104
17. Maintenance
WARNING Electrocution
Before any work on the appliance, disconnect all poles
from the power supply.
Draining the appliance
The appliance can be drained for maintenance work.
WARNING Burns
Hot water may escape when you drain the appliance.
Close the 3-way ball shut-off valve or the shut-off valve in the
cold water inlet line.
Open all draw-off valves.
Undo the water connections on the appliance.
Store the dismantled appliance in a room free from the risk
of frost, as water residues remaining inside the appliance can
freeze and cause damage.
Cleaning the strainer
If dirty, clean the strainer in the threaded cold water fitting. Close
the 3-way ball shut-off valve or the shut-off valve in the cold water
inlet line before removing, cleaning and refitting the strainer.
18. Specification
18.1 Dimensions and connections
466
225
35
35
414
38
105≤ 20
140
30
b02
100
c01c06
368
D0000053294
dHe
b02 Entry electrical cables I On unfinished walls
c01 Cold water inlet Male thread G 1/2 A
c06 DHW outlet Male thread G 1/2 A
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