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oPERATIoN
Cleaning, care and maintenance
70
| DHE
www.stiebel-eltron.com
4.10 Recommended settings
Your instantaneous water heater offers maximum precision and
maximum convenience in DHW provision. Should you nonetheless
operate the appliance with a thermostatic valve, we recommend
that you:
f
f
Adjust the set temperature on the appliance to over 50 °C.
Then set the required set temperature on the thermostatic
valve.
Saving energy
The following recommended settings will result in the lowest en-
ergy consumption:
- 38 °C for hand washbasins, showers, bath
- 55 °C for kitchen sinks
Internal anti-scalding protection (qualified contractors)
If required, the qualified contractor can set a permanent temper-
ature limit, for example in nurseries, hospitals, etc.
Recommended setting for operation with a thermostatic valve
and water preheated by solar energy
f
f
Set the temperature at the appliance to the maximum
temperature.
Following an interruption to the water supply
!
Material losses
To ensure that the bare wire heating system is not dam-
aged following an interruption to the water supply, the
appliance must be recommissioned by taking the follow-
ing steps.
f
f
Disconnect the appliance from the power supply by
removing the fuses/tripping the MCBs.
f
f
Open the tap for one minute until the appliance and
its upstream cold water inlet line are free of air.
f
f
Switch on the power supply again.
5. Cleaning, care and maintenance
f
f
Never use abrasive or corrosive cleaning agents. A damp
cloth is sufficient for cleaning the appliance.
f
f
Check the taps regularly. Limescale deposits at the tap out-
lets can be removed using commercially available descaling
agents.
Summary of Contents for DHE 27
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Page 317: ...www stiebel eltron com DHE 40 90 1 2 D0000076919 1 2 6 0 5 0 50 5 0 D0000076914 1 2 1 2 e e...
Page 318: ...39 DHE www stiebel eltron com e e e e 13 12 13 13 IP 25 IP 24...
Page 319: ...www stiebel eltron com DHE 38 13 10 110 20 26 02 02 1066 2 1 1 2 e 90 13 11 D0000073012 e e...
Page 321: ...www stiebel eltron com DHE 36 e T 13 7 D0000073170 4 3 2 1 1 2 3 4 e e e e e...
Page 323: ...www stiebel eltron com DHE 34 A 30 D0000076506 1 1 A 160 110 e e e e 13 4 13 5 e IP 25 IP 24...
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Page 326: ...31 DHE www stiebel eltron com e e e e D0000053281 e 11 2 1 e e e 11 3 e e e 12 e e...
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Page 334: ...23 DHE www stiebel eltron com D0000057030 1 2 1 2 e 9 2 50 50 90 90 D0000060809 e 9 3 e...
Page 335: ...www stiebel eltron com DHE 22 90 DHB DHB LR 1 A ZTA 3 4 55 9 9 1 e D0000056242 1 2 1 2...
Page 337: ...www stiebel eltron com DHE 20 7 7 1 60 7 2 e 55 e ZTA 3 4 7 3 IP 24 IP 25...
Page 339: ...www stiebel eltron com DHE 18 4 10 e 50 38 55 e e e e 5 e e...
Page 340: ...17 DHE www stiebel eltron com P 14 rc P 14 5 1 LED LED 30 5 2 rc 5 rc0 4 9 3 e 5 i 30...
Page 348: ...9 DHE www stiebel eltron com 3 3 ECO Tmax...
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