Version 3.4
14
NC-217
Operating manual
2
INTENDED USE OF THE PRODUCT
2.1
O
PERATIONAL LIMITATIONS
Install the Product in compliance with overall and connection dimensions.
Caution!
Distance between the place of installation and magnetic compass shall not
be less than 1 m!
Select a place for installation in compliance with operational limitations (operating
temperature and protection degree – IP).
2.2
U
SAGE PREPARATIONS
2.2.1
Safety features
While preparing the Product for operation, check it visually after unpacking; me-
chanical damage shall be absent.
Switch the Product off and provide its grounding before connection.
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 the integrity and initial position of the functional elements on
the Product’s casing;
b)
check the absence of dust and dirt on the Product casing; clean it with a soft cloth
if necessary;
c)
check that cable connectors are securely connected to the Product.
2.2.3
Switching on instructions
While connecting the Product and preparing it for operation follow the steps below:
a)
transfer a circuit breaker of the main power switchboard to “OFF” position;
b)
connect the Product by means of an interface cable;
c)
transfer the circuit breaker of the main power switchboard to “ON” position.
Disconnect the Product in the following order – switch off the mains power supply
and disconnect the interface cable.
