Mitsubishi Electric PAA-A18AA1 Manual De Operación página 5

3. Safety precautions
• Before operating the unit, make sure you read this entire section.
• Ensure all precautions are followed.
• Carefully read the labels affixed to the main unit.
Symbols used in the text
WARNING
Describes precautions that should be observed to prevent danger of injury or death to the
user.
CAUTION
Describes precautions that should be observed to prevent damage to the unit.
WARNING
Risks related to PAA unit installation or repair
• Prohibit anyone without the proper qualifications from doing repairs or installation. If the
unit needs to be repaired or installed, consult a dealer, contractor or technician with
proper certification as required by laws and codes.
– Improper repairs or installation by the user may result in water leakage, electric shock
or fire.
• Due to improper installation of PAA unit (drain pan of this product) or forgetting to install
the float switch, the condensed water of the PAA heat exchanger will deviate from the
specified path and may cause water to leak on to the heat exchanger of the gas furnace.
This may cause gas, oil, and water leakage from furnace due to corrosion over time.
Furthermore, this can lead to poisoning, fire, explosion, water leakage, and bodily harm
and damage to property.
• When PAA unit (this product) is supported from the ceiling in a garage or an occupied
area, the product may fall due to insufficient strength of the suspension or support,
or deterioration over time, etc., causing bodily harm and damage to property. In some
cases, it can lead to death.
Specifications are subject to change without notice.
PAA-A18, 24, 30, 36, 42AA1/BA1/CA1
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