The following installation manuals are available for the GUARDIAN EC range:
Guardian EC Recessed Installation Manual - https://www.reznor.co.uk/wp-content/uploads/2026/03/D301872-Issue-0-Reznor-Guardian-EC-Recessed-Fitting-Kit-Manual-EN-DE-ES-2026-03.pdf
Guardian EC Surface Mounted Installation Manual - https://www.reznor.co.uk/wp-content/uploads/2026/10/D301862-Iss-3-Reznor-Guardian-EC-Installation-Manual-EN-DE-ES-2026-10.pdf
Guardian EC Wi-Fi Controller - Installation Manual - https://www.reznor.co.uk/wp-content/uploads/2025/12/D301863-Iss-1-Reznor-Intelligent-WIFI-EC-Controller-Manual-EN-DE-ES-2026-01.pdf