HEYLO DE20 Betriebsanleitung Seite 29

The scope of supply includes:
– Air heater
– Operating manual
Available accessories: see Accessories list.
Mode of operation
The device is equipped with a heating element,
and a fan.
Air is sucked in by the fan on the inlet side, routed
through the heating element where it is heated
and then emitted on the outlet side.
The optional room thermostat identifies the tem-
perature of the ambient air and then regulates the
temperature of the heating element.
The heating element and the fan are switched off
when the set room temperature has reached.
The heating element and the fan are switched
back on automatically when the room temperature
falls below the set heating temperature.
See also
 Intended use [ 27]
15.2.1 Intended use
The device serves to generate warm air. The
warm air can be used for spot heating or for heat-
ing enclosed spaces.
Intended use also includes observance of the op-
erating conditions (see Operating conditions
Any other use or any application transcending the
specified use is considered improper use. Im-
proper use will result in all warranty claims be-
coming void.
See also
 Technical details [ 35]
15.2.2 Improper use
Any uses other than the heating of air are prohib-
ited. Improper use may lead to danger.
EN
– Improper use is, for example, if safety-related
components are interfered with without au-
thorization.
– In addition, improper use is if the specified op-
erating conditions are not met or the device is
insufficiently maintained.
15.2.3
The following types of misuse can be envisaged:
– Operation while ignoring prescribed safety
clearances
– Operation while ignoring applicable operating
conditions
15.3
15.3.1
The fan draws in the ambient air and blows it
through the heating element. This causes the air
to be heated up and is then emitted in heated
form to the room.
15.3.2
Persons can be injured on the device if the safety
devices are not properly installed and set. Do not
modify, dismantle or take any of the safety de-
vices out of operation. All the safety devices must
be freely accessible at all times.
[ 25]).
Familiarize yourself with all the safety devices;
this way personal injury and/or damage to prop-
erty can be prevented or minimized.
Electric heater DE20
Foreseeable improper use
Device components
Fan
Safety devices
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