HEYLO DE 20 SH-U Betriebsanleitung Seite 45

13 About this operating manual
This operating manual (hereinafter referred to as the manual) enables the company operating the device to
work safely with the heated air heater (hereafter referred to as the device) of type DE 20 SH-U. It describes the
device manufactured by the company HEYLO GmbH (hereinafter referred to as HEYLO).
– Please read the manual carefully.
– Follow all the safety instructions.
13.1 The purpose of this manual.
The manual serves the company operating the device and all the staff who use it as a guide and reference book
on the operation and technical aspects of the device.
The technical data on settings, maintenance and the electrical features have been prepared for specialists who
are specially authorized for these areas of responsibility. Unauthorized persons may not carry out the work
specified here.
This operating manual for the device is in any case supplemented by the operating instructions of the manufac-
turer of the recirculating fan.
13.2 Keep the manual safe and at hand at all times
The manual must always be kept where the machine is located. The company operating the device must make
the instructions available to the technical staff and all the operators of the device throughout the service life of
the device.
13.3 Symbols and definitions used
This section explains the symbols used in this manual.
Instructions
The safety instructions in this manual contain the following elements:
DANGER
WARNING
EN
Warning indicating an immediate danger for people
This safety instruction warns of a directly hazardous situation that can lead to serious
injury or death.
Warning indicating a potential danger for people.
This safety instruction warns of a possibly hazardous situation that can lead to seri-
ous injury or death.
Electric heater DE 20 SH-U
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