Important Safety Instructions; Save These Instructions; Safety Rules - ABB DPA 250 S4 Operating Manual

8 D PA 2 5 0 S 4 5 0 - 2 5 0 K W O P E R AT I N G M A N U A L
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1 Important safety instructions

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1.1 Save these instructions

This manual contains important instructions for
models DPA 250 S4 that should be followed
during installation and maintenance of the UPS.
It also provides guidelines to check delivery and
is in- tended for people who plan the installation,
installation, commission and use or service the
UPS system and/or the battery cabinet. The
reader is expected to know the fundamentals of
electricity, wiring, electrical components and
electrical schematic symbols.
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1.2 Safety rules

DANGER
BEFORE READING THE OPERATING MANUAL, PLEASE CAREFULLY READ THIS CHAPTER ON IMPORTANT
SAFETY INSTRUCTIONS
READ ALL SAFETY AND OPERATING
INSTRUCTIONS BEFORE OPERATING THE
UPS SYSTEM. OBSERVE TO ALL WARNINGS
ON THE UNIT AND IN THIS MANUAL
• SERVICING THE UNIT SHOULD BE
PERFORMED OR SUPERVISED BY
PERSONNEL KNOWLEDGEABLE ABOUT
BATTERIES AND REQUIRED PRECAUTIONS.
• RISK OF ELECTRIC SHOCK - THIS UNIT
RECEIVES POWER FROM MORE THAN
ONE SOURCE - DISCONNECTION OF AC
SOURCE(S) (AND THE DC SOURCE) IS
REQUIRED TO DE-ENERGIZE THIS UNIT
BEFORE SERVICING
• THERE IS DANGER OF AN ELECTRICAL
IMPACT.
• RISK OF EXPLOSION IF USING AN
INCORRECT BATTERY TYPE.
• DO NOT EXCEED UPS AND/OR BATTERY
CABINETS RATING LABELS.
• AS THE BATTERY LIFE DEPENDS ON THE
ROOM TEMPERATURE, FOR THE UPS
WITH INTERNAL BATTERY MODULES,
AN ENVIRONMENT WITH A CLIMATE
CONTROLLED SYSTEM IS
RECOMMENDED IN ORDER TO
MAINTAIN THE ROOM TEMPERATURE
CONDITION AT 20°C
The UPS system operates with mains, batteries or
bypass power carrying high currents and volt-
age. The correctly installed UPS system is
grounded to earth and IP 20 rated against electric
shocks and foreign objects when all dead fronts
are in place. Installation and service should be
carried out by the manufacturer's qualified tech-
nicians or their certified service partners.
COMMISSIONING AND OPERATIONS
INSIDE THE UPS MUST BE CARRIED OUT
BY A CERTIFIED SERVICE ENGINEER OF
THE MANUFACTURER OR BY AN AGENT
CERTIFIED BY THE MANUFACTURER.
BY NOT FULFILLING THIS OBLIGATION,
THE PRODUCT MAY LOSE ITS WARRANTY
INSTALLATION SHALL BE IN COMPLIANCE
WITH ALL APPLICABLE NATIONAL, STATE,
AND LOCAL CODES
WARNING
Follow all operating and user instructions.
EAD THE INFORMATION, IN ORDER TO
AVOID DAMAGE TO EQUIPMENT
WARNING
KEEP OUT OF BATTERY POLES WHICH
CONTAIN DANGEROUS DC-VOLTAGES
CAUSING FATAL ACCIDENTS. NOTE:
MANIPULATION ON THE BATTERY SYSTEM
SHOULD ONLY BE DONE BY TRAINED
SERVICE AND MAINTENANCE PERSONNEL
OF THE MANUFACTURER OR HIS CERTIFIED
SERVICE PARTNERS. INAPPROPRIATE
MANIPULATIONS OF THE BATTERIES CAN
DANGER
CAUSE LIGHTNING SPARKS.
A BATTERY CAN PRESENT A RISK OF
ELECTRICAL SHOCK AND HIGH SHORT
CIRCUIT CURRENT. THE FOLLOWING
PRECAUTIONS SHOULD BE OBSERVED
WHEN WORKING ON BATTERIES: