DE DIETRICH VIVADENS MCR 24, MCR .._.. MI - Manual (Page 28)

Problem Probable causes Solution
Clicking in the central heating
pipes
The central heating pipe
connections are too tight.
Contact the fitter.
There is air in the heating pipes. It is essential that you bleed any air in the calorifier, the
conduits or the taps to prevent the annoying noises likely to
be produced during heating or when tapping water.
The water is circulating too
quickly in the central heating
system.
Contact the fitter.
Significant water leak under or
close to the boiler
The boiler or central heating pipes
are damaged.
Close the water supply. Contact the fitter.
6. Troubleshooting MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI
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