
TS_619_00 PW9000DPA S2 User Manual 13/3/17
1
1
Safety
1.1
Description of symbols used in this manual
1.2
User precautions
WARNING:
The warning symbol is used where there is danger of an electrical shock, equipment damage or
personal-injury.
CAUTION: The caution symbol is used to highlight important information to avoid possible equipment
malfunction or damage.
WARNING:
Keep this manual with the UPS for future reference.
WARNING:
The UPS and peripheral equipment must be installed and commissioned by suitably qualified and
trained personnel who are aware of the potential shock hazards.
WARNING:
Do not attempt to install this UPS system until you are satisfied that ALL the safety instructions and
hazard warnings contained in this manual are read and fully understood.
WARNING:
High leakage current!
Ensure that the UPS has been correctly earthed before you connect the mains power supply!
WARNING:
This UPS must not be started-up or put into use without having first been commissioned by a fully
trained engineer authorised by the manufacturer.
WARNING:
All servicing must be performed by qualified personnel. Do not attempt to service the UPS
yourself.
You run risk of exposure to dangerous voltages by opening or removing the UPS-covers! Uninterruptible
Power Supplies Ltd will assume no responsibility nor liability due to incorrect operation or manipulation of the
UPS.
WARNING:
The PW9000DPA S2 is a Class A UPS product (according to EN 62040-3). In a domestic
environment the UPS may cause radio interference. In such an environment the user may be required to
undertake additional measures.