Hydraulic Connections; Flushing The System - DeDietrich MODULENS O AFC 18 Installation And Service Manual

Oil-fired condensing boilers
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AFC 18 - AFC 24 - AFC 30
5.4

Hydraulic connections

09/07/2015 - 300026439-07
5.4.1.

Flushing the system

Installation must be carried out in accordance with the prevailing
regulations, the codes of practice and the recommendations in these
instructions.
n Fitting the appliance to new installations
4 Clean the installation with a universal cleaner to eliminate debris
from the system (copper, hemp, flux).
4 Thoroughly flush the installation until the water runs clear and
shows no impurities.
n Fitting the appliance to existing installations
4 Remove sludge from the installation.
4 Flush the installation.
4 Clean the installation with a universal cleaner to eliminate debris
from the system (copper, hemp, flux).
4 Thoroughly flush the installation until the water runs clear and
shows no impurities.
5.4.2.
Connecting the expansion vessel
5. Installation
43

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