Checking And Replacing The Magnesium Anode; Returning The Dhw Cylinder To Use - Viessmann Vitocell 100-B Service Instructions Manual

Further details regarding the individual steps

Checking and replacing the magnesium anode

Check the magnesium anode.
If the diameter of the magnesium anode
is ≤ 10-15 mm, we recommend replacing
it.

Returning the DHW cylinder to use

1x
C D
B
F E
2x
1. Reconnect the DHW cylinder to the
pipework.
G
E
7x
B
A
A
8x
Commissioning, inspection, maintenance
Note
A chain anode is available as an acces-
sory for tight spaces.
2. Insert new gaskets A underneath
flange covers B.
3. Mount the upper flange cover with
earth cable C and the lower flange
cover. Tighten the screws with a max-
imum torque of 25 Nm.
4. Push earth cable C onto tab D.
5. Fill the DHW cylinder from the DHW
side. Retighten the flange cover with
a maximum torque of 25 Nm.
6. Fit the thermometer sensor (if instal-
led).
7. Fit flange insulation or thermal insu-
lation mats E, cover F and cover
G.
Note
DHW cylinder 300 l: Route the ther-
mometer lead through the groove in
the flange insulation.
(cont.)
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