Emerson 48330 Power Supply User Manual


 
Safety Precautions
To avoid accident, read the safety precautions very carefully before operation.
The "Caution, Notice, Warning, Danger" in this manual do not represent all the
safety points to be observed. Therefore, the installation and operation
personnel must be strictly trained and master the correct operations and all the
safety points before actual operation.
When operating Emerson products, the safety rules in the industry, the general
safety precautions and special safety instructions must be strictly observed.
Electrical Safety
1. Hazardous voltage
Some components of the power system carry hazardous voltage in operation,
direct contact or indirect contact through moist objects with these components
will result in fatal injury.
Safety rules in the industry must be observed when installing the power
system. The installation personnel must be licensed to operate high voltage
and AC power.
In operation, be sure to remove conductive objects, such as watch, bracelet,
ring, and so on.
When water or moisture is found on the cabinet, turn off the power immediately.
In moist environment, take precautions to keep moisture out of the power
system.
"Prohibit" warning label must be attached to the switches and buttons which
are not permitted to be operated on during installation.
High voltage operation may cause fire and electric shock. The connection and
wiring of AC cables must be in compliance with the local codes and
regulations. Only those who are licensed to operate high voltage and AC
power can perform high voltage operations.
2. Tools
In high voltage and AC operation, special tools must be used. No common or
homemade tools should be used.
3. Thunderstorm
Never operate on high voltage, AC, iron tower or mast on a day with
thunderstorm.