![background image](http://html1.mh-extra.com/html/stiebel-eltron/dhe-27/dhe-27_operation-and-installation_1376620095.webp)
www.stiebel-eltron.com
DHE |
95
INSTALLATIoN
Troubleshooting
EN
GL
ISH
Diagnostic traffic
lights (draw-off
mode)
fault
Cause
Remedy
No LED illuminates
Appliance does not heat up
One or more power supply phases are missing
Check the fuses in the distribution board
PCB faulty
Replace the function module
Green flashing, yellow
off, red off
No DHW
Appliance starting flow rate not reached; shower
head/aerator scaled up
Descale/replace the shower head/aerator
Appliance starting flow rate not reached; strainer in
cold water inlet dirty
Clean strainer
Flow meter not plugged in
Check plug-in connection; correct if necessary
Flow meter faulty or dirty
Replace flow meter
PCB faulty
Replace the function module
Green flashing, yellow
on, red off
No display
Loose connecting cable between PCB and program-
ming unit
Check plug-in connections; correct if necessary
Faulty connecting cable between PCB and program-
ming unit
Check connecting cable; replace if necessary
Programming unit faulty
Replace programming unit
PCB faulty
Replace the function module
Green flashing, yellow
on, red off
No DHW; outlet temperature
does not match set value
Tap faulty
Replace tap
Outlet sensor faulty
Replace outlet sensor
Heating system faulty
Replace the function module
PCB faulty
Replace the function module
Green flashes, yellow
flashes, red off
No DHW; outlet temperature
does not match set value
Motorised valve faulty
Replace motorised valve
Green flashing, yellow
off, red on
No DHW
One or more power supply phases are missing
Check the fuses in the distribution board
Air detection has responded
Continue draw-off for >1 min
Summary of Contents for DHE 27
Page 304: ...53 DHE www stiebel eltron com...
Page 312: ...45 DHE www stiebel eltron com 16 60 e e e e...
Page 313: ...www stiebel eltron com DHE 44 15 1 e 5 i E1 E2 E3...
Page 314: ...43 DHE www stiebel eltron com...
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...
Page 350: ...7 DHE www stiebel eltron com 2 2 1 2 2 43 70...
Page 351: ...www stiebel eltron com DHE 6 1 1 2 1 1 3 1 2 e e 1 3...
Page 352: ...5 DHE www stiebel eltron com 1 1 1 1 1 1 e...
Page 353: ...www stiebel eltron com DHE 4 3 70 43 55 55 3...