Xylem Flygt 3201, Installation Operation & Maintenance, Page: 9 / 48

• See the dimensional drawings of the product for the minimum permitted water level
according to the ATEX approval. Level-sensing equipment must be installed if the
product can be operated at less than the minimum submersion depth.
• Before you start working with the product, make sure that the product and the control
panel are isolated from the power supply and the control circuit, so they cannot be
energized.
• Do not open the product while it is energized or in an explosive gas atmosphere.
• Make sure that thermal contacts are connected to a protection circuit according to the
approval classification of the product.
• Intrinsically safe circuits are normally required for the automatic level-control system by
the level regulator if mounted in zone 0.
• The yield stress of fasteners must be in accordance with the approval drawing and the
product specification.
• Do not modify the equipment without approval from an authorized Xylem
representative.
• Only use parts that have been provided by an authorized Xylem representative.
Equipment for monitoring
For additional safety, use condition-monitoring devices. Condition-monitoring devices
include but are not limited to these devices:
• Level indicators
• Temperature detectors
Environmental safety
The work area
Always keep the pump station clean to avoid and/or discover emissions.
Recycling guidelines
Always recycle according to these guidelines:
1. If the unit or parts are accepted by an authorized recycling company, then follow
local recycling laws and regulations.
2. If the unit or parts are not accepted by an authorized recycling company, then return
them to the nearest Xylem representative.
Waste and emissions regulations
Observe these safety regulations regarding waste and emissions:
• Dispose appropriately of all waste.
• Handle and dispose of the pumped fluid in compliance with applicable environmental
regulations.
• Clean up all spills in accordance with safety and environmental procedures.
• Report all environmental emissions to the appropriate authorities.
Reference for electrical installation
For electrical installation requirements, consult your local electric utility.
Product warranty
Coverage
Xylem undertakes to remedy faults in products from Xylem under these conditions:
• The faults are due to defects in design, materials, or workmanship.
• The faults are reported to an Xylem representative within the warranty period.
• The product is used only under the conditions described in this manual.
• The monitoring equipment incorporated in the product is correctly connected and in
use.
Introduction and Safety
Flygt 3201 Installation, Operation, and Maintenance Manual 7