5
PB
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REFRIGERATION SYSTEM REPAIR HAZARDS:
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Use approved standard refrigerant recovering procedures and equipment to relieve high pressure before
opening system for repair.
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Do not allow liquid refrigerant to contact skin. Direct contact with liquid refrigerant can result in minor to
moderate injury.
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Be extremely careful when using an oxy-acetylene torch. Direct contact with the torch’s flame or hot surfaces
can cause serious burns.
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Make certain to protect personal and surrounding property with fire proof materials and have a fire extinguisher
at hand while using a torch.
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Provide adequate ventilation to vent off toxic fumes, and work with a qualified assistant whenever possible.
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Always use a pressure regulator when using dry nitrogen to test the sealed refrigeration system for leaks,
flushing etc.
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MECHANICAL HAZARDS:
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Extreme care, proper judgment and all safety procedures must be followed when testing, troubleshooting,
handling, or working around unit with moving and/or rotating parts.
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Be careful when, handling and working around exposed edges and corners of the sleeve, chassis, and other unit
components especially the sharp fins of the indoor and outdoor coils.
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Use proper and adequate protective aids such as: gloves, clothing, safety glasses etc.
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Failure to follow proper safety procedures and/or these warnings can result in serious injury or death.
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PROPERTY DAMAGE HAZARDS
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FIRE DAMAGE HAZARDS:
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Read the Installation/Operation Manual for the air conditioning unit prior to operating.
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Use air conditioner on a single dedicated circuit within the specified amperage rating.
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Connect to a properly grounded outlet only.
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Do not remove ground prong of plug.
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Do not cut or modify the power supply cord.
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Do not use extension cords with the unit.
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Be extremely careful when using acetylene torch and protect surrounding property.
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Failure to follow these instructions can result in fire and minor to serious property damage.
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WATER DAMAGE HAZARDS:
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Improper installation, maintenance or servicing of the air conditioner unit can result in water damage to personal
items or property.
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Insure that the unit has a sufficient pitch to the outside to allow water to drain from the unit.
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Do not drill holes in the bottom of the drain pan or the underside of the unit.
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Failure to follow these instructions can result in damage to the unit and/or minor to serious property damage.
INTRODUCTION
PERSONAL INJURY OR DEATH HAZARDS
