HEYLO DE 20 SH-U Betriebsanleitung Seite 52

Electric heater DE 20 SH-U
– The device must not be operated under wall sockets.
– The device must never be operated in the immediate vicinity of bathtubs, showers, wash basins or swim-
ming pools.
– The device must be installed in an upright and stable way.
– The mains voltage must correspond to the details on the rating plate.
– Extension cables must be selected according to the performance data on the rating plate, in order to prevent
overload.
– The socket used must be earthed or protected with an RC circuit-breaker when installed indoors.
– Only high-temperature hoses may be used.
The following principles apply to handling the device:
– Always handle the device with care. Never drop the device, do not throw it or transport it unsecured.
– Only original spare parts or parts approved by the manufacturer may be used.
– People under the influence of alcohol, drugs or medication must not operate or maintain the device.
Areas of application / technical design
The main purpose of the device is for heating closed rooms in a variety of different workplaces. The device is
used for heating rooms or materials.
The device generates very high air temperatures, which are suitable for the following processes:
– Pest control
– For curing plastics (tempering or annealing)
– Process heat for industrial requirements
– Drying heat-resistant materials
DANGER! The device must not be used in areas with explosive atmospheres.
Heat requirement
You can calculate the heat requirement approximately using the following formula:
Thermal insulation
with thermal insulation
without thermal insulati-
on
NOTICE
52 / 83
Outer surface Factor
in m² x
in m² x
Determining the heat requirement
In order to determine the heat requirement of rooms or buildings, a calculator is avail-
able free of charge on the www.heylo.de website, as well as at
www.waermebedarfsrechner.de.
Temperature
0.04 x in kelvin
0.058 x in kelvin
Heating output
in kW
in kW
EN