Don’ts
• Do not open the cover of the UPS or the battery cabinets under any circumstances. All UPS panels
and doors should be closed.
• Do not insert any objects through the ventilation holes.
• Do not put objects on the UPS.
• Do not move the UPS while it is operating.
• Do not use the UPS outdoors.
• Do not turn the UPS upside down during transportation.
• Do not connect or disconnect the cable to the battery cabinet before the battery circuit breaker is
turned OFF.
• Do not turn ON the battery circuit breaker when the battery cabinet is disconnected from the UPS.
• Do not install the UPS next to gas or electrical heaters. A restricted location is recommended in
order to prevent access by unauthorized personnel.
• If you remove a UPS module from the PowerPlus while the module is operating, do not reinsert the
module immediately. Wait five minutes.
WARNING: RISK OF
SEVERE DAMAGE TO THE UPS!
THIS SYSTEM USES THE NEUTRAL LINE FOR
O
PERATION. THEREFORE, IT IS STRICTLY
F
ORBIDDEN TO CONNECT THIS SYSTEM TO THE AC
POWER SOURCE WITHOUT A NEUTRAL (NULL)
C
ONDUCTOR!!
F
AILURE TO USE A NEUTRAL CONDUCTOR MAY
C
AUSE PERMANENT DAMAGE TO THE SYSTEM.
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