Hazard level Indication
NOTICE:
Notices are used when there is a risk of equipment
damage or decreased performance, but not
personal injury.
Special symbols
Some hazard categories have specific symbols, as shown in the following table.
Electrical hazard Magnetic fields hazard
Electrical Hazard:
CAUTION:
1.3 User safety
Introduction
All government regulations, local health and safety directives must be observed.
Prevent danger due to electricity
All danger due to electricity must be avoided. Electrical connections must always be carried
out in compliance with the following:
• The standard connections shown in the product documentation that is delivered together
with the product
• All international, national, state, and local regulations. (For details, consult the regulations
of your local electricity supplier.)
For more information about requirements, see sections dealing specifically with electrical
connections.
1.3.1 Power lock-out
DANGER: Electrical Hazard
Before starting work on the unit, make sure that the unit and the control panel are isolated
from the power supply and cannot be energized. This applies to the control circuit as well.
1.3.2 Qualification of personnel
WARNING: Electrical Hazard
Risk of electrical shock or burn. A certified electrician must supervise all electrical work.
Comply with all local codes and regulations.
All work on the product must be carried out by certified electricians or Xylem authorized
mechanics.
Xylem disclaims all responsibility for work done by untrained, unauthorized personnel.
1.4 End of life product disposal
Handle and dispose of all waste in compliance with local laws and regulations.
1 Introduction and Safety
CCD 401 Installation, Operation, and Maintenance Manual 3
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