C6.1.11/0718-0619/E
1
About these guidelines
The purpose of these application guidelines is to provide guidance in the application of Copeland
EazyCool
™ refrigeration units for natural refrigerant CO
2
. They are intended to answer the questions
raised while designing, assembling and operating a system with these products.
Besides the support they provide, the instructions listed herein are also critical for the proper and
safe functioning of the refrigeration units. Emerson will not guarantee the performance and reliability
of the product if it is misused in regard of these guidelines.
These application guidelines cover stationary applications only. For mobile applications, contact
Application Engineering as other considerations may apply.
1
Safety instructions
Copeland EazyCool
™ CO
2
refrigeration units are manufactured according to the latest European
Safety Standards. Particular emphasis has been placed on the user's safety.
These refrigeration units are intended for installation in machines and systems according to the
Machinery directive MD 2006/42/EC. They may be put to service only if they have been installed in
these systems according to instructions and conform to the corresponding provisions of legislation.
For relevant standards please refer to the Manufacturer
’s Declaration, available at
These instructions should be retained throughout the lifetime of both the compressor and the
refrigeration unit.
You are strongly advised to follow these safety instructions.
1.1 Icon explanation
WARNING
This icon indicates instructions to
avoid personal injury and material
damage.
CAUTION
This icon indicates instructions to avoid
property
damage
and
possible
personal injury.
High voltage
This icon indicates operations with a
danger of electric shock.
IMPORTANT
This icon indicates instructions to avoid
malfunction of the compressor.
Danger of burning or frost burn
This icon indicates operations with a
danger of burning or frost burn.
NOTE
This word indicates a recommendation
for easier operation.
Explosion hazard
This icon indicates operations with a
danger of explosion.
1.2 Safety statements
▪
Refrigerant compressors and units must be used in accordance with their intended use.
▪
Only qualified and authorized HVAC or refrigeration personnel are permitted to install,
commission and maintain this equipment.
▪
Electrical connections must be made by qualified electrical personnel.
▪
All valid standards for connecting electrical and refrigeration equipment must be
observed.
▪
The national legislation and regulations regarding personnel protection must be
observed.
Use personal safety equipment.
Safety goggles, gloves,
protective clothing, safety boots and hard hats should be worn where
necessary.
Summary of Contents for Copeland EazyCool OME-4MTL-09X
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