Troubleshooting; Installation; Safety; General Safety Instructions - STIEBEL ELTRON CK 20 Trend LCD Bedienungsanleitung

oPerATIoN | INsTALLATIoN

Troubleshooting

Dust filter cleaning
f Clean the dust filter at regular intervals. The dust filter can f
be pulled out from the side of the appliance.
You may need to detach the appliance from the wall mount-
ing bracket beforehand (see chapter "Preparations / Installa-
tion site").
8. Troubleshooting
Problem Cause
The appliance does The dust filter is heavily
not deliver the soiled.
required heating
output.
Room does not get Temperature set too low
warm enough. Ap- on the appliance.
pliance does not get
hot.
No power supply.
Fuse has blown.
Room does not get Overheating. High limit
warm enough al- safety cut-out limits
though the appliance heating output.
is hot.
The heat demand of the
room is higher than the
appliance output.
The room gets too The appliance tempera-
hot. ture is set too high.
Detected room tempera-
ture does not match actu-
al room temperature.
Window open de- Appliance does not detect
tection does not a pronounced tempera-
respond. ture drop when venting.
(Window open detection
requires a previously sta-
ble room temperature.)
Window open detection
is not enabled.
"Adaptive start" func- This function is only ef-
tion does not work as fective in timer mode.
required.
Severely fluctuating room
temperature or the appli-
ance learning procedure
has not been completed.
"Adaptive start" function
is not enabled.
"Err" or "E..." is dis- Internal fault detected.
played.
www.stiebel-eltron.com
remedy
Check and, if necessary,
clean the dust filter.
Check the temperature set
on the appliance. Adjust if
necessary.
Check the RCD and the fuse/
MCB in the fuse box.
Appliance cannot be re-
started.
Eliminate the cause (dirt or
obstructions at the air inlet
or outlet). Observe minimum
clearances.
Remedy heat losses (Close
windows and doors. Avoid
constant venting.)
Check the selected room
temperature. Adjust if nec-
essary.
Avoid obstructions to air
changes between appliance
and indoor air.
Wait a while after making
settings on the appliance,
until the room temperature
has fully stabilised.
Avoid obstructions to air
changes between appliance
and indoor air.
Manually switch the appli-
ance to standby mode for the
duration of venting.
Switch on window open de-
tection in the standard menu.
Use the timer mode for opti-
mised heating convenience.
Wait a few days for the be-
haviour to stabilise.
Switch on the "Adaptive
start" function in the stand-
ard menu.
Notify the qualified con-
tractor.
If you cannot remedy the fault, contact your qualified contractor.
To facilitate and speed up your request, provide the number from
the type plate (000000-0000-000000).

INsTALLATIoN

9.

Safety

Only a qualified contractor should carry out installation, commis-
sioning, maintenance and repair of the appliance.
9.1

General safety instructions

We guarantee trouble-free function and operational reliability only
if original accessories and spare parts intended for the appliance
are used.
9.2

Instructions, standards and regulations

Note
Observe all applicable national and regional regulations
and instructions.
- Install the appliance in such a way that control equipment
cannot be touched by a person in the bath or shower.
- All electrical connection and installation work must be car-
ried out in accordance with VDE regulations (DIN VDE 0100)
[or local regulations], the rules of your local power supply
utility, and relevant national and local regulations.
- Only mount the appliance on a vertical wall that is tempera-
ture-resistant to at least 85 °C.
- Maintain minimum clearances to adjacent surfaces.
- Ensure the on-site cable has an adequate cross-section.
- If connecting the appliance via a socket, ensure that this is
easily accessible once the appliance has been installed.
- Never install the appliance directly below a wall socket.
- When installing the heating appliance in rooms with a bath
or shower, observe the safety zone according to VDE 0100,
section 701 [or local regulations], in accordance with the de-
tails on the appliance type plate.
- Observe the type plate. The specified voltage must match the
mains voltage.
- Observe the Building and Garage Regulations [or local
regulations].

10. Appliance description

10.1 Standard delivery

The following are delivered with the appliance:
- 1 wall mounting bracket

10.2 Accessories

- Towel holder
CK 20 Trend LCD | 21