| Model | AP12RT.NSJ |
| Capacity | Cooling | Min ~ Rated ~ Max | kW | 0,89 | 3,5 | 4 |
| Btu/h | 3 039 | 11 950 | 13 658 |
| kcal/h | 766 | 3 011 | 3 442 |
| Heating | Min ~ Rated ~ Max | kW | 0,89 | 4 | 4,7 |
| Btu/h | 3 039 | 13 658 | 16 036 |
| kcal/h | 766 | 3 442 | 4 043 |
| Power Input | Cooling | Min ~ Rated ~ Max | W | 200 | 1 160 | 1 450 |
| Heating | Min ~ Rated ~ Max | W | 195 | 1 130 | 1 600 |
| Running Current | Cooling | Min ~ Rated ~ Max | A | 1,1 | 5,2 | 6,2 |
| Heating | Min ~ Rated ~ Max | A | 1,1 | 5,1 | 7 |
| EER | W/W | 3,02 |
| (Btu/h)/W | 10,3 |
| SEER | - | 6,2 |
| P design C | kW | 3,5 |
| COP | W/W | 3,54 |
| (Btu/h)/W | 12,09 |
| SCOP | - | 4 |
| P design H | kW | 2,5 |
| Energy Label Grade | Cooling | - | A++ |
| Heating | - | A+ |
| Power Supply | Ø, V, Hz | 1 | 220~240 | 50 |
| Available Voltage Range | V | 187 ~ 276 |
| Power Factor | Cooling | % | 97 |
| Heating | % | 96 |
| Moisture Removal | l/h | 1,3 |
| pts/h | 2,75 |
| Indoor | Air Flow Rate | Cooling, Max / H / M / L | m³/min | 11.0 / 10.0 / 6.6 / 4.2 |
| CFM | 388 / 353 / 233 / 148 |
| Heating, Max / H / M / L | m³/min | 11.0 / 10.0 / 6.6 / 4.2 |
| CFM | 388 / 353 / 233 / 148 |
| Sound Pressure Level | Cooling, Max / H / M / L / SL | dB(A) | 45 / 41 / 35 / 27 / 20 |
| Heating, Max / H / M / L | dB(A) | 45 / 41 / 35 / 30 / - |
| Sound Power Level | dB(A) | 59 |
| Dimensions (W × H × D) | Net | mm | 857 | 348 | 190 |
| in. | 33-3/4 | 13.11.2016 | 7-15/32 |
| Shipping | mm | 915 | 401 | 251 |
| in. | 36-1/32 | 15-25/32 | 9.7.2008 |
| Weight | Net | kg | 9,5 |
| lb. | 20,9 |
| Shipping | kg | 12,4 |
| lb. | 27,3 |
| Operation Range | Cooling | °C DB | 18 ~ 32 |
| °F DB | 64.4 ~ 89.6 |
| Cooling | °C WB | 12 ~ 23 |
| °F WB | 53.6 ~ 73.4 |
| Heating | °C DB | 16 ~ 30 |
| °F DB | 60.8 ~ 86 |
| Outdoor | Air Flow Rate | Max | m³/min | 27 |
| CFM | SJ / UA3 |
| Fan Motor Speed | Cooling, Min ~ Max | rpm | 230 | - | 1000 |
| Heating, Min ~ Max | rpm | 230 | - | 1000 |
| Sound Pressure Level | Cooling, Rated | dB(A) | 48 |
| Heating, Rated | dB(A) | 50 |
| Sound Power Level | dB(A) | 65 |
| Dimensions (W × H × D) | Net | mm | 717 | 495 | 230 |
| in. | 28.7.1932 | 19.1.2002 | 9.1.2016 |
| Shipping | mm | 837 | 530,5 | 317 |
| in. | 32-15/16 | 20.7.2008 | 12-15/32 |
| Weight | Net | kg | 26 |
| lb. | 57,3 |
| Shipping | kg | 27,8 |
| lb. | 61,3 |
| Max. Fuse Size | A | 15 |
| Operation Range | Cooling | °C DB | -10 ~ 48 |
| °F DB | 14 ~ 118.4 |
| Heating | °C DB | -10 ~ 24 |
| °F DB | 14 ~ 75.2 |
| Heating | °C WB | -10 ~ 18 |
| °F WB | 14 ~ 64.4 |
| Circuit Breaker | A | 15 |
| Power Supply Cable | No. | 3 |
| mm² | 1 |
| AWG | 16 |
| Power Supply to Unit | - | Outdoor |
| Power and Communication Cable | No. | 4 |
| mm² | 1 |
| AWG | 16 |
| Piping | Size | Liquid | mm | ø 6.35 |
| in. | ø 1/4 |
| Gas | mm | ø 9.52 |
| in. | ø 3/8 |
| Connections Method | Indoor / Outdoor | - | Flared / Flared |
| Drain Hose Size | O.D, I.D | mm | 21.5, 16.0 |
| in. | 27/32, 5/8 |
| Between Indoor | Piping Length | Min / Standard / Max | m | 3 | 7,5 | 15 |
| & Outdoor | ft. | 9,8 | 24,6 | 49,2 |
| No Charge | m | 7,5 |
| ft. | 24,6 |
| Max. Elevation Difference | m | 7 |
| ft. | 23 |
| Piping Connection Heat Insulation | - | Both liquid and gas pipes |
| Refrigerant | Type | - | R32 |
| Pre Charge | g | 700 |
| oz. | 24,7 |
| Additional Charge | g/m | 20 |
| oz./ft. | 0,22 |
| Control | - | Electronic Expansion Valve |
| Global Warning Potential | - | 675 |
| t-CO₂ eq | - | 0,473 |
| Defrost Method | - | Reverse Cycle |
| Tool Code (Chassis) | Indoor / Outdoor | - | SJ / UA3 |
| Compressor | Type | - | Twin Rotary |
| Model | - | DST102MAA |
| Motor Type | - | BLDC |
| Oil Type / Maker | - | PVE (FW68D) / IDEMITSU |
| Oil Charge | cc | 280 |
| O.L.P. Name | - | - |
| Manufacturer / Country of Origin | - | LG Electronics / China |
| Fan(Indoor) | Type | - | Cross Flow Fan |
| Motor Output | W | 30 |
| Fan(Outdoor) | Type | - | Propeller Fan |
| Motor Type | - | BLDC |
| Motor Output | W | 43 |
| Motor Insulation | - | Class E |
| Motor Enclosure / Ingress Protection | - | TEAO | IPX4 |
| Heat Exchanger | Evaporator | Material, Tube / Fin | - | Cu / Al |
| (ø x Row x Column x FPI x L) x Qty. | #1 | (ø7 x 2 x 15 x 21 x 616.8) x 1 |
| Corrosion Protection | - | PCM |
| Fin Type | - | Slit |
| Condenser | Material, Tube / Fin | - | Cu / Al |
| (ø x Row x Column x FPI x L) x Qty. | #1 | (ø7 x 2 x 22 x 18 x 667) x 1 |
| Corrosion Protection | - | Gold |
| Fin Type | - | Corrugate |
