Toshiba 431A User Manual

 

4300 Series Ancillary Cabinets Installation and Operation Manual

All internal maintenance should be performed by factory authorized personnel.

1) Turn off, lockout, and tagout ALL power sources before connecting the power wiring to 

the equipment or when performing maintenance.

2) Hard-wire type UPS units are not equipped with an over-current protection device, nor 

do they have an output disconnect for the AC output. A user-installed circuit breaker 

should be provided between the UPS output and the load input.

3) The maximum ambient operating temperature is 90 °F (32 °C) for 4300 systems having 

the Battery Cabinet, and 104 °F (40 °C) for 4300 systems without

4) Only factory authorized personnel should service the UPS.  Contact Toshiba for the 

nearest authorized service center.

5) Battery servicing should be performed by factory authorized personnel only. 

  Note: Contact your nearest factory authorized service center for battery replacement. 

Qualified Personnel ONLY!
Qualified Personnel have the skills and knowledge relating to the construction, installation, operation, and 

maintenance of the electrical equipment and has received safety training on the hazards involved (Refer to 

the latest edition of NFPA 70E for additional safety requirements).

1) Have read the entire operation manual.
2) Be trained and authorized to safely energize, de-energize, ground, lockout and tag 

circuits and equipment, and clear faults in accordance with established safety practices.

3) Be trained in the proper use and care of protective equipment such as safety shoes, 

rubber gloves, hard hats, safety glasses, face shields, flash clothing, etc., in accordance

with established safety practices.

4) Be trained in rendering first aid.
5) Be knowledgeable of the DC backup supply system and the required handling and 

maintenance precautions.

Misuse of equipment could result in injury and equipment damage.
In no event will Toshiba Corporation be responsible or liable for either 

indirect or consequential damage or injury that may result from the 

misuse of this equipment.