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Safety Precautions
mrcool.com
Read Before Using
Incorrect usage may cause serious damage or injury.
The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION.
WARNING
CAUTION
WARNING
DO NOT attempt to service the unit yourself. This unit has no user serviceable components. Opening or
removing the cover will expose you to dangerous voltage. Tuning off the power supply will not prevent
potential electric shock.
DO NOT use liquid cleaners or aerosol cleaners, use a soft and dry cloth for cleaning the unit. To avoid
electric shock, never attempt to clean the units by sprinkling water.
DO NOT put hands or objects into the Air Outlet of indoor or outdoor units. These units are installed with
a fan running at high speed. To touch the moving fan will cause serious injury.
• To avoid the risk of serious electrical shock, never sprinkle or spill water or liquids on unit.
• Ventilate the room regularly while the air conditioner is in use, especially if there is also a gas appliance
in use in this room, failure to follow these directions may result in a loss of oxygen in the room.
• To prevent electric shock, turn off the power or disconnect the power supply plug before beginning any
cleaning or other routine maintenance. Follow the directions for cleaning in the Owner's Manual.
This symbol indicates ignoring instructions may cause death or serious injury.
This symbol indicates that ignoring instructions may cause moderate injury
to your person, damage to your unit, or other property.
This symbol indicates that you should NEVER perform the indicated action.
!
Safety Precautions
CAUTION
DO NOT use caustic household drain cleaners in the unit. Drain cleaners can quickly destroy the unit
components (drain pan and heat exchanger coil etc).
DO NOT attempt to install this unit by yourself. This unit requires installation by qualified persons.
For proper performance, operate the unit in temperature and humidity ranges indicated in this owner's
manual. If the unit is operated beyond these conditions, it may cause malfunctions of the unit or dew
dripping from the unit.
Danger
No
Thinner
No
Household
Drain
Cleaner