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Beschikbare talen
OPERATION
Cleaning, care and maintenance
7.
Cleaning, care and maintenance
The appliance contains no user serviceable parts.
Material losses
- Never spray cleaning spray into the air slot.
- Ensure that no moisture can enter the appliance.
- If a pale brownish discolouration appears on the appliance
casing, wipe it off with a damp cloth.
- Clean the appliance when cold with ordinary cleaning prod-
ucts. Avoid abrasive or corrosive cleaning products.
Dust filter cleaning
f Clean the dust filter at regular intervals. The dust filter can
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").
www.stiebel-eltron.com
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.
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).
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.
CK 20 Trend LCD |
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