Safety Considerations - Bryant 549J Series Installation Instructions Manual
Single package rooftop
heat pump
sizes 07 -- 09 with puronr (r--410a) refrigerant
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Also See for 549J Series:
- Installation instructions manual (49 pages) ,
- Installation, start-up and service instructions manual (64 pages) ,
- Installation instructions manual (52 pages)
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SAFETY CONSIDERATIONS
Improper
installation,
adjustment,
maintenance, or use can cause explosion, fire, electrical
shock or other conditions which may cause personal injury
or property damage. Consult a qualified installer, service
agency, or your distributor or branch for information or
assistance. The qualified installer or agency must use
factory- - authorized kits or accessories when modifying this
product. Refer to the individual instructions packaged with
the kits or accessories when installing.
Follow all safety codes. Wear safety glasses and work
gloves. Use quenching cloths for brazing operations and
have a fire extinguisher available. Read these instructions
thoroughly and follow all warnings or cautions attached to
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alteration,
service,
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the unit. Consult local building codes and appropriate
national electrical codes (in USA, ANSI/NFPA70,
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National Electrical Code (NEC); in Canada, CSA C22.1)
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for special requirements.
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It is important to recognize safety information. This is the
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safety- - alert symbol
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unit and in instructions or manuals, be alert to the
potential for personal injury.
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Understand the signal words DANGER, WARNING,
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CAUTION, and NOTE. These words are used with the
safety- - alert symbol. DANGER identifies the most serious
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hazards which will result in severe personal injury or
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death. WARNING signifies hazards which could result in
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personal injury or death. CAUTION is used to identify
unsafe practices, which may result in minor personal
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injury or product and property damage. NOTE is used to
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highlight suggestions which will result in enhanced
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installation, reliability, or operation.
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!
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ELECTRICAL SHOCK HAZARD
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Failure to follow this warning could cause personal
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injury or death.
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Before performing service or maintenance operations
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on unit, always turn off main power switch to unit and
install lockout tag. Unit may have more than one
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power switch.
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UNIT OPERATION AND SAFETY HAZARD
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Failure to follow this warning could cause personal
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injury, death and/or equipment damage.
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Puronr (R- - 410A) refrigerant systems operate at
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higher pressures than standard R- - 22 systems. Do not
use R- - 22 service equipment or components on Puron
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refrigerant equipment.
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PERSONAL INJURY AND ENVIRONMENTAL
HAZARD
Failure to follow this warning could cause personal
injury or death.
Relieve pressure and recover all refrigerant before
system repair or final unit disposal.
Wear safety glasses and gloves when handling
refrigerants. Keep torches and other ignition sources
away from refrigerants and oils.
2
. When you see this symbol on the
WARNING
WARNING
WARNING
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