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Home > Air Conditioners > Mini Split Air Conditioners > KSSCA481A
LG KSSCA481A - 45,000 BTU Single Zone Mini Split Unit
LG KSSCA481A - 45,000 BTU Single Zone Mini Split Unit
LG KSSCA481A - 45,500 BTU Single Zone Indoor Multi-Position Air Handling Unit
LG KSSCA481A - 52,000 BTU Single Zone Outdoor Mid Static Ducted Unit
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LG KSSCA481A
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Dealer

LG
KSSCA481A
45,000 BTU Single Zone Mini Split Unit with Internal Condensate Pump, Auto Restart, Night Quiet Operation, Swirl Wind, and Inverter Variable Speed Compressor

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included items
45,500 BTU Single Zone Indoor Multi-Position Air Handling Unit (KNSCB481A)
• R32 Leak Detection Sensor, Self Diagnosis, Soft Dry Operation
52,000 BTU Single Zone Outdoor Mid Static Ducted Unit (KUSXA481A)
To order or learn more please call us at:
800-570-3355
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Product Information
Brand: LG
Model: KNSCB481A
Dimensions & Weights
Width: 34 Inch
Depth: 34 Inch
Height: 13 Inch
Net Weight: 146 Lbs.
Shipping Weight: 160 Lbs.
Capacity
Heating Capacity: 50,000 BTU
Cooling Capacity: 45,500 BTU
General
AC System Type: Mini Split
Component Type: Indoor Unit
Operation: Cooling with Heat Pump
Thermostat Range - Cooling (F°): 57-77
Thermostat Range - Heating (F°): 59-81
Electrical Data
Power Source V / Hz / Ø: (208/230/60/1)
Performance
Fan: Sirocco
Motor: Brushless Digitally Controlled
Energy Star Certified: Yes
Moisture Removal (Pts/hr): 8.06 Pts./Hr.
Airflow Rate Low (CFM): 1,070 CFM
Airflow Rate Medium (CFM): 1,200 CFM
Airflow Rate High (CFM): 1,400 CFM
Operating Sound Level - Low (dB): 37 dB
Operating Sound Level - Medium (dB): 39 dB
Operating Sound Level - High (dB): 42 dB
Piping Connections
Power and Communication Cable - No.: 4
Power and Communication Cable - AWG: 14
Refrigeration System
Refrigerant Type: R-32
Refrigerant Control: EEV
Piping Length (No Additional Refrigerant): 3 Ft.
Features
Sleep Mode: Yes
Soft Start: Yes
Quiet/Sleep Mode: Yes
Auto Operation: Yes
Auto Restart on Power Failure: Yes
Auto-changeover: Yes
WiFi Connected: Yes
Technical Details
ADA Compliant: No
Voltage: 230/208 Volts
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Description

45,500 BTU Single Zone Indoor LGRED™ Multi-Position Air Handling Unit with R32 Leak Detection Sensor
The 45,500 BTU Single Zone Indoor LGRED™ Multi-Position Air Handling Unit with R32 Leak Detection Sensor from LG delivers robust heating and cooling for residential and light commercial applications. Featuring LGRED° (Reliable to Extreme Degrees) technology, it ensures exceptional performance even in extreme cold conditions. The multi-position design allows flexible installation, while the R32 refrigerant with leak detection enhances safety and environmental sustainability. Ideal for maintaining year-round comfort and energy efficiency.

Specifications

Performance
Cooling Capacity:  
45,500
SEER2:  
18
EER2:  
11.70
Heating Capacity:  
50,000
HSPF2:  
9.40
Electrical
Power Supply (V¹/Hz/Ø):  
208-230/60/1
MOP (A):  
40
MCA (A):  
32
Cooling / Heating Rated Amps (A):  
17.1 / 17.6
Compressor (A):  
22
Fan Motor (IDU + ODU) (A):  
3.4 + (1.6 x 2)
Cooling Power Input (Min~Rated~Max, kW):  
1.40 ~ 3.89 ~ 6.00
Heating Power Input (Min~Rated~Max, kW:  
1.50 ~ 4.00 ~ 5.39
Locked Rotor Amps (A):  
22
Piping
Liquid Line (in., O.D.):  
3/8
Vapor Line (in., O.D.):  
5/8
IDU Liquid Connection (in., O.D.):  
3/8
IDU Vapor Connection (in., O.D.):  
5/8
Additional Refrigerant (oz./ft.):  
0.43
Min. / Max. Pipe Length (ft.)²:  
16.4 / 264
Piping Length (no add’l refrig., ft.):  
24.6
Max. Elevation (ft.):  
98.4
Operating Range Indoor Unit
Cooling (°F DB):  
57 ~ 77
Heating (°F WB):  
59~ 81
System Data
Refrigerant Type:  
R32
Refrigerant Control:  
EEV
Refrigerant Charge (lbs.):  
106
IDU Sound Pressure
(Cooling / Heating) (±1 dB[A])⁵:  
42 / 39 / 37
IDU Net / Shipping Weight (lbs.):  
146 / 160
Heat Exchanger Coating:  
GoldFin™
Fan
ODU Type:  
Propeller
Fan Speeds (Fan/Cool/Heat):  
3 / 3 / 3
Quantity (ODU + IDU):  
2 + 1
Motor/Drive:  
Brushless Digitally Controlled/Direct
Maximum ODU Air Volume (CFM):  
1,942 x 2
IDU Air Flow (CFM Max. H/M/L):  
1,400 / 1,200 / 1,070
Default ESP (in wg):  
0.4
Minimum ESP/Fan Setting Value⁶:  
0.1 / 61
Maximum ESP/Fan Setting Value⁶:  
1.0 / 120
Dehumidification (pts./hr.):  
8.06
Dimension and Weight
Width:  
37 13/32“
Depth:  
23 27/32“
Height:  
54 11/32
Weight:  
190.2 lbs.

Features

R32 Leak Detection Sensor
  • Monitors refrigerant levels and alerts you to potential leaks, enhancing safety and efficiency.
Auto Restart
  • Automatically resumes operation with previous settings after a power outage, ensuring uninterrupted comfort.
Sleep Mode
  • Gradually adjusts temperature for a comfortable sleep environment while conserving energy.
Timer (on/off/weekly)
  • Allows you to schedule heating or cooling to match your routine, optimizing convenience and energy use.
Two Thermistor Control
  • Ensures precise temperature management by monitoring indoor conditions for consistent comfort.
Child Lock
  • Prevents accidental setting changes, providing safety and peace of mind for families.
Other Features
  • Inverter (Variable Speed Compressor)
  • Hot Start
  • Self Diagnosis
  • Soft Dry Operation
  • Auto Changeover
  • Auto Operation
  • Optional Wi-Fi Control
  • ESP Control
California residents see Prop 65 WARNINGS

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Manuals & Guides

Specification Sheet
Product Information
Brand: LG
Model: KUSXA481A
Dimensions & Weights
Net Weight: 217 Lbs.
Shipping Weight: 227 Lbs.
Capacity
Heating Capacity: 52,000 BTU
Cooling Capacity: 48,000 BTU
General
AC System Type: Mini Split
Component Type: Outdoor Unit
Operation: Cooling with Heat Pump
Electrical Data
Power Source V / Hz / Ø: (208/230/60/1)
Performance
Energy Star Certified: Yes
Piping Connections
Power and Communication Cable - No.: 4
Power and Communication Cable - AWG: 14
Refrigeration System
Refrigerant Type: R-32
Refrigerant Control: EEV
Piping Length (No Additional Refrigerant): 3 Ft.
Features
Sleep Mode: Yes
WiFi Connected: Yes
Technical Details
ADA Compliant: No
CSA Sustainability Compliant: No
Voltage: 230/208 Volts
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Description

52,000 BTU Single Zone Outdoor Mid Static Ducted LGRED° with Internal Condensate Pump
The 52,000 BTU Single Zone Outdoor Mid Static Ducted LGRED° with Internal Condensate Pump from LG offers powerful, efficient heating and cooling for large spaces. Featuring LGRED° (Reliable to Extreme Degrees) technology, it delivers superior performance even in extreme cold climates. The mid static ducted design ensures flexible installation, while the internal condensate pump simplifies drainage. Ideal for both residential and light commercial applications, this unit combines advanced climate control with quiet operation and energy efficiency.

Specifications

Performance
Cooling Capacity:  
48,000
SEER2:  
17.80
EER2:  
12.00
Heating Capacity:  
52,000
HSPF2:  
9.30
Electrical
Power Supply (V¹/Hz/Ø):  
208-230/60/1
MOP (A):  
40
MCA (A):  
32
Cooling / Heating Rated Amps (A):  
27.7
Compressor (A):  
22
Fan Motor (IDU + ODU) (A):  
2.5 + (1.6 x 2)
Cooling Power Input (Min~Rated~Max, kW):  
1.40 ~ 4.00 ~ 5.75
Heating Power Input (Min~Rated~Max, kW):  
1.40 ~ 4.40 ~ 6.19
Locked Rotor Amps (A):  
22
Piping
Installed Liquid Line (in., O.D.):  
3/8
Installed Vapor Line (in., O.D.):  
5/8
IDU Liquid Connection (in., O.D.):  
3/8
IDU Vapor Connection (in., O.D.):  
5/8
Additional Refrigerant (oz./ft.):  
0.43
Min. / Max. Pipe Length (ft.)²:  
16.4 / 246
Piping Length (no add’l refrig., ft.):  
24.6
Max. Elevation (ft.):  
98.4
Operating Range Outdoor Unit
Cooling (°F DB):  
5 ~ 118
Heating (°F WB):  
-13-64
System Data
Refrigerant Type:  
R32
Refrigerant Control:  
EEV
Refrigerant Charge (lbs.):  
7.5
ODU Sound Pressure (H/M/L) (±1 dB[A])3:  
54/56
ODU Net / Shipping Weight (lbs.):  
212 / 235
Heat Exchanger Coating:  
GoldFin™
Fan
ODU Type:  
Propeller
Fan Speeds (Fan/Cool/Heat):  
3 / 3 / 3
Quantity (ODU + IDU):  
2 + 1
Motor/Drive:  
Brushless Digitally Controlled/Direct
ODU Air Flow (CFM Max. H/M/L):  
54/56
Default ESP (in wg):  
0.24
Minimum ESP/Fan Setting Value⁴:  
0.16 / 82
Maximum ESP/Fan Setting Value⁴:  
0.59 / 121
Dehumidification (pts./hr.):  
8.64
Dimension and Weight
Width:  
37 19/48 Inch
Depth:  
13 Inch
Height:  
54 17/48 Inch
Weight:  
217.6 lbs.

Features

Internal Condensate Pump
  • Efficiently manages condensate drainage, allowing for flexible installation options and reducing maintenance needs.
Auto Restart
  • Automatically restores previous settings and resumes operation after a power outage, ensuring consistent comfort.
Night Quiet Operation
  • Minimizes noise levels during nighttime, providing a quieter and more comfortable environment for rest.
Swirl Wind
  • Enhances air circulation with multidirectional airflow, promoting even temperature distribution throughout the room.
Inverter Variable Speed Compressor
  • Optimizes energy efficiency and maintains consistent temperatures by adjusting compressor speed based on demand.
Other Features
  • Internal Condensate Pump
  • Jet Cool / Jet Heat
  • Auto Changeover
  • Optional Wi-Fi Control
  • Drain Pan Heater
  • Direct / Indirect Wind
  • Smart Mode
  • Refresh Mode
  • Aux Heater Relay Kit
California residents see Prop 65 WARNINGS

Reviews

Manuals & Guides

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