HEYLO DE20 Betriebsanleitung Seite 35

Rectifying Possible cause
installation
tripped
– Mains plug
disconnected
– Supply line
defective
Residual current
device of the in-
door installation
has tripped.
Safety tempera-
ture limiter trig-
gered: Intake or
blow-out temper-
ature too high, air
cannot circulate
freely,
Heating element
defective.
The device Rotary selector
Operating
does not for
mode
heat up not set to
Heat
Thermostat has
tripped
EN
Remedy
Clean the heating
element (if neces-
sary with com-
pressed air), other-
wise send the de-
vice for repair.
If the device has
come into contact
with moisture, al-
low it to dry out
completely prior to
operation.
device has over-
heated. Disconnect
the plug and wait
for 10 minutes to
cool down. Insert
the tool into the
reset hole on the
bottom and press
the reset button.
Turn on again.
Send the device in
for repair.
Operat-
Move the
ing mode
rotary
Heat
selector to
(1000 W or 2000
W)
Turn the Room
Thermostat to de-
sired temperature.
Rectifying Possible cause
Device Fan defective.
heats up,
fan does
not run
Unusual The device is not
sound in an upright po-
sition.
The fan wheel is
blocked or dirty.
Tab. 6: Fault list
20 Cleaning and
maintenance
The following principles apply when cleaning and
maintaining the device:
a) Switch off the device before starting work and
then pull out the mains plug.
b) Let the device cool down.
The replacement of electrical components may be
carried out by a qualified electrician.
DANGER
Danger to life due to electric shock
Contact with live components can be fatal.
Contact with a damaged mains lead can lead to
death or serious injury.
a) Switch off the device and pull out the mains
plug.
b) A damaged mains lead must be replaced by
the manufacturer, the manufacturer's cus-
tomer service or similarly qualified persons.
Electric heater DE20
Remedy
Send the device in
for repair.
Set the device
down on a level
surface.
Free the fan wheel
of any blockages
and dirt.
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