As a few of us have bought these units I thought it would be useful to gather the user manuals etc. into one place. Heat Pumps (All badged versions of the Carrier unit) Carrier Service manual (4,6,8,12 Kw) Kingspan Aeromax Installation Manual Glow-Worm Envirosorb2 Installation Manual Valliant Geotherm Air Controller for the above Carrier 33AW-CS1 control panel