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mrcool.com
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Safety Precautions
WARNING
INSTALLATION & SERVICE MUST BE PERFORMED BY A QUALIFIED INSTALLER, SERVICE
AGENCY, OR GAS SUPPLIER!
Please read the manual in its entirety before installing, operating, or repairing.
NOTE: The installation must conform to local codes or, in the absence of local codes, the
National Fuel Gas Code, ANSIZ223.1/NFPA 54 and/or CSA B149.1, Natural Gas & Propane
Installation Code.
California Proposition 65 Warning:
The products referred to in this manual contain chemicals which are known to the State of
California to cause cancer, birth defects, or other reproductive harm.
BEFORE OPERATING
, smell all around the area near the appliance for the scent of gas. Be sure
to smell next to the floor as some gas is heavier than air and will settle there.
DO NOT
try to light the burner by hand. This appliance does NOT have a pilot light. It is
equipped with an ignition device which automatically lights the burner.
DO NOT
store or use gasoline or other flammable substances (vapors or liquids) in the
vicinity of this water heater or any other appliance. This could create a hazard that may
result in personal injury, fire, and/or an explosion.
DO NOT
place newspapers or laundry near the water heater or venting system (including
vent termination outlet), as these could create a fire hazard, which could result in personal
injury and property damage.
DO NOT
use or store aerosol products (such as hair sprays, spray paints etc.) or any other
compressed gases near the water heater or venting system (including the vent termination
outlet), as this could result in personal injury, fire, and/or an explosion.
DO NOT
use this appliance if any part has been submerged in water. Immediately call a
qualified service technician to inspect the appliance and to replace any parts which have
been under water.
DO NOT
use tools to push in or turn the gas control knob. Use only your hand to perform
this action. In the event the knob will not push in or turn, DO NOT attempt to repair it.
Using too much force or attempting to repair the gas control knob could result in personal
injury, fire, and/or an explosion. Call a qualified service technician to perform any repairs.
Have your installer or plumber show the location of the gas shut-off valve and
demonstrate how to properly use it.
Read Before Installation!
Incorrect installation may cause serious damage or injury!
The seriousness of potential damage or injuries is classified as
either a
WARNING
or
CAUTION
.
WARNING
CAUTION
This symbol indicates ignoring instructions may cause death or serious injury.
This symbol indicates that ignoring instructions may cause moderate personal
injury, damage to the unit, or other property.
This symbol indicates that you should
NEVER
perform the indicated action.
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Содержание MHWH199NC U Series
Страница 8: ...mrcool com 3 Product Overview Accessories 7 Fig 3 1 1 5 3 6 4 2 7 8 10 9...
Страница 24: ...23 Measuring The Inlet Gas Pressure Fig 9 1 Fig 9 2 Fig 9 4 mrcool com Fig 9 5 Fig 9 3...
Страница 65: ...Electrician and or HVAC Technician License Installation Date Installation location Serial number...