2 - 20 TON VERTICAL (24ASVX - 240ASVX)* (2 - 5 Ton = Heat Pump / DX • 7 1/2 - 20 Ton = DX Only) (SVW Model Shown)
First Co. commercial - duty ASHX/ASVX heat pump/DX units are designed for installation within the conditioned area or as remote units with duct systems. These blower coil units are compact, with large removable panels for ease of installation and service/ All 2 - 5 ton models feature piston-type metering devices and are approved for either straight cool or heat pump operation. All 7 1/2 - 20 ton models have factory installed expansion valves and are approved for straight cool only (not heat pump) operation. All 7 1/2 ton models have single circuit coils while all 10 - 20 ton models have dual-circuited coils. Separate filter access panels are provided on both sides of unit. Optional accessories include hot water coils, straight cool expansion valves for 2-5 ton models (straight cool only), various motor options, mixing boxes, motor starters, and discharge plenums. All models feature positive slope drain pans.Standard models are available in 8 popular sizes - 800 through 8000 nominal CFM (2 through 20 tons).
All standard models are ETL listed and are rated in accordance with ARI standard 430
Standard Features:
Cabinet fully insulated - 3/4 inch.
Embossed galvanized cabinet on 24-240MB.
Crank arms and linkage rod for damper connection are furnished. Connections can be made on either side of mixing boxes. The balance of necessary linkage hardware, damper motor, and controls to be field supplied.
Dampers can be positioned for either rear/top or rear/bottom locations.
1” duct flanges provided on damper openings.
Dampers have air seals on the edges for positive closing. 24-90MB have single horizontal damper blades. 120-240MB have double horizontal damper blades.
When used with water coil units, a “freezestat” must be installed to prevent coil damage caused by low ambient conditions.