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INSTALLER: Please read all instructions before
servicing this equipment. Pay attention to all safety
warnings and any other special notes highlighted
in the manual. 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.
Warning:
Shut off all electrical power to the unit before
performing any maintenance or service on the
system. failure to comply may result in personal
injury or death.
Warning:
unless noted otherwise in these instructions,
only factory authorized parts or accessory
kits may be used with this product. improper
installation, service, adjustment, or maintenance
may cause explosion, fire, electrical shock or
other hazardous conditions which may result
in personal injury or property damage
Warning:
S4Bf Split System air conditioners are shipped
charged with r410a refrigerant and ready
for installation. if repairs make it necessary
for evacuation and charging, it should only
be attempted by qualified trained personnel
thoroughly familiar with this equipment. under
no circumstances should the owner attempt to
install and/or service this equipment. failure to
comply with this warning could result in property
damage, personal injury, or death.
2
important Safety information
caution:
this unit uses r-410a refrigerant. do not use
any other refrigerant in this unit. use of another
refrigerant will damage the unit.
Warning:
the information listed below must be followed
during the installation, service, and operation
of this unit. unqualified individuals should
not attempt to interpret these instructions or
install this equipment. failure to follow safety
recommendations could result in possible
damage to the equipment, serious per sonal
injury or death .
• The installer must 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.
• All electrical wiring must be completed in accordance
with local, state and national codes and regulations
and with the National Electric Code (ANSI/NFPA 70)
or in Canada the Canadian Electric Code Part 1 CSA
C.22.1.
• This equipment contains liquid and gaseous refrigerant
under high pressure. DO NOT USE ANY PORTION OF
THE CHARGE FOR PURGING OR LEAK TESTING.
Installation or servicing should only be performed by
qualified trained personnel thoroughly familiar with this
type equipment.
• Fully annealed, refrigerant grade copper tubing should
be used when installing the system. Refrigerant suction
line tubing should be fully insulated.
• Installation of equipment may require brazing
operations. Installer must comply with safety codes
and wear appropriate safety equipment (safety glasses,
work gloves, fire extinguisher, etc.) when performing
brazing operations.
• 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.
• Refrigerant and electrical line should be routed through
suitably waterproofed openings to prevent water from
leaking into the structure.
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