www.stiebel-eltron.com
DHE |
71
oPERATIoN
Troubleshooting
EN
GL
ISH
6. Troubleshooting
Problem
Cause
Remedy
The appliance will not
start despite the DHW
valve being fully open.
There is no power.
Check the fuses / MCBs in
your fuse box / distribu-
tion board.
The aerator in the tap
or the shower head is
scaled up or dirty.
Clean and/or descale the
aerator or shower head.
The water supply has
been interrupted.
Vent the appliance and
the cold water inlet line.
When hot water is being
drawn off, cold water
flows for a short period.
The air sensor is detect-
ing air in the water. It
briefly switches off the
heating output.
The appliance restarts
automatically after
1 minute.
The required tempera-
ture cannot be set.
The high limit safety
cut-out and/or internal
anti-scalding protection
are enabled.
Deactivate the temper-
ature limit. The internal
anti-scalding protection
can only be adjusted by
qualified contractors.
The flow rate is too low.
ECO function is enabled.
Select a different ECO
level or disable the ECO
function.
No settings can be made
on the programming
unit.
The operating lock is
enabled.
To deactivate the oper-
ating lock, press the "i"
button for more than
12 seconds.
Note
Programming unit displays and selected settings are re-
tained following a power failure.
If you cannot remedy the fault, contact your qualified contractor.
To facilitate and speed up your enquiry, please provide the serial
number from the type plate (000000-0000-000000).
Nr. 000000-0000-00000
Nr. 000000-0000-00000
D
00000
53
31
2
Summary of Contents for DHE 27
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Page 315: ...www stiebel eltron com DHE 42 15 LED LED...
Page 316: ...41 DHE www stiebel eltron com 14 D0000073174 1 2 3 4 5 6 7 1 2 3 NTC 4 5 6 7 D0000056216...
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...
Page 324: ...33 DHE www stiebel eltron com e 180 e e e e e 90 e e 13 2 D0000060387 e 13 3 e IP 25 IP 24...
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...
Page 329: ...www stiebel eltron com DHE 28 3 e D0000053275 1 1 e e...
Page 332: ...25 DHE www stiebel eltron com e D0000053272 e 160 30 D0000053273 1 1 e D0000059694 e e e...
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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Page 351: ...www stiebel eltron com DHE 6 1 1 2 1 1 3 1 2 e e 1 3...
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Page 353: ...www stiebel eltron com DHE 4 3 70 43 55 55 3...