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INSTALLATION
Maintenance
14. Maintenance
WARNING Electrocution
Before any work on the appliance, disconnect all poles
from the power supply.
Draining the appliance
You can drain the appliance for maintenance work.
CAUTION Scalding
Hot water may escape when draining the appliance.
f Close the shut-off valve in the cold water inlet line.
f
f Open all draw-off valves.
f
f Undo the water connections on the appliance.
f
f Store the dismantled appliance in a room free from the risk
f
of frost, as water residues remaining inside the appliance can
freeze and cause damage.
Cleaning the strainer
A strainer is located in the tee from the cold water inlet pipe. In
case of contamination, you can remove this strainer and clean it.
2
1
1 Flow limiter or
2 Plastic profile washer
3 Strainer
f Remove the flow limiter or plastic profile washer (selected
f
during installation).
f Remove the strainer and clean the components.
f
f Fit the strainer and the plastic profile washer or flow limiter.
f
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15. Specification
15.1 Dimensions and connections
3
b02 Entry electrical cables I
c01
c06
Alternative connection options
b02 Entry electrical cables I
b03 Entry electrical cables II
b04 Entry electrical cables III
225
140
b02
30
100
c06
c01
Cold water inlet
DHW outlet
47
b02
b04
30
165
b04
≤ 20
105
35
114
Male thread
G 1/2 A
Male thread
G 1/2 A
b04
b03
b04
b04
DHB-E AU|
15
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Table of Contents
Troubleshooting
