PLUS
300 EXPERT
U THR
Pag. 30
USE AND MAINTENANCE MANUAL
Rev. 01-18
GENERAL SECURITY RULES
For any type of maintenance, it must be exclusively executed by skilled technical staff.
In case of break down or maintenance to the electrical system, before
proceeding please cut off voltage to the panel placing general power supply
switch on open position (O). Check the absence of voltage with a tester
before doing any operation
.
Each element of the panel, if defective, must be replaced only with original
spare parts.
If the intervention is on external parts of panel follow the next steps:
Switch off safely the panel power supply in one of the following ways:
1)
Put 300 EXPERT main switch on OFF position and block it with a
mechanical block and then using a padlock.
2)
Cut off power supply upstream the panel permanently, using a padlock
(on OFF position).
Place signals indicating maintenaince in progress.
Before proceeding with maintenance operations please follow these security
prescriptions:
The electrical panel must be without voltage.
Prevent the presence of unauthorized staff around the intervention area.
Positioning of suitable notices to signal "Device under maintenance".
Wear suitable and without free appendixes work cloths (overalls, gloves,
shoes, headgears).
Remove if worn,
every object which can get entangled in any part of the
panel.
Suitable tools for the maintenance operations must be at disposal.
Tools must be correctly cleaned and greased.
Necessary technical documentation to execute maintenance intervention
must be at disposal (wiring d
iagrams, tables, drawings, etc…)
At the end of the maintenance operations please remove all the residual
materials and make a careful cleaning inside the panel.
It’s absolutely forbidden to accomodate additional parts inside the panel.
The manufacturer declines every responsibility in case all the points
descripted in this chapter are not observed.
CHAPTER 6: MAINTENANCE
6.1
CHAP. 8 - Maintenance
