Compact 25A - 29A (non ErP), 4736401 / 4736402, -, Download, The Installation Manual is within the User Manual. Neutro Biomass Pellet Boiler (14kW)the manufacturers instructions will invalidate the warranty. This does not affect your statutory rights. 1.5 HOW DOES IT WORK? Your Compact A boiler Boiler diagrams, spare parts and user manuals for Vokera Vibe 25A ERP Rev 11 (01/2019) (Wiring) | 24 hour delivery on genuine manufacturer boiler spares 25A. 2 Frame assembly. 20049618. 12 Quick primer pressure gauge. 20049617. 18 Cover assembly. 20057326. 20 Printed circuit board. 20069541. These instructions relate only to the Vokèra condensing. 60/100mm concentric flue system. For specific details on the installation of the 80/125mm concentric Boiler diagrams, spare parts and user manuals for Vokera Vibe 25A ERP Rev 11 (01/2019) (Casing Electrics) | 24 hour delivery on genuine manufacturer boiler