LG LQN120HV4 Low Wall Console Instructions

LG LQN120HV4 Low Wall Console

Product Information

• Product Name: LQ120HV4 Single Zone Low Wall Console
• Outdoor Unit (ODU): LUU127HV
• Indoor Unit (IDU): LQN120HV4

Performance:

• Cooling: 4,500 ~ 10,200 ~ 13,460 Btu/h
• SEER2: 20.8
• EER2: 12.6
• Heating: 5,970 ~ 13,000 ~ 15,000 Btu/h
• HSPF2: 10.2

Electrical:

• Outdoor Unit:
  • MOP (Maximum Overcurrent Protection): 15 A
  • MCA (Minimum Circuit Ampacity): 12.3 A
  • Cooling Rated Amps: 9.95 A
  • Heating Rated Amps: 9.95 A
  • Compressor Amps: 9.0 A
  • Fan Motor (IDU + ODU) Amps: 0.7 + 0.25 A
  • Cooling Power Input: 0.4 ~ 0.81 ~ 1.35 kW
  • Heating Power Input: 0.55 ~ 1.25 ~ 1.58 kW
• Piping:
  • 4,500 ~ 10,200 ~ 13,460 Btu/h
  • EER: 9.0
  • 5,970 ~ 13,000 ~ 15,000 Btu/h
  • 208-230/60/1

Features:

• Included Accessories: Wireless Remote Controller – AKB75735410
• Optional Accessories: MultiSITETM CRC1, MultiSITE CRC1+, MultiSITE Comm. Mgr., AC Smart 5, Simple Controller, Wi-Fi module with cable, Low Ambient Wind Baffle, Drain Pan Heater, Dry Contact for Thermostat, Simple Dry Contact, Dry Contact for Economizer, Premium Remote Controller, PI-485

System Data:

• Operating Temperature Range: 0 to 118°F
• Operating Humidity Range: -4 to 64°F
• ODU Net / Shipping Weight: 49 / 52 lbs.
• IDU Net / Shipping Weight: 39 / 32 / 27 lbs.
• Heat Exchanger Coating: GoldFinTM
• Fan:
  • ODU Type: Propeller
  • IDU Type: Sirocco
  • Fan Speeds (Fan/Cool/Heat): 4 / 5 / 5
  • Fan Quantity (ODU + IDU): 1 + 1
  • Motor/Drive: Brushless Digitally Controlled/Direct
  • ODU Air Circulation (CFM): 988
  • Air Flow (Max/H/M/L) (CFM): 353 / 318 / 244 / 184
  • Dehumidification Rate (pts/hr): 2.5

Notes:

• For a complete list of available accessories, contact your LG representative.
• For continual product development, LG reserves the right to change specifications without notice.

Product Usage Instructions

To use the LQ120HV4 Single Zone Low Wall Console, follow these steps:

1. Ensure that the outdoor unit (ODU) is properly installed and connected to the indoor unit (IDU) using appropriate piping.
2. Connect the electrical supply to the outdoor unit according to the specified voltage and frequency (208-230/60/1).
3. Check the electrical ratings of the outdoor unit, including maximum overcurrent protection (MOP), minimum circuit ampacity (MCA), cooling and heating rated amps, compressor amps, and fan motor amps.
4. Install the included wireless remote controller (AKB75735410) for easy control of the system.
5. Optional accessories such as MultiSITETM CRC1, MultiSITE CRC1+, MultiSITE Comm. Mgr., AC Smart 5, Simple Controller, Wi-Fi module with cable, Low Ambient Wind Baffle, Drain Pan Heater, Dry Contact for Thermostat, Simple Dry Contact, Dry Contact for Economizer, Premium Remote Controller, and PI-485 can be added as per your requirements.
6. Refer to the system data for the operating temperature and humidity ranges.
7. Make sure to properly clean and maintain the heat exchanger coating (GoldFinTM) for efficient operation.
8. Understand the fan specifications, including the ODU and IDU types, fan speeds for fan/cool/heat modes, fan quantity, motor/drive type, air circulation, air flow rates (max/high/medium/low), and dehumidification rate.
9. Keep in mind that LG may change specifications without notice for continual product development.

LQ120HV4 Single Zone Low Wall Console Outdoor Unit (ODU) – LUU127HV,

Indoor Unit (IDU) – LQN120HV4

Performance:

• Cooling:
  • Cooling (Min~Rated~Max, Btu/h): 4,500 ~ 10,200 ~ 13,460
• SEER2: 20.8
• EER2: 12.6
  • SEER – Seasonal Energy Efficiency Ratio EER – Energy Efficiency Ratio

Heating

• Heating (Min~Rated~Max, Btu/h): 5,970 ~ 13,000 ~ 15,000
  • HSPF2: 10.2
• HSPF – Heating Seasonal Performance Factor
• Cooling Nominal Test Conditions:
  • Indoor: 80°F DB / 67°F WB
  • Outdoor: 95°F DB / 75°F WB
• Heating Nominal Test Conditions
  • Indoor: 70°F DB / 60°F WB
  • Outdoor: 47°F DB / 43°F WB

Electrical :

• Power Supply1 (V/Hz/Ø): 208-230/60/1
• Outdoor Unit:
  • MOP (A): 15
  • MCA (A): 12.3
• Cooling Rated Amps (A): 9.95
• Heating Rated Amps (A): 9.95
• Compressor(A): 9.0
• Fan Motor (IDU + ODU) (A): 0.7 + 0.25
• Cooling Power Input (kW): 0.4 ~ 0.81 ~ 1.35
• Heating Power Input (kW): 0.55 ~ 1.25 ~ 1.58

MOP

• Maximum Overcurrent Protection MCA
• Minimum Circuit Ampacity

Piping:

• Liquid Line (in., O.D.) 1/4
• Vapor Line (in., O.D.): 3/8
• Additional Refrigerant (oz./ft.): 0.22
• Max. Pipe Length² (ft.): 66
• Piping Length (no add’l refrig., ft.): 24.6
• Max. Elevation (ft.): 49

Features

• Hot start
• Inverter (variable speed fan)
• Auto restart
• Control lock
• Group control
• Timer (on/off)
• Sleep Mode
• Optional Wi-Fi Control

Included Accessories:

• Wireless Remote Controller — AKB75735410

Optional Accessories:

• MultiSITE™ CRC1 – PREMTBVC0
• MultiSITE CRC1+ – PREMTBVC1
• MultiSITE Comm. Mgr. – PBACNBTR0A
• AC Smart 5 – PACS5A000
• Simple Controller – PREMTC00U
• Wi-Fi module with cable – PWFMDD200
• Low Ambient Wind Baffle (Cooling operation to -4°F) ZLABGP01A
• Drain Pan Heater – PQSH1202
• Dry Contact for Thermostat – PDRYCB320
• Simple Dry Contact (1 Contact, 24VAC external power) – PDRYCB100
• Dry Contact for Economizer – PDRYCB400
• Premium Remote Controller – PREMTA000
• PI-485 – PMNFP14A1

Operating Range

• Outdoor Unit:
  • Cooling (°F DB):0 to 118
  • Heating (°F WB): -4 to 64
• Indoor Unit:
  • Cooling (°F WB): 57 to 77
  • Heating (°F DB): 59 to 81

System Data:

• Refrigerant Type: R410A
• Refrigerant Control: EEV
• Refrigerant Charge (lbs.): 2.425
• ODU Sound Pressure Max (Cool / Heat) ±3 dB(A)3: 49 / 52
• IDU Sound Pressure (H/M/L) ±3 dB(A)3: 39 / 32 / 27
• ODU Net / Shipping Weight (lbs.): 74.5 / 80
• IDU Net / Shipping Weight (lbs.): 35.9 / 42.5
• Heat Exchanger Coating: GoldFin™

Fan

• ODU Type: Propeller
• IDU Type: Sirocco
• Fan Speeds (Fan/Cool/Heat): 4/5/5
• Fan Quantity (ODU + IDU): 1 + 1
• Motor/Drive:  Brushless Digitally Controlled/Direct
• ODU Air Circulation (CFM): 988
• Air Flow ( Max/ H/M/L) (CFM): 353 / 318 / 244 / 184
• Dehumidification Rate (pts/hr):   2.5

Notes

1. Acceptable operating voltage: 187V-253V.
2. Piping lengths are equivalent.
3. Sound Pressure levels are tested in an anechoic chamber under ISO Standard 3745.
4. All communication / connection (power) cable from the outdoor unit to the indoor unit is field supplied and is to be minimum four-conductor, 14 AWG, stranded, shielded or unshielded (if shielded, it must be grounded to the chassis of the outdoor unit only), and must comply with applicable local and national codes.
5. See Engineering Manual for sensible and latent capacities.
6. Power wiring cable size must comply with the applicable local and national code.
7. The indoor unit comes with a dry helium charge.
8. This data is rated 0 ft. above sea level, with 24.6 ft. of refrigerant line and a 0 ft. level difference between outdoor and indoor units.
9. Must follow installation instructions in the applicable LG installation manual.

• For a complete list of available accessories, contact your LG representative.
• For continual product development, LG reserves the right to change specifications without notice.
• © LG Electronics U.S.A., Inc. , Englewood Cliffs, NJ. All rights reserved. “LG Life’s Good” is a registered trademark of LG Corp. /www.lghvac.com

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