LG LMU24CHV Multi F Inverter Heat Pump Outdoor Unit
This document provides technical specifications for the LG LMU24CHV Multi F Inverter Heat Pump Outdoor Unit.
Performance
| Position | Power |
|---|---|
| Cooling Capacity (Min.-Rated-Max., Btu/h) | 8,400–20,000–25,000 |
| Heating Capacity (Min.-Rated-Max., Btu/h) | 9,240–24,000–28,800 |
| Max. Heating Capacity at 5°F (Btu/h) | 14,595 |
| Max. Heating Capacity at 0°F (Btu/h) | 13,055 |
| Max. Heating Capacity at -4°F (Btu/h) | 10,385 |
| Cooling COP @95°F (Rated) | 3.71 |
| Heating COP @47°F (Rated) | 3.91 |
Cooling Nominal Test Conditions: Indoor: 80°F DB / 67°F WB - Outdoor: 95°F DB / 75°F WB
Electrical
| Power Supply (V/Hz/Ø) | Power |
|---|---|
| 208-230V, 60, 1 | 20 |
| MOP (A) | 20 |
| MCA (A) | 14.3 |
| Recommended Fuse Size (A) | 20 |
| Cooling Rated Amps (A) | 11.99 |
| Heating Rated Amps (A) | 11.99 |
| Compressor (A) | 9.4 |
| Fan Motor (A) | 0.59 |
| Locked Rotor Amps (A) | N/A |
MOP - Maximum Overcurrent Protection
MCA - Minimum Circuit Ampacity
Piping
| Piping | Power |
|---|---|
| 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 Piping (ft.) | 246.1 |
| Min. / Max. ODU to IDU Piping (ft.) | 10.0 / 82.0 |
| Piping Length (no add'l refrigerant, ft.) | 73.8 |
| 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
Optional Accessories
- PI-485 - PMNFP14A1
- MultiSITE Comm. Mgr. - PBACNBTR0A
- AC Smart 5 - PAC55A000
- ACP 5 - PACPSA000
- Power Distribution Indicator (PDI)
- Premium - PQNUD1541
- Mobile LGMV - PLGMVW100
- Drain Pan Heater - PQSH1200
- Low Ambient Baffle Kit (Cooling operation to -4°F) - ZLABGP03A
Operating Range
| Position | Power |
|---|---|
| Cooling (°F DB) | 14 to 118 |
| Heating (°F WB) | -4 to +64 |
Unit Data
| Unit | Power |
|---|---|
| Refrigerant Type | R410A |
| Refrigerant Control | EEV |
| Sound Pressure (Cool / Heat) ±1 dB(A) | 49 / 52 |
| Net / Shipping Weight (lbs.) | 100 / 108 |
| Heat Exchanger Coating | Gold Fin™ |
| Minimum No. of Indoor Units | 2 |
| Maximum No. of Indoor Units | 3 |
Compressor
| Type | Power |
|---|---|
| Type | Twin Rotary |
| Quantity | 1 |
| Oil / Type | FVC68D |
Fan
| Type | Power |
|---|---|
| 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 25 ft. of refrigerant line, and 0 ft. level difference between outdoor and indoor units. 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.
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. Visit www.lghvac.com.
The unit is certified by AHRI under AHRI Standard 210/240. The Energy Star logo indicates compliance with energy efficiency guidelines.
Dimensional Information:
The unit has a fan with a diameter of 520mm (20-15/32 inches). The overall dimensions are approximately 970mm (38-3/16 inches) in width, 300mm (11-7/8 inches) in depth, and 660mm (26 inches) in height. The mounting holes are spaced 301mm (11-7/8 inches) apart.
Installation 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 LMU18CHV Unit, ports A and B are available.
- For LMU24CHV Unit, ports A, B, and C are available.
