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LG AK-H1208C02 Engineering Product Data Book

Single package heat pump (50hz, r410a)
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Single Package
Heat Pump (50Hz, R410A)
5CUK0-01A

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Summary of Contents for LG AK-H1208C02

  • Page 1 Single Package Heat Pump (50Hz, R410A) 5CUK0-01A...
  • Page 2 Thank you very much for your special patronage of LG air conditioners. LGʼs "Roof Top or Single Package" is an ideal choice when we talk about high load applications. As the name Roof Top signifies, this unit is generally installed on the top of the roof. Also the Single Package signifies that both condenser and evaporator are enclosed in a single body(same as window type).

  • Page 3: Single Package

    Single Package 1. Model line up 2. Nomenclature 3. Features & Benefits 4. List of functions 5. Specifications 6. Dimensions 7. Roof Curbs 8. Wiring diagrams 9. Selection procedure 10. Performance data 11. Electrical data 12. Piping diagrams 13. Operation range 14.

  • Page 4: Model Line Up

    Single Package 1. Model line up 1.1 Heat Pump Nominal Capacity Power Supply Model V, Ø, Hz Refrigerant Model Name AK-H1208C02 380-415V, 3Ø, 50Hz AK-H1808C02 R410A AK-H2408C02 50Hz, R410A _ 1...
  • Page 5 Heating Capacity Ex) 120 : 120,000 Btu/h Class 180 : 180,000 Btu/h Class 240 : 240,000 Btu/h Class Model Type H : Heat Pump Type of Air Conditioner AK : LG Single Package Air Conditioner, Changwon, R410A 2 _ 50Hz, R410A...

  • Page 6: Features And Benefits

    All units come standard in Reverse Cycle, however electric heating can be added (Electric Heating provided by Specialist Dealers). You have complete control over the fresh air input, amount of air purification and zone controls (extras provided by Specialist Dealers), all using the powerful LG control system. Typical Installation ①...

  • Page 7: Auto Restart Operation

    Single Package 3. Features & Benefits Auto Restart Operation : - Whenever there is electricity failure the system shuts off and resumption of the power, unit will start in the same mode as prior to the power failure. Memorized condition are on / off condition, operating mode (cool- ing/heating), set temperature and fan speed.

  • Page 8: Child Lock Function

    Single Package 3. Features & Benefits Child Lock Function : - It prevents the children or others from tampering with the control buttons. Press button repeatedly until the is flashing. If moving to 'setup' icon area by using button, 'setup' icon blinks, and child lock function is setup if pressing button at that time.

  • Page 9: Electric Heater:(Accessory)

    [Salt spray test for 15 days] - Single Package Heat Exchanger fins are coated with anticorro- sive & hydrophilic layers. It prevents the corrosion of heat LG Gold Fin™ exchanger. Fins remains as new even after long time and main- After 15 days Corrosion free tains efficiency of heat exchanger.

  • Page 10: List Of Functions

    Single Package 4. List of functions Category Functions AK-H1208C02/AK-H1808C02/AK-H2408C02 Air supply outlet Air flow Airflow steps (fan/cool/heat) 1 / 1 / - Jet cool/heat X / X Air purifying Long-life prefilter (washable / anti-fungus) E.S.P. control Installation Electric heater LKAEH09B / LKAEH18B(D) / LKAEH36B(D) / LKAEH36BL...
  • Page 11 Single Package 4. List of functions Device AK-H1208C02/AK-H1808C02/AK-H2408C02 Simple Controller PQCSB101S0 AC Ez PQCSZ250S0 AC Smart ll PQCSW320A1E Central Controller ACP(Advanced Control Platform) PQCPA11A0E / PQCPB11A0E AC Manager PQCSS520A0E DO(Digital Output) Kit PQNFP00T0 LONWORKS Gateway PQNFB16A1 (Building Network Unit) BACnet Gateway...

  • Page 12: Specifications

    Single Package 5. Specifications Nominal Capacity (RT) Models AK-H1208C02 AK-H1808C02 AK-H2408C02 Cooling Gross Capacity 34.6 50.1 69.1 Btu/h 118,000 171,000 235,900 Net Capacity 32.8 48.6 65.9 Btu/h 112,000 166,000 225,000 Heating Capacity Net Capacity 32.8 52.8 73.3 Btu/h 112,000 180,000...
  • Page 13 Single Package 6. Dimensions Model : AK-H1208C02 UNIT Dimensions (Figure B) Unit: inch(mm) UNITS 10RT 48-5/16 (1,227) 54-13/16 (1,392) CLEARANCE 34" 85-7/16 (2,170) CLEARANCE 16" 45-1/16 (1,144) Drain Connection Hole 1" 7-2/16 (181) 1021 4 (102) Panel Enclosure 1 Inch Male (NPT)
  • Page 14 Single Package 6. Dimensions Model : AK-H1808C02 UNIT Dimensions (Figure A) CLEARANCE 34" CLEARANCE 16" Unit: inch(mm) UNITS 15RT 49 (1,244) 60-10/16 (1,540) 87-13/16 (2,230) 44-3/16 (1,123) 7-1/16 (180) 3-15/16 (100) CLEARANCE 34" CLEARANCE 46" Figure A CLEARANCE 34" HORIZONTAL FLOW APPLICATION (Figure B) CLEARANCE 16"...
  • Page 15 Single Package 6. Dimensions Model : AK-H2408C02 UNIT Dimensions (Figure A) Unit: inch(mm) CLEARANCE 34" UNITS 20RT CLEARANCE 16" 49-3/16 (1,250) 86-10/16 (2,200) 114-2/16 (2,898) 7-1/16 (180) 49-1/16 (1,246) 3-2/16 (80) CLEARANCE 34" 3-2/16 (80) CLEARANCE 46" Figure B HORIZONTAL FLOW APPLICATION (Figure B) CLEARANCE 34"...
  • Page 16 Maximum Unit and Corner Weights (lbs) and Center of Gravity Dimensions (In.) Maximum Weights (lbs) Corner Weights (lbs) Center of Gravity (mm) Model Name AK-H1208C02 AK-H1808C02 1,212 AK-H2408C02 1,984 Note: 1.Corner weights are given for information only. 2. Weights are approximate.

  • Page 17: Roof Curbs

    Single Package 7. Roof Curbs Model : AK-H1208C02 1025 1304 "A" 2080 Detail View "A" 2022 2122 1344 (Unit : mm) Note: ① Roof Curb – Galvanized steel ② Remove the Fork Guides for Roof Curb installation Model : AK-H1808C02...
  • Page 18 Single Package 7. Roof Curbs Model : AK-H2408C0 1064 2020 1930 2716 2626 "A" Detail View "A" 2626 2776 1930 2080 (Unit : mm) Note: ① Roof Curb – Galvanized steel ② Remove the Fork Guides for Roof Curb installation 50Hz, R410A _ 15...

  • Page 19: Wiring Diagrams

    Single Package 8. Wiring diagrams Model : AK-H1208C02 380-415 V3N~ 50Hz POWER SUPPLY 380-415 V3N~ 50Hz POWER SUPPLY 380-415 V3N~ 50Hz POWER SUPPLY Notes: RELAY ELECTRIC HEATER COMP COMPRESSOR BLACK ORANGE YELLOW BROWN BLUE WHITE FACTORY WIRING FIELD WIRING 16 _ 50Hz, R410A...
  • Page 20 Single Package 8. Wiring diagrams Model : AK-H1808C02 380-415 V3N~ 50Hz POWER SUPPLY 380-415 V3N~ 50Hz POWER SUPPLY 380-415 V3N~ 50Hz POWER SUPPLY Notes: RELAY ELECTRIC HEATER COMP COMPRESSOR BLACK ORANGE YELLOW BROWN BLUE WHITE FACTORY WIRING FIELD WIRING 50Hz, R410A _ 17...
  • Page 21 Single Package 8. Wiring diagrams Model : AK-H2408C02 380-415 V3N~ 50Hz POWER SUPPLY 380-415 V3N~ 50Hz POWER SUPPLY 380-415 V3N~ 50Hz POWER SUPPLY Notes: RELAY ELECTRIC HEATER COMP COMPRESSOR BLACK ORANGE YELLOW BROWN BLUE WHITE FACTORY WIRING FIELD WIRING 18 _ 50Hz, R410A...

  • Page 22: Selection Procedure

    Single Package 9. Selection procedure Selection Procedure - Heat pump(English) Cooling Step 1. Based on building's cooling load calculation from ASHRAE or any approved standard method. a. Cooling Capacity ..............200,000 Btu/h b. Sensible Cooling Capacity.............170,000 Btu/h c. Heating Capacity ..............200,000 Btu/h d.
  • Page 23 Single Package 9. Selection procedure Selection Procedure Step 4. The capacity estimated at step #3 is the gross capacity of the selected unit. The generated heat from indoor motor is a function of CFM & static pressure. The total unit static pressure is as follows: External Static(Duct system) 0.70 in.
  • Page 24 Single Package 9. Selection procedure Selection Procedure - Heat pump(SI) Cooling Step 1. Based on building's cooling load calculation from ASHRAE or any approved standard method. a. Cooling Capacity ..............58.6 kW b. Sensible Cooling Capacity.............49.8 kW c. Heating Capacity ..............58.6 kW d.
  • Page 25 Single Package 9. Selection procedure Selection Procedure Step 4. The capacity estimated at step #3 is the gross capacity of the selected unit. The generated heat from indoor motor is a function of l/s & static pressure. To determine the total unit static pressure. External Static(Duct system) 17.78 mm Aq.

  • Page 26: Performance Data

    Single Package 10. Performance data 10.1 Cooling Capacity 10RT AK-H1208C02 (SI) Outdoor DB(°C) 29.4 35.0 Indoor WB(°C) 16.1 19.4 22.8 16.1 19.4 22.8 DB(°C) TGC SHC TGC SHC TGC SHC 23.9 29.6 24.0 12.38 32.8 18.2 12.77 35.2 13.00 28.6 24.5 13.65...
  • Page 27 Single Package 10. Performance data 10RT AK-H1208C02 (English) Outdoor DB(°F) Indoor WB(°F) DB(°F) TGC SHC TGC SHC TGC SHC 101.2 82.1 12.38 111.8 62.1 12.77 120.2 27.4 13.00 97.6 83.6 13.65 107.9 63.3 14.08 116.0 28.0 14.34 105.5 94.2 12.41 113.9 77.8 12.80 120.3 51.0 13.04 101.8 96.0 13.69 109.8 79.3 14.12 116.1 51.9 14.39 2960 109.5 103.3 12.45 115.5 93.7 12.84 120.0 70.5 13.08 105.7 105.2 13.73 111.4 95.5 14.17 115.7 71.8 14.43...
  • Page 28 Single Package 10. Performance data 15RT AK-H1808C02 (SI) Outdoor DB(°C) 29.4 35.0 Indoor WB(°C) 16.1 19.4 22.8 16.1 19.4 22.8 DB(°C) TGC SHC TGC SHC TGC SHC 23.9 43.0 36.2 17.19 47.5 27.4 17.73 51.1 12.1 18.06 41.4 36.9 18.96 45.8 27.9 19.56 49.3 12.3 19.92...
  • Page 29 Single Package 10. Performance data 15RT AK-H1808C02 (English) Outdoor DB(°F) Indoor WB(°F) DB(°F) TGC SHC TGC SHC 146.6 123.5 17.19 162.1 93.6 17.73 174.3 41.3 18.06 141.4 125.9 18.96 156.4 95.4 19.56 168.1 42.1 19.92 153.0 141.9 17.24 165.0 117.2 17.78 174.3 76.7 18.11 147.6 144.6 19.02 159.2 119.4 19.62 168.2 78.2 19.98 4400 158.7 155.5 17.29 167.4 141.1 17.84 173.8 106.1 18.17 153.1 153.1 19.07 161.5 143.8 19.68 167.7 108.2 20.04 163.9 163.7 17.34 169.2 156.8 17.89 172.8 129.2 18.22 158.2 158.2 19.13 163.2 159.8 19.73 166.7 131.7 20.10...
  • Page 30 Single Package 10. Performance data 20RT AK-H2408C02 (SI) Outdoor DB(°C) 29.4 35.0 Indoor WB(°C) 16.1 19.4 22.8 16.1 19.4 22.8 DB(°C) TGC SHC TGC SHC TGC SHC 23.9 59.3 49.3 22.77 65.5 37.3 23.49 70.4 16.5 23.93 57.2 50.3 25.12 63.2 38.1 25.91 67.9 16.8 26.40...
  • Page 31 Single Package 10. Performance data 20RT AK-H2408C02 (English) Outdoor DB(°F) Indoor WB(°F) DB(°F) TGC SHC TGC SHC TGC SHC 202.2 168.3 22.77 223.6 127.5 23.49 240.4 56.3 23.93 195.1 171.5 25.12 215.7 129.9 25.91 231.9 57.3 26.40 211.0 193.3 22.84 227.6 159.6 23.56 240.5 104.5 24.00 203.6 197.0 25.20 219.6 162.7 25.99 232.0 106.5 26.47 6400 219.0 211.8 22.91 230.9 192.2 23.63 239.8 144.6 24.07 211.2 211.2 25.27 222.8 195.9 26.07 231.4 147.3 26.55 226.2 223.1 22.98 233.4 213.6 23.71 238.4 176.1 24.14 218.2 218.2 25.35 225.1 217.6 26.15 230.0 179.4 26.63...

  • Page 32: Heating Capacity

    Single Package 10. Performance data 10.2 Heating Capacity 10RT AK-H1208C02 (SI) Outdoor WB(°F) Indoor -10.0 -5.0 10.0 15.0 AFR(l/s) DB(°C) 16.0 20.8 24.5 10.0 28.4 10.9 29.8 11.2 31.3 11.6 33.0 11.8 35.7 12.4 39.5 13.3 18.0 20.2 23.8 10.4 27.5...
  • Page 33 Single Package 10. Performance data 15RT AK-H1808C02 (SI) Outdoor WB(°F) Indoor -10.0 -5.0 10.0 15.0 AFR(l/s) DB(°C) 16.0 35.0 13.6 41.3 14.8 47.8 16.1 50.2 16.6 52.6 17.1 55.5 17.4 60.1 18.3 66.4 19.6 18.0 33.9 14.0 40.0 15.3 46.3 16.7 48.6 17.2...
  • Page 34 Single Package 10. Performance data 20RT AK-H2408C02 (SI) Outdoor WB(°F) Indoor -10.0 -5.0 10.0 15.0 AFR(l/s) DB(°C) 16.0 48.7 22.1 57.3 24.2 66.3 26.4 69.7 27.2 73.0 28.0 77.1 28.5 83.5 30.0 92.2 32.1 18.0 47.1 22.9 55.5 25.0 64.2 27.3 67.5 28.1...
  • Page 35 Single Package 10. Performance data 10.3 Fan Performance data Evaporator Fan Performance Data AK-H1208C02 (SI) External Static Pressure(mm Aq.) 10.2 12.7 15.2 17.8 20.3 22.9 25.4 27.9 30.5 RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW 1397 0.91...
  • Page 36 Single Package 10. Performance data Evaporator Fan Performance Data AK-H1208C02 (English) External Static Pressure(inches of water.) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2960 1.22...
  • Page 37 Single Package 10. Performance data Evaporator Fan Performance Data AK-H1808C02 (SI) External Static Pressure(mm Aq.) 2.54 5.08 7.62 10.16 12.7 15.24 17.78 20.32 22.86 25.4 27.94 30.48 RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW 2077 0.08 0.32...
  • Page 38 Single Package 10. Performance data Evaporator Fan Performance Data AK-H1808C02 (English) External Static Pressure(in. Aq.) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 4400 0.11 0.43 0.67...
  • Page 39 Single Package 10. Performance data Evaporator Fan Performance Data AK-H2408C02 (SI) External Static Pressure(mm Aq.) 2.54 5.08 7.62 10.16 12.7 15.24 17.78 20.32 22.86 25.4 27.94 30.48 RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW RPM BkW 3021 1.35 1.46...
  • Page 40 Single Package 10. Performance data Evaporator Fan Performance Data AK-H2408C02 (English) External Static Pressure(in. Aq.) RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 6400 1.81 1.95 2.10...
  • Page 41 Aq mm Aq in. Aq. mm Aq. in. Aq. mm Aq. in. Aq. mm Aq. 2960 1397 0.06 1.52 0.01 0.25 0.07 1.78 AK-H1208C02 3700 1746 0.10 2.54 0.01 0.25 0.10 2.54 4440 2095 0.14 3.56 0.02 0.51 0.15 3.81...

  • Page 42: Electrical Data

    11. Electrical data Electrical Data Unit wiring Standard indoor fan motor Oversized indoor fan motor Unit Operating MODEL Voltage Range *M.C.A. *M.F.S. *M.C.B. *M.C.A. *M.F.S. *M.C.B. AK-H1208C02 380-415 38.2 40.0 40.0 AK-H1808C02 380-415 57.2 80.0 80.0 57.8 80.0 80.0 AK-H2408C02 380-415 74.4...

  • Page 43: Piping Diagrams

    Single Package 12. Piping diagrams Model No.: AK-H1208C02 By Pass Outdoor Indoor Pressure Pressure 1.6(I.D)x1EA Cooling Coil Coil Check Port Ceck Port 3.36(I.D)x8EA Heating Capillary Tube 1.2(I.D)x9EA High Pressure Switch COMP Low Pressure Switch Capillary Tube Check Capillary Tube 2.0(I.D)x3EA Valve 1.2(I.D)x9EA...
  • Page 44 Single Package 12. Piping diagrams Model No.: AK-H1808C02 BY PASS INDOOR OUTDOOR 2.0(I.D)x2EA PRESSURE PRESSURE COIL COIL Cooling 3.36(I.D)x20EA CHECK PORT CHECK PORT CAPILLARY TUBE Heating 1.6(I.D)x14EA HI PRESSURE SWITCH CHECK CHECK LOW PRESSURE VALVE VALVE SWITCH COMP COMP CHECK CAPILLARY TUBE CAPILLARY TUBE VALVE...
  • Page 45 Single Package 12. Piping diagrams Model No.: AK-H2408C02 Cooling Heating OUTDOOR INDOOR PRESSURE PRESSURE COIL COIL CHECK PORT CHECK PORT HI PRESSURE SWITCH CHECK CHECK VALVE VALVE LOW PRESSURE COMP COMP SWITCH CHECK VALVE PRESSURE PRESSURE CHECK PORT CHECK PORT HI PRESSURE SWITCH CHECK...

  • Page 46: Operation Range

    Single Package 13. Operation range Cooling Heating Operative Continuous operation Continuous Operative operation Operative Indoor Unit [°C DB] Indoor Unit [°C DB] • Although low ambient kit is installed, in case outdoor Operative: Intermittent operation according to operation temperature goes below 0°C, the cooling capacity can be condition (indoor/outdoor temperature, humidity, dropped and operation characteristics can be slightly and load) the heating capacity can be drop...
  • Page 47 Single Package 14. Controller 14.1 LCD Wired remote contoller OPERATION INDICATION SCREEN SET TEMPERATURE BUTTON FAN SPEED BUTTON ON/OFF BUTTON OPRATION MODE SELECTION BUTTON WIRELESS REMOTE CONTROLLER RECEIVER AIR FLOW BUTTON SUBFUNCTION BUTTON FUNCTION SETTING BUTTON VENTILATION BUTTON RESERVATION Please attach the inform label inside of the door. UP, DOWN, LEFT, RIGHT BUTTON Please choose proper language depend on your •...
  • Page 48 3) Select a well-drained place. 1. If you can’t meet above guide line in the seaside installation, please contact LG Electronics for the additional anticorrosion treatment. 2. Periodic ( more than once/year ) cleaning of the dust or salt particles stuck on the heat exchanger by using water...
  • Page 49 Single Package 16. Appendix Unit Conversion Cooling Capacity Btu/h kcal/h 12,000 3024.2 3516.7 Volume 35.3 16.67 Length inch 1000 39.37 Power 0.746 Temperature C = (F - 32) Where, C is Temperature in °C F is Temperature in °F 46 _ 50Hz, R410A...
  • Page 50 Yeouido P.O.Box 335 Seoul, 150-721, Korea. http://www.lgeaircon.com All rights reserved The air conditioners manufactured by LG have received ISO9001 certificate for Printed in Korea July / 2013 quality assurance and ISO14001 certificate for environmental management system. The specifications, designs, and information in this brochure are subject to change without notice.

This manual is also suitable for:

Ak-h1808c02Ak-h2408c02

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