Eaton UPS 20 - User Precautions

6 UPS 20-40 kVA, 230/400 V 50/60 Hz output
User’s Guide
1025358
Revision D
User precautions
The only user operations permitted are:
• Start up and shut down of the UPS, excluding the commissioning start-up.
• Use of the LCD control panel and Maintenance Bypass Switch (MBS)
• Use of optional connectivity modules and their software
The user must follow the precautions and only perform the described operations. Any
deviations from the instructions could be dangerous to the user or cause accidental load loss.
Warning!
The user is not permitted to open of any screws excluding connectivity plates and
the MBS locking plate. Failure to recognise the electrical hazards could prove fatal.
Environment
The UPS must be installed according to the recommendations in this manual. Under no
circumstances the UPS should be installed in an airtight room, in the presence of flammable
gases, or in an environment exceeding the specification.
Excessive amount of dust in the operating environment of UPS may cause damage or lead to
malfunction. The UPS should be always protected from the outside weather and sunshine. The
recommended operating temperature is from +15 to +25 Celsius degrees.
Inquiries
Address any inquiries about the UPS and battery cabinet to the local office or agent authorised
by the manufacturer. Please quote the type code and the serial number of the equipment.