Related Manuals for Boulter Buderus 500 Series
Summary of Contents for Boulter Buderus 500 Series
- Page 1 7215 3100 - 02/2005 GB/IE(EN) For the installer Installation and maintenance instructions Wall-mounted condensing gas combi boiler Buderus 500 - 24/C Buderus 500 - 28/C Please read thoroughly...
- Page 2 If you have suggestions for improvement or have found discrepancies, please do not hesitate to contact us. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500-24/C and 500-28/C • 02/2005...
-
Page 3: Table Of Contents
– service instructions; – wall spacing frame instructions. BENCHMARK' Log Book All Boulter Buderus gas fired boilers now include an installation, commissioning and service record log book. The details of the log book will be required in the event of any warranty work being requested. - Page 4 In both cases, details of essential features of cupboard/ The design and construction of the Boulter Buderus wall- compartment design, including airing cupboard installation, mounted condensing gas combi boiler 500-24/C and 500-28/C...
- Page 5 Wall-mounted condensing gas combi boilers must only be The domestic hot water service must be in operated with Boulter Buderus purpose made gas systems, accordance with BS 5546 and BS 6700. which are certified for this type of boiler.
- Page 6 Abbreviations = Air Vent = Boulter Buderus cylinder thermostat = Boulter Buderus diverter valve = Connection Block = Central Heating = Central Heating Flow = Central Heating Return...
-
Page 7: Installation
Installation Installation Technical specifications 500 Series wall-mounted condensing gas combi boiler Dimensions Unit 500 - 24/C 500 - 28/C Type of gas supply as established in GB/IE II 20 mbar, 37 mbar 2H3P EN 437 (GB/IE) (natural gas H and propane P) Rated thermal load for heating 5.7 - 23.0... - Page 8 Installation 500 Series wall-mounted condensing gas combi boiler Dimensions Unit 500 - 24/C 500 - 28/C Flue gas values Condensate water quantity, natural gas, 40/30 °C Exhaust-fume mass-flow rate Full load 10.6 10.6 Part-load Exhaust-fume temperature, full load Heating curve 75/60 °C °C...
-
Page 9: Dimensions, Connections And Assembly
PRV = Pressure relief valve Ø15 mm (compression fitting) The wall spacing frame may not always be necessary. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... -
Page 10: Items Supplied With Unit
Hang the wall mounting template. fig. 2 Installation Drill the necessary holes. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... -
Page 11: Water Circulation System
Connect pipes as shown in fig. 4. Ensure that all pipework is routed so as to minimise any strain on the boiler fittings. Boulter Buderus advises to use copper piping for the first 600 mm, then it is allowed to switch to another approved pipe material. - Page 12 It should be noted that the connection of a condensate pipe to a drain may be subject to local building controls. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 13 External termination of condensate drainage pipe via internal discharge branch (e.g. sink waste) and condensate syphon Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 14 11 External termination of condensate drainage pipe to absorption point Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
-
Page 15: Flue Installation
Detailed recommendations on the protection of combustible material are given in BS. 5440- 1:2000. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... - Page 16 Air supply and flue gas exhaust in a closed installation A ventilation cover is integrated into the 500 Series condensing gas boilers. This cover houses a number of components, such as the burner and the heat exchanger. Since this ventilation cover is part of the air supply system, it is vital that it is always installed correctly.
- Page 17 The maximum pipe length of the air supply and flue gas Flow pressure available for use [Pa] exhaust pipes for the 500 Series condensing gas combi boilers Buderus 500 - 24/C is determined by the total pressure loss of all components in the flue gas exhaust / air supply system.
- Page 18 60/100. Weathering slates for 60/100 and 80/125 Flat roof, pitched roof. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 19 Flue gas testing point fig. 19 Horizontal flue turret with flue gas testing point Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 20 Wall to the outside Face wall face fig. 23 Flue terminal position Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
-
Page 21: Electrical Connections
Electrical connections 1.8.1 Mains connection NOTE All Boulter Buderus boilers require a permanent live. A mains supply of 230 V - 50Hz is required. External controls are suitable for volt free or 230 V installation. Wiring to the boiler MUST be in accordance with the current I.E.E. -
Page 22: Dba Wiring Diagram
500-24/C and 28/C) RTH-CONVERTER OR MODULINK 250 RF Flow sensor Safety sensor Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... - Page 23 (see subsection 1.10.4). 1.10.2 ModuLink 250 RF connection The ModuLink 250 RF thermostat modulates on room temperature. The Boulter Buderus boilers work most efficient with Boulter Buderus thermostats. Therefore these thermostats are recom- mended by Boulter Buderus. NOTE See the instructions of the other Boulter Buderus thermostats for installation instruc- tions.
- Page 24 Fold the user manual and place between the frame and the receiver bracket. fig. 29 Place receiver Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 25 DBA (see fig. 31, item 1). RTH- converter fig. 31 Room thermostat connection on DBA Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 26 Fix the wire to terminal 1 and 2 of the volt free connection (fig. 32, item 3). Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
-
Page 27: 1.11 System Examples
1.11 System examples NOTE Example systems are to be regarded as schematic representations only. Buderus 500-24/C or 500-28/C with ModuLink 250 RF (or other Boulter Buderus controls) Condensing gas boiler Key to abbreviations: 500 – 24C / 28C CB = Connection Block... - Page 28 TRV = Thermostatic Radiator other rooms reference room / main living area Valve fig. 35 Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
-
Page 29: Commissioning
NOTE If a fault occurs, then refer to the servicing manual or contact Boulter Buderus. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... -
Page 30: Preparing The Boiler For Operation
Open draining point to drain the boiler (fig. 39, item 1). drain Drain inlet flow return fig. 39 Draining the boiler Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... - Page 31 40 Disconnect hose from condensate trap fig. 41 Remove the condensate trap and fill with water Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 32 ('Lo' appears in the display, fig. 44). fig. 44 DBA display Lo Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 33 (see fig. 47, item 1). Factory setting is 48 °C. fig. 47 DBA – adjusting arrows Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 34 150 mbar. ATTENTION Check the used measuring nipples for gas tightness. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 35 5 mbar then the pressure loss in the gas pipe is too great. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 36 51 Measuring the gas-supply pressure Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 37 54 Pressure difference of gas/air ratio at partial load Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 38 Do not allow the product to come into contact with the electrical wiring. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 39 Always keep the user manual and installation and servicing instructions available for feed- back. Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
-
Page 40: Inspection
Check the hot water cylinder for leakage 3.2.7 Check the programming of the room thermostat Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... -
Page 41: Maintenance
(fig. 58, item 1). fig. 60 Remove gas air unit Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... -
Page 42: Cleaning The Condensate Trap And Syphon
Rinse and refit the syphon. fig. 63 Remove the condensate trap Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... -
Page 43: Cleaning Or Replacing The Plate Heat Exchanger
Close the hot water faucet and reconnect the boiler to the mains supply. fig. 65 Remove plate heat exchanger Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... -
Page 44: Appendix
60mm seal (bottom flue gas pipe) 73563 Heat exchanger - Gas/air supply seal 73728 Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... - Page 45 Clips (set of 5 pc.) 73653s Receiver bracket 78200 Wall spacing frame 75972 Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
- Page 46 Appendix Exploded view Combi unit (Buderus 500-24/C, 500-28/C) Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005...
-
Page 47: Index
Wobbe index ........35 Subject to modifications resulting from technical improvements! Boulter Buderus Ltd. • http://www.boulter-buderus.co.uk Installation and maintenance instructions for Buderus 500 - 24/C and 500 - 28/C • 02/2005... - Page 48 Heating system specialist: Boulter Buderus Ltd. Magnet House 30 Whitehouse Road Ipswich Suffolk, IP1 5JA Telephone: 0044 (0)1473 - 241555 Fax: 0044 (0)1473 - 241321 Sales Boilers: 0044 (0)1473 - 243780 Customer Services (gas): 0044 (0)870 - 421 5933 Technical Product Support (gas): 0044 (0)870 - 421 5944 http://www.boulter-buderus.co.uk...