Introduction and Safety
Introduction
Purpose of the manual
The purpose of this manual is to provide necessary information for installation, operation,
and maintenance of the unit. Read this manual carefully before starting work.
Read and keep the manual
Save this manual for future reference, and keep it readily available at the location of the
unit.
Intended use
WARNING:
Operating, installing, or maintaining the unit in any way that is not covered in this manual
could cause death, serious personal injury, or damage to the equipment and the
surroundings. This includes any modification to the equipment or use of parts not
provided by Xylem. If there is a question regarding the intended use of the equipment,
please contact a Xylem representative before proceeding.
Pump manuals
The jet aerator is based on a submersible Flygt pump and a Flygt designed ejector
system. For the installation, operation, and maintenance of the pump, see the appropriate
pump manual.
Other manuals
See also the safety requirements and information in the original manufacturer's manuals
for any other equipment furnished separately for use in this system.
Safety terminology and symbols
About safety messages
It is extremely important that you read, understand, and follow the safety messages and
regulations carefully before handling the product. They are published to help prevent
these hazards:
• Personal accidents and health problems
• Damage to the product and its surroundings
• Product malfunction
Hazard levels
Hazard level
Indication
DANGER:
A hazardous situation which, if not avoided, will result in
death or serious injury
WARNING:
A hazardous situation which, if not avoided, could result
in death or serious injury
Introduction and Safety
2
Flygt jet aerator JA 112, JA 117, JA 217, JA 317 Installation, Operation, and Maintenance Manual
