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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
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alteration,
service,
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product. Refer to the individual instructions packaged with
the kits or accessories when installing.
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Follow all safety codes. Wear safety glasses and work
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gloves. Use quenching cloths for brazing operations and
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have a fire extinguisher available. Read these instructions
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thoroughly and follow all warnings or cautions attached to
the unit. Consult local building codes and appropriate
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national electrical codes (in USA, ANSI/NFPA 70,
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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
safety- - alert symbol
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unit and in instructions or manuals, be alert to the
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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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FIRE, EXPLOSION HAZARD
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Failure to follow this warning could result in personal
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injury or death.
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Disconnect gas piping from unit when leak testing at
pressure greater than 0.5 psig (3450 Pa). Pressures
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greater than 0.5 psig (3450 Pa) will cause gas valve
damage resulting in hazardous condition. If gas valve is
subjected to pressure greater than 0.5 psig (3450 Pa), it
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must be replaced before use. When pressure testing
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field- - supplied gas piping at pressures of 0.5 psig
(3450 Pa) or less, a unit connected to such piping must
be isolated by closing the manual gas valve.
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80
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!
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FIRE HAZARD
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Failure to follow this warning could result in personal
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injury, death, and/or property damage.
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Inlet pressure tab set screw must be tightened and
NPT pipe plug must be installed to prevent gas leaks.
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GAS VALVE
INLET PRESSURE
TAP SET SCREW
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. When you see this symbol on the
WARNING
WARNING
1
/
in.
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