User manual LG LS-T1862PCAEXPT

[. . . ] Instead, they are requested to directly contact a designated service center or the outlet at which the product was purchased. Never spill any kind of liquid into the unit. Should this happen, unplug or main switch off the unit and contact an authorized service center. Do not insert anything between the air outlet blades because the inner fan may be damaged and could cause injury. [. . . ] High temperatures Low temperatures High humidity levels Mode Heating Cooling Drying Then. . . The automatic protection feature may be triggered and the air conditioner stopped. A water leak or some other malfunction may occur if the heat exchanger freezes. Water may condense on and drip from the surface of the indoor unit if it is used for long periods. Indoor Temperature 27°C or less 18°C to 32°C approx. Indoor Humidity 80% or less - Outdoor Temperature 0°C to 24°C approx. 18°C to 43°C approx. If the heating operation is used at below 0°C(outdoor temperature), it does not heat as its full capacity. If the cooling operation is used at over 33°C(indoor temperature), it does not cool as its full capacity. Cleaning Your Air Conditioner For the best use of your air conditioner, you must clean it regularly to remove the dust that accumulates on the air filter. IMPORTANT Before cleaning your air conditioner, ensure that you have switched off the breaker used for the unit. 1 Open the front grille by lifting the tabs on the lower right and left sides of the indoor unit. Disassemble the front grille by pulling it forwards. Hold the edge of the air filter under the front grille and pull to release them. · Disconnect all remote electric power supplies before servicing, installing or cleaning. · This must be done by the manufacturer or its service agent or a similar qualified person in order to avoid a hazard. The unit should not be installed by the user. Ask the dealer or authorized company to install the units except room air conditioners for the U. S. A and Canada area. If the unit is installed improperly, water leakage, electric shock or fire may result. The air conditioner must be installed in accordance with national wiring regulations and safety regulations wherever applicable. Mount with the lowest moving parts at least 2. 5 m above the floor or grade level. (If applicable) The manufacturer does not assume responsibility for accidents or injury caused by an incorrectly installed air conditioner. If you are unsure about installation, contact an installation specialist. When installing the built-in type air conditioner, keep all electrical cables such as the power cable and the connection cord in pipe, ducts, cable channels e. t. c to protect them against liquids, outside impacts and so on. WARNING INSTALLING THE UNIT POWER SUPPLY LINE, FUSE OR CIRCUIT BREAKER If the power cord of this air conditioner is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. The unit must be plugged into an independent circuit if applicable or connect the power cable to the auxiliary circuit breaker. [. . . ] Refrigerant for air purging is not charged in the outdoor unit. 1 Connect each assembly pipe to the appropriate valve on the outdoor unit and tighten the flare nut. Referring to the illustration opposite, tighten the flare nut first manually and then with a torque wrench, applying the following torque. Pipe Liquid refrigerant Gas refrigerant Gas refrigerant 3 Outer Diameter 6. 35 mm 9. 52 mm 12. 70 mm Torque (kgf. cm) 140~170 250~280 380~420 Outdoor unit A Indoor unit Gas pipe side C 2 B Liquid pipe side D Connect the charging hose of low pressure side of manifold gauge to the packed valve having a service port as shown at the figure. [. . . ]