4
Operating manual EE23 humidity / temperature sensor
1 General
This operation manual is part of the scope of supply and serves for ensuring proper handling and opti-
mal functioning of the device.
The operation manual shall be read before commissioning the equipment and it shall be provided to all
staff involved in transport, installation, operation, maintenance and repair.
The operation manual may not be used for the purposes of competition without the written consent of
E+E Elektronik® and may not be forwarded to third parties. Copies may be made for internal purposes.
All information, technical data and diagrams included in these instructions are based on the information
available at the time of writing.
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 Safety Instructions
• Avoid any unnecessary mechanical stress and inappropriate use.
•
Replace the filter cap with utmost care, so that the filter cap does not touch the sensing elements of
the sensing head at any time.
• Do never touch the sensing elements.
•
For sensor cleaning and filter cap replacement please see “Cleaning instructions” at www.epluse.com.
•
Installation, electrical connection, maintenance and commissioning shall be performed by qualified
personnel only.
1.2.2 Safety Instructions for the Alarm Output Module with Voltage >50V
(not available for model T5 with remote probe up to 180 °C (356 °F))
• The alarm output module must be separated from the screw terminals
by the partition plate (see picture).
• The enclosure must be properly closed before power on.
• Power off the device before opening the enclosure.
1.2.3 Safety Instructions for the Integrated Power Supply (Option AM3)
• The back cover and the middle (active) part of the EE23 with
metal enclosure must be grounded during operation.
• The E23 enclosure must be properly closed before power on.
• Power off the device before opening the enclosure.
