pipe. Make sure that you put the
sealant properly on the new pipe: first on the
threaded part screwed into the bottom of the boiler
and then on the top threaded part before screwing
back on the hexagon coupling R1 (see fig. 28e).
If you are unable to take out the pipe, or if the pipe
breaks and the threaded bottom part stays screwed
on inside the boiler, you must open the boiler as
follows.
- Disconnect the boiler wires
- Disconnect the water pipes
- Unscrew the nuts from below the frames
- Take out the boiler
- Unscrew the 4 screws M5 (see fig. 31)
fig.31