4.
Connect the tester (up to 5 mA) in
series between magnesium anode
E
and earth cable
D
.
&
The anode is OK if the indicated
current is > 0.3 mA.
&
Visually inspect the anode, if the
current measures < 0.3 mA or if
there is no current at all (see
page 28).
Cleaning the DHW cylinder
Note
EN 806 specifies a visual inspection and (if required) cleaning every two years
after the cylinder has been taken into use and thereafter according to require-
ments.
1.
Drain the DHW cylinder.
2.
Remove flange lid
A
.
Further details regarding the individual steps
(cont.)
27
Commissioning, inspection, maintenance
5692
779
GB
Содержание VITOLADENS333-F
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