LG Room Air Conditioner - Hawco

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Operation Operation LED display of indoor unit ■ LG Brand/OEM Brand Operation Indicator Sleep Timer Indicator PLASMA Indicator Timer Indicator Preheat Indicator Setting Temp. Operation indicator Shape of display Cooling heating dehumidification Setting temp. 32 Room Air Conditioner • On while in appliance operation, off while in appliance pause. • Blinking(3sec off/0.5sec on) according to Error Code as long as the system malfunctions. • On while in sleep timer mode, off when sleep timer cancel or appliance operation pause. • On while in plasma mode, off when plasma mode cancel. • On while in timer mode(on/off), off when timer mode is completed or canceled. • Off except when hot start during heating mode operation or while in defrost control. • Cooling/heating/dehumidification mode : setting temperature from remote control • Fuzzy operation mode : fuzzy key data(5sec on) ➔ AI A.I operation mode Standard Too hot Hot Comfortable Cold Too cold PLASMA Jet Cleaning (Cool, Heat) opeation Energy save in cooling mode Test operation
Protection of the evaporator pipe from frosting Operation • If the indoor pipe temperaure is below 0°C in 7 min. after the compressor operates without pause while in cooling cycle operation mode, ➔ compressor, outdoor fan are turned off. • When indoor pipe temp. is 7°C or higher after 2 min pause of compressor ➔ compressor, outdoor fan is turned on according to the condition of the room temperature. Comp. free Indoor pipe temp. 6˚ C 3˚ C 0˚ C Comp. Step 4 Comp. Step 2 Comp. off 7˚ C Protection of the indoor fan from droplet formation (Enclosure sweat and condensed disposal test) • Control condition : The system operates standard operation without this condition as follows. Setting temperature
Page 1 and 2: LG Room Air Conditioner SERVICE MAN
Page 3 and 4: 2002 LG Model Name 1 2 - 3 4 5 6 7
Page 5 and 6: Safety Precautions Safety Precautio
Page 7 and 8: Do not place a heater or other appl
Page 9 and 10: Dimensions Symbols Used in this Man
Page 11 and 12: Product Specifications Table-1 Item
Page 13 and 14: Piping Length and Elevation Capacit
Page 15 and 16: Check 1. Compare the flared work wi
Page 17 and 18: For left rear piping 1. Route the i
Page 19 and 20: Good case CAUTION: Installation Inf
Page 21 and 22: Connecting the Cables Indoor Instal
Page 23 and 24: Checking the Drainage To check the
Page 25 and 26: Air Purging Air purging Installatio
Page 27 and 28: Test Running 1. Check that all tubi
Page 29 and 30: Functions Indoor Unit Operation ON/
Page 31: Remote Control Operation ON/OFF Ope
Page 35 and 36: Healthy Dehumidification mode opera
Page 37 and 38: Fuzzy mode operation(Optional)s Ope
Page 39 and 40: Jet cool mode operation Operation
Page 41 and 42: Auto restarting operation Operation
Page 43 and 44: Portection from overheating of powe
Page 45 and 46: Auto Cleaning Operation • Functio
Page 47 and 48: 2. To remove the Control Box. • R
Page 49 and 50: Schematic Diagram Electric Control
Page 52: Schematic Diagram INDOOR MAIN P.W.B
Page 55 and 56: Troubleshooting Guide Refrigeration
Page 57 and 58: 2-way, 3-way Valve 1. 2. 3. 4. 5. 6
Page 59 and 60: Pumping Down • Procedure Indoor u
Page 61 and 62: Balance Refrigerant of the 3-way Va
Page 63 and 64: Gas Charging (After Evacuation) •
Page 65 and 66: Self-diagnosis function 1. The malf
Page 67 and 68: Electronic Parts ❇ Refer to elect
Page 69 and 70: Trouble 3 The Compressor/Outdoor Fa
Page 71 and 72: Trouble 5 When the horizontal louve
Page 73 and 74: Trouble 7 The Outdoor Unit does not
Page 75 and 76: Trouble 8-2 When compressor does no
Page 77 and 78: ■ The problem of missing the conn
Page 79 and 80: Outdoor Unit 435301 559010 447910 5
Page 81 and 82: Replacement Parts List LOCATION No.
Page 83 and 84:
Outdoor Unit Replacement Parts List
Page 85 and 86:
Replacement Parts List LOCATION No.
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LG Room Air Conditioner - Hawco

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