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Home > Air Conditioners > Mini Split Air Conditioners > KSUDB121A
LG KSUDB121A - 11,000 BTU Single Zone Mini Split System
LG KSUDB121A - 11,000 BTU Single Zone Mini Split System
LG KSUDB121A - 11,000 BTU 2 X 2 Four Way Cassette Ceiling Mounted Indoor Unit
LG KSUDB121A - 12,000 BTU Single Zone Outdoor Unit
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LG KSUDB121A
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Dealer

LG
KSUDB121A
11,000 BTU Single Zone Mini Split System with 14,000 BTU Heating Capacity, Inverter Compressor, Internal Condensation Pump, Jet Cool, Auto Restart, Ultra Quiet Fan and R-32 Refrigerant

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included items
11,000 BTU 2 X 2 Four Way Cassette Ceiling Mounted Indoor Unit (KNUDB121A)
• 14,000 BTU Heat Pump, Inverter Compressor, Internal Condensation Pump
12,000 BTU Single Zone Outdoor Unit (KUSXB121A)
• Inverter Compressor, Internal Condensation Pump, Swirl Wind
To order or learn more please call us at:
800-570-3355
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Product Information
Brand: LG
Model: KNUDB121A
Dimensions & Weights
Width: 22 Inch
Depth: 22 Inch
Height: 8 Inch
Net Weight: 28.4 Lbs.
Shipping Weight: 34 Lbs.
Capacity
Heating Capacity: 11,000 BTU
Cooling Capacity: 14,000 BTU
General
AC System Type: Mini Split
Component Type: Indoor Unit
Operation: Cooling with Heat Pump
Placement Type: Ceiling Cassette
Wireless Remote Control(s) Included: Included
Wired Remote Control(s) Included: Optional
Thermostat Range - Cooling (F°): 57-77
Thermostat Range - Heating (F°): 59-81
Electrical Data
Power Source V / Hz / Ø: (208/230/60/1)
Rated Amps: 9.65 Amps
Performance
Fan: Turbo
Motor: Brushless Digitally Controlled
Energy Star Certified: Yes
Moisture Removal (Pts/hr): 2.5 Pts./Hr.
Airflow Rate Low (CFM): 247 CFM
Airflow Rate Medium (CFM): 283 CFM
Airflow Rate High (CFM): 335 CFM
Operating Sound Level - Low (dB): 32 dB
Operating Sound Level - Medium (dB): 35 dB
Operating Sound Level - High (dB): 38 dB
Piping Connections
Power and Communication Cable - No.: 4
Power and Communication Cable - AWG: 14
Drain Line Outer Diameter: 1/4 Inch
Refrigeration System
Refrigerant Type: R-32
Refrigerant Control: EEV
Piping Length (No Additional Refrigerant): 24.6 Ft.
Max. Line Length - Total: 65.6 Ft.
Features
Quiet/Sleep Mode: Yes
Auto Operation: Yes
Auto-changeover: Yes
No. of Fan Speeds: 4
WiFi Connected: Yes
Technical Details
ADA Compliant: No
Voltage: 230/208 Volts
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Description

11,000 BTU 4 Way Cassette Ceiling Mounted Indoor Unit
LG's devotion to providing efficient ductless solutions can be seen across the Multi F line of indoor units. Part of the Four-Way Ceiling Cassette lineup of mini split indoor units, the KNUDB121A combines powerful multi-directional air flow with a low-profile design, allowing you to heat and cool large rooms discreetly. Thanks to the recessed installation design, a grille less than 1" thick is the only visible part of an installed KNUDB121A.

Specifications

Cooling
Cooling Capacity:  
11,100
SEER2:  
21.5
EER2:  
13.00
Heating
Heating Capacity:  
14,000
HSPF2:  
10.1
Electrical
Power Supply (V¹/Hz/Ø):  
208-230/60/1
MOA:  
15
MCA:  
13.4
Cooling Rating Amps:  
9.65
Heating Rating Amps:  
9.65
Compressor:  
9.0
Fan Motor:  
9.0
Cooling Power Input:  
0.25 + 0.4
Heating Power Input:  
0.15~1.210~1.62
Voltage:  
230-208
Piping
Liquid (in., O.D., Connection Size/Pipe Size):  
1/4
Vapor (in., O.D., Connection Size/Pipe Size):  
3/8
Additional Refrigerant (oz./ft.):  
0.22
Max. Pipe Length (ft.)²:  
65.6
Piping Length (no add’l refrig., ft.):  
24.6
Max. Elevation (ft.):  
49.2
Cooling (°F WB):  
57 ~ 77
Heating (°F DB):  
59 ~ 81
System Data
Refrigerant Type:  
R32
Refrigerant Control:  
EEV
Refrigerant Charge (lbs.):  
2.43
IDU Sound Pressure (H/M/L) (±3 dB[A])³:  
38 / 35 / 32
IDU Net / Shipping Weight (lbs.):  
28.4 / 34
Grille Net / Shipping Weight (lbs.):  
6.3 / 8.6
Fan
IDU Type:  
Turbo
Fan Speeds (Fan/Cool/Heat):  
4/5/4
Quantity (ODU + IDU):  
1+1
Motor/Drive:  
Brushless Digitally Controlled/Direct
IDU Air Flow (CFM, H/M/L):  
335 / 283 / 247
Dehumidification (pts./hr.):  
2.5

Features

Airflow Options
  • The KNUDB121A offers automated airflow options, including Swing Mode and Swirl Wind Mode, to ensure optimal air circulation tailored to your space.
Quiet Operation
  • Operating at sound levels as low as 32 dB, this unit provides a peaceful environment, making it ideal for settings where noise reduction is essential.
Jet Cool Function
  • This feature enables rapid cooling by temporarily adjusting the set temperature and fan speed for 30 minutes, quickly bringing comfort to your space.
Automated Operation
  • The unit intelligently monitors and adjusts fan speed and refrigerant flow based on the current and desired temperatures, maintaining consistent comfort levels.
Sleep Mode and Timer
  • Designed for energy efficiency, Sleep Mode incrementally adjusts the temperature over time, while the Timer function allows for automatic deactivation, conserving energy during inactive periods.
Condensate Protection
  • Equipped with an internal condensate pump capable of 27.5 inches of lift, the KNUDB121A effectively manages condensate removal, preventing potential overflow and associated damage.
California residents see Prop 65 WARNINGS

Reviews

Manuals & Guides

Specification Sheet
Product Information
Brand: LG
Model: KUSXB121A
Dimensions & Weights
Width: 30 Inch
Depth: 10 Inch
Height: 21 Inch
Net Weight: 75 Lbs.
Shipping Weight: 79.4 Lbs.
Capacity
Heating Capacity: 12,000 BTU
Cooling Capacity: 11,000 BTU
Min Connectable Capacity: 4,400 BTU
Max Connectable Capacity: 16,500 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)
Running Current Heating - Rated (Amps): 9.65 Amps
Minimum Ampacity (Amps): 15 Amps
Max. TD Fuse/Breaker: 13.4 Amps
Rated Amps: 9.65 Amps
Performance
Compressor Noise Level - Cooling (dB): 49 dB
Compressor Noise Level - Heating (dB): 52 dB
Energy Star Certified: Yes
Piping Connections
Power and Communication Cable - No.: 4
Power and Communication Cable - AWG: 14
Drain Line Outer Diameter: 1/4 Inch
Refrigeration System
Refrigerant Type: R-32
Refrigerant Control: EEV
Piping Length (No Additional Refrigerant): 3 Ft.
Max. Line Length - Total: 65.6 Ft.
Max. Height Diff. btwn. Indoor and Outdoor Units: 49.2 Ft.
Outside Temperature Range for Cooling - Min.: 5 °F
Outside Temperature Range for Cooling - Max.: 118 °F
Outside Temperature Range for Heating - Min.: -4 °F
Outside Temperature Range for Heating - Max.: 64 °F
Features
Inverter (Variable speed compressor): Yes
Corrosion Protection: Yes
No. of Fan Speeds: 4
WiFi Connected: Yes
Technical Details
Voltage: 230/208 Volts
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Description

14,000 BTU Inverter Heat Pump Unit
The LG KUSXB121A is a 12,000 BTU single-zone mini split outdoor condenser designed to provide efficient heating and cooling solutions for individual rooms or small spaces. Utilizing R-32 refrigerant, this unit offers enhanced energy efficiency and environmental benefits.

Specifications

Cooling
Cooling Capacity:  
11,100
SEER2:  
21.5
EER2:  
13.00
Heating
Heating Capacity:  
14,000
HSPF2:  
10.1
Electrical
Power Supply (V¹/Hz/Ø):  
208-230/60/1
MOA:  
15
MCA:  
13.4
Cooling Rating Amps:  
9.65
Heating Rating Amps:  
9.65
Compressor:  
9.0
Fan Motor:  
9.0
Cooling Power Input:  
0.25 + 0.4
Heating Power Input:  
0.15~1.210~1.62
Voltage:  
230-208
Piping
Liquid (in., O.D., Connection Size/Pipe Size):  
1/4
Vapor (in., O.D., Connection Size/Pipe Size):  
3/8
Additional Refrigerant (oz./ft.):  
0.22
Max. Pipe Length (ft.)²:  
65.6
Piping Length (no add’l refrig., ft.):  
24.6
Max. Elevation (ft.):  
49.2
Cooling (°F WB):  
57 ~ 77
Heating (°F DB):  
59 ~ 81
System Data
Refrigerant Type:  
R32
Refrigerant Control:  
EEV
Refrigerant Charge (lbs.):  
2.43
IDU Sound Pressure (H/M/L) (±3 dB[A])³:  
38 / 35 / 32
IDU Net / Shipping Weight (lbs.):  
28.4 / 34
Grille Net / Shipping Weight (lbs.):  
6.3 / 8.6
Fan
IDU Type:  
Turbo
Fan Speeds (Fan/Cool/Heat):  
4/5/4
Quantity (ODU + IDU):  
1+1
Motor/Drive:  
Brushless Digitally Controlled/Direct
IDU Air Flow (CFM, H/M/L):  
335 / 283 / 247
Dehumidification (pts./hr.):  
2.5

Features

Inverter Technology
  • The KUSXB121A is equipped with a variable-speed compressor, allowing for precise temperature control and reduced energy consumption.
Cold Climate Performance
  • Designed for versatility, this unit maintains heating capacity even in low ambient temperatures, with a heating capacity of 10,500 BTU at 5°F and a coefficient of performance (COP) of 1.85 at the same temperature.
Energy Efficiency
  • With a Seasonal Energy Efficiency Ratio (SEER2) of 16.2 and an Energy Efficiency Ratio (EER2) of 12.2, the KUSXB121A ensures cost-effective operation.
Quiet Operation
  • Designed for minimal noise, this condenser ensures a comfortable environment without disruptive sounds.
Compact Design
  • The unit's dimensions make it suitable for installations where space is limited.
California residents see Prop 65 WARNINGS

Reviews

Manuals & Guides

Specification Sheet
BTU Calculator