
Operating Manual
8
2
INTENDED
USE
OF
THE
PRODUCT
2.1
O
PERATIONAL CONSTRAINTS
Select the installation site in compliance with operational constraints (operating
temperature and protection degree – IP).
Caution!
Distance between the installation site and magnetic compass shall
not be less than 1 m!
2.2
U
SAGE PREPARATIONS
2.2.1
Safety features
While preparing the Product for operation, check it visually after unpacking;
mechanical damage shall be absent.
Connection to power mains shall be provided only in compliance with input
power requirements.
Before connecting the Product shall be switched off and have a proper ground-
ing.
While using the Product the staff shall follow “The technical rules for operation
of electric installation” and “Safety rules for operation of electric installation” while
testing electrical circuits and insulation resistance.
2.2.2
Visual check procedure
Before switching the Product on:
a) observe visually integrity and initial position of the controls on the front pan-
els;
b) check the absence of dust and dirt on the Product casing; clean with a soft
cloth if necessary, see Table 4;
c) check that cable connectors are securely connected to the Product and reliable
grounding.
2.2.3
Switching on instructions. While connecting the Product and preparing it
for operation follow the steps below:
a) transfer circuit breakers of main power switchboard to «OFF» position;
b) connect connection cables to the Product;
c) transfer circuit breakers of main power switchboard to «ON» position».
Note – The Product is ready for operation within 5 second after power supply.
Содержание MDU-102
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