User manual LG LWM14

[. . . ] Do NOT insert anything between the air flow blades, as the inner fan may become damaged and you may be hurt. Keep children away from the indoor unit. Do NOT place any obstacles in front of the outdoor unit. If the remote control will not be used for a long time, remove the batteries. [. . . ] x The air conditioner will switch off automatically when the counter displayed on the remote control reaches the set time and disappears the Off timer setting. Example If you would like to turn the air conditioner on after 2 hours and to operate it for 2 hours: 1. Press the ON TIMER button until `2. 0 Hr' is displayed. Press the OFF TIMER button until `4. 0 Hr' is displayed. Note You can see or change the setting mode and/or the temperature by pressing the MODE button or the TEMPERATURE buttons after setting the Off timer. To Cancel the Off Timer 1 To cancel the Off Timer, press the OFF TIMER button one or more times until the timer setting disappears. 2 Press the (Set/Cancel) button. Note If you want to turn off the air conditioner before the timer reaches the setting time, press the (On/Off) button. E-17 Setting the Sleep Timer The Sleep Timer can be used when you are cooling your room to switch the air conditioner off automatically after a period of six hours. Note If you wish to switch the unit off at a specific time, refer to page 17. 1 If the is not displayed at the top of the remote control, press the MODE button on the remote control one or more times until it appears. 2 Press the button one or more times until remote control. Result: appears on the x The indoor unit beeps. x The air conditioner will be controlled as indicated in the illustrations below. Cooling The desired temperature is increased by 2°F/1°C every hour. When it has been increased by 4°F/2°C (after two hours), the temperature is maintained for four hours. To Cancel the Sleep Timer If you no longer wish to use the Sleep Timer that you have set, you can cancel it at any time. The air conditioner operates normally. E-18 Operating Recommendations ENGLISH Here is a recommendation that you should follow when using your air conditioner. Topic Power failure Recommendation If a power failure occurs when the air conditioner is operating, the unit is switched off. x Check that the operating mode is set to COOL or FAN ; in the AUTO, TURBO and LONG mode, the fan speed changes automatically and in the DRY mode, it is set to AUTO. x Check that the air conditioner has been switched on; if necessary, press the (On/Off) button on the remote control. The air conditioner does not operate with the remote control No beep is heard when you press the (On/Off) on the remote control The air conditioner does not cool The fan speed does not change when you press the button The air flow direction does not change when you press the or button The timer is not correctly triggered x Check that the timer has been programmed correctly; see pages 16~18. x Air the room. Odours are permeated in the room during air conditioning E-22 Technical Specifications ENGLISH MODEL Performance Ratings Capacity Cooling SEER Moisture Removal Air FLOW(Cooling, HIGH) Sound Rating-Outdoor Electrical Data Power source Min. Ampacity Cooling Watts Refrigeration Lines Connections Liquid Line O. Height Difference Dimensions & Weight mm(in) mm(in) m(ft) m(ft) m(ft) A W Pts/h CFM dB Btu/h LWM14 30000 10. 0 6. 5 636 64 208-230V~, 60Hz 16 3250 Flare 9. 52(3/8) 15. 88(5/8) 1 5. 0 ( 16 2 ) 25(82) 15(49) LWM14 INDOOR UNIT WXHXD Net Weight mm(in) Ibs 500 x 1830 x 325 ( 19 1 x 72 x 13 ) 2 83. 6 UPC3240C OUTDOOR UNIT WXHXD Net Weight Standard rating conditions Cooling DB °F °C 80 26. 7 mm(in) Ibs Indoor WB 67 19. 4 880 x 790 x 310 1 1 ( 34 2 x 31 8 x 12 1 ) 4 162. 8 Outdoor DB 95 35. 0 WB 75 23. 9 E-23 INSTALLATION MANUAL Contents x SELECTION OF INSTALLATION PLACE s Indoor Unit . 27 x INSTALLATION METHOD s Outdoor Unit . 34 E-24 Be sure to read the installation manual carefully to ensure sufficient realization of the excellent performance of the unit. Be sure to drill a hole in the wall necessary for installation before attempting to install the unit. After completion of installation, be sure to perform a test operation of the unit to check for any problem, and then deliver the unit to the customer if the test results are acceptable. After completion of test operation, hand over the owner's manual, installation manual, and warranty card to the customer. As the installation work requires special skill, be sure to request a qualified dealer to take care of the installation of your unit; the user should not attempt to install his/her unit by himself/herself. Do not attach any electric heating device or electric heater to the unit. Do not attempt to disassemble or modify the unit by yourself. (It may cause machine trouble, electric shock or fire. ) Absolute Checkpoints 1. Drilling a hole in the wall 60mm(2 3") 8 Less than 7" 150mm (5 8 ) w Refer to page 31 for detailed procedures. E-25 ENGLISH w SELECTION OF INSTALLATION PLACE Indoor Unit x Install the unit at a place close to the wall facing the outside as it is necessary to perform piping connection with the outdoor unit. [. . . ] If air remains in the refrigeration pipes, it will affect the compressor, reduce to cooling capacity and could lead to a malfunction. Connect each assembly pipe to the appropriate valve on the outdoor unit and tighten the flare nut. Connect the charging hose of low pressure side of manifold gauge to the packed valve having a service port as shown at the figure. Open the valve of the low pressure side of manifold gauge counter-clockwise. [. . . ]