Nordyne R-410A user manual Installer Information, Safety Information, Pressures within the System

INSTALLER INFORMATION

SAFETY INFORMATION

IMPORTANT: Safety markings are used frequently throughout this manual to designate a degree or level of seriousness and should not be ignored. WARNING indicates a potentially hazardous situation that if not avoided, could result in personal injury or death. CAUTION indicates a potentially hazardous situation that if not avoided, may result in minor or moderate injury or property damage.

Read the following instructions completely beforeperformingtheinstallation.Unqualified individuals should not attempt to interpret these instructions or install this equipment.

The installer should comply with all local codes and regulations which govern the installation of this type of equipment. Local codes and regulations take precedence over any recommendations contained in these instructions.Consult local building codes and the National Electrical Code (ANSI CI) for special installation requirements.

WARNING:

These units are fully charged with R-410A refrigerant and ready for installation.When a system is installed according to these instructions, no refrigerant charging is required. If repairs make it necessary for evacuation and charging, it should only be attempted by qualified, trained personnel thoroughly familiar with this equipment. Some local codes require licensed installation service personnel to service this type of equipment. Under no circumstances should the homeowner attempt to install and/ or service this equipment. Failure to comply with this warning could result in equipment damage, personal injury, or death.

CAUTION:

This unit uses refrigerant R-410A. DO NOT under any circumstances use any other refrigerant in this unit. Use of another refrigerant will damage the unit.

Pressures within the System

This equipment contains liquid and gaseous refrigerant under high pressure. Installation or servicing should only be performed by qualifi ed trained personnel thoroughly familiar with this type equipment and related system components. Under no circumstances should the Homeowner attempt to install and/or service the equipment.

Labels, Tags, and Precautions

When working with this equipment, follow all precautions in the literature, on tags, and on labels provided with the equipment. Read and thoroughly understand the instructions provided with the equipment prior to performing the installation and operational checkout of the equipment.

Brazing Operations

Installation of equipment may require brazing operations. Safety codes must be complied with. Safety equipment (safety glasses, work gloves, fi re extinguisher, etc.) must be used when performing brazing operations.

WARNING:

Verify all electrical power to the unit is off prior to installing or servicing the equipment. Failure to shut off power may cause personal injury or death.

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