Yes, the wiring diagram is for the AC/Guardian air curtains is available here: https://www.reznor.co.uk/wp-content/uploads/2025/09/1030249-AC-Air-Curtain-Fire-Exit-Sign-Installer-Wiring-diagram.pdf.
Is there a wiring diagram available for the Air Curtain fire exit sign?
Information on wiring diagrams for Reznor products