
5
DD51-E - DD51-E-RF
EN
Models all rights reserved in accordance with the law.
Always mention the source when reproducing our drawings.
Setup / Commissioning
In case of any abnormal behaviour (including change in
operating conditions), the device must be switched off
immediately. It is imperative to switch off power supply
during any installation work at the equipment. Installation
and commissioning by correspondingly trained and
authorised staff only. After correct mounting and
commissioning the device is ready for operation.
Maintenance / Repair
Switch off the power supply of the equipment before any
action.
Maintenance should be performed by trained and
authorised persons only.
Do not open nor modify the case of the indicator.
Tampering with this product may endanger the
correctness and accuracy of its operation.
In case of malfunction, do not attempt any repairs to the
units and contact Elesa sales office.
1.1 Release Informations
Even if almost all the functionalities are the same as in the
previous releases, the maual refer to devices with release
higher than 5.01.00 (see cap. 8.6.3).
NOTE: This equipment has been tested and found
to comply with the limits for a Class A digital device,
pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against
harmful interference when the equipment is operated in
a commercial environment. This equipment generates,
uses, and can radiate radio frequency energy and,
if not installed and used in accordance with the
instruction manual, may cause harmful interference to
radio communications. Operation of this equipment in
a residential area is likely to cause harmful interference
in which case the user will be required to correct the
interference at his own expense.