4
Operating instructions for EE310 Humidity / Temperature Transmitter
1 General
This manual is included in the scope of supply and serves to ensure proper handling and
optimum performance of the instrument. The manual shall be read before putting the device into
operation. The manual is relevant for all staff involved in transport, setup, operation, maintenance
and repair. The manual may not be used for the purpose of competition and shall also not be
forwarded to third parties. Copies for personal use are allowed. All contents, technical data and
illustrations contained in the manual are based on information available at the time of publication.
1.1 Explanation of symbols
This symbol indicates safety information.
It is essential that all safety information is strictly observed. Failure to comply with this
information can lead to personal injuries or damage to property. E+E Elektronik®
assumes no liability if this happens.
This symbol indicates instructions.
The instructions shall be observed in order to reach optimal performance of the device.
1.2 Safety instructions
1.2.1. General
Excessive mechanical stress and inappropriate usage may lead to failures and shall be avoided.
The sensors inside the sensing head (the tip of the sensing probe) are is an Electro Static
Discharge (ESD) sensitive components and shall be handled as such.
Do not touch the sensing elements inside the sensing head. The replacement of the filter cap
shall be done with utmost care not to touch the sensors.
Installation, electrical connection, maintenance and commissioning shall be performed by
qualified staff only.
The devices are designed for the operation with class III supply (EU) and class 2 supply (NA).
1.2.2. Alarm module with voltages >50 V (option AM2)
The optional alarm module is isolated from the low-voltage side of EE310 by a special partition;
this must remain fitted at all times in the bottom part of the enclosure.
The EE310 enclosure must be tightly closed during operation. An open enclosure corresponds to
IP00 and exposes components carrying dangerous voltage. Any work (maintenance for instance)
on the device may be performed by qualified staff only.
1.2.3. Integrated power supply (option AM3)
The EE310 enclosure must be tightly closed during operation. An open enclosure corresponds to
IP00 and exposes components carrying dangerous voltage. Any work (maintenance for instance)
on the device may be performed by qualified staff only.
1.3 Environmental aspects
Products from E+E Elektronik® are developed and manufactured observing of all relevant
requirements with respect to environment protection. Please observe local regulations for the
device disposal.
For disposal, the individual components of the device must be separated according to local
recycling regulations. The electronics shall be disposed of correctly as electronics waste.
