
BU
50
SW / BU
75
SW / BU
100
SW / BU
150
SW
v
Caution
(for installation and connection)
●
This UPS utilizes voltages that may be hazardous. Do not attempt to disassemble the unit
The unit contains no user serviceable parts. Only factory service personnel may perform
repairs.
●
Connection to any other type of receptacle other than a two-pole, three-wire grounded re-
ceptacle may result in shock hazard as well as violate local electical codes.
●
Do not allow liquids or any foreign object to enter the UPS. DO not place beverages or any
other liquid-containing vessels on or near the unit.
●
This unit intended for installation in a controlled environment (temperature controlled, indoor
area free of conductive contaminants).Avoid installing the UPS in locations where there is
standing or running water,or excessive humidity.
●
Do not attach a power strip or surge suppressor to the UPS.
●
Do not attach non-computer-related items,such as medical equipment,life-support
equipment,microwave ovens,or vacuum cleaners to UPS.
●
With the installation of the equipment it should be prevented, that the sum of the leakage
current of the UPS and the connected consumer does not exceed 3.5mA.
Do not block the air vents on the side and rear of the unit.
●
Doing so will cause the internal temperature to rise, which may cause the unit to fail and the
battery to deteriorate.
●
Leave at least 5 cm of space between the vent and the wall.
Do not connect a standalone transformer such as a voltage transformer
or isolating transformer to the output side.
●
Overcurrent may damage the UPS.
●
There is no problem in connecting a transformer to the input side.
Do not connect devices that cannot be used with commercial power
supply.
●
When the unit’s power switch is turned ON and an error occurs with the connected device,
bypass operation is performed and commercial power supply is supplied as is to the con-
nected devices.
When a 15A plug (NEMA5-15P) is used with BU150SW, the maximum
capacity connectable to output is approximately 1100VA/950W.
●
Doing so will cause the internal temperature to rise, which may cause the unit to fail and the
battery to deteriorate.
●
When the “15A input exceeded” display appears ( or is displayed on the status indi-
cator), replace the input plug with a 20A input plug.
When replacing the input plug for the BU150SW, perform connection
as specifi ed, making sure to properly match the plug terminals with the
appropriate wire colors.
●
Refer to “Using a 20A plug” on page 11.
●
Failure to do so may result in electric shock or ground fault.
For PLUGGABLE EQUIPMENT, the socket-outlet shall be installer near
the equipment and shall be easily accessible.