The following installation manuals are available for the RSUH Series range:
Benson RSUHA - Installation Manual - August 2003 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Benson-RSUHA-Installation-Manual-EN-2003-08-034-MN-Iss-2-1.pdf
Benson RSUHA-2 Two Stage - Installation Manual - May 2003 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Benson-RSUHA-2-Installation-Manual-Two-Stage-EN-2003-05.pdf
Benson RSUHC - Installation Manual - October 2002 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Benson-RSUHC-Installation-Manual-EN-2002-10-016-MN.pdf
Benson RSUHC-UF - Installation Manual - August 2003 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Benson-RSUHC-UF-Installation-Manual-EN-2003-08-016-MN-Iss-1.pdf