The following installation manuals are available for the RHeco - RHECO range:
ULSA EC - Installation Manual - June 2018 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Reznor-ULSA-Installation-Manual-EC-EN-2018-06-D301098.pdf
ULSA-2 Vertical Louvre - Installation Manual - October 2024 - https://www.reznor.co.uk/wp-content/uploads/2024/10/OP207.1-ULSA-2-Vertical-Louvre-Installation-Manual-D301646-Oct-2024-rev-0.pdf