Nordyne Outdoor Heat Pump Two Stage Split System R-410A - Manual (Page 6)

6
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
before performing the installation. Unqualifi ed
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 qualifi ed, 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.