User`s manual

D:\manual\UM_PCM-ULT\ML_Ult3k\661-UT3K-002-31.doc
KEVIN KU 第 2 頁 2003/3/4
I
MPORTANT
S
AFETY
I
NSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
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WARNING (Controlled Environment)
: Intend for installation in a controlled environment.
●
WARNING (Fuses)
: To reduce the risk of fire, replace only with the same type and rating
of fuse.
●
CAUTION (Live Heat Sink)
: Risk of electric shock-Heat sink is live. Disconnect unit before
servicing.
●
CAUTION (Size of Branch Circuit Over current Protection)
: To reduce the risk of fire,
connect only to a circuit provided with 50 amperes for Model 3000VA and 35 amperes for
Model 2000VA maximum branch circuit over current protection in accordance with
National Electric Code, ANSI/NFPA 70.
●
CAUTION
: Do not dispose of batteries in a fire, the battery may explore.
●
CAUTION
: Do not open or mutilate the battery, released electrolyte is harmful to the skin
and eyes. It may be toxic.
●
CAUTION
: A battery can present a risk of electric shock and high short circuit current. The
following precaution should be observed when working on batteries
Remove watches, rings or other metal objects.
Use tools with insulated handles.
Wear rubber gloves and boots.
Do not lay tools or metal parts on top of batteries.
Disconnect charging source prior to connecting or disconnecting battery terminals.
●
DANGER (Battery Supplies Over 60V)
: Risk of electric shock. Do not touch uninsulated
battery terminals.
●
Servicing of batteries should be performed or supervised by personnel knowledgeable of
batteries and the required precautions. Keep unauthorized personnel away from batteries.
●
When replacing batteries, replace with the same number and type.
●
The right way to de-energize the UPS properly in an emergency is to move the I/O switch
to the OFF position and disconnect the power cord from the mains supply.
●
Use six No. 8 AWG type TW cable, trade size, 3/4 in. conduit, 60
℃
copper wires for input
and output field wiring. (2000VA/3000VA & 2000VA/3000VA RM, 100/110/115/120 VAC)
●
Use tightening torque of 40Nm to secure input and output wires to terminal block.
(2000VA/3000VA & 2000VA/3000VA RM, 100/110/115/120 VAC)
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