50
DANGER
INSTALLATION and ORDINARY MAINTENANCE operations must be carried out only by SKILLED TECHNICIANS
(paragraph 2.2.1). The EXTRAORDINARY MAINTENANCE operations must be carried out only by the LEGRAND
TECHNICAL SUPPORT SERVICE.
8.1
Introduction
This chapter contains all the information necessary for an operator to correctly install and maintain the EPS.
DANGER
The operator is not authorised to perform the operations contained in the installation and maintenance manual.
LEGRAND declines all liability for any injury or damage caused by activities carried out differently from the instructions
in this manual or by a skilled technician who does not observe the requirements laid down in the installation and main-
tenance manual.
8.2.
Installation
The operator is not authorized to install and electrically connect the EPS. These operations are the sole preserve of a skilled
technician (paragraph 2.2.1) who must follow the instructions addressed to him in the installation and maintenance
manual.
8.3
Preventive maintenance
The EPS does not contain parts for preventative maintenance by the operator.
The operator must periodically perform:
- a normal general external cleaning;
- a check to verify the absence of alarms on the display;
- a check to verify the correct operation of the fans on each power module.
After the first year of EPS life, check the batteries every six months through the "battery calibration" function to guarantee
the optimal operation and continuous protection of the connected load. With this function, the EPS detects the discharge
curve of the batteries in order to provide precise information on the charging status.
To activate the function enter the main menu and follow the path Tools
Batteries
Batt. Calibration
Press the ENTER key to confirm the choice.
Contact the LEGRAND Technical Support Service in case of problems.
8.4
Periodical checks
The correct EPS operation must be guaranteed by periodical maintenance inspections. These are essential to safeguard
the EPS reliability.
DANGER
The periodical checks involve operations inside the EPS in presence of dangerous voltages. Only maintenance personnel
trained by LEGRAND are authorized to work.
8.5
Ordinary maintenance
Contact a skilled technician if it is necessary to replace or add power modules, battery drawers for modular Trimod MCS
BATTERY or batteries for non-modular Trimod BATTERY.
8.6
Extraordinary maintenance
Contact the LEGRAND Technical Support Service if faults have occurred which require access to internal parts of the EPS.
8. Installation and maintenance
Summary of Contents for Trimod MCS 10
Page 1: ...Item LE10960AA 01 19 01 CT Trimod MCS User manual ...
Page 2: ...2 UK ENGLISH 3 Trimod MCS ...
Page 16: ...16 3 3 Models Trimod MCS 3 5 10 Trimod MCS 7 15 3 Technological description ...
Page 17: ...Trimod MCS User manual 17 Trimod MCS 30 Trimod MCS 20 ...
Page 18: ...18 Trimod MCS 40 Trimod MCS 60 Trimod MCS 80 3 Technological description ...
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Page 59: ...Trimod MCS User manual 59 ...