In this chapter, you will find important information on how to avoid life-threatening situations and
injuries and how to prevent product damage.
General information
These instructions are part of the device.
They contain text and illustrations for the correct handling of the module and must be read before
installation or use.
Before deploying the device described in this document, read the entire manual including all safety
information.
Non-observance of the notes, operation that is not in accordance with use as prescribed below, wrong
installation or handling can result in serious harm concerning the safety of people and plant.
Keep this manual for future use and make all information available to anyone deploying the device, even
after installation.
Tampering with the device can lead to considerable risks for the safety of people and plant. It is not
permitted and leads to an exclusion of any liability and warranty claims.
The device must be installed, connected and put into operation by a qualified electrician.
In the event of malfunctions or uncertainties, please contact the manufacturer.
This device is designed to be used in systems which must be checked for conformity with legal
requirements prior to placing into operation. The integrator of this device is responsible to check and
comply with regional directives and requirements.
Safety advice
General
Danger due to possibly deficient data transmission.
WS unit operates using radio signals and cellular networks and is not authorized for use in safety-related
applications.
Deficient network coverage, failure or malfunction of the device may lead to deficient data transmission.
Because of this, connection cannot be guaranteed at all times under all conditions.
•
Do not operate the device in machines and applications where life depends on the proper operation
of this piece of equipment.
•
Never rely solely upon any wireless device for essential communications.
Health care
Danger of interference caused by RF energy.
Medical equipment may be sensitive to RF energy.
•
When in a hospital or other health care facility, observe the restrictions on the use of cellular
communication equipment.
•
Switch WS unit off, if instructed to do so by the guidelines posted in sensitive areas.
The operation of cardiac pacemakers, other implanted medical device and hearing aids can be affected
by interference from WS unit's antennas placed close to the device.
•
If in doubt about potential danger, contact a physician or the manufacturer of the implanted medical
device to verify that it is properly shielded.
•
Pacemaker patients are advised to keep WS unit and its antennas away from the pacemaker while it is
on.
Technical Information
WS 403 Remote Solution
Safety information
©
Danfoss | March 2016
L1426375 | BC00000241en-US0203 | 11
