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Safety Precautions
mrcool.com
Note about Fluorinated Gases:
1. This unit contains fluorinated greenhouse gases.
2. For specific information on the type of gas and the amount, please refer to the relevant label on
the unit itself.
3. Service, maintenance, and repair of this unit must be performed by a certified technician.
4. Product un-installation and recycling must be performed by a certified technician.
5. For equipment that contains fluorinated greenhouse gases in quantities of 5 tonnes of CO
2
equivalent or more, but less than 50 tonnes of CO
2
equivalent, and has a leak-detection system
installed, it must be checked for leaks at least every 24 months.
6. Keeping a record of all leak checks for the lifetime of the unit is strongly recommended.
CAUTION
DO NOT allow the air conditioner to operate for extended periods of time with the doors or
windows open, or in very high humidity.
DO NOT operate the unit with wet hands, as this could cause electric shock.
DO NOT use this device for any other purpose than its intended use.
DO NOT climb onto or place objects on top of the outdoor unit.
1. Turn off the air conditioner and disconnect the power if it is not going to be used for an extended
period of time.
2. Turn off and unplug the unit during storms.
3. Ensure that condensate water can drain smoothly from the unit.
WARNING FOR PRODUCT INSTALLATION (Continued)
4. Only use the included accessories, parts, and specified parts for installation. Using non-standard
parts can cause water leakage, electrical shock, fire, and/or failure of the unit.
5. Install the unit in a firm location that can support the unit’s weight. If the location cannot support the
unit’s weight, or the installation is not done properly, the unit may drop and cause serious injury and
damage.
6. Install the drainage piping according to the instructions in this manual. Improper drainage could
cause water damage to your home and/or property.
7. When moving or relocating the air conditioner, consult experienced service technicians for
disconnection and re-installation of the unit.
8. For detailed information of how to install the indoor and outdoor units to their respective supports,
please refer to the indoor unit installation and outdoor unit installation sections of this manual.
9. Excessive Weight Hazard: Use two or more people when moving and installing the unit. Failure to do
this could result in personal injury.