User manual LG ARNU07GB1G0

[. . . ] You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of Troubleshooting Tips first, you may not need to call for service at all. PRECAUTION · Contact the authorized service technician for repair or maintenance of this unit. · Contact the installer for installation of this unit. · The air conditioner is not intended for use by young children or invalids without supervision. [. . . ] Turn the breaker off or disconnect the power supply cable. · There is risk of electric shock or fire. Stop operation and close the window in storm or hurricane. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling sharp metal edges. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation, leading to possible electric shock. When cleaning the unit, first make sure that the power and breaker are turned off. The fan rotates at a very high speed during operation. There is a possibility of injury if the unit's power is accidentally triggered on while cleaning inner parts of the unit. Service For repair and maintenance, contact your authorized service dealer. 8 Indoor Unit Operating Instructions Operating Instructions Name and function of wired remote controller(Optional) ENGLISH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 · Wired remote controller: PQRCUSA0 1. Wireless remote controller Receiver · Some kind of product could not receive wireless signal. 4. Up, Down, Left, Right Owner's Manual 9 Operating Instructions Name and function of wired remote controller(Optional) 1. Plasma button (Optional) Used to start or stop the plasma-purification function. If you want to stop the operation, re-press the button. Auto restart In case the power comes on again after a power failure, Auto Restarting Operation is the function to operate procedures automatically to the previous operating conditions. So there is no need of activating this function by pressing any key or button. And then insert these filters into original position. Removal of Filters 1. Art Cool Type : Pull out the upper section of front panel and lift it up. Take out a filter with front panel held. With PUSH button pressed, pull out grip to take out a plasma filter. Dry it completely in the shade after cleaning. Then set a plasma filter and a filter orderly. Put the hook of front panel onto the hanger, in order to close the front panel. Front panel Air filter \ Plasma filter Air filter Front panel hook Hook-hanger Don't touch this plasma filter within 10 seconds after opening the inlet grille, it may cause an electric shock. 12 Indoor Unit Maintenance and Service How to replace picture & photograph 1. Turn off power and then open the upper part of front panel. 2. Pull out the both links of lower part of front panel, as described in the below picture. 3. [. . . ] · This will dry out the internal mechanisms. Clean the air filter and install it in the indoor unit. (Refer to page 13 for cleaning filters. ) Turn off the circuit breaker. Check that the air inlet and outlet of the indoor/outdoor unit are not blocked. CAUTION CAUTION Turn off the circuit breaker when the air conditioner is not going to be used for a long time. Remove the batteries from the remote controller. [. . . ]