The following product guides are available for the AB Ambient Air Curtain 2.25m (45-AB225A-2):
AB - Product Guide(https://www.reznor.co.uk/wp-content/uploads/2023/12/Reznor-Nortek-AB-Air-Curtain-Sales-Brochure-Jan-23.pdf),
AB Controls and Accessories - Product Guide(https://www.reznor.co.uk/wp-content/uploads/2026/01/V2-ab-accessories-and-control-V2-42.pdf)