3. Operating Precautions

！DANGER

•Immediately shut the UPS off if it malfunctions, or if an unusual odor or noise is observed. Failure to do so may result in a fire.

•To avoid electric shock, do not open the cover of the UPS.

！CAUTION

•Risk of electric shock, do not remove cover, No user serviceable part inside. Refer serviving to qualified personnel.

•The space around the UPS must be well ventilated. Otherwise, gas produced by battery charging could result in rupture or explosion of the case.

•Before starting the UPS, make sure that the load side is safe. Be sure to refer to the instruction manual while operating the UPS. The operating state of the UPS, as determined by the INV. ON/STAND BY switch and the MAIN breaker, is indicated by the LEDs as shown the table below.

•The following table shows the UPS states resulting from operation of the MAIN MCCB and INV ON/STAND BY switches. Check the indicators before and after operating. Do not touch the MAIN MCCB and INV ON/STAND BY switches unless necessary. If power is supplied incorrectly, an electric shock or bodily injury could result.

 

 

 

 

 

 

 

 

UPS Status

Power Output Status

LEDs

 

 

MAIN MCCB

INV ON/STAND BY

OUTPUT

 

 

 

 

 

 

OFF

STAND BY

Stopped

INPUT (off-green),

OUTPUT (off-green)

 

 

ON

STAND BY

Stopped

INPUT (on-green),

OUTPUT (off-green)

 

 

OFF

ON

Power supplied from inverter

INPUT (blinking-green),

OUTPUT (on-green)

 

 

ON

ON

Power supplied from inverter

INPUT (on-green),

OUTPUT (on-green)

 

 

 

 

 

 

 

 

•Avoid inserting sharp objects or fingers into the fan. Doing so may result in bodily injury.

•Do not touch the UPS, including the cables, if you hear thunder nearby. There is danger of electric shock from a lightning strike.

PROHIBITED

•Never use the UPS for the following types of loads:

a.Medical instruments used for life support.

b.Control units for trains or elevators, failure of which could cause bodily injury.

c.Computer systems upon which social or public infrastructure depends.

d.Devices which serve applications related to the above.

Contact your sales representative if you need to use the UPS in an application like the above. Special equipment, such as redundant devices or an emergency generator must be incorporated when operating, maintaining and controlling systems in which a UPS is used with loads affecting life-support or public infrastructure-dependent applications.

•This UPS must be installed, operated and maintained by technically qualified personnel in an industrial environment. This UPS should not be used in the other environment, for example, a general home environment where ａ technically qualified personnel is not in.

•Do not smoke or use an open flame near the UPS, as it could cause the UPS to explode or rupture, resulting in injury or fire.

•Do not place containers of liquid, such as a flower vase, on the UPS. If the container was to spill, the liquid could cause a short circuit, resulting in sparks or fire inside the UPS.

•Do not sit, step or lean on the UPS, as bodily injury could result if the UPS was to fall.

•Repairs and modifications to the UPS prohibited

All repairs and modifications to the UPS are prohibited. The UPS contains high voltage and no user serviceable parts. Opening the cover, exchanging the battery, parts exchange, and repair can result in electric shock and damage to the UPS when performed by anyone other than qualified service personnel. All such repairs and modifications will void the warranty.

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