Description
Product Summary
Overview
Brand: LG. This bundled system includes one LG KUMXB181A outdoor unit, and 2 KNUAB091A wall-mounted indoor units. The indoor units in this bundle are wall-mounted, high-efficiency Multi F models designed for zoned comfort across multiple rooms. Where published, the indoor units use R32 refrigerant with electronic expansion valve (EEV) refrigerant control. Electrical supply for the listed indoor units is 208ā230V, 60Hz, single phase, with 0.4A rated current shown for those models. Included accessories may vary by indoor unit model; published listings include a wireless remote controller (AKB76044208) on applicable units.
Performance
Nominal indoor-unit capacities depend on the specific indoor models included in the bundle and the final system match. The listed indoor units use a cross flow fan driven by a brushless digitally controlled motor. Entering mixed-air operating ranges shown for the listed indoor units are 57ā77°F WB for cooling and 59ā81°F DB for heating. Refrigerant piping connections shown for the listed indoor units include 0.25 in O.D. liquid and 0.38 in O.D. vapor connections, with a drain connection of 0.84 in O.D. / 0.62 in I.D. A thermistor temperature sensor is specified for the listed indoor units to support consistent control response.
Smart Features
Control capability is centered on indoor-unit features and the selected system pairing. Controls and connectivity features depend on the indoor unit models included in the bundle and the matched system components. If WiāFi or app control is required, confirm that the selected indoor unit models include those functions. Scheduling and group control capability also vary by indoor unit model and the selected control strategy. The bundle format supports adding the control features needed for residential or light commercial zoning when the selected models provide them. Use the included model numbers to confirm thermostat and controller compatibility for your project.
Comfort & Noise
Wall-mounted discharge supports direct room airflow with adjustable louver movement for directional control. Left/right and up/down auto swing is listed on the published indoor units to distribute air across the occupied zone. Sleep mode is listed on the published indoor units to support nighttime comfort tuning. A self-cleaning indoor coil function is listed to help maintain coil condition over seasonal operation. Airflow is provided in three published steps (H/M/L) to match room load changes and comfort preference.
Use Case Fit
This bundle is suited to applications that need multiple indoor wall-mounted zones served from a single outdoor system. Typical fits include apartments, condominiums, multi-family units, add-on rooms, and small office spaces where ductwork is limited or undesired. Multiple indoor units allow room-by-room conditioning so occupied areas can be prioritized during partial-load operation. The listed indoor units are designed for 208ā230V single-phase supply and include a specified mixed-air entering range for both cooling and heating operation. Refrigerant piping connection sizes are provided for the listed indoor units to support layout planning and line-set selection. For projects with multiple similar floor plans, the bundled format simplifies ordering by keeping the outdoor model and indoor counts consistent.
Value & Reliability
Filtration on the published indoor units includes a washable pre-filter plus a 3M Micro Dust secondary filter. An R32 leak detection sensor is listed on the published indoor units as part of the indoor safety monitoring feature set. The combination of EEV refrigerant control and thermistor sensing supports stable temperature regulation where those items are specified. Optional accessories listed for the published indoor units include an auxiliary heater kit (PRARS1), a single-port shutoff valve (PRHPZ010A), and an R32 alarm kit (PLDCAA0S). Controller options listed for the published indoor units include MultiSITE⢠CRC controllers, Standard III remote controllers, a deluxe remote controller, and dry contacts. A brushless digitally controlled fan motor is specified for the published indoor units for consistent fan control and reduced maintenance points.
Summary Wrap-Up
If you need a bundled LG Multi F wall-mounted zoning package, this configuration provides a single SKU that groups the outdoor unit with the required number of indoor units. It is a practical fit for contractors and facility managers who want repeatable parts selection across similar jobs, and for homeowners who want room-level control without ductwork. Where published for the included indoor models, key functions include auto swing, timer scheduling, group control, variable speed fan operation, and Smart ThinQ WiāFi connectivity. Published airflow, sound, and dehumidification ratings on the included indoor models support quick comparison during equipment takeoffs. Because the bundle includes separate indoor units, you can match zone count to the layout while keeping a consistent outdoor platform. Use the model numbers listed in the bundle to align capacity and control requirements with your project scope and local climate demands.
Key Features
- Bundled configuration: Includes one LG KUMXB181A outdoor unit plus 2Ć KNUAB091A wall-mounted indoor unit(s) in a single orderable package.
- Wall-mounted indoor format: Includes wall-mounted indoor unit models intended for room-by-room conditioning where wall placement is preferred.
- Model-specific performance: Capacity, sound, airflow, and controls depend on the included indoor unit models and the matched outdoor system.
- Project takeoff simplicity: Bundled part numbering helps keep outdoor and indoor components aligned during ordering and procurement.
- Component-based servicing: Separate outdoor and indoor components support targeted replacement or service at the component level.
- Configuration flexibility: The bundle format supports selecting indoor unit capacities and control options that match the room layout and usage pattern.