INSTALLATION
Maintenance
30 | DHB STi www.stiebel-eltron.com
15. Maintenance
WARNING Electrocution
Before any work on the appliance, disconnect it omnip-
olar from the power supply.
Draining the appliance
The appliance can be drained for maintenance work.
WARNING Scalding
Hot water may escape when you drain the appliance.
Close the 3-way shut-off valve or the shut-off valve in the
cold water supply line.
Open all draw-off valves.
Undo the water connections on the appliance.
If dismantled, store the appliance in a room free from the
risk of frost, as water residues remaining inside the appli-
ance can freeze and cause damage.
Cleaning the strainer
If contaminated, clean the strainer in the threaded cold water
fitting. Close the 3-way shut-off valve or the shut-off valve in the
cold water supply line before removing, cleaning and refitting
the strainer.
16. Specification
16.1 Dimensions and connections
b02
c01c06
470
100
414
40
11020225
140
35
35
121
368
30
D0000051857
DHB STi
b02 Entry cables I
c01 Cold waterInlet Male thread G 1/2 A
c06 DHW outlet Male thread G 1/2 A
Alternative connection options
165
50
44
30
35
72
325