Before Installation - Delta 3KVA User Manual

3. INSTALLATION
3-1 Unpacking
Please read this user manual before installing the UPS.
This UPS contains batteries which are potentially hazardous to user, even
when the UPS is not connected to the utility power.
Before unpacking the UPS, check the packing box. If there are any visible
damage, contact your dealer at once.
-This unit is to operate by any individuals with previous training.
-This unit should be installed by service personnel.

3-2 Before Installation

Avoid exposing the UPS to direct sunlight or other heat source. The UPS
should be facing away from direct sunlight glare.
Choose a well-ventilated area to position your UPS to allow adequate
dissipation of heat.
Ensure the UPS surrounding area is clean and free from moisture.
Do not put heavy objects on the cable or power cord.
3-3 Installation
Notice:
- AC output need a disconnect device such as a breaker which has to be provided by
others.
- The wire length of output power cord connected to the output receptacle or pressure
terminal should be less then 10 meters.
- The UPS provide with pressure terminal connector for field installed wiring, the
terminal connector should be applied a 13.8 lb-in (1.554 N-m)of tightening torque.
- The over current protection and short circuit protection for the AC output is provided
by internal circuits of UPS and breaker.
- Concerning about the battery voltage, ambient temperature and other specifications of
the UPS, please refer to the specification section of this manual.
- Servicing of batteries should be performed or supervised by personnel knowledgeable
of batteries and the required precautions.Keep unauthorized personnel away batteries.
- When replacing batteries, replace with the same type and number .
1. Connecting to utility power (Refer to fig 3-4)
If input type is socket type
(1) Connect the IEC plug of power cord to the IEC 320 connector on the UPS.
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SHEET 14 TO 15