Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Baxi Manuals
Boiler
Megaflo 2 System Compact GA Range
Installation & servicing instructions manual
Baxi Megaflo 2 System Compact GA Range Installation & Servicing Instructions Manual
Megaflo 2 system compact ga series gas fired wall mounted condensing system boiler
Hide thumbs
Also See for Megaflo 2 System Compact GA Range
:
Technical manual
(36 pages)
1
2
3
4
5
Table Of Contents
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
page
of
26
Go
/
26
Contents
Table of Contents
Bookmarks
Advertisement
Table of Contents
1
Installer Notification Guidelines
2
Table of Contents
3
Introduction
4
General Layout
5
Appliance Operation
6
Technical Data
7
Dimensions and Fixings
8
System Details
9
Site Requirements
10
Flue
11
Installation
12
Commissioning
13
Electrical
Download this manual
See also:
Technical Manual
Megaflo 2 System Compact GA
Range
© Baxi Heating UK Ltd 2013
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Related Manuals for Baxi Megaflo 2 System Compact GA Range
Boiler Baxi Neta-tec Combi GA Range Technical Manual
Neta-tec combi ga range, duo-tec 2 combi ga range, megaflo 2 system ga range gas fired wall mounted condensing combination & system boilers (36 pages)
Boiler Baxi 18 System Installation And Service Manual
High-efficiency wall-hung condensing gas boiler (84 pages)
Boiler Baxi Megaflo 2 System 24 Compact User's Operating Instructions & Important Warranty Information
Gas fired wall mounted condensing system boiler (13 pages)
Boiler Baxi Ecogen 24/1.0 Installation & Servicing Instructions Manual
Gas fired wall mounted condensing boiler and power generator (94 pages)
Boiler Baxi Duo-tec 2 Combi GA Range Installation & Servicing Instructions Manual
Gas fired wall mounted condensing combination boiler (56 pages)
Boiler Baxi Megaflo System HE A Range Installation & Servicing Instructions Manual
Megaflo system he a series gas fired wall mounted condensing boiler (56 pages)
Boiler Baxi Megaflo System 15 HE IE User's Operating Instructions & Important Warranty Information
Gas fired wall mounted condensing boiler (12 pages)
Boiler Baxi Megaflo System 15 HE Installation And Servicing Instructions
Gas fired wall mounted condensing boiler (56 pages)
Boiler Baxi Solo 2 60 RS Installation And Servicing Instructions
Wall mounted room sealed gas fired central heating boilers (44 pages)
Boiler Baxi Boston 2 80 OF Installation And Servicing Instructions
Floor standing open flue gas fired central heating boilers natural gas (15 pages)
Boiler Baxi Baxi Duo-tec 24 Combi ErP User Manual
Gas fired wall mounted condensing combination boiler (20 pages)
Boiler Baxi MainEco Heat 15 User Manual
Gas fired wall mounted condensing boiler (32 pages)
Boiler Baxi Boston 2 OF User Operating Instructions
Floor standing room sealed gas fired central heating boilers (4 pages)
Boiler Baxi NUVOLA 28 Fi Installers And Users Instructions
High efficiency, fast-heating gas boilers with balanced flue for wall-mounting (40 pages)
Boiler Baxi MULTI-HEAT Instructions For Installation And Use Manual
(46 pages)
Boiler Baxi Avanta Heat Only 15h User's Operation Instruction
High-efficiency wall-hung boilers (16 pages)
Summary of Contents for Baxi Megaflo 2 System Compact GA Range
Page 1
Megaflo 2 System Compact GA Range © Baxi Heating UK Ltd 2013...
Page 2
UK and to encourage the regular servicing of all central heating systems to ensure safety and efficiency. © Baxi Heating UK Ltd 2013 All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, or stored in any...
Page 3: Installer Notification Guidelines
Benchmark Checklist ‘Gas Safe Register’ will issue a LABC will record the data Building Regulations Compliance and will issue a Certificate to the property owner certificate of compliance and inform the relevant LABC © Baxi Heating UK Ltd 2013...
Page 4
BS EN 12831 Heating systems in buildings - Method for calculation of the design heat load BS EN 14336 Heating systems in buildings - Installation and commissioning of water-based heating systems © Baxi Heating UK Ltd 2013...
Page 5
If at any time when installing the boiler you feel that you may have injured yourself STOP !! DO NOT ‘work through’ the pain - you may cause further injury. IF IN ANY DOUBT DO NOT HANDLE OR LIFT THE BOILER - OBTAIN ADVICE OR ASSISTANCE BEFORE PROCEEDING !! © Baxi Heating UK Ltd 2013...
Page 6: Table Of Contents
Flue Installation 10.0 Commissioning 11.0 Completion & System Draining 12.0 Servicing 13.0 Changing Components 14.0 Combustion & Calibration 15.0 Electrical 16.0 Short Parts List 17.0 Fault Finding 18.0 32 kW Model Supplement Benchmark Checklist © Baxi Heating UK Ltd 2013...
Page 7: Introduction
- these are detailed in Section 18.0 ‘32 kW Model Supplement’ 1. The Baxi Megaflo 2 System Compact GA Range are fully automatic gas fired wall mounted condensing system boilers. They are room sealed and fan assisted.
Page 8: General Layout
Flame Sensing Electrode Air/Gas Collector Spark Ignition Electrode Combustion Box Cover & Burner Condensate Trap Safety Pressure Relief Valve Boiler Control Gas Valve Boiler Drain Tap Control Box Display Heating Flow Sensor Safety Thermostat © Baxi Heating UK Ltd 2013...
Page 9: Appliance Operation
9. Gas Valve 20. Fan 10. Safety Thermostat (105°C) 21. Air-Gas Venturi 11. Heating Flow Sensor 22. Expansion Vessel Connections:- A – Condensate Drain B – Heating Flow C – Gas Inlet D – Heating Return © Baxi Heating UK Ltd 2013...
Page 10: Technical Data
The test data from which it has been calculated has been certified by 0087. NOTE: All data in this section are nominal values and subject to normal production tolerances. 1000 1200 Flow Rate (l/h) © Baxi Heating UK Ltd 2013...
Page 11: Dimensions And Fixings
162mm Flue Ø 100mm Tap Rail Boiler Boiler Side Side Condensate Pressure Drain Relief Valve (15mm) 40 mm 130 mm 130 mm 65 mm 162.5 mm Heating Heating Flow Inlet Return (22mm) (22mm) (22mm) © Baxi Heating UK Ltd 2013...
Page 12: System Details
MUST be fitted to optimise the economical operation of the boiler in accordance with Part L of the Building Regulations (2010). A range of optional controls are available. Full details are contained in the relevant Sales Literature. © Baxi Heating UK Ltd 2013...
Page 13
5. A boiler discharge pump is available, part no. 720648301. This pump will dispose of both condensate & high Pressure Relief Valve temperature water from the relief valve. It has a maximum Discharge Pipe head of 5 metres. © Baxi Heating UK Ltd 2013...
Page 14: Site Requirements
2. BS 5440: Part 2 refers to room sealed appliances installed in compartments. The appliance will run sufficiently cool without ventilation. 5mm Min 300mm (290mm with flap removed) In Operation Fig. 9 © Baxi Heating UK Ltd 2013...
Page 15
In IE reference should be made to the current edition of I.S. Outside Zones 813 “Domestic Gas Installations” and the current ETCI rules. 2.25 m Zone 1 Zone 2 Zone 0 0.6 m Fig. B In GB Only © Baxi Heating UK Ltd 2013...
Page 16
*It is NOT RECOMMENDED to connect upstream of the sink or other waste water receptacle ! © Baxi Heating UK Ltd 2013...
Page 17
45° iv) Termination to a purpose made soakaway Further specific requirements for soakaway Boiler design are referred to in BS 6798. 500mm min Holes in the soak-away must face away from the building © Baxi Heating UK Ltd 2013...
Page 18
Boiler External runs & those in unheated locations still require insulation. Condensate Pump Pipe must terminate above water level but below surrounding surface. Cut end at 45° © Baxi Heating UK Ltd 2013...
Page 19
(see Top View Rear Flue Section 9.0). Fig. 11 Property Boundary Line Air Inlet Opening Window or Door 150mm Fig. 13 MIN. Fig. 12 Likely flue positions requiring a flue terminal guard © Baxi Heating UK Ltd 2013...
Page 20
This bend is equivalent to 1 metre (ii) This bend is equivalent to 1 metre Total equivalent length = A+B+C+2 x 90° Bends © Baxi Heating UK Ltd 2013...
Page 21: Flue
Secure the deflector to the terminal with screws provided. Flue Accessories 1. For full details of Flue Accessories (elbows, extensions, clamps etc.) refer to the Flue Installation Guide supplied in the literature pack. © Baxi Heating UK Ltd 2013...
Page 22
2. Make the flow and return connections to the isolation taps. Fig. 19 Flush the system thoroughly to remove all impurities (see Flushing Tube System Details, Section 6.1). Heating Flow Fig. 20 Heating Return © Baxi Heating UK Ltd 2013...
Page 23: Installation
Condensate Trap Outlet Pipe 3. The boiler condensate trap should be primed by pouring Fig. 23 approximately 300ml of water into the flue spigot. Do not allow any water to fall into the air inlet. © Baxi Heating UK Ltd 2013...
Page 24
9. Using the clearance holes in the Connection Assembly secure it to the Terminal Assembly using the screws Fig. 26 supplied (Fig. 28). ‘TOP’ Label Securing Screw Sealing Tape Fig. 28 Fig. 27 ‘TOP’ Label © Baxi Heating UK Ltd 2013...
Page 25
16. Make good between the wall and air duct outside the building, appropriate to the wall construction and fire rating. 17. If necessary fit a terminal guard (see Section 8.4). Slots at bottom Slots at bottom Fig. 31 Fig. 31 © Baxi Heating UK Ltd 2013...
Page 26: Commissioning
1. Prior to commissioning the boiler preliminary electrical system checks should be carried out. Fuses Terminal Block 2. These should be performed using a suitable meter, and Fig. 33 include checks for Earth Continuity, Resistance to Earth, Short Circuit and Polarity. © Baxi Heating UK Ltd 2013...
This manual is also suitable for:
Megaflo 2 system 12 compact ga
Megaflo 2 system 32 compact ga
Megaflo 2 system 15 compact ga
Megaflo 2 system 18 compact ga
Megaflo 2 system 24 compact ga
Megaflo 2 system 28 compact ga
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL