User Manual EE820
CO
2
Sensor for Demanding Applications | 4
1.2 Safety Instructions
1.2.1. General Safety Instructions
NOTICE
Improper handling of the device may result in its damage.
▪
The EE820 enclosure, the sensing probe and the sensing module shall not be exposed to unnecessary
mechanical or thermal stress.
▪
Use the EE820 only as intended and observe all technical specifications.
1.2.2. Intended Use
The EE820 is a CO
2
sensor for harsh and demanding applications, such as hatchers, incubators, life stock barns
or greenhouses. The sensor is designed for indoors and outdoors application in non-explosive environment with
atmospheric pressure and under all non-condensing humidity conditions.
WARNING
Non-compliance with the product documentation may cause safety risk for people and the entire
measurement installation.
The manufacturer cannot be held responsible for damages as a result of incorrect handling, installation, and
maintenance of the device.
▪
Do not use EE820 in explosive atmosphere or for measurement of aggressive gases.
▪
The sensor shall not be exposed to extreme mechanical or thermal stress.
▪
For use in polluted, dirty environment is essential to close tightly the sensor cover as well as the cable
gland or conduit adapter in order to avoid pollution ingress into the enclosure.
▪
This device is not appropriate for safety, emergency stop or other critical applications where device
malfunction or failure could cause injury to human beings.
▪
The device may not be manipulated with tools other than specifically described in this manual.
NOTICE
Failing to follow the instructions in this user manual may lead to measurement inaccuracy and device
failures.
▪
The EE820 may only be operated under the conditions described in this user manual and within the
specification included in chapter 7 Technical Data.
▪
Unauthorized product modification leads to loss of all warranty claims. Modification may be accomplished
only with an explicit permission of E+E Elektronik Ges.m.b.H.!
1.2.3. Mounting, Start-up and Operation
The EE820 has been produced under state of the art manufacturing conditions, has been thoroughly tested and
has left the factory after fulfilling all safety criteria. The manufacturer has taken all precautions to ensure safe
operation of the device. The user must ensure that the device is set up and installed in a way that does not impair
its safe use. The user is responsible for observing all applicable local and international safety guidelines for
safe installation and operation of the device. This user manual contains information and warnings that must be
observed by the user in order to ensure safe operation.
PLEASE NOTE
The manufacturer or his authorized agent can be only be held liable in case of willful or gross negligence.
In any case, the scope of liability is limited to the corresponding amount of the order issued to the
manufacturer. The manufacturer assumes no liability for damages incurred due to failure to comply with the
applicable regulations, operating instructions or the specified operating conditions. Consequential damages
are excluded from the liability.
