LG LMU243HV 24k BTU Outdoor Condenser User Manual
- June 9, 2024
- LG
Table of Contents
Multi F Inverter Heat Pump Outdoor Unit
LMU243HV
Performance:
| Cooling Capacity (Min.‐Rated‐Max., Btu/h) | 15,400 |
|---|---|
| Heating Capacity (Min.‐Rated‐Max., Btu/h) | 16,730 |
| Max. Heating Capacity at 5°F (Btu/h) | 12.5 |
| Max. Heating Capacity at 0°F (Btu/h) | 10,080~24,600~29,000 |
| Max. Heating Capacity at ‐4°F (Btu/h) | 8,400~24,000~25,000 |
| EER2 | 4.2 |
| SEER2 | 18,400 |
| COP | 22.5 |
| HSPF2 | 9.4 |
| Cooling Nominal Test Conditions: | Heating Nominal Test Conditions: |
| --- | --- |
| Indoor: 80°F DB / 67°F WB | Indoor: 70°F DB / 60°F WB |
| Outdoor: 95°F DB / 75°F WB | Outdoor: 47°F DB / 43°F WB |
Electrical:
| Power Supply (V/Hz/Ø)1 | 208‐230V, 60, 1 |
|---|---|
| MOP (A) | 13 |
| MCA (A) | 20 |
| Recommended Fuse Size (A) | 20 |
| Cooling Rated Amps (A) | 16 |
| Heating Rated Amps (A) | 0.4 |
| Compressor (A) | 13 |
| Fan Motor (A) | 16 |
| Locked Rotor Amps (A) | 12 |
MOP ‐ Maximum Overcurrent Protection
MCA ‐ Minimum Circuit Ampacity
Piping:
| Refrigerant Charge (lbs.) | 9.8 / 82.0 |
|---|---|
| Liquid Line Connection (in., O.D.) | 49.2 |
| Vapor Line Connection (in., O.D.) | 24.6 |
| Maximum Total Piping² (ft.) | 1/4 x 3 |
| Min. / Max. ODU to IDU Piping (ft.) | 3.97 |
| Piping Length (no add’l refrigerant, ft.) | 98.4 |
| Maximum Elevation between ODU and IDU (ft.) | 230 |
| Maximum Elevation between IDU and IDU (ft.) | 3/8 x 3 |
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
Optional Accessories:
- PI‐485 ‐ PMNFP14A1
- MultiSITE Comm. Mgr. ‐ PBACNBTR0A
- AC Smart 5 ‐ PACS5A000
- ACP 5 ‐ PACP5A000
- Power Distribution Indicator (PDI) Premium ‐ PQNUD1S41
- Mobile LGMV ‐ PLGMVW100
- Drain Pan Heater – PQSH1203
- Low Ambient Baffle Kit (Cooling operation to -4°F) – ZLABGP03A
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)| Gold Fin™
Net / Shipping Weight (lbs.)| 2
Heat Exchanger Coating| 50 / 54
Minimum No. of Indoor Units| 101.4 / 110.2
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 Combintion Data Manual for combination capacity tables.
-
See the Performance Data Manual for sensible and latent capacities.
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
Job Name/Location:————- Tag No.:————————–
Date:—————————- PO No.:———————
Architect:—————GC:————————————
Engr:—————————-Mech:——————————–
Rep:————————— For: ———-File Resubmit Approval Other
Notes:
- Unit must be installed in compliance with the installation manual.
- Unit must be grounded in accordance with the local or state regulations and applicable national codes.
- All field-supplied electrical components and materials must comply with the local, state, and national codes.
- Electrical characteristics must be considered for electrical work and design. The capacity of power cable and circuit breaker for the outdoor unit must follow local, state, national, and manufacturer requirements.
- For LMU183HV Unit, ports A and B are available.
- For LMU243HV Unit, ports A, B, and C are available.
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
SB_MultiF_LMU243HV_2022_07_18_084711
Documents / Resources
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LMU243HV 24k BTU Outdoor
Condenser
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