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Slide Heat & Cool Heat pump air conditioners can both heat and cool. The Multi Split Series can work in low ambient temperatures as well (5° F for cooling and -4° F for heating). Dehumidifying Function Unit is able to control proper rate of circulating air, managing the dehumidifying function under low power consumption. Inverter Technology
Units that use Inverter technology are more energy efficient than traditional ACs. This energy efficiency translates to extended unit life, quiet operation, and lower electricity bills. Mix & Match The indoor units for the Multi Split Series series includes a cassette unit, wall mounted unit or ducted unit. You can match indoor units that fits your needs. The indoor units for the Multi Split Series series includes a cassette unit, wall mounted unit or ducted unit. You can match indoor units that fits your needs. Mix & Match Units that use Inverter technology are more energy efficient than traditional ACs. This energy efficiency translates to extended unit life, quiet operation, and lower electricity bills. Inverter Technology
Heat & Cool Heat pump air conditioners can both heat and cool. The Multi Split Series can work in low ambient temperatures as well (5° F for cooling and -4° F for heating). Dehumidifying Function Unit is able to control proper rate of circulating air, managing the dehumidifying function under low power consumption.

Multi Split Series Basic Specs

Outdoor Unit

Model Number ODUCapacity (BTU)Efficiency (SEER)Power Voltage (V)Energy StarAHRI
AMSCI4H4S1818,000
22208-230VYesCertificate
AMSCI4H4S2424,00022208-230VYesCertificate
AMSCI4H4S3636,00021208-230VYesCertificate
AMSCI4H4S4242,00020208-230VYesCertificate

Ducted Type

Model Number IDUCapacity (BTU)Power Voltage (V)
ASLEK4H4S099,000208-230V
ASLEK4H4S1212,000208-230V
ASLEK4H4S1818,000208-230V
ASLEK4H4S2424,000208-230V

Wall Mounted Type

Model Number IDUCapacity (BTU)Power Voltage (V)
ABXEM4H4S099,000208-230V
ABXEM4H4S1212,000208-230V
ABXEM4H4S1818,000208-230V
ABXEM4H4S2424,000208-230V

Cassette Type

Model Number IDUCapacity (BTU)Power Voltage (V)
ASLEC4H4S099,000208-230V
ASLEC4H4S1212,000208-230V
ASLEC4H4S1818,000208-230V
ASLEC4H4S2424,000208-230V

Multi Split System Combatibility Table
Outdoor Unir Model   
AMSCI4H4S18AMSCI4H4S24AMSCI4H4S36AMSCI4H4S42
2-Zone BTU Combinations
9K+9K
9K+9K
18K+18K18K+18K
9K+12K9K+12K12K+24K12K+24K
12K+18K12K+18K
3-Zone BTU Combinations
9K+9K+9K9K+9K+9K
9K+9K+12K9K+9K+12K
9K+9K+18K9K+9K+18K
12K+12K+12K12K+12K+12K
4-Zone BTU Combinations
9K+9K+9K+9K
9K+9K+9K+18K
9K+9K+12K+12K
9K+9K+9K+12K

Download Air-Con Multi Split Series Sell Sheet

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All Air-Con International locations will be closed Tuesday 12/24 at NOON EST & Wednesday 12/25 for the Christmas holiday. During this time, our customer service lines and ordering will not be available. Normal operations resume on 12/26, thank you for your patience.