The following installation manuals are available for the Vision Overhead Radiant U-tube Heater 40kw 8.5m long Propane (VS40UTEP):
Vision Ducted Air - Installation Manual
Vision Propane Gas - Installation Manual - February 2020
VS Radiant - Installation Manual - August 2024
VS Radiant (Propane) - Installation Manual - August 2024
Reznor, Accessory, Vision Accessories Manual, EN 2018-12,Iss A