Manual MR3140-M - DResearch
Manual MR3140-M - DResearch
Manual MR3140-M - DResearch
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<strong>DResearch</strong> – User <strong>Manual</strong> TeleObserver <strong>MR3140</strong>-M 2011-02-03<br />
Ventilation and cooling<br />
Avoid installations where heat can build up. The equipment is designed to function without the need<br />
for a fault-prone fan, but adequate air circulation needs to be provided round the cooling fins.<br />
Mounting<br />
The system is equipped with an automatic overheating protection. In this case the system will be<br />
shut down automatically and controlled if the internal temperature is 55°C. Please note that the<br />
internal temperature may be up to 15°C above the am bient temperature.<br />
Select the installation place so that heat accumulations can be avoided and the system is<br />
sufficiently cooled by air circulation. Further information about overheating protection you will find<br />
at the end of this document.<br />
The device has 2 guide rails on the top and bottom which take mounting screws. If at all possible,<br />
mount the device on a mounting plate which can also take the necessary additional components such<br />
as a transformer and connection block.<br />
The device must not be mounted with the hard disk drive aperture facing down! When fitting<br />
ensure that it is possible to change the removable hard disks easily!<br />
1.9 Temperature range<br />
Storage temp.: maximum + 70°C<br />
Operating temp.: 0°C to + 55°C (normal HDD)<br />
0°C to + 70°C (HT- HDD, SSD)<br />
Humidity: 10 … 90 % (not condensed)<br />
When using conventional data storage devices (HDD) the unit will automatically shut down when it<br />
reaches its temperature limit of + 55°C (for normal HDD) in order to protect the hard disk.<br />
When the temperature reduces to below this limit, the device will automatically switch back on.<br />
This temperature-dependent switching event is stored in a log file.<br />
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