Always check for gas (refrigerant) leakage after installation or repair of product. Low refrigerant levels may cause failure of product.
Install the drain hose to ensure that water is drained away properly. A bad connection may cause water leakage.
Keep level even when installing the product. To avoid vibration or water leakage.
Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods. It may cause a problem for your neighbors.
Use two or more people to lift and transport the product. Avoid personal injury.
Do not install the product where it will be exposed to sea wind (salt spray) directly. It may cause corrosion on the product. Corrosion, particularly on the condenser and evaporator fins, could cause product malfunction or inefficient operation.