|Commercial HVAC Chillers|
|Precision Air Conditioning|
|Rooftop Packaged HVAC Units|
|Air Handling Units|
|Fan Coil Units|
|Ducted & Floor Standing (Split Systems)|
|Floor Standing Type|
|Ceiling & Floor Suspended Dual Type|
|DX Split Air Handler|
INVAR L series incorporates numerous outstanding features, including large-capacity outdoor and indoor units and high external static pressure. The 8HP and 10HP units use only one DC Inverter Compressor, 12HP to 18HP units feature higher capacity DC inverter compressors, and adopt energy-saving technologies. This series provides an incredible piping length of 1,000m and a level difference of 110m, making it perfect for large high-rise buildings.
Wide Application Range
Large capacity for big sized building
The outdoor units capacity range from 8HP up to 72HP in 2HP increment. Maximum 64 indoor units withcapacity up to 130% of total outdoor units can be connected as one refrigeration system.
Large Connectable Indoor Units Quantity
The large quantity of connectable units is suitable for large buildings and projects.
Wide Operation Range
The INVAR L Series system operates stably at extreme temperatures ranging from minus 20°C to 48°C.
Long Piping Length
The solution supports an incredible piping length of1,000m and level difference of 110m, making it perfect forlarge projects.
Extra High Static Pressure – Max. 60Pa and Air Volume Increased by 10%
The high static pressure propeller and optimized fan guard can adaptto various installation environments.
American Pro® now offers up to 60Pa* external static pressure units forcustomized applications (60Pa is available for the 12HP model, 40Pa isavailable for other models).
A standard 0-20Pa function is equipped by default.
INVAR L Series with high efficiency DC compressors, DC motors and high efficient heat exchanger. Thecooling EER up to 4.29 and the heating COP up to 4.39 in the 8HP category.
High comfort outdoor unit’s multi-choice of silent mode during the night.Super silent operation mode can reduce sound level further, minimum 46.8dB (A).
Intelligent defrosting program will judge thedefrosting time according to the system realrequirement, reduce the heating loss byunnecessary defrosting and make the indoor sidemore comfortable.Defrosting time can be shortened to 4 min. dueto the specialized defrosting valve.
Easier Installation and Service
Simple Signal Line Connection
Various Locking Modes
Integrated Solution for Control and Management