LG LMU243HV Multi F Inverter Heat Pump Outdoor Unit
Performance Specifications
| Parameter | Cooling Capacity (Btu/h) | Heating Capacity (Btu/h) |
|---|---|---|
| Min.-Rated-Max. | 8,400~24,000~25,000 | 10,080~24,600~29,000 |
| Max. Heating Capacity at 5°F | 18,400 | |
| Max. Heating Capacity at 0°F | 16,730 | |
| Max. Heating Capacity at -4°F | 15,400 | |
| EER2 | 12.5 | |
| SEER2 | 22.5 | |
| COP | 4.2 | |
| HSPF2 | 9.4 |
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 Specifications
| Parameter | Value |
|---|---|
| Power Supply | 208-230V, 60Hz, 1Ø |
| MOP (A) | 20 |
| MCA (A) | 16.0 |
| Recommended Fuse Size (A) | 20 |
| Cooling Rated Amps (A) | 13.0 |
| Heating Rated Amps (A) | 13.0 |
| Compressor (A) | 12.0 |
| Fan Motor (A) | 0.40 |
| Locked Rotor Amps (A) | 16.0 |
Piping Specifications
| Parameter | Value |
|---|---|
| Refrigerant Charge (lbs.) | 3.97 |
| Liquid Line Connection (in., O.D.) | 1/4 x 3 |
| Vapor Line Connection (in., O.D.) | 3/8 x 3 |
| Maximum Total Piping² (ft.) | 230.0 |
| Min. / Max. ODU to IDU Piping (ft.) | 9.8 / 82.0 |
| Piping Length (no add'l refrigerant, ft.) | 98.4 |
| Maximum Elevation between ODU and IDU (ft.) | 49.2 |
| Maximum Elevation between IDU and IDU (ft.) | 24.6 |
ODU = Outdoor Unit, IDU = Indoor Unit
Features
- Auto operation
- Auto restart
- Inverter (variable speed compressor)
- Defrost / Deicing
- Restart delay (three [3] minutes)
- Self diagnosis
- Soft start
- Low ambient cooling down to 14°F
Operating Range
- Cooling (°F DB): 14 to 118
- Heating (°F WB): -4 to +64
Unit Data
- Refrigerant Type: R410A
- Refrigerant Control: EEV
- Sound Pressure (Cool / Heat) ±1 dB(A)³: 50 / 54
- Net / Shipping Weight (lbs.): 101.4 / 110.2
- Heat Exchanger Coating: Gold Fin™
- Minimum No. of Indoor Units: 2
- Maximum No. of Indoor Units: 3
Compressor
- Type: Twin Rotary
- Quantity: 1
- Oil / Type: FVC68D
Fan
- Type: Propeller
- Quantity: 1
- Motor / Drive: Brushless Digitally Controlled/Direct
- Max. Airflow Rate (CFM): 1,766
Notes
- Acceptable operating voltage: 187V - 253V.
- Piping lengths are equivalent.
- Sound pressure levels are tested in an anechoic chamber under ISO Standard 3745.
- All power / communication cable to be minimum 14 AWG, 4-conductor, stranded, shielded or unshielded wire, and must comply with applicable local and national codes. If shielded, the wire must be grounded to the chassis at the outdoor unit only.
- Power wiring size must comply with the applicable local and national codes.
- This data is rated 0 ft. above sea level, with 0 ft. level difference between outdoor and indoor units, and the following refrigerant pipe lengths: LMU183HV: 16.4 ft. x 2 = 32.8 ft.; LMU243HV: 16.4 ft. x 3 = 49.2 ft.; LMU303HV: 16.4 ft. x 4 = 65.6 ft.; LMU363HV: 16.4 ft. x 4 = 65.6 ft. All capacities are net with a combination ratio between 95 - 105%.
- Must follow installation instructions in the applicable LG installation manual.
- Refer to the Combination Data Manual for combination capacity tables.
- See the Performance Data Manual for sensible and latent capacities.
Optional Accessories
- PI-485 - PMNFP14A1 (MultiSITE Comm. Mgr.)
- AC Smart 5 - PACS5A000
- ACP 5 - PACP5A000
- Power Distribution Indicator (PDI) - Premium
- Mobile LGMV - PLGMVW100
- Drain Pan Heater - PQSH1203
- Low Ambient Baffle Kit (Cooling operation to -4°F) - ZLABGP03A
Related Indoor Units
The LMU243HV outdoor unit is compatible with various indoor units, including the PT-QAGW0 2'x2' Cassette Panel and the LCN128HV4 Multi F Ceiling Cassette Indoor Unit. Refer to specific product literature for detailed matching system information.
PT-QAGW0 2' x 2' Cassette Panel Specifications
Unit Data
- Color: White (RAL 9003)
- Material: ABS XG571
- Net Dimensions (W x H x D, in.): 24-13/32 x 1-3/8 x 24-13/32
- Net Weight (lbs.): 6.3
- Filter: Washable
LCN128HV4 Multi F Ceiling Cassette Indoor Unit Specifications
Performance
- Nominal Cooling Capacity (Btu/h): 12,000
- Nominal Heating Capacity (Btu/h): 13,800
Electrical
- Power Supply (V/Hz/Ø): 208-230/60/1
- Rated Amps (A): 0.25
Piping
- Installed Liquid Pipe (in., O.D.): Ø1/4
- Installed Vapor Pipe (in., O.D.): Ø3/8
- Liquid Connection (in., O.D.): Ø1/4
- Vapor Connection (in., O.D.): Ø3/8
- Drain (in., O.D. / I.D.): 1-1/4, 1
- Temperature Sensor: Thermistor
Controls Features
- Two thermistor control
- 24-Hour on / off timer
- Auto operation
- Auto restart
- Chaos swing
- Control lock function
- Drain pump
- Group control
- Inverter (variable speed fan)
- Jet cool
- Compatible with accessory Wi-Fi module
- Compatible with applicable Single Zone Outdoor Units
Included Accessories
- Wireless Remote Controller - AKB73757604
Required Accessories
- Grille Kit (27-9/16" x 27-9/16") - PT-UQC
- Grille Kit (24-7/16" x 24-7/16") - PT-QCHW0
Optional Accessories
- MultiSITE™ CRC1 Controller - PREMTBVCO
- MultiSITE™ CRC1+ Controller - PREMTBVC1
- Simple Remote Controller - PREMTC00U
- Premium Remote Controller - PREMTA000
- AC Smart Premium - PQCSW421E0A
- ACP Premium - PQCPC22A1
- ACP Standard - PQCPC22N1
- LonWorks® Gateway* - PQNFB16A1
- BACnet® Gateway* - PQNFB17C1
- Remote Temperature Button Sensor - ZRTBS01
- Simple Dry Contact (1 contact, 24 VAC external power) - PDRYCB100
- Dry Contact for Third Party Thermostat - PDRYCB300
- Dry Contact for Economizer - PDRYCB400
- Plasma Filter Kit - PTPKQ0
- Auxiliary Heater Kit - PRARH1
- Wi-Fi Module - PWFMDD200
Unit Data
- Refrigerant Type: R410A
- Refrigerant Control: EEV
- Sound Pressure (H/M/L) dB(A)²: 38 / 35 / 32
- Primary Filter³: Washable Pre-filter
- Net Weight (lbs.): 29
- Shipping Weight (lbs.): 34
- Grille Net Weight (lbs.): 7
- Grille Shipping Weight (lbs.): 9
Fan
- Type: Turbo
- Quantity: 1
- Motor/Drive: Brushless Digitally Controlled/Direct
- Air Flow H/M/L (CFM): 335 / 283 / 247
Notes
- Acceptable operating voltage: 187V-253V.
- Sound Pressure levels are tested in an anechoic chamber under ISO Standard 3745.
- Removable Washable Filter size: 14" x 14" x 1".
- See Engineering Manual for sensible and latent capacities.
- All communication / connection (power) cable from the outdoor unit to the indoor unit is field supplied and must be a minimum of four-conductor, 18 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.
- Power wiring cable size must comply with the applicable local and national code.
- The indoor unit comes with a dry helium charge.
- Corresponding refrigerant piping length is in accordance with standard length of each outdoor unit and the level difference is 0 ft. All capacities are net with a combination ratio between 95 - 105%.
- Must follow installation instructions in the applicable LG installation manual.
General Information
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
