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4200FA Installation and Operation Manual 5
IMPORTANT SAFETY INSTRUCTIONS 1.2
SAVE THESE INSTRUCTIONS
This manual contains important instructions that should be followed during the installation, maintenance,
and operation of the UPS and its batteries to assure safe and proper operation
1. Turn off, lockout, and tagout all power sources before connecting the power wiring to the
equipment or when performing maintenance.
2. Hardwire type UPS units are not equipped with an over-current protection device, nor do they
have an output disconnect for the ac output. Therefore, a user-installed circuit breaker should be
provided between the UPS output and the load input.
3. Battery servicing should be performed by a qualified TOSHIBA Representative only.
4. Unauthorized personnel should not service batteries.
5. Contact your nearest TOSHIBA authorized service center for battery replacement.
Qualified Personnel ONLY!
Qualified Personnel is one that has 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).
Qualified Personnel shall:
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 care and use 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 batteries and the required handling and maintenance precautions.
For further information on workplace safety visit www.osha.gov.
Refer to the Battery System Manual for details on operating and maintaining the battery units for each
system.
A circuit breaker should be provided by the user between the UPS output and the critical load input
because the UPS System’s output is not equipped with an over-current protection device, or an output
disconnect for the AC output. The suggested current rating for the UPS output circuit breaker should be
as follows:
Table 1.1 Recommended Over-Current Protection
15 kVA
25 kVA
30 kVA
50 kVA
Rated Output
Rating
Rating
Rating
Rating
208/120 VAC
240 V, 60 A
240 V, 90 A
240 V, 110 A
240 V, 175 A
220/127 VAC
240 V, 50 A
240 V, 90 A
240 V, 100 A
240 V, 175 A