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INSTALLATION
15.3
Removing the thermal insulation
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Remove the earth strap from the cylinder.
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Release the tie.
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Remove the upper insulation semi-shell.
15.4
Removing the flanged immersion heater and protective anode
15.5
Fitting the protective anode
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To include the steel cylinder in the equipotential bonding, keep the fixing elements in the same order when
fitting the protective anode; see chapter "Removing the flanged immersion heater and protective anode".
15.6
Descaling
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Remove the flanged immersion heater.
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Carefully tap the heating element to remove larger limescale deposits and immerse the heating element
in descaling agent. Never treat the cylinder surface or the protective anode with descaling agents.
15.7
Checking the protective anode
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Check the protective anode initially after the frst year. For this, remove the fanged immersion heater;
see chapter "Removing the fanged immersion heater and protective anode". Replace the protective
anode if worn.
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Afterwards determine the time intervals at which further checks should be carried out.
15.8
Replacing the power cable
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The power cable must be replaced by a qualified electrician with the original spare part (part no. 288860) .
EN
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