
ENGLISH-4
Safety precautions
WARNING
▶Perform the installation securely referring to the installation manual.
- Incomplete installation could cause water leakage, electric shock or re.
▶Check rst the following situations before starting the operation during the installation.
- The pipe must be properly connected and make sure there is no leakage.
- Service valves must be open. If compressor is operated with the service valve closed, excessive pressure may damage
parts of the compressor. If leakage occurs on any of the connections, air inow may also cause excessive pressure that
could lead to explosion.
▶Do not assemble the power cord on your own, use two cables together to extend the cable length or tangle the cable.
- Bad connection, isolation and over voltage may cause re or electric shock.
▶Make sure to turn o the main power when setting up the indoor unit electrical circuit or power cords.
- There is a risk of electric shock.
▶Install a ground leakage breaker depending on the installation place.
- If not, it may cause electric shock.
▶Never use the components and pipes for R-22 refrigerant on the models using R-410A refrigerant.
- If the oil used for R-410A gets mixed with the mineral oil for R-22, it will get hydrolyzed and cause product damage.
CAUTION
▶Check if the product is in good shape before the installation.
- Do not install the product with the damage which occurred during shipment.
▶Read the installation manual thoroughly before installing the air conditioner.
▶Before installing the air conditioner, make sure to discuss the location selection and the precautions on the installation
manual with the user.
▶Perform the drainage/piping work securely according to the installation manual.
- If not, water could drip from the unit and household goods could get wet and damaged.
▶Fasten a are nut with a torque wrench as specied in this installation manual.
- When fastened too tightly, a are nut may break after a long period of time and cause refrigerant leakage.
▶Wear thick gloves during the installation process.
- If not, personal injury may occur due to the air conditioner parts.
▶Be careful not to touch the outdoor unit inlet or aluminium pins.
- You may get personal injury.
▶Do not install the outdoor unit in a place where animals could live.
- If an animal comes into contact with the electric parts, damage or re may occur. In addition ask the customer to
maintain a clean installation place around it.
▶After completing the installation, run the trial operation. If no error occurs, explain to the customer how to use and clean
the air conditioner according to the user’s manual. In addition give the installation manual and the user’s manual to the
customer.
FAC MEMORY-EU_IM_04036A-03_EN.indd 4 2016-03-30 오전 10:58:20