6
Symbol Identification
2
Section 2.2 - Safety instructions
Definitions
Hazardous voltages have been defined as the ranges: 75 to 1500 Volt DC, and 50 to 1000 Volt AC.
Technicians are qualified persons educated or trained to mount, operate, and also troubleshoot technically correct and in
accordance with safety regulations.
Operators, being familiar with the contents of this manual, adjust and operate the knobs or potentiometers during normal
operation.
Receipt and unpacking
Unpack the module without damaging it. The packing should always follow the module until this has been permanently
mounted. Check at the receipt of the module whether the type corresponds to the one ordered.
Environment
Avoid direct sunlight, dust, high temperatures, mechanical vibrations and shock, as well as rain and heavy moisture. If
necessary, heating in excess of the stated limits for ambient temperatures should be avoided by way of ventilation. All devices
fall under Installation Category II, Pollution Degree 1, and Insulation Class II.
Mounting
Only technicians who are familiar with the technical terms, warnings, and instructions in the manual and who are able to
follow these should connect the device. Should there be any doubt as to the correct handling of the device, please contact your
local distributor or, alternatively,
Triangle with an exclamation mark: Warning/demand. Potentially lethal
situations.
The CE mark proves the compliance of the device with the essential
requirements of the directives.
The double insulation symbol shows that the device is protected by double
or reinforced insulation.
Section 2.1 - Symbol Identification
