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About these guidelines
The purpose of these application guidelines is to provide guidance in the application of Copeland
Scroll Digital™ Receiver Units HLR. 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 receiver 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 Scroll Digital Receiver Units HLR are manufactured according to the latest European and
US safety standards. Particular emphasis has been placed on the user's safety.
HLR Digital Receiver 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 and other declarations
available at www.climate.emerson.com/en-gb.
These instructions should be retained throughout the lifetime of both the compressor and the 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.
High voltage
This icon indicates operations with a
danger of electric shock.
Danger of burning or frostbite
This icon indicates operations with a
danger of burning or frostbite.
Explosion hazard
This icon indicates operations with a
danger of explosion.
1.2
Safety statements
▪ Refrigerant compressors must be employed only for 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.
C6.1.7/1110-0519/E
NOTE
Use personal safety equipment.
protective clothing, safety boots and hard hats should be worn
where necessary.
CAUTION
This icon indicates instructions to avoid
property damage and possible personal
injury.
IMPORTANT
This icon indicates instructions to avoid
malfunction of the compressor.
This word indicates a recommendation
for easier operation.
Safety goggles, gloves,
1
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