Raypak HD401 WARNINGS - Pay Attention to These Terms, Danger, Warning - California Proposition

WARNINGS — Pay Attention to These Terms

DANGER:	Indicates the presence of immediate hazards which will cause severe
	personal injury, death or substantial property damage if ignored.
WARNING:	Indicates the presence of hazards or unsafe practices which could cause
	severe personal injury, death or substantial property damage if ignored.
CAUTION:	Indicates the presence of hazards or unsafe practices which could cause
	minor personal injury or product or property damage if ignored.
NOTE:	Indicates special instructions on installation, operation, or maintenance which
	are important but not related to personal injury hazards.

DANGER: Make sure the gas on which the heater	WARNING: To minimize the possibility of improper
will operate is the same type as that specified on the	operation, serious personal injury, fire, or damage to
heater rating plate.	the heater:
	• Always keep the area around the heater free of
WARNING: Should overheating occur or the gas
supply valve fail to shut, do not turn off or disconnect	combustible materials, gasoline, and other
the electrical supply to the heater. Instead, shut off	flammable liquids and vapors.
the gas supply at a location external to the heater.	• Heater should never be covered or have any
WARNING: Risk of electrical shock. More than one	blockage to the flow of fresh air to the heater.
disconnect switch may be required to deenergize the
equipment before servicing.	WARNING: Do not use this heater if any part has
	been under water. Immediately call a qualified
	service technician to inspect the heater and to
WARNING - CALIFORNIA PROPOSITION
	replace any part of the control system and any gas
65: This product contains chemicals known to the	control which has been under water.
State of California to cause cancer, birth defects or
other reproductive harm.	CAUTION: Operation of this heater in low-
WARNING: This unit contains refractory ceramic	temperature systems requires special piping.
fiber (RCF) insulation in the combustion chamber.	Harmful internal condensation will occur if the inlet
RCF, as manufactured, does not contain respirable	water temperature does not exceed 105°F. Warranty
crystalline silica. However, following sustained	claims will be denied when condensation occurs.
exposure to very high temperatures (>2192F), the
RCF can transform into crystalline silica	CAUTION: If this heater is to be installed above
(cristabolite). The International Agency for Research	radiation level, it must be provided with a low water
on Cancer (IARC) has classified the inhalation of	cut-off device at the time of heater installation.
crystalline silica (cristabolite) as carcinogenic to
humans.	CAUTION: If this heater is to be installed in a
When removing the burners or heat exchangers,	negative or positive pressure equipment room, there
	are special installation requirements. Consult factory
take precautions to avoid creating airborne dust and	for details.
avoid inhaling airborne fibers. When cleaning spills,
use wet sweeping or High Efficiency Particulate Air
(HEPA) filtered vacuum to minimize airborne dust.	CAUTION: This heater requires forced water
Use feasible engineering controls such as local	circulation when the burner is operating. See
exhaust ventilation or dust collecting systems to	minimum and maximum flow rates. Severe damage
minimize airborne dust. Wear appropriate personal	will occur if the heater is operated without proper
protective equipment including gloves, safety	water flow circulation.
glasses with side shields, and appropriate NIOSH
certified respiratory protection, to avoid inhalation of
airborne dust and airborne fiber particles.

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