APC Symmetra MW Installation Guide download pdf (Page 8)

Safety: IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS

2 Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B

Installation safety

Press the optional EPO (Emergency Power Off) button to switch off all AC and DC

power supply to connected equipment in the room and to cut off the load supply. The

EPO is typically located on a wall in the room in which the UPS is installed. See

“Communication cable overview” section for information on how to wire the UPS to

the EPO.

WARNING!

Before installation work is carried out, check and test that all AC and DC power

source breakers are in open position.

WARNING!

Only personnel trained in the construction and operation of the equipment, and the

electrical and mechanical hazards involved, may install or remove system

components.

WARNING!

Do not use High Voltage Testing Equipment. This equipement will destroy the

electronic circuits in the unit.

CAUTION!

The system is equipped with an optional auto-start function, enabling the system to start

without any warning when power is applied.

CAUTION!

All wiring to be in accordance with applicable national and/or local electrical wiring

rules.

This unit contains components that are sensitive to electrostatic discharge (ESD).

Follow proper ESD procedures to avoid severe damage to electronic components.

EPO

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APC Symmetra MW Installation Guide Page 8