Stiebel Eltron SHF 2000 Utilisation Et Installation page 11

OpEraTiON
Troubleshooting
7.1 Cleaning the fluff filter
Note
Clean the fluff filter behind the air intake regularly. This
will ensure trouble-free discharging of the appliance. If
a fluff filter is added, switch OFF the fan.
f Clean the fluff filter behind the air intake with a vacuum
cleaner.
8. Troubleshooting
problem Cause
The appliance does not The charge was not set or
heat up. was set too low.
No power supply.
The appliance does The temperature has
not heat up with room been set too low on the
temperature-dependent appliance.
charge control.
Fan enabling is turned
off.
Room does not get warm Overheating. High limit
enough although the ap- safety cut-out limits
pliance is hot. heating output.
The temperature has
been set too low on the
appliance.
Fan enabling is turned
off.
Heat demand of the room
is higher than the appli-
ance output.
The heat transfer of the The setting at the charge
appliance is too high control system and/or
even in mild weather. charge controller is in-
correct.
The room gets too hot. Appliance temperature is
set too high.
The room is always too The energy level in the
warm in the evenings appliance is too high.
with room tempera-
ture-dependent charge
control.
Appliance does not dis- The fluff filter is clogged. See chapter "Cleaning,
charge.
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problem
Window open detection
does not respond.
"Adaptive start" function
does not work as re-
quired.
The display shows "E1",
"E2" or "E3".
remedy
Set a higher charge level.
If you cannot remedy the fault, contact your qualified contractor.
To facilitate and speed up your request, provide the number from
Check the fuse/MCB and
the RCD in the domestic the type plate (000000-0000-000000).
distribution board.
Check the selected room
temperature. Adjust if
necessary.
Switch fan enabling on.
Eliminate the cause (dirt
or obstructions at the
air intake or discharge).
Observe minimum clear-
ances.
Check the selected room
temperature. Adjust if
necessary.
Switch fan enabling on.
Remedy heat losses
(Close windows and
doors. Avoid constant
venting.)
Adjust the settings.
Check the selected room
temperature. Adjust if
necessary.
Use the charge level re-
ducer to lower the energy
level in the appliance.
care and maintenance".
Cause
Appliance does not detect
a pronounced tempera-
ture drop when venting.
(Window open detection
requires a previously sta-
ble room temperature.)
Window open detection
is not enabled.
This function is only ef-
fective in timer mode.
Severely fluctuating room
temperature or the appli-
ance learning procedure
has not been completed.
"Adaptive start" function
is not enabled.
Internal fault detected.
Note
Changes or removal of faults at the charge control system
only become apparent after renewed charging.
remedy
Wait a while after making
settings on the appliance,
until the room tempera-
ture has fully stabilised.
Avoid obstructions to air
changes between appli-
ance and indoor air.
Stop the fan for the venti-
lation period.
Switch on window open
detection in the standard
menu.
Use the timer mode for
optimised heating con-
venience.
Wait a few days for the
behaviour to stabilise.
Switch on the "Adaptive
start" function in the
standard menu.
Notify the qualified con-
tractor.
SHF | SHS | SHL | 11