Troubleshooting; Maintenance; Specification; Dimensions And Connections - STIEBEL ELTRON DCE-C 6/8 Trend Operation And Installation

iNSTallaTiON

Troubleshooting

14. Troubleshooting
WARNING Electrocution
Before performing any work on the appliance, discon-
nect all poles from the power supply.
Note
When testing the appliance using the diagnostic traffic
lights, water must be flowing.
Diagnostic traffic fault
lights
No LED illuminates. The appliance does not heat
up.
Green flashing, yellow No DHW
off, red off
Green flashing, yellow The outlet temperature does
on, red off not match the set value.
Green flashing, yellow The outlet temperature does
off, red on not match the set value.

15. Maintenance

WARNING Electrocution
Before performing any work on the appliance, discon-
nect all poles from the power supply.
Draining the appliance
The appliance can be drained for maintenance work.
WARNING Burns
Hot water may escape when you drain 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 free from the risk of frost, as f
water residues remaining inside the appliance can freeze and
cause damage.
Cleaning the strainer
If the strainer in the threaded cold water fitting is dirty, clean it.
Close the shut-off valve in the cold water inlet line before remov-
ing, cleaning and refitting the strainer.
12 | DCE-C Trend
Signals of the diagnostic traffic lights (lED)
Cause
There is no power.
The PCB is faulty.
The shower head / aerators are scaled up.
The strainer in the cold water inlet is dirty.
The flow meter is not plugged in.
The flow meter is faulty.
The PCB is faulty.
The heating system is faulty.
The PCB is faulty.
The safety switch is not enabled during "Initial start-
up".
The safety switch has responded.
Not all phases are connected to the appliance.

16. Specification

16.1 Dimensions and connections

b02 Entry for electrical cables I
c01
c06
Red Lights up in the event of a fault
Yellow Lights up in heating mode/flashes when output limit
reached
Green Flashing: Appliance connected to power supply
remedy
Check the fuse/MCB in your fuse box/distribution
board.
Replace the function module.
Descale or replace the shower head / aerators if
necessary.
Clean the strainer.
Connect the cable to the PCB.
Replace the flow meter.
Replace the function module.
Replace the function module.
Replace the function module.
Activate the safety switch by firmly pressing the reset
button.
Remedy the cause and activate the safety switch.
Check the fuses / MCBs.
217
140
175
b02
100
c06 c01
Cold water inlet
DHW outlet
97
32
35
DCE-C Trend
Finished walls
Male thread G 1/2 A
Male thread G 1/2 A
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