LG LV-B1864CL Product Data
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LG LV-B1864CL Product Data

Ceiling & floor 50hz, r22, ceiling suspended 50hz, r22
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See also: Service Manual , Manual
LG AIR CONDITIONERS
Ceiling & Floor
(50Hz, R22)
Ceiling Suspended
(50Hz, R22)
5CSV2-03A
Replaces 5CSV2-02A

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Summary of Contents for LG LV-B1864CL

  • Page 1 LG AIR CONDITIONERS Ceiling & Floor (50Hz, R22) Ceiling Suspended (50Hz, R22) 5CSV2-03A Replaces 5CSV2-02A...
  • Page 2 Thank you very much for your special patronage of LG air conditioners. LG’s "Ceiling & Floor" and "Ceiling Suspended" are meant both for Commercial and Residential applications. The unit can be easily either mounted over ceiling & wall or kept on the floor.
  • Page 3 Ceiling & Floor, Ceiling Suspended (50Hz, R22)

  • Page 4: Table Of Contents

    LG Airconditioners Product Data TABLE OF CONTENTS Table of contents Page 1. Models List ........................4 2. Model Number Nomenclature ..................5 3 .Feature & Benefits ......................6 4. List of Functions .......................7 5. Specifications .........................12 6. Dimensional Drawings ....................18 7. Wiring Diagrams......................24 8.

  • Page 5: Models List

    1. Models List 1.1 Cooling Only Rated Capacity Power Supply Model kBtu/h Ø, V, Hz Refrigerant Model Name 5.28 LV-B1864CL 7.03 LV-B2464CL 1Ø, 220-240V, 50Hz 8.21 LV-B2860CL LV-C3681CL 10.6 *LV-C368KLA(B)0 *LV-C368KLA1 LV-D4881CL 14.1 *LV-C488LLA(B)0 3Ø, 380-415V, 50Hz *LV-C488LLA1 LV-D6081CL 17.6...

  • Page 6: Model Number Nomenclature

    B : VB Chassis D : VD Chassis C : VC Chassis Type of Air Conditioner LV : LG Ceiling & Floor Type Air Conditioner 2.2 Identification Rule 2 L V - C 3 6 8 K L Development Sequence 1 : Tropical model.

  • Page 7: Feature & Benefits

    Cooling, Heating & Fan Operation : - LG Convertible air conditioners can provide cooling, heating & fan operation. In the cooling mode, it cools the air with an operation range of 18~30°C. In the heating mode, it heats the air with an operation range of 16~30°C.

  • Page 8: List Of Functions

    4. List of Functions Model Ceiling & Floor Features LV-B1864CL LV-B1864H(B)L LV-B2464CL LV-B2464H(B)L LV-B2860CL LV-B2860HL Air Discharge outlet Airflow Direction control (left & right) Manual Manual Manual Manual Manual Manual Airflow Direction control (up & down) Auto Auto Auto Auto...
  • Page 9 4. List of Functions Model Ceiling & Floor Features LV-C3681CL LV-C3681HL LV-D4881CL LV-D4881HL LV-D6081CL LV-D6081HL Air Discharge outlet Airflow Direction control (left & right) Auto Auto Auto Auto Auto Auto Airflow Direction control (up & down) Manual Manual Manual Manual Manual Manual Airflow Steps(Fan / Cool /Heat)
  • Page 10 4. List of Functions Ceiling Suspended Features LV-C368KLA0(1) LV-H368KLA0 LV-C368KLB0 LV-H368KLB0 Air Discharge outlet Airflow Direction control (left & right) Manual Manual Manual Manual Airflow Direction control (up & down) Auto Auto Auto Auto Airflow Steps(Fan / Cool /Heat) 3/3/- 3/4/3 3/3/- 3/4/3...
  • Page 11 4. List of Functions Ceiling Suspended Features LV-C488LLA0(1) LV-H488LLA0 LV-C488LLB0 LV-H488LLB0 Air Discharge outlet Airflow Direction control (left & right) Manual Manual Manual Manual Airflow Direction control (up & down) Auto Auto Auto Auto Airflow Steps(Fan / Cool /Heat) 3/3/- 3/4/3 3/3/- 3/4/3...
  • Page 12 4. List of Functions Ceiling Suspended Features LV-C608LLA0(1) LV-H608LLA0 LV-C608LLB0 LV-H608LLB0 Air Discharge outlet Airflow Direction control (left & right) Manual Manual Manual Manual Airflow Direction control (up & down) Auto Auto Auto Auto Airflow Steps(Fan / Cool /Heat) 3/3/- 3/4/3 3/3/- 3/4/3...

  • Page 13: Specifications

    5. Specifications Item Unit LV-B1864CL LV-B1864H(B)L LV-B2464CL LV-B2464H(B)L kcal/h(W) 4536(5275) 4788(5568) 6048(7033) 6048(7033) Cooling Capacity Btu/h 18,000 19,000 24,000 24,000 kcal/h(W) 5040(5861) 6048(7033) Heating Capacity Btu/h 20,000 24,000 Input Cooling/Heating 1850/- 1850/1850 2450/- 2670/2570 Running Current Cooling/Heating 9.2/- 9.2/9.2 11.5/- 12.3/11.9...
  • Page 14 5. Specifications Item Unit LV-B2860CL LV-B2860HL LV-C3681CL LV-C3681HL kcal/h(W) 7056(8206) 7056(8206) 9072(10551) 9072(10551) Cooling Capacity Btu/h 28,000 28,000 36,000 36,000 kcal/h(W) 7056(8206) 9072(10551) Heating Capacity Btu/h 28,000 36,000 Input Cooling/Heating 2850/- 2850/2850 2810/- 3,100/2,900 Running Current Cooling/Heating 13.5/- 13.5/13.5 9.36/- 5.4/5.4 Starting Current Cooling/Heating...
  • Page 15 5. Specifications Item Unit LV-D4881CL LV-D4881HL LV-D6081CL LV-D6081HL kcal/h(W) 12096(14067) 12096(14067) 15120(17584) 15120(17584) Cooling Capacity Btu/h 48,000 48,000 60,000 60,000 kcal/h(W) 12096(14067) 15120(17584) Heating Capacity Btu/h 48,000 60,000 Input Cooling/Heating 4350/- 4,600/3,600 5,245/- 4,900/5,000 Running Current Cooling/Heating 11.16/- 8.2/8.2 15.16/- 8.6/8.6 Starting Current Cooling/Heating...
  • Page 16 5. Specifications LV-H368KLA(B)0 LV-H488LLA(B)0 LV-H608LLA(B)0 Item Unit 9,072(10,551) 11,844(13,774) 13,104(15,240) kcal/h(W) Cooling Capacity 36,000 47,000 52,000 Btu/h 9,324(10,844) 13,028(15,152) 14,364(16,705) kcal/h(W) Heating Capacity 37,000 51,700 57,000 Btu/h 3,470/3,350 4,790/4,370 5,670/5,180 Input Cooling/Heating 6.3/6.1 8.0/7.3 10.0/9.5 Running Current Cooling/Heating Starting Current Cooling/Heating 3, 380~415, 50 3, 380~415, 50...
  • Page 17 5. Specifications LV-C368KLA(B)0 LV-C488LLA(B)0 LV-C608LLA(B)0 Item Unit 9,072(10,551) 11,844(13,774) 13,104(15,240) kcal/h(W) Cooling Capacity 36,000 47,000 52,000 Btu/h kcal/h(W) Heating Capacity Btu/h 3,470/- 4,790/- 5,670/- Input Cooling/Heating 6.3/- 10/- Running Current Cooling/Heating Starting Current Cooling/Heating 3, 380~415, 50 3, 380~415, 50 3, 380~415, 50 Power Supply ø,V,Hz...
  • Page 18 5. Specifications LV-C368KLA1 LV-C488LLA1 LV-C608LLA1 Item Unit 8,568(9,964) 11,844(13,774) 13,104(15,240) kcal/h(W) Cooling Capacity 34,000 47,000 52,000 Btu/h kcal/h(W) Heating Capacity Btu/h 3,200/- 4,790/- 5,670/- Input Cooling/Heating 5.6/- 8.0/- 10.0/- Running Current Cooling/Heating Starting Current Cooling/Heating 3, 380~415, 50 3, 380~415, 50 3, 380~415, 50 Power Supply ø,V,Hz...

  • Page 19: Dimensional Drawings

    6. Dimensional Drawings Model No.: LV-B1864C(H/B)L, LV-B2464C(H/B)L, LV-B2860C(H)L Indoor Unit 1 2 0 0 m m 205mm 63mm 38mm 175mm (Installation Plate) 250mm (Rear Side) Outdoor Unit MODEL LV-B1864C(H/B)L LV-B2464C(H/B)L LV-B2860C(H)L LV-B2860C(H/B)L Dim.(mm) Gas side 3-way valve Liquid side 74.5 74.5 2-way valve Ceiling &...
  • Page 20 6. Dimensional Drawings Model No.: LV-C3681C(H)L, LV-D48(60)81C(H)L Indoor Unit 42.5 Top View 42.5 82.5 82.5 Bracket Hanger Side View Front View Dim.(mm) Model No. LV-C3681C(H)L 1605 1440 LV-D4881C(H)L 1905 1740 LV-D6081C(H)L Ceiling & Floor, Ceiling Suspended (50Hz, R22)
  • Page 21 6. Dimensional Drawings Model No.: LV-C3681C(H)L, LV-D48(60)81C(H)L Outdoor Unit Dim.(mm) Model LV-C3681C(H)L LV-D4881C(H)L LV-D6081C(H)L 1227 Ceiling & Floor, Ceiling Suspended (50Hz, R22)
  • Page 22 6. Dimensional Drawings Model No.: LV-C(H)368KLA(B)0, LV-C368KLA1, LV-C(H)48(60)8LLA(B)0, LV-C48(60)8LLA1 Indoor Unit Dim.(mm) Capacity LV-C(H)368KLA(B)0 1350 1255 LV-C368KLA1 LV-C(H)488LLA(B)0 LV-C488LLA1 1750 1655 LV-C(H)608LLA(B)0 LV-C608LLA1 Ceiling & Floor, Ceiling Suspended (50Hz, R22)
  • Page 23 6. Dimensional Drawings Model No.: LV-C(H)368KLA(B)0, LV-C368KLA1 Outdoor Unit 4-holes for anchor bolts Number Name Descripition Liquid side service valve(mm) Ø6.35 Gas side service valve(mm) Ø15.88 Air discharge grill Control Cover Ceiling & Floor, Ceiling Suspended (50Hz, R22)
  • Page 24 6. Dimensional Drawings Model No.: LV-C(H)48(60)8LLA(B)0, LV-C48(60)8LLA1 Outdoor Unit Liquid side 3-way valve Gas side 3-way valve Model No. LV-C(H)48(60)8LLA(B)0, LV-C48(60)8LLA1 Dim.(mm) 1,160 1,130 Ceiling & Floor, Ceiling Suspended (50Hz, R22)

  • Page 25: Wiring Diagrams

    7. Wiring Diagrams Model No.: LV-B1864CL, LV-B2464CL Indoor Unit Outdoor Unit TRANS- THERMISTOR FORMER CAPACITOR CN-TRANS CN-TH BR YL COMP. CN-FAN CAPACITOR MAIN PCB RY-L ASSY. MOTOR RY-M GN/YL RY-H MOTOR DOOR S/W 1 GN/YL STEP MOTOR FUSE T3.15A STEP...
  • Page 26 7. Wiring Diagrams Model No.: LV-B2860CL Indoor Unit Outdoor Unit TRANS- THERMISTOR FORMER CAPACITOR CAPACITOR CAPACITOR CN-TRANS CN-TH CN-FAN COMP MOTOR MAIN PCB RY-L P.T.C ASSY. MOTOR RY-M GN/YL (OPTION) RY-H DOOR S/W 1,2 POWER RELAY GN/YL STEP MOTOR FUSE T3.15A STEP RY-COMP...
  • Page 27 7. Wiring Diagrams Model No.: LV-C3681HL Indoor Unit Outdoor Unit LINE SWITCH BOX NEUTRAL CONTACTOR ROOM COMP SENSOR TERMINAL BLOCK 30A WHITE WIRE BLACK WIRE FREEZE MOTOR SWING GRAY WIRE WHITE WIRE BROWN WIRE COMP BLACK WIRE RUN CAP RED WIRE BROWN WIRE POWER SUPPLY L-COMM...
  • Page 28 7. Wiring Diagrams Model No.: LV-D4881HL Indoor Unit Outdoor Unit LINE SWITCH BOX NEUTRAL CONTACTOR ROOM COMP SENSOR TERMINAL BLOCK 30A WHITE WIRE BLACK WIRE FREEZE MOTOR GRAY WIRE SWING WHITE WIRE BROWN WIRE COMP BLACK WIRE RUN CAP RED WIRE BROWN WIRE POWER SUPPLY L-COMM...
  • Page 29 7. Wiring Diagrams Model No.: LV-D6081HL Indoor Unit Outdoor Unit LINE SWITCH BOX NEUTRAL CONTACTOR BLACK WIRE WHITE WIRE ROOM COMP MOTOR SENSOR TERMINAL BLOCK 30A WHITE WIRE WHITE WIRE FREEZE RUN CAP SWING GRAY WIRE BROWN WIRE BROWN WIRE COMP BLACK WIRE BLACK WIRE...
  • Page 30 7. Wiring Diagrams Model No.: LV-H368KLA0 Indoor Unit Outdoor Unit Model No.: LV-H368KLB0 Indoor Unit Outdoor Unit Ceiling & Floor, Ceiling Suspended (50Hz, R22)
  • Page 31 7. Wiring Diagrams Model No.: LV-H488LLA0 Indoor Unit Outdoor Unit Model No.: LV-H488LLB0 Indoor Unit Outdoor Unit Ceiling & Floor, Ceiling Suspended (50Hz, R22)
  • Page 32 7. Wiring Diagrams Model No.: LV-H608LLA(B)0 Indoor Unit Outdoor Unit Model No.: LV-C368KLA0 Indoor Unit Outdoor Unit Ceiling & Floor, Ceiling Suspended (50Hz, R22)
  • Page 33 7. Wiring Diagrams Model No.: LV-C368KLB0 Indoor Unit Outdoor Unit Model No.: LV-C488LLA0 Indoor Unit Outdoor Unit Ceiling & Floor, Ceiling Suspended (50Hz, R22)
  • Page 34 7. Wiring Diagrams Model No.: LV-C488LLB0 Indoor Unit Outdoor Unit Model No.: LV-C608LLA(B)0 Indoor Unit Outdoor Unit Ceiling & Floor, Ceiling Suspended (50Hz, R22)
  • Page 35 7. Wiring Diagrams Model No.: LV-C368KLA1 Indoor Unit Outdoor Unit Model No.: LV-C488LLA1 Indoor Unit Outdoor Unit Ceiling & Floor, Ceiling Suspended (50Hz, R22)
  • Page 36 7. Wiring Diagrams Model No.: LV-C608LLA1 Indoor Unit Outdoor Unit Ceiling & Floor, Ceiling Suspended (50Hz, R22)

  • Page 37: Refrigerant Cycle Diagrams

    OUTDOOR COIL COIL COMPRESSOR GAS SIDE : COOLING Pipe size(Diameter:Ø) Piping length(m) Elevation(m) (inch) Model No. Liquid Rated Rated LV-B1864CL 1/2" 1/4" LV-B2464CL 5/8" 1/4" LV-B2860CL 5/8" 3/8" Model No.: LV-B18(24)64H(B)L, LV-B2860HL INDOOR UNIT OUTDOOR UNIT LIQUID SIDE CAPILLARY TUBE...
  • Page 38 8. Refrigerant Cycle Diagrams Model No.: LV-C3681CL, LV-D4881CL, LV-D6081CL INDOOR UNIT OUTDOOR UNIT LIQUID SIDE CAPILLARY TUBE INDOOR OUTDOOR COIL COIL COMPRESSOR GAS SIDE : COOLING Pipe size(Diameter:Ø) Piping length(m) Elevation(m) Model No. (inch) Liquid Rated Rated LV-C3681CL 3/4" 3/8" LV-D4881CL 3/4"...
  • Page 39 8. Refrigerant Cycle Diagrams Model No.: LV-C368KLA(B)0 INDOOR UNIT OUTDOOR UNIT GAS SIDE Thermister Eva. Sensor Thermister Sensor INDOOR COIL Eva. Sensor Thermister OUTDOOR COIL Thermister (for LV-C368KLB0 only) LIQUID SIDE : COOLING Pipe size(Diameter:Ø) Piping length(m) Elevation(m) Model No. (inch) Liquid Rated...
  • Page 40 8. Refrigerant Cycle Diagrams Model No.: LV-C488LLA(B)0 INDOOR UNIT OUTDOOR UNIT GAS SIDE H/P S/W L/P S/W Sensor INDOOR COIL Eva. Sensor LIQUID SIDE Thermister : COOLING (for LV-C488LLB0 only) Pipe size(Diameter:Ø) Piping length(m) Elevation(m) Model No. (inch) Liquid Rated Rated LV-C488LLA(B)0 3/4"...
  • Page 41 8. Refrigerant Cycle Diagrams Model No.: LV-C608LLA(B)0 INDOOR UNIT OUTDOOR UNIT GAS SIDE H/P S/W L/P S/W Sensor INDOOR COIL Eva. Sensor LIQUID SIDE Thermister (for LV-C608LLB0 only) : COOLING Pipe size(Diameter:Ø) Piping length(m) Elevation(m) Model No. (inch) Liquid Rated Rated LV-C608LLA(B)0 3/4"...
  • Page 42 8. Refrigerant Cycle Diagrams Model No.: LV-C368KLA1 INDOOR UNIT OUTDOOR UNIT GAS SIDE H/P S/W L/P S/W Sensor INDOOR COIL Eva. Sensor LIQUID SIDE Thermister : COOLING Pipe size(Diameter:Ø) Piping length(m) Elevation(m) Model No. (inch) Liquid Rated Rated LV-C368KLA1 5/8" 1/4"...

  • Page 43: Selection Procedure

    9. Selection Procedure Step 1. Determine cooling load requirements at design conditions. Required load conditions: Required cooling capacity (TC)........25,000 Btu/h Sensible capacity (SHC) ..........19,000 Btu/h Temperature air entering Outdoor Unit .......95°F Temperature air entering Indoor Unit ......80°F DB/67°F WB DB — dry bulb temperature WB —...

  • Page 44: Performance Data

    10. Performance Data 10.1 Cooling Capacity Model No.: LV-B1864CL Outdoor DB (°F) Indoor WB (°F) Indoor DB (°F) 16.8 14.6 1.62 18.6 11.0 1.67 20.0 4.9 1.70 16.0 14.6 1.79 17.7 11.1 1.84 19.0 4.9 1.88 15.1 13.9 1.91 16.6 10.5 1.97 17.6 16.7 1.62 18.9 13.8 1.67 20.0 9.0 1.70 16.7 16.7 1.79 18.0 13.9 1.85...
  • Page 45 10. Performance Data Model No.: LV-B2464H(B)L Outdoor DB (°F) Indoor WB (°F) Indoor DB (°F) 22.4 18.7 2.33 24.8 14.1 2.41 26.7 6.2 2.45 21.3 18.7 2.58 23.6 14.2 2.66 25.3 6.3 2.71 20.1 17.8 2.76 22.2 13.5 2.85 23.4 21.4 2.34 25.3 17.7 2.42 26.7 11.6 2.46 22.2 21.5 2.59 24.0 17.8 2.67 25.4 11.6 2.72 20.9 20.4 2.77 22.6 16.9 2.86 24.3 23.5 2.35 25.6 21.3 2.42 26.6 16.0 2.47 23.1 23.1 2.60 24.3 21.4 2.68 25.3 16.1 2.73 21.7 21.7 2.78 22.9 20.3 2.87...
  • Page 46 10. Performance Data Model No.: LV-C3681HL Outdoor DB (°F) Indoor WB (°F) Indoor DB (°F) 33.7 29.1 2.71 37.2 22.0 2.80 40.0 9.7 2.85 32.0 29.2 3.00 35.4 22.1 3.09 38.0 9.8 3.15 30.1 27.8 3.21 33.3 21.0 3.31 35.1 33.4 2.72 37.9 27.6 2.80 40.0 18.1 2.86 33.4 33.4 3.01 36.0 27.7 3.10 38.0 18.2 3.16 31.4 31.4 3.22 33.9 26.4 3.32 36.4 36.4 2.73 38.4 33.2 2.81 39.9 25.0 2.86 34.6 34.6 3.01 36.5 33.4 3.11 37.9 25.1 3.17 32.6 32.6 3.23 34.4 31.7 3.33...
  • Page 47 10. Performance Data Model No.: LV-D6081CL Outdoor DB (°F) Indoor WB (°F) Indoor DB (°F) 56.1 49.8 4.58 62.0 37.7 4.73 66.7 16.6 4.81 53.3 50.0 5.06 58.9 37.9 5.22 63.4 16.7 5.32 50.2 47.5 5.42 55.5 36.0 5.59 58.5 57.2 4.60 63.1 47.2 4.74 66.7 30.9 4.83 55.6 55.6 5.08 60.0 47.4 5.24 63.4 31.0 5.34 52.4 52.4 5.44 56.5 45.1 5.61 60.7 60.7 4.61 64.0 56.9 4.75 66.5 42.8 4.84 57.7 57.7 5.09 60.9 57.1 5.26 63.2 42.9 5.35 54.3 54.3 5.45 57.3 54.3 5.63...
  • Page 48 10. Performance Data Model No.: LV-C(H)368KLA(B)0 Outdoor DB (°F) Indoor WB (°F) Indoor DB (°F) 33.2 27.9 3.03 36.7 21.2 3.13 39.4 9.3 3.19 32.0 28.5 3.35 35.4 21.6 3.46 38.0 9.5 3.52 30.9 27.7 3.59 34.1 21.0 3.70 34.6 32.1 3.04 37.3 26.5 3.14 39.4 17.4 3.20 33.4 32.7 3.36 36.0 27.0 3.47 38.0 17.7 3.53 32.2 31.9 3.60 34.7 26.3 3.71 35.9 35.2 3.05 37.9 31.9 3.15 39.3 24.0 3.21 34.6 34.6 3.37 36.5 32.5 3.48 37.9 24.5 3.54 33.4 33.4 3.61 35.2 31.7 3.73...
  • Page 49 10. Performance Data 10.2 Heating Capacity Model No.: LV-B1864H(B)L Outdoor WB (°F) Indoor 14.0 23.0 32.0 35.6 39.2 42.8 50.0 59.0 DB(°F) 60.8 13.5 15.9 18.4 19.3 20.3 21.4 23.2 25.6 64.4 13.1 15.4 17.8 18.7 19.6 20.7 22.4 24.8 68.0 12.7 15.0...
  • Page 50 10. Performance Data Model No.: LV-H368KLA(B)0 Outdoor WB (°F) Indoor 14.0 23.0 32.0 35.6 39.2 42.8 50.0 59.0 DB(°F) 60.8 25.0 29.4 34.1 35.8 37.5 39.6 42.9 47.3 64.4 24.2 28.5 33.0 34.6 36.3 38.4 41.5 45.8 68.0 23.5 27.7 32.0 33.6 35.2...
  • Page 51 10. Performance Data Model No.: LV-D4881HL Outdoor WB (°F) Indoor 14.0 23.0 32.0 35.6 39.2 42.8 50.0 59.0 DB(°F) 60.8 32.4 38.2 44.2 46.4 48.6 51.4 55.6 61.4 64.4 31.4 37.0 42.8 44.9 47.1 49.8 53.9 59.5 68.0 30.5 35.9 41.5 43.6 45.7...
  • Page 52 11. The Coefficient of Capacity Change Model No.: LV-B18(24)64C(H/B)L, LV-B2860C(H)L, LV-C3681C(H)L, LV-D4881C(H)L, LV-D6081C(H)L except VK/VL chassis Heating Cooling Total Pipe Length(m) Model Additional Refrigerant 30g/m 30g/m 30g/m 50g/m 55g/m 60g/m Notes: • Refer to the specification for the maximum pipe length of each model. Ceiling &...

  • Page 53: The Coefficient Of Capacity Change

    11. The Coefficient of Capacity Change Model No.: LV-C(H)368KLA(B)0, LV-C(H)48(60)8LLA(B)0 36k Heating 36k Cooling 48k Heating 60k Heating 60k Cooling 48k Cooling Total Pipe Length(m) Model Additional Refrigerant LV-C488LLA0 LV-C488LLB0 LV-C608LLA0 LV-C608LLB0 60g/m LV-H488LLA0 LV-H488LLB0 LV-H608LLA0 LV-H608LLB0 LV-C368KLA0 LV-C368KLB0 50g/m LV-H368KLA0 LV-H368KLB0 Notes:...
  • Page 54 11. The Coefficient of Capacity Change Model No.: LV-C368KLA1, LV-C48(60)8LLA1 36k Heating 36k Cooling 48k Heating 60k Heating 60k Cooling 48k Cooling Total Pipe Length(m) Model Additional Refrigerant LV-C368KLA1 LV-C488LLA1 50g/m LV-C608LLA1 Notes: • Refer to the specification for the maximum pipe length of each model. Ceiling &...

  • Page 55: Operation Limit

    12. Operation Limit Item Limit Inlet air temperature 54(129.2) (Cooling) 48(118.4) Standard operation Operation with the optional low ambient kit 21(69.8) Tropical model -10(14) * Note:If the ambient temperature goes below 15(59) 24(75.2) 5°C(41°F), the capacity drops down even if the low ambient kit is installed. Indoor air temperature °C W.B.(°F) Inlet air temperature (Heating)

  • Page 56: Air Velocity And Temperature Distributions(Reference Data)

    13. Air Velocity and Temperature Distributions(Reference Data) 18kBtu/h Models - Installation on ceiling Cooling Heating Discharge angle:45° Discharge angle:45° Air velocity [m/s] Air velocity [m/s] 2.7m 2.7m 1.25 0.75 0.75 Temperature [˚C] Temperature [˚C] 2.7m 2.7m 18kBtu/h Models - Installation on the floor or wall Cooling Heating Discharge angle:45°...

  • Page 57: Sound Levels

    14. Sound Levels Overall Notes: - Sound measured at 1m away from the center of the unit. - Data is valid at free field condition - Data is valid at nominal operation condition - Reference accoustic pressure OdB = 20µPa - Sound level will vary depending on a range of factors such as the construction(acoustic absorption coefficient) of particular Microphone...
  • Page 58 14. Sound Levels LV-C(H)368KLA(B)0 LV-C(H)488LLA(B)0 LV-C(H)608LLA(B)0 LV-C368KLA1 LV-C488LLA1 LV-C608LLA1 NC-70 NC-70 NC-70 NC-65 NC-65 NC-65 NC-60 NC-60 NC-60 NC-55 NC-55 NC-55 NC-50 NC-50 NC-50 NC-45 NC-45 NC-45 NC-40 NC-40 NC-40 NC-35 NC-35 NC-35 NC-30 NC-30 NC-30 NC-25 NC-25 NC-25 NC-20 NC-20 NC-20 NC-15...

  • Page 59: Installation

    15. Installation 15.1 Selection of best location More than 20cm 1) Indoor Unit More than • There should not be any heat source or steam near 20cm the unit. • There should not be any obstacles to the air circula- More than eye-level tion.
  • Page 60 15. Installation 15.3 Indoor unit installation VB Chassis Models Before Installing, prepare Installation Plates Side Plate • 'Installation Plates' are attached at the bottom of indoor unit. Detach them by removing each 3 screws at both sides. • Pull the upper right and left side of 'Inlet Grille' to the front, and it will stop at slightly tilted position.
  • Page 61 15. Installation • Insert the nuts and washer onto the suspension Anchor nut bolts for locking the suspension bolts on the ceiling. Ceiling • Mount the suspension bolts to the anchor-nuts firm- Washer • Secure the Installation plates onto the Suspension Suspension bolts bolts (adjust level roughly.) using nuts, washers and...
  • Page 62 15. Installation CAUTION 1. Install declination of the indoor unit is very important for the drain of the convertible type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe shall be 7mm. 3. If the Installation Plates are fixed to horizontal line, the indoor unit after installing will be declined to the bottomside.
  • Page 63 15. Installation • Secure the unit to the Installation Plates with four M8 bolts and washers. • Before working, refer to "Flaring Work" on page 74 • Fit the projection hooks of the side plates to the 'Side Panel' • Fasten the screws. •...
  • Page 64 15. Installation 2) Installation on the Wall • Select and mark the position for fixing bolts and piping hole. Decide the position for fixing bolts slightly tilted to the drain direction after considering the direction of drain hose. • Drill the hole for anchor nut on the wall. •...
  • Page 65 15. Installation Install the Indoor unit onto Installation Plate. • Insert 2 hooks on the both left and right side of the Inner slot unit to the inner slot (wall side) of the Installation Plate. • Secure the unit to the Installation Plate with four M8 bolts and washers.
  • Page 66 15. Installation 3) Installation on the floor From the left wall Installation of Mount Bracket. more than 760mm • Select and mark the position for Mount Brackets and the piping hole. From the • Drill the hole for the anchor nut on the wall. right wall •...
  • Page 67 15. Installation VC/VD Chassis Models Safety considerations Installation and servicing of air conditioning equipment can be hazardous due to system pressure and electrical components. Only trained and qualified personnel should service equipment. When working with installation and service of air conditioners, observe carefully the precautions written in the literature and labels attached to the unit along with other safety precautions that may apply.
  • Page 68 15. Installation (5) Remove unit from carton and carefully place the unit's mounting bolts into the bracket-hanger’s slot. After all the four (4) bolts are in the slots, push the unit towards bolts slowly. Secure the unit on the bracket- hanger by tightening all the four (4) bolts.
  • Page 69 15. Installation (6) Recommended combinations. (A) Total maximum length up to 20m. (B) Limit the number of bends to less than 8. (C) Piping fall limitation is upto 15m, see figure 6. (D) Piping head limitation is upto 8m, see figure 6. (7) Gas leakage test.
  • Page 70 15. Installation (2) There should be Service space when the unit is mounted on the ceiling. Fig. 9 (3) There should be Service space when the unit is mounted on the floor/wall. Fig. 10 Air flow direction adjustment (1) To adjust the upward/downward direction of the air current, move the horizontal louver. Ensure thit the louver is not positioned so as to completely cut off the air flow from the unit.
  • Page 71 15. Installation VK/VL Chassis Models Installation of Unit Unit should be installed for horizontal and vertical dis- charge application only. CASE 1 POSITION OF SUSPENSION BOLT • Apply a joint-canvas between the unit and duct to absorb unnecessary vibration. (Unit:mm) 320 160 Dimension Model...
  • Page 72 15. Installation Preparing work for Installation Open side cover 1. Remove two screws from side-cover as shown in fig. 2. Unlock side-cover from side panel by slightly pulling the edge of side cover. 3. Tap the side-cover with your palm on the backside.(Inlet grill side.) 4.
  • Page 73 15. Installation 1) Mounting the anchor Nut & Bolt(Ceiling Mounting) MOUNTING THE ANCHOR NUT AND BOLT • Prepare 4 suspension bolts. (Each bolts length should be same.) Anchor nut • Measure and mark the position for the Suspension Ceiling bolts and the piping hole. Washer Suspension •...
  • Page 74 15. Installation 2) Indoor unit installation Hang the Indoor unit on suspension bolt as per following guidelines: 1. Lift the indoor unit to sufficient height. 2. Insert the suspended part of four suspension bolt in the four hangers provided on the side of main body one by one.
  • Page 75 15. Installation INSULATION, OTHERS Insulate the joint and tubes completely. All thermal insulation must comply with local requirement. THERMAL INSULATION REFRIGERANT PIPE Power cable Tape • Insulate and tape both the gas piping and Liquid pipe liquid piping. Gas pipe TEST AND CHECK Thermal insulator After all workings are finished, check the working and operation.
  • Page 76 15. Installation 3) Flaring Work Main cause for gas leakage is due to defect in flaring work. Carry out correct flaring work in the following proce- dure. Cutting the pipes and the cable. 1. Use the piping kit accessory or the pipes purchased Copper locally.
  • Page 77 15. Installation Check Smooth all round 1. Compare the flared work with the figure by. Inside is shiny without scratches 2. If a flared section is defective, cut it off and do flaring work again. = Improper flaring = Inclined Surface Cracked Uneven damaged...
  • Page 78 15. Installation 10. If the piping and the drain hose are in common Indoor unit pipe direction bundle the piping and the drain hose Connection pipe together by wrapping them with vinyl tape. Vinyl tape (wide) Wrap with vinyl tape Connecting cable Pipe Vinyl tape(narrow)
  • Page 79 15. Installation 5) Connection of the pipes-Outdoor Align the center of the pipings and sufficiently tighten the flare nut by hand. Finally, tighten the flare nut with torque wrench until the Outdoor unit wrench clicks. Outdoor unit Gas side piping •...
  • Page 80 15. Installation 6) Checking the Drainage 1. Set the air direction louvers up-and-down to the posi- tion(horizontally) by hand. To check the drainage. 1. Pour a glass of water on the evaporator using a ket- tle. 2. Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit.
  • Page 81 15. Installation 7) Forming the Piping Form the piping by wrapping the connect- ing portion of the indoor unit with insula- Seal small openings around pipings with a tion material and secure it with two kinds gum type sealer. of vinyl tapes. •...
  • Page 82 15. Installation 15.4 Wiring Connection VB Chassis Models 1) Connecting cables to the Indoor Unit 1) Firstly remove inlet grille then remove the 'Air Guide-L' by loosening two screws. 2) Connect the wires to the terminals on the con- trol board individually according to the outdoor unit connections.
  • Page 83 15. Installation 3) Connecting the cable to Outdoor Unit Outdoor unit 1. Remove the control cover from the unit by loosening Terminal block a screw. Connect the wires to the terminals on the control Over 5mm board individually as specified. Holder for 2.
  • Page 84 15. Installation VK/VL Chassis Models 1) Connecting cables to the Indoor Unit Connect the wires to the terminals on the control board individually according to the outdoor unit connection. • Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively 36K/48K/60K Btu (3Ø, 380V~415V) 3 Phase...
  • Page 85 15. Installation Electrical Wiring - VK/VL Chassis Perform the electrical wiring work according to the electrical wiring connection. Circuit Breaker Main • All wiring must comply with local requirements. power source Switch box • Select a power source that is capable of supply- ing the current required by the air conditioner.
  • Page 86 15. Installation 2) Connecting the cable to the Outdoor Outdoor unit Unit 1. Remove the Cover control from the unit by Terminal block loosening a screw. Cord Clamper Connect the wires to the terminals on the con- Power supply trol board individually as following. cord 2.

  • Page 87: Function Of Remote Controller

    16. Function of Remote Controller For VC/VD Chassis Model ON/OFF TRANSMISSION SOURCE Press button to set timer mode. Used for sending control signal to the air conditioning unit. HOUR BUTTON Press button to increase the time TIMER COOL HEAT LCD DISPLAY 1 hour in each step (24 hours).
  • Page 88 16. Function of Remote Controller Cooling Only Model(18k, 24k, 28k) OPERATION DISPLAY Signal transmitter Displays the operation conditions. Transmits the signals START/STOP BUTTON to the room air conditioner. Operation starts when this button is pressed and stops when the button is pressed again. OPERATION MODE SELECTION BUTTON Used to select the operation mode.
  • Page 89 16. Function of Remote Controller Heat Pump Model (18k, 24k, 28k) OPERATION DISPLAY Signal transmitter Displays the operation conditions. START/STOP BUTTON Transmits the signals to the room air conditioner. Operation starts when this button is pressed and stops when the button is pressed again. OPERATION MODE SELECTION BUTTON Used to select the operation mode.
  • Page 90 16. Function of Remote Controller For VK/VL Chassis Models The remote control transmits the signals to the system. START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. Remote Control OPERATION MODE SELECTION BUTTON Used to select the operation mode.
  • Page 91 Phone: 3777-7969 Fax: 3777-5137/8 http://www.lge.com Approvals: EN ISO 9001 BS EN ISO 9001 ANSI/ASQC Q9001 P/No.: 3828A20429N KS A 9001 For continual product development, LG reserves the right to change specifications without notice ©LG Electronics INC. Printed in Korea. February/2006...

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