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Summary of Contents for Baxi Assure FGHR
- Page 1 United Kingdom Fitting Instructions Assure FGHR...
- Page 2 Baxi 800-2 System © Baxi Heating UK Ltd 2023 All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, or stored in any retrieval system of any nature (including in any database), in each case whether electronic, mechanical, recording or otherwise, without the prior written permission of the copyright owner, except for permitted fair dealing under Copyrights, Designs and Patents Act 1988.
- Page 3 1.0 Introduction Description 1. The Assure FGHR is a Passive Flue Gas Heat Recovery Device as listed in the Government’s Product Characteristics Database (PCDB). 2. The Assure FGHR uses heat from the flue gases to pre-heat incoming cold mains water, thus reducing gas consumption during the production of Domestic Hot Water.
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Page 4: Technical Data
2.0 Technical Data 107 mm DHW Circuit Pressures Max Inlet Min Operating 195 mm *if required fit a pressure reducing device to achieve this DHW Circuit l/min Flow Rates Max Flow Rate up to 15* (*depending on boiler model) Min Flow Rate Connections stainless steel 345 mm... -
Page 5: Operation
3.0 Important Information & Operation Important Information 1. The Assure FGHR must only be fitted with one of the range of boilers specified (see p.2). It must be installed in accordance with these instructions, and by a competent person. 2. The current Gas Safety (Installation & Use) Regulations... - Page 6 • Pipe C - Mains In Upper Pipe • Pipe D - Mains In Lower Pipe 2. Pipes A & C connect to the Assure FGHR unit. Pipe B1 or B2 connects to the cold water inlet. C & D identifying Pipe D connects to mains cold water.
- Page 7 4.0 Installation Installation - Pipe Assembly (cont.) Pipe Shortening Examples 7. When installing the Assure FGHR in conjunction with System Boiler Applications a System boiler the lower pipes, B1, B2 & D, may be dispensed with and the upper pipes, A & C, shortened.
- Page 8 Refit the adaptor and secure with the screws previously removed (Fig. 12). 5. The Assure FGHR can now be fitted (Figs. 13 & 14). Locate the slots in the rear on the upper plate and flue connection on the underside of the Assure FGHR in the boiler adaptor, taking care to not displace the seals.
- Page 9 Lower Plate vertical surface. la t Fig. 17 1. Align the Assure FGHR template on the wall (Fig. 16) and mark the positions of suitable fixing points on the Wall Thickness +17 mm Fig. 16 upper and lower plates of the wall frame.
- Page 10 Refit the adaptor and secure with the screws previously removed (Fig. 27). 5. The Assure FGHR can now be fitted (Figs. 28 & 29). Locate the slots in the rear on the upper plate and flue connection on the underside of the Assure FGHR in the boiler adaptor, taking care to not displace the seals.
- Page 11 Assure FGHR. Mains 2. It is recommended that every time the boiler is serviced Cold Water Single Check the Assure FGHR is subjected to a visual inspection of its Blending Valve Valve overall condition and that of the flue & pipework connections.
- Page 12 Monday - Friday, 8.00am-6.00pm Weekends and Bank Holidays, 8.30am-2.00pm Please note calls may be recorded for training and monitoring purposes baxi.co.uk For full terms and conditions, visit www.baxi.co.uk/terms. Failure to adhere to terms and conditions will void your manufacturer’s warranty. Baxi Brooks House,...