LG Electronics 5CSV2-03A manuale d’uso

5CSV2-03A Replaces 5CSV2-02A Ceiling & Floor (50Hz, R22) Ceiling Suspended (50Hz, R22) LG AIR CONDITIONERS[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 1 General Description 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 [...]

2 Ceiling & Floor, Ceiling Suspended (50Hz, R22)[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 3 LG Air conditioners Pr oduct Data T ABLE OF CONTENTS T able of contents P age 1. Models List ......................................................................................................................4 2. Model Number Nomenclature .......................................................[...]

4 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 1. Models List 1.1 Cooling Only 1.2 Heat Pump 5.28 18 7.03 24 8.21 28 10.6 36 14.1 48 17.6 60 Rated Capacity kW kBtu/h LV-B1864CL LV-B2464CL 1Ø, 220-240V, 50Hz LV-B2860CL LV-C3681CL *LV-C368KLA(B)0 *LV-C368KLA1 LV-D4881CL *LV-C488LLA(B)0 3Ø, 380-415V, 50Hz *LV-C488LLA1 LV-D6081CL *LV-C608LLA(B)[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 5 2. Model Number Nomenc lature LV - B 2 4 6 4 HL Option L : Basic Model Type C : Cooling Only H : Heat Pump B : Heat Pump+Gold Fin Development Sequence Electrical Rating 6 : 1 Ø , 220-240V, 50Hz 8 : 3 Ø , 380-415V, 50Hz Rated Capacity Ex) 18 ➝ 18,000 Btu/h 24 ➝ 24,000 Btu/h 28 ➝ 28,000 Btu[...]

6 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 3. Features & Benefits Cooling, Heating & F an 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 16~3[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 7 4. List of Functions Model Ceiling & Floor Features Air Discharge outlet 1 1 1 1 1 1 Airflow Direction control (left & right) Manual Manual Manual Manual Manual Manual Airflow Direction control (up & down) Auto Auto Auto Auto Auto Auto Airflow Steps(Fan / Cool /Heat) 3/3/- 3/3/3 3/3/-[...]

8 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 4. List of Functions Model Ceiling & Floor Features Air Discharge outlet 1 1 1 1 1 1 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) 3/3/- 3/3/3 3/3/-[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 9 4. List of Functions LV-C368KLA0(1) LV-H368KLA0 LV-C368KLB0 LV-H368KLB0 Air Discharge outlet Airflow Direction control (left & right) Airflow Direction control (up & down) Airflow Steps(Fan / Cool /Heat) Auto Changeover Auto Operation Auto Restart Operation Auto Swing Central Control CHAO[...]

10 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 4. List of Functions LV-C488LLA0(1) LV-H488LLA0 LV-C488LLB0 LV-H488LLB0 Air Discharge outlet Airflow Direction control (left & right) Airflow Direction control (up & down) Airflow Steps(Fan / Cool /Heat) Auto Changeover Auto Operation Auto Restart Operation Auto Swing Central Control CHA[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 11 4. List of Functions Notes : • O : Basic • Optional : Factory-Installed • Accessory : Field-Installed • - : Not available on this system LV-C608LLA0(1) LV-H608LLA0 LV-C608LLB0 LV-H608LLB0 Air Discharge outlet Airflow Direction control (left & right) Airflow Direction control (up &[...]

12 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 5. Specifications Notes: 1. Capacities are based on the following conditions: Cooling: - Indoor Temperature 27 ° C(80.6 ° F) DB /19 ° C(66.2 ° F) WB Heating: - Indoor Temperature 20 ° C(68 ° F) DB / 15 ° C(59 ° F) WB - Outdoor Temperature 35 ° C(95 ° F) DB /24 ° C(75.2 ° F) WB - Outd[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 13 5. Specifications Notes: 1. Capacities are based on the following conditions: Cooling: - Indoor Temperature 27 ° C(80.6 ° F) DB /19 ° C(66.2 ° F) WB Heating: - Indoor Temperature 20 ° C(68 ° F) DB / 15 ° C(59 ° F) WB - Outdoor Temperature 35 ° C(95 ° F) DB /24 ° C(75.2 ° F) WB - Outd[...]

14 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 5. Specifications Notes: 1. Capacities are based on the following conditions: Cooling: - Indoor Temperature 27 ° C(80.6 ° F) DB /19 ° C(66.2 ° F) WB Heating: - Indoor Temperature 20 ° C(68 ° F) DB / 15 ° C(59 ° F) WB - Outdoor Temperature 35 ° C(95 ° F) DB /24 ° C(75.2 ° F) WB - Outd[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15 5. Specifications Notes: 1. Capacities are based on the following conditions: Cooling: - Indoor Temperature 27 ˚ C(80.6 ˚ F) DB /19 ˚ C(66.2 ˚ F) WB - Outdoor Temperature 35 ˚ C(95 ˚ F) DB /24 ˚ C(75.2 ˚ F) WB - Interconnecting Piping Length 5m - Level Difference of Zero. Heating: - Indo[...]

16 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 5. Specifications Notes: 1. Capacities are based on the following conditions: Cooling: - Indoor Temperature 27 ˚ C(80.6 ˚ F) DB /19 ˚ C(66.2 ˚ F) WB - Outdoor Temperature 35 ˚ C(95 ˚ F) DB /24 ˚ C(75.2 ˚ F) WB - Interconnecting Piping Length 5m - Level Difference of Zero. Heating: - Indo[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 17 5. Specifications Notes: 1. Capacities are based on the following conditions: Cooling: - Indoor Temperature 27 ˚ C(80.6 ˚ F) DB /19 ˚ C(66.2 ˚ F) WB - Outdoor Temperature 35 ˚ C(95 ˚ F) DB /24 ˚ C(75.2 ˚ F) WB - Interconnecting Piping Length 5m - Level Difference of Zero. Heating: - Indo[...]

18 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 6. Dimensional Dra wings 250mm 36m m 36m m 1076m m 1200mm 205mm 615mm 392m m 265m m 468m m R 63mm 38mm 175mm (Installation Plate) (Rear Side) W L6 L7 L8 L9 L4 H D L1 L3 L2 L5 Gas side 3-way valve Liquid side 2-way valve L11 L10 Outdoor Unit Indoor Unit W 870 870 H 655 800 D 320 320 L1 370 370 L2[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 19 6. Dimensional Dra wings 82.5 42.5 415 1 1 698 415 C A 82.5 B 42.5 Top View Bracket Hanger Front View Side View Indoor Unit Model No.: L V -C3681C(H)L, L V -D48(60)81C(H)L Dim.(mm) Model No. ABC LV-C3681C(H)L 1605 235 1440 LV-D4881C(H)L LV-D6081C(H)L 1905 270 1740[...]

20 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 6. Dimensional Dra wings Model No.: L V -C3681C(H)L, L V -D48(60)81C(H)L H W D H W D Outdoor Unit Dim.(mm) Model WH D LV-C3681C(H)L 950 950 370 LV-D4881C(H)L LV-D6081C(H)L 950 1227 370[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 21 6. Dimensional Dra wings Model No.: L V -C(H)368KLA(B)0, L V -C368KLA1, L V -C(H)48(60)8LLA(B)0, L V -C48(60)8LLA1 160 320 50 50 A B C 650 320 160 Dim.(mm) Capacity LV-C(H)368KLA(B)0 1350 1255 220 LV-C368KLA1 LV-C(H)488LLA(B)0 LV-C488LLA1 1750 1655 220 LV-C(H)608LLA(B)0 LV-C608LLA1 AB C Indoor U[...]

22 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 6. Dimensional Dra wings Model No.: L V -C(H)368KLA(B)0, L V -C368KLA1 Outdoor Unit 74.5 4-holes for anchor bolts 79 360 64 160 160 550 1060 360 340 320 1030 870 4 2 3 1 Number Name Descripition 1 Liquid side service valve(mm) Ø 6.35 2 Gas side service valve(mm) Ø 15.88 3 Air discharge grill 4[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 23 6. Dimensional Dra wings Model No.: L V -C(H)48(60)8LLA(B)0, L V -C48(60)8LLA1 Outdoor Unit Model No. Dim.(mm) W 900 H 1,160 D 370 L1 420 L2 35 L3 380 L4 1,130 L5 30 L6 550 L7 175 L8 175 L9 70 L10 155 L11 83 LV-C(H)48(60)8LLA(B)0, LV-C48(60)8LLA1 L6 L7 L8 L9 L4 H L11 L10 L5 W D L1 L2 L3 Gas side[...]

24 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 7. Wiring Diagrams TO OUTDOOR UNIT DISPLAY PCB ASSY. MAIN PCB ASSY. TRANS- FORMER THERMISTOR CN-TH CN-TRANS CN-FAN RY-L OR RD BL BL BK MOTOR CAPACITOR BR YL GN/YL GN/YL GN/YL FUSE T3.15A STEP MOTOR RY-COMP CN-4WAY CN-UP/DOWN 1,2 POWER INPUT BR BL WH CN-DISP DOOR S/W 1 4 3 RY-M RY-H TERMINAL BLOC[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 25 7. Wiring Diagrams COMP R BL YL OR CAP ACIT OR BK BK TB1 GN/YL TERMINAL BLOCK 3854A20077S TO INDOOR UNIT POWER INPUT BK RD BR BR BL BR FUSE 5A FUSE 5A BL BL BR BL BK POWER RELA Y BL CAP ACIT OR S C FA N M OTOR 4 2 8 6 1 0 L N 1 2 3 P. T . C (OPTION) Notes: RY BR WH RELA Y BRO WN WHITE BL RD YL B[...]

26 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 7. Wiring Diagrams Model No.: L V -C3681CL Indoor Unit Outdoor Unit Model No.: L V -C3681HL Indoor Unit Outdoor Unit 1 2 3 4 5 6 1 2 3 4 5 6 RV 7 8 9 10 SWITCH BO X ROOM SENSOR FREEZE CONNECTOR LINE COMP SWING OF HIGH BLACK WIRE BLUE WIRE RED WIRE GROUND WHITE WIRE RUN CAP BROWN WIRE BLOWER MOTO[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 27 7. Wiring Diagrams Model No.: L V -D4881HL Indoor Unit Outdoor Unit 1 2 3 4 5 6 1 2 3 4 5 6 RV 7 8 9 10 SWITCH BO X ROOM SENSOR FREEZE CONNECTOR LINE COMP SWING OF HIGH BLACK WIRE BLUE WIRE RED WIRE GROUND GROUND WHITE WIRE RUN CAP BROWN WIRE WHITE WIRE RUN CAP BROWN WIRE BLOWER MOT OR BLOWER MO[...]

28 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 7. Wiring Diagrams Model No.: L V -D6081HL Indoor Unit Outdoor Unit 1 2 3 4 5 6 1 2 3 4 5 6 RV 7 8 9 10 SWITCH BO X ROOM SENSOR FREEZE CONNECTOR LINE COMP SWING OF HIGH BLACK WIRE BLUE WIRE RED WIRE GROUND GROUND WHITE WIRE RUN CAP BROWN WIRE WHITE WIRE RUN CAP BROWN WIRE BLOWER MOTO R BLOWER MO[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 29 7. Wiring Diagrams Indoor Unit Outdoor Unit Model No.: L V -H368KLA0 Indoor Unit Outdoor Unit Model No.: L V -H368KLB0[...]

30 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 7. Wiring Diagrams Indoor Unit Outdoor Unit Model No.: L V -H488LLA0 Indoor Unit Outdoor Unit Model No.: L V -H488LLB0[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 31 7. Wiring Diagrams Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Model No.: L V -H608LLA(B)0 Model No.: L V -C368KLA0[...]

32 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 7. Wiring Diagrams Indoor Unit Outdoor Unit Model No.: L V -C368KLB0 Indoor Unit Outdoor Unit Model No.: L V -C488LLA0[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 33 7. Wiring Diagrams Indoor Unit Outdoor Unit Model No.: L V -C488LLB0 Indoor Unit Outdoor Unit Model No.: L V -C608LLA(B)0[...]

34 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 7. Wiring Diagrams Indoor Unit Outdoor Unit Model No.: L V -C368KLA1 Indoor Unit Outdoor Unit Model No.: L V -C488LLA1[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 35 7. Wiring Diagrams Indoor Unit Outdoor Unit Model No.: L V -C608LLA1[...]

36 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 8. Refrigerant Cycle Dia grams Pipe size(Diameter: Ø ) Piping length(m) Elevation(m) Model No. (inch) Gas Liquid Rated Max Rated Max LV-B1864CL 1/2" 1/4" 7.5 15 5 8 LV-B2464CL 5/8" 1/4" 7.5 20 5 8 LV-B2860CL 5/8" 3/8" 5 20 5 8 Pipe size(Diameter: Ø ) Piping length[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 37 8. Refrigerant Cycle Dia grams Pipe size(Diameter: Ø ) Piping length(m) Elevation(m) Model No. (inch) Gas Liquid Rated Max Rated Max LV-C3681CL 3/4" 3/8" 5 20 5 10 LV-D4881CL 3/4" 1/2" 5 25 5 15 LV-D6081CL 3/4" 1/2" 5 30 5 20 INDOOR UNIT OUTDOOR UNIT INDOOR COIL OU[...]

38 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 8. Refrigerant Cycle Dia grams Pipe size(Diameter: Ø ) Piping length(m) Elevation(m) Model No. (inch) Gas Liquid Rated Max Rated Max LV-C368KLA(B)0 5/8" 1/4" 5 30 5 20 Model No.: L V -C368KLA(B)0 Pipe size(Diameter: Ø ) Piping length(m) Elevation(m) Model No. (inch) Gas Liquid Rated [...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 39 8. Refrigerant Cycle Dia grams Pipe size(Diameter: Ø ) Piping length(m) Elevation(m) Model No. (inch) Gas Liquid Rated Max Rated Max LV-C488LLA(B)0 3/4" 3/8" 5 50 5 30 Model No.: L V -C488LLA(B)0 Pipe size(Diameter: Ø ) Piping length(m) Elevation(m) Model No. (inch) Gas Liquid Rated [...]

40 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 8. Refrigerant Cycle Dia grams Pipe size(Diameter: Ø ) Piping length(m) Elevation(m) Model No. (inch) Gas Liquid Rated Max Rated Max LV-C608LLA(B)0 3/4" 3/8" 5 30 5 20 Model No.: L V -C608LLA(B)0 Pipe size(Diameter: Ø ) Piping length(m) Elevation(m) Model No. (inch) Gas Liquid Rated [...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 41 8. Refrigerant Cycle Dia grams Pipe size(Diameter: Ø ) Piping length(m) Elevation(m) Model No. (inch) Gas Liquid Rated Max Rated Max LV-C368KLA1 5/8" 1/4" 7.5 30 5 20 Model No.: L V -C368KLA1 Pipe size(Diameter: Ø ) Piping length(m) Elevation(m) Model No. (inch) Gas Liquid Rated Max [...]

42 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 9. Selection Pr ocedure 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 enter[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 43 10. P erformance Data Model No.: L V -B2464CL Indoor DB (°F) 75 80 85 90 Outdoor DB (°F) 85 95 105 Indoor WB (°F) 61 67 73 61 67 73 61 67 22.4 18.7 2.14 24.8 14.1 2.21 26.7 6.2 2.25 21.3 18.7 2.37 23.6 14.2 2.44 23.4 21.4 2.15 25.3 17.7 2.22 26.7 11.6 2.26 22.2 21.5 2.38 24.0 17.8 2.45 24.3 2[...]

44 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 10. P erformance Data Notes: 1. All capacites are net, evaporator fan motor heat is deducted. 2. DB=Dry Bulb Temperature( ° F), WB=Wet Bulb Temperature( ° F) 3. TC=Total cooling capacity(Unit:kBtu/h) 4. SHC=Sensible heat capacity(Unit:kBtu/h) 5. PI=Power Input(Comp.+ indoor fan motor+outdoor f[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 45 10. P erformance Data Model No.: L V -D4881CL Model No.: L V -D4881HL Indoor DB (°F) 75 80 85 90 Outdoor DB (°F) 85 95 105 Indoor WB (°F) 61 67 73 61 67 73 61 67 44.9 39.3 3.80 49.6 29.8 3.92 53.3 13.1 4.00 42.7 39.5 4.20 47.2 29.9 4.34 46.8 45.2 3.81 50.5 37.3 3.93 53.4 24.4 4.01 44.5 44.5 4[...]

46 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 10. P erformance Data Notes: 1. All capacites are net, evaporator fan motor heat is deducted. 2. DB=Dry Bulb Temperature( ° F), WB=Wet Bulb Temperature( ° F) 3. TC=Total cooling capacity(Unit:kBtu/h) 4. SHC=Sensible heat capacity(Unit:kBtu/h) 5. PI=Power Input(Comp.+ indoor fan motor+outdoor f[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 47 10. P erformance Data Model No.: L V -C(H)608LLA(B)0, L V -C608LLA1 Notes: 1. All capacites are net, evaporator fan motor heat is deducted. 2. DB=Dry Bulb Temperature( ° F), WB=Wet Bulb Temperature( ° F) 3. TC=Total cooling capacity(Unit:kBtu/h) 4. SHC=Sensible heat capacity(Unit:kBtu/h) 5. PI[...]

48 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 10. P erformance Data Model No.: L V -B2860HL Model No.: L V -C3681HL Indoor DB( ° F) Outdoor WB ( ° F) 14.0 23.0 32.0 35.6 39.2 42.8 50.0 59.0 TC PI TC PI TC PI TC PI TC PI TC PI TC PI TC PI 60.8 18.9 2.1 22.3 2.3 25.8 2.5 27.1 2.5 28.4 2.6 30.0 2.7 32.5 2.8 35.8 3.0 64.4 18.3 2.1 21.6 2.3 25[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 49 10. P erformance Data Model No.: L V -H608LLA(B)0 Indoor DB( ° F) Outdoor WB ( ° F) 14.0 23.0 32.0 35.6 39.2 42.8 50.0 59.0 TC PI TC PI TC PI TC PI TC PI TC PI TC PI TC PI 60.8 38.5 3.8 45.4 4.1 52.5 4.5 55.1 4.6 57.8 4.8 61.0 4.9 66.1 5.1 72.9 5.5 64.4 37.3 3.9 43.9 4.3 50.8 4.6 53.4 4.8 55.9[...]

50 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 10. P erformance Data Model No.: L V -D6081HL Correction Factor for Heating Capacity due to Frost on Heat Exchanger and Defrosting Operation. The heating capacity in the "Heating Capacity" Table above indicates the actual heating capacity excluding the effect of frost on the heat excha[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 51 11. The Coefficient of Capacity Change 100 90 80 70 7.5 10 20 30 40 Cooling Heating Capacity(%) T otal Pipe Length(m) Model Additional Refrigerant 18k 30g/m 24k 30g/m 28k 30g/m 36k 50g/m 48k 55g/m 60k 60g/m Notes: • Refer to the specification for the maximum pipe length of each model. Model No[...]

52 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 11. The Coefficient of Capacity Change 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 100 90 80 70 5 1 02 03 0 4 0 5 0 60k Cooling 60k Heating 48k Cooling 48k[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 53 11. The Coefficient of Capacity Change Model Additional Refrigerant LV-C368KLA1 LV-C488LLA1 50g/m LV-C608LLA1 100 90 80 70 7.5 10 20 30 40 50 60k Cooling 60k Heating 48k Cooling 48k Heating 36k Cooling 36k Heating Capacity(%) T otal Pipe Length(m) Notes: • Refer to the specification for the ma[...]

54 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 12. Operation Limit Item Limit Inlet air temperature (Cooling) Inlet air temperature (Heating) Power source voltage Voltage at starting Rating ±10% Min. 85% of rating 54(129.2) 48(118.4) 21(69.8) -10(14) 15(59) 24(75.2) Indoor air temperature ° C W .B .( ° F) Outdoor air temperature ° C D .B[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 55 13. Air V elocity and T emperature Distrib utions(Ref erence Data) Cooling Discharge angle:45 ° Heating Discharge angle:45 ° 18kBtu/h Models - Installation on ceiling Cooling Discharge angle:45 ° Heating Discharge angle:45 ° 18kBtu/h Models - Installation on the floor or wall 2.7m Air veloci[...]

56 Ceiling & Floor, Ceiling Suspended (50Hz, R22) Overall Sound Levels L V -B1864C(H/B)L L V -B2464C(H/B)L L V -B2860C(H)L 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 = 20 µ Pa - Sound level will vary de[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 57 14. Sound Le vels Octave Band Center Frequency (Hz) Sound Pressure Level (dB re 20 µ Pa ) Octave Band Center Frequency (Hz) Sound Pressure Level (dB re 20 µ Pa ) Octave Band Center Frequency (Hz) Sound Pressure Level (dB re 20 µ Pa ) 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 80[...]

58 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15.1 Selection of best location 1) Indoor Unit • There should not be any heat source or steam near the unit. • There should not be any obstacles to the air circula- tion. • There should be easy provision of condensate drain. • Taking into account the noise prevention criteria, spot the i[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 59 15. Installation 15.3 Indoor unit installation ■ Before Installing, prepare Installation Plates • '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'[...]

60 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation • Insert the nuts and washer onto the suspension bolts for locking the suspension bolts on the ceiling. • Mount the suspension bolts to the anchor-nuts firm- ly. • Secure the Installation plates onto the Suspension bolts (adjust level roughly.) using nuts, washers and spri[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 61 15. Installation Drain hose Ceiling Ceiling Ceiling Front of vie w Side of view 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 P[...]

62 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation R • Before working, refer to "Flaring Work" on page 74 R Hook Cabinet Bottom R R Inlet hanger • Secure the unit to the Installation Plates with four M8 bolts and washers. • Fit the projection hooks of the side plates to the 'Side Panel' • Fasten the s[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 63 15. Installation 1076 more than 260 265 Washer Nut Wall Anchor nut Spring washer Wall 5~7mm Less than 12mm 1236 Indoor Outdoor 2) Installation on the W all • Select and mark the position for fixing bolts and piping hole. Decide the position for fixing bolts slightly tilted to the drain directi[...]

64 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation Install the Indoor unit onto Installation Plate. • Insert 2 hooks on the both left and right side of the unit to the inner slot (wall side) of the Installation Plate. • Secure the unit to the Installation Plate with four M8 bolts and washers. • Fit the projection hooks of [...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 65 15. Installation 3) Installation on the floor Installation of Mount Bracket. • Select and mark the position for Mount Brackets and the piping hole. • Drill the hole for the anchor nut on the wall. • Drill the piping hole using a ø 70 hole-core drill. • Secure the Mount Brackets on the w[...]

66 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 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[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 67 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. Cond[...]

68 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 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. Check all the brazed and flare connect[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 69 15. Installation (2) There should be Service space when the unit is mounted on the ceiling. (3) There should be Service space when the unit is mounted on the floor/wall. Air flow direction adjustment (1) T o adjust the upward/downward direction of the air current, move the horizontal louver. Ens[...]

70 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation ■ Installation of Unit Unit should be installed for horizontal and vertical dis- charge application only. • Apply a joint-canvas between the unit and duct to absorb unnecessary vibration. • Install the unit leaning to a drainage hole side as a fig- ure for easy water drain[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 71 15. Installation ■ Preparing w ork f or Installation Open side cover 1. Remov e two scre ws from side-cov er as sho wn in fig. 2. Unlock side-co v er from side panel by slightly pulling the edge of side cov er . 3. T ap the side-cover with y our palm on the backside .(Inlet grill side.) 4. Hol[...]

72 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation Suspension bolt B A Washer Nut Suspension bolts Ceiling Anchor nut Suspension bolts Spring washer Max. 12mm Hangen Washer Nut Flat washer f or M10 (accessory) Flat washer f or M10 (accessory) Hanging bolt (W3/8 or M10) Nut (W3/8 or M10) Nut (W3/8 or M10) Spring washer (M10) MOUN[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 73 15. Installation : Installation Information For Dec lination Drain hose 10~20mm Ceiling Ceiling Ceiling 10~20mm 5~10mm 1. Install declination of the indoor unit is v er y impor tant for the drain of the conv er tible type air conditioner . 2. Minimum thic kness of the insulation f or the connect[...]

74 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation INSULA TION, O THERS Insulate the joint and tubes completely. All thermal insulation must comply with local requirement. REFRIGERANT PIPE • Insulate and tape both the gas piping and liquid piping. ■ After all workings are finished, c heck the w orking and operation. • Air [...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 75 15. Installation Copper pipe 90 ° Slanted Uneven Rough Pipe Reamer Point down Flare nut Copper tube mm inch mm Ø 6.35 1/4 0~0.5 Ø 9.52 3/8 0~0.5 Ø 12.7 1/2 0~0.5 Ø 15.88 5/8 0~1.0 Ø 19.05 3/4 1.0~1.3 Outside diameter A Bar Copper pipe Clamp handle Red arrow mark Cone Yoke Handle Bar "[...]

76 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation Check 1. Compare the flared work with the figure by . 2. If a flared section is def ective , cut it off and do flaring work again. 4) Connecting of Piping - Indoor 1. Prepare the indoor unit piping and drain hose f or installation thought the wall. 2. Align the center of the liq[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 77 15. Installation 10. If the piping and the drain hose are in common direction bundle the piping and the dr ain hose together by wr apping them with vinyl tape . 11. Rout the indoor tubing and the drain hose to the required piping hole. Common direction of drain and piping. T ape the tubing, drai[...]

78 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation Align the center of the pipings and sufficiently tighten the flare nut b y hand. Finally , tighten the flare nut with torque wrench until the wrench clicks . • When tightening the flare nut with torque wrench, ensure the direction f or tightening f ollows the arro w on the wre[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 79 15. Installation 1. Set the air direction louv ers up-and-down to the posi- tion(horizontally) by hand. T o check the draina ge . 1. P our a glass of water on the e vapor ator using a ket- tle. 2. Ensure the water flo ws through the drain hose of the indoor unit without any leakage and goes out [...]

80 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation 7) Forming the Piping Form the piping by wrapping the connect- ing portion of the indoor unit with insula- tion material and secure it with two kinds of vinyl tapes. • If y ou want to connect an additional drain hose , the end of the drain outlet should be routed abo ve the gr[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 81 15. Installation VB Chassis Models 15.4 Wiring Connection 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 uni[...]

82 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation 3) Connecting the cable to Outdoor Unit 1. Remove the control cover from the unit by loosening a screw. Connect the wires to the terminals on the control board individually as specified. 2. Secure the cable onto the control board with the hold- er (clamper). 3. Refix the cover c[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 83 15. Installation 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 respectivel[...]

84 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 15. Installation Outdoor Indoor Main power source Switch box Circuit Breaker Control terminal board P erform the electr ical wiring wor k according to the electrical wir ing connection. • All wiring must comply with local requirements. • Select a power source that is capab le of supply- ing [...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 85 15. Installation 2) Connecting the cable to the Outdoor Unit 1. Remove the Cover control from the unit by loosening a screw. Connect the wires to the terminals on the con- trol board individually as following. 2. Secure the cable onto the control board with the holder (clamper). 3. Refix the cov[...]

86 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 16. Function of Remote Contr oller TIMER ON HOUR WARM MIN COOL SWING SLEEP OFF LOW MED HIGH AUTO COOL FA N HEA T FA N SWING SLEEP COOL HEA T ON OFF TIMER FA N HR. SWING SLEEP COOL CLOCK AUTO T E M P ON / OFF MODE FAN FA N SWING SLEEP COOL HEA T ON OFF TIMER HR. CLOCK AU TO LCD DISPLAYS ON/OFF Pr[...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 87 16. Function of Remote Contr oller Signal transmitter Transmits the signals to the room air conditioner. ON OFF SET CANCEL 1 2 7 8 9 10 11 4 5 6 3 1 OPERATION DISPLAY Displays the operation conditions. 2 START/STOP BUTTON Operation starts when this button is pressed and stops when the button is [...]

88 Ceiling & Floor, Ceiling Suspended (50Hz, R22) 16. Function of Remote Contr oller Signal transmitter Transmits the signals to the room air conditioner. ON OFF SET CANCEL 1 2 7 8 9 10 11 4 5 6 3 1 OPERATION DISPLAY Displays the operation conditions. 2 START/STOP BUTTON Operation starts when this button is pressed and stops when the button is [...]

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 89 16. Function of Remote Contr oller 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. OPERATION MODE SELECTION BUTTON Used to select the operation mode. ROOM TEMPERATURE SETTING BUTTON[...]

P/No.: 3828A20429N Appro vals: EN ISO 9001 BS EN ISO 9001 ANSI/ASQC Q9001 KS A 9001 20 Yoido-dong, Youngdungpo-gu, Yoido P.O.Box 355 Seoul 150-721, Korea Phone: 3777-7969 Fax: 3777-5137/8 http://www.lge.com For continual product development, LG reserves the right to change specifications without notice ©LG Electronics INC. Printed in Korea. Februa[...]