The following product guides are available for the ColdAIR range:
ColdAIR - Product Guide - https://www.reznor.co.uk/wp-content/uploads/2023/12/Reznor-Nortek-ColdAIR-Sales-Brochure-June-20.pdf
ColdAIR CBS System - Product Guide - https://www.reznor.co.uk/wp-content/uploads/2023/12/5.-703067-ColdAir-CBS-System-Instruction-Booklet-NN-EN-0809-A4-GBCAIR1840809.pdf
ColdAIR Legionella Fact Sheet - Installation Manual - https://www.reznor.co.uk/wp-content/uploads/2023/12/6.-ColdAir-Legionella.pdf