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1. Safety Warnings and EMC instructions
CAUTION:
Before performing the procedures in this document, read and follow the safety
instructions and important regulatory information in your Safety, Environmental, and
Regulatory Information document.
This manual contains important instructions that you should follow during installation and maintenance of
the UPS and batteries. Please read all instructions before operating the equipment and save this manual for
future reference.
1-1. UPS Location Warnings
• Install your UPS indoors, away from excess moisture or heat, direct sunlight, dust and conductive
contaminants.
• Install your UPS in a structurally sound area. Your UPS is extremely heavy; take care when moving and
lifting the unit.
• Only operate your UPS at indoor temperatures between 32°F and 104°F (between 0° C and 40° C).
• Leave adequate space around all sides of the UPS for proper ventilation.
• Do not install the UPS near magnetic storage media, as this may result in data corruption.
• Do not mount unit with its front or rear panel facing down (at any angle). Mounting in this manner will
seriously inhibit the unit's internal cooling, eventually causing product damage not covered under
warranty.
1-2. Connection Warnings
• There is no standard feedback protection inside, please isolate the UPS before working according to this
circuit.
The following table lists AC contactor that can be used as back feed protection devices.
