The following wiring diagrams are available for the Guardian GS & GR range:
Guardian Ambient Air Curtain - Wiring Diagram - https://www.reznor.co.uk/wp-content/uploads/2025/08/wiring-diagram-ambient-guardian.png
Guardian Electric Air Curtain - Wiring Diagram - https://www.reznor.co.uk/wp-content/uploads/2025/08/wiring-diaghram-electric-guardian.png
LPHW Guardian Air Curtain - Wiring Diagram - https://www.reznor.co.uk/wp-content/uploads/2025/08/wiring-diagram-lphw-guardian.png