Safety; Safety Instructions; Specified Applications; Safety Notes On The Equipment Operation - ABB Comem OLI Instruction Manual

L I Q U I D L E V E L I N D I C AT O R - INSTRUCTION MANUAL
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1. Safety

1.1
Make sure that any person installing:
• Are technically qualified and competent.
• Fully comply with these assembling instructions.
Improper operations or misuse could cause danger to:
• Life and limb.
• To the equipment and other assets of the
operator.
• To the equipment proper, function.
Safety instructions in this manual are shown in three
different forms to emphasize important information.
THIS INFORMATION INDICATES PARTICULAR
DANGER TO LIFE AND HEALTH. DISREGARDING
SUCH A WARNING CAN LEAD TO SERIOUS OR
FATAL INJURY.
THIS INFORMATION INDICATES PARTICULAR
DANGER TO EQUIPMENT AND/OR OTHER
PROPERTY OF THE USER. SERIOUS OR FATAL
INJURY CANNOT BE EXCLUDED.
THIS NOTE GIVES IMPORTANT AND SPECIFIC
INFORMATION CONCERNING THE EQUIPMENT.

Safety instructions

WARNING
CAUTION
NOTE
1.2

Specified applications

The liquid level indicator is used in oil-insulated
transformer to indicate the conservator tank oil
level. Inside the device are usually installed up to
four micro-switches to signal some critical oil levels.
The micro-switches can give alarm or transformer
power off signals.
It is important to observe the limit values indicated
on the nameplate and in the manual before
commissioning the device.
1.3 Safety notes on the
equipment operation
Electrical installation is subject to the relevant
national safety rules.
It is mandatory to connect the grounding cable
because of safety reason.
CAUTION
INSTALLATION, ELECTRICAL CONNECTION AND
FITTING THE DEVICE HAVE TO BE CARRIED OUT
BY QUALIFIED PERSONNEL AND ONLY IN
ACCORDANCE TO THIS INSTRUCTION MANUAL.
IT IS RESPONSIBILITY OF THE USER TO MAKE
SURE THAT THE DEVICE IS USED FOR SPECIFIED
APPLICATION ONLY.
FOR SAFETY MATTERS, PLEASE AVOID ANY
UNAUTHORIZED AND IMPROPERLY WORKS.
WARNING
ALL RELEVANT FIRE REGULATION MUST BE
STRICTLY OBSERVED.