b. Elevator, Metro (Subway) system or any other equipment related to
human safety.
c. Public system or critical computer systems.
1.1.20 Do not install the UPS in an environment with sparks, smoke or gas.
1.1.21 Make sure the UPS is completely turned off when moving the UPS from one
place to another. It might cause electrical shock if the output is not cut
completely.
1.1.22 The UPS offers CVCF (Constant Voltage Constant Frequency) setting function.
To set RT series to be a CVCF shall be required by a qualified technician.
a. For correct setting and wiring, please contact with your local agent.
b. Do not do it by yourself; otherwise, your warranty will be void.
1.1.23 This UPS has been designed and constructed to protect your assets from the
wide range of power aberrations experienced on Utility power lines today. It is
your insurance for reliable, clean and stable voltage supply. It is worth taking
care to install the system correctly and to have it maintained correctly by your
local dealer.
1.1.24 SAVE THESE INSTRUCTIONS - This Manual Contains Important Instructions
that should be followed during Installation and Maintenance of the UPS and
Batteries.
1.1.25 Intended for Installation in a Controlled Environment.
1.1.26 Disconnection Device - CAUTION - A disconnect switch shall be provided by
others for ac output circuit. To reduce the risk of fire, connect only to a circuit
provided with branch circuit over-current protection for 30 amperes for 5/6KVA,
40 amperes for 10KVA, and 130 amperes for 15/20kVA rating in accordance
with the National Electric Code, ANSI/NFPA 70.
1.1.27 CAUTION - To reduce the risk of fire, unit input connect only to a circuit
provided with branch circuit over-current protection for 40 amperes for 5/6KVA,
65 amperes for 10KVA AND 130 amperes for 20kVA rating in accordance with
the National Electric Code, ANSI/NFPA 70.
1.1.28 Use No. 10 AWG, 60C copper wire and 22.1 lb-in Torque force when
connecting to terminal block.
1.1.29 The units are to be installed so that is not likely to be contacted by people.
1.1.30 Maximum ambient operating temperature 40C or equivalent.
1.2. Storage Instruction
For extended storage through moderate climate, the batteries should be charged
for 12 hours every 3 months by plugging the UPS power cord into the wall receptacle
and turn on input breaker on front panel. Repeat this procedure every 2 months
under high temperature environment.
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