Maintenance; Specification; Dimensions And Connections - STIEBEL ELTRON DHE 18 SLi 25 A Gebrauchs- Und Montageanleitung

INSTALLATIoN

Maintenance

fault Cause
The set value transducer is
faulty.
Childproofing and/or tempera-
ture limiting is activated.
The display on the A loose connecting cable to the
appliance is complete- set value transducer.
ly off.
The programming PCB is faulty. Green LED flashing
The flow rate is too The shower head/aerator are
low. scaled up.
The strainer is soiled.
The set value cannot Dynamic anti-scalding protec-
be adjusted higher tion is activated.
than 43 °C, nor can a
different set tempera-
ture be selected.
Cold water flows brief- The flow rate
ly during draw-off. (< 2 l/min) is too low.
The air sensor detects the
presence of air in the water and
briefly switches the heater off.
15. 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 or to protect
it from frost.
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.
40 |DHE SLi
Diagnostic traf- remedy
fic light
Green LED flashing Check the set value transducer and replace it if required.
Green LED flashing Disable temperature limiting.
Green LED flashing Connect the connecting cable at the set value transducer and check the connecting
cable.
Check the programming unit and replace if necessary.
Descale or if necessary replace the shower head / aerators.
Clean the strainer.
Green LED flashing The dynamic anti-scalding protection is deactivated again 2 minutes after draw-off.
The appliance restarts automatically when a flow rate of > 2.5 l/min has been de-
tected.
The appliance restarts after one minute.

16. Specification

16.1 Dimensions and connections

b02 Entry electrical cables I
c01 Cold water inlet
c06 DHW outlet
225 ≤ 20
140
b02
30
100
c06 c01
Male thread
Male thread
www.stiebel-eltron.com
105
35
114
G 1/2 A
G 1/2 A