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XIII
Important Safety 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.
SAVE THESE INSTRUCTIONS
• Disconnect device in the building installation wiring.
• Not for use in a computer room as defined in the Standard for the Protection of
Electronic Computer/Data Processing Equipment, ANSI/NFPA 75.
• CAUTION - To reduce the risk of fire, the input of the unit is connected only to
a circuit provided with 20 amperes maximum branch circuit overcurrent
protection in accordance with the National Electric Code, ANSI/NFPA 70
• CAUTION - Disconnect switch for each ungrounded conductor of ac output
shall be provided by others. To reduce the risk of fire, the output of the unit is
connected in series with branch circuit overcurrent protection for 20 amperes
rating in accordance with the National Electric Code, ANSI/NFPA 70.
• CAUTION - RISK OF EXPLOSION IF BATTERY IS REPLACED BY
AN INCORRECT TYPE. DISPOSE OF USED BATTERIES
ACCORDING TO THE INSTRUCTIONS.
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. The maximum ambient operating temperature is 40° C (104° F).
4. Battery servicing should be performed by a qualified Toshiba Representative only.
5. Unauthorized personnel should not service batteries.