Description
LG ARTCOOL AI AIR MIRROR Outdoor Unit – Single Split
The LG ARTCOOL AI AIR MIRROR Outdoor Unit is designed for single-split air conditioning systems, combining LG’s DUAL Inverter HeatPump technology with R32 refrigerant for efficient cooling and heating performance.
Available in the AA09SP.U18, AA12SP.U18 and AA18SP.U18 configurations, the outdoor units are designed to work with the corresponding ARTCOOL AI AIR MIRROR indoor units.
DUAL Inverter HeatPump
The outdoor unit uses a DUAL Inverter HeatPump compressor, providing the core heating and cooling operation for the single-split system.
Cooling & Heating Operation
The outdoor unit is designed to operate across a broad outdoor temperature range. The catalogue specifies an operating range of -15°C to 48°C for cooling and -15°C to 24°C for heating.
R32 Refrigerant
The ARTCOOL AI AIR MIRROR outdoor units use R32 refrigerant, with a listed GWP of 675. Refrigerant pre-charge, additional charge requirements and piping specifications vary according to the selected outdoor-unit model.
Single Split Compatibility
The catalogue identifies AA09SP.U18, AA12SP.U18 and AA18SP.U18 as the outdoor units for the ARTCOOL AI AIR MIRROR range. The corresponding system is designed as a single-split configuration.
Flexible Installation
The catalogue specifies a minimum, standard and maximum piping length of 3 m / 7.5 m / 20 m for all three models. The maximum elevation difference is 10 m. Liquid piping is Ø6.35 mm, while gas piping is Ø9.52 mm for the 09 and 12 models and Ø12.70 mm for the 18 model.
Electrical & Connection Options
The outdoor units use a 220–240 V, 50 Hz power supply. The catalogue also lists support for PI485, Dry Contact and Wired Remote Controller, with Multi Compatible marked as available.
A Reliable Outdoor Unit for ARTCOOL AI AIR MIRROR
With DUAL Inverter HeatPump technology, R32 refrigerant, a wide operating temperature range and flexible piping options, the LG ARTCOOL AI AIR MIRROR Outdoor Unit provides the outdoor-system performance required for compatible single-split installations.







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