Related Manuals for Buderus 500 Series
Summary of Contents for Buderus 500 Series
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Page 1: Users Manual
7215 3400 - 02/2006 GB (EN) For the user Users manual Gas wall hung Boiler condensing Buderus 500 - 24/S Please read thoroughly before operating the unit... - Page 2 It is a requirement and in your own interest, and that of safety that this boiler must be installed by a CORGI regis- tered installer, in accordance with the relevant require- ments of the current Gas Safety (Installation and Use) Regulations, http://www.buderus-domestic.co.uk...
- Page 3 For normal cleaning simply dust with a dry cloth. To remove stubborn marks and stains, wipe with a damp cloth and soap and finish off with a dry cloth. DO NOT use abrasive cleaning materials. G. C. Aplliance No. : Buderus 500-24/S : 41-110-24 http://www.buderus-domestic.co.uk...
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Page 4: Table Of Contents
Operational and fault codes ....25 Taking the system out of service ..26 11.1 Draining the system in case of frost ... 27 http://www.buderus-domestic.co.uk... - Page 5 Preface Dear Customer, Your Buderus 500 Series wall-mounted condensing gas system boiler has been designed and built in accordance with state-of-the-art technological standards and the recognised safety rules. Special focus has been placed on operator convenience in this respect. Carefully read the safety instructions and operating manual to ensure safe, economic and ecologically beneficial use of the unit.
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Page 6: Safety Precautions
6) Call the gas distributor (under 'GAS' in the telephone directory) from outside the building! NOTE In the event of any other type of incident, shut off the main gas supply and electric supply to the appliance and seek assistance from a CORGI registered engineer. http://www.buderus-domestic.co.uk... -
Page 7: Installation Area / Boiler Room
(e. g. contained in aerosol sprays, solvents, detergents, paints, and adhesives), or with high quantities of dust. The room in which the boiler is installed must be frost-proof and be well ventilated. http://www.buderus-domestic.co.uk... -
Page 8: Working In The Heating System
CORGI, 1 Elmwood, Chineham Business Park, Crockford Lane, Basingstoke. RG24 8WG. NOTE The heating boiler is designed exclusively for heating water as part of a central heating system and/or hot-water system. It is recommended to enter into a service contract with a specialist company. http://www.buderus-domestic.co.uk... -
Page 9: Functions Of The System And Operating Instructions
In all other cases, the heating boiler must be inspected and maintained by an officially recognised installation service engineer every 2,500 burner operating hours. http://www.buderus-domestic.co.uk... -
Page 10: Conversion To Lpg
Conversion to LPG Conversion to LPG The boiler is suited for natural gas. To convert the boiler to LPG you must contact a CORGI registered fitter. http://www.buderus-domestic.co.uk... -
Page 11: Abbreviations
Abbreviations Abbreviations DBA = Control unit (Dedicated Burner Automat) CH flow = Central heating flow CH return = Central heating return MCW = Mains Cold Water. http://www.buderus-domestic.co.uk... -
Page 12: Permanent Clearances
Permanent clearances Permanent clearances The boiler must be located in an area with the following permanent clearances. 8 mm 8 mm 8 mm fig. 1 http://www.buderus-domestic.co.uk... - Page 13 Permanent clearances NOTE The permanent clearances do not change if a wall spacing frame is used. The installer or service engineer must be able to create sufficient service clearences. These clearences should have been considered at time of installation. http://www.buderus-domestic.co.uk...
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Page 14: Dba
2 http://www.buderus-domestic.co.uk... - Page 15 When a blinking code is in the display, it is possible to try and restart the boiler by pressing this button. NOTE It is not possible to reset the boiler when there is no fault code blinking in the display. http://www.buderus-domestic.co.uk...
- Page 16 3. Service Button " " (see fig. 2) Is used for servicing purposes only. DO NOT use this button! 4. Display (see fig. 2) The display visualizes settings, adjustments and fault codes (see fig. 3). fig. 3 DBA display http://www.buderus-domestic.co.uk...
- Page 17 6. and 7. Up " " and Down " " keys (see fig. 2) These keys can be used for adjusting temperatures and activating or de-activating certain summer operation. The C key when pressed gives the current operating status of the boiler. http://www.buderus-domestic.co.uk...
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Page 18: Initial Start-Up
10.1.1 Check water pressure Check the pressure gauge (fig. 4, item 3) located at the bottom of the boiler for the current system pressure. Optimum system pressure is 1.5 bar. CH flow CH return fig. 4 Servicing valves http://www.buderus-domestic.co.uk... -
Page 19: Topping Up The Heating System
The system should be filled with untreated mains water. Turn off the boiler by setting the mains switch to "0" (fig. 5, item 1). If necessary open the CH flow and CH return servicing valves (fig. 4, item 1 and 2). fig. 5 DBA – Mains switch http://www.buderus-domestic.co.uk... - Page 20 Fill the system to a pressure of approx. 1.5 bar (fig. 4, item 3). Shut both stop valves. Disconnect the filling loop. Vent all radiators from air starting with the lowest radiator and working your way up to the highest point. http://www.buderus-domestic.co.uk...
- Page 21 1.0 bar then top up the system as described previously. Disconnect the filling loop and cap off. NOTE If there are frequent water losses, have the system examined and repaired by a CORGI registered installer. Have the inhibitor concentration checked every year. http://www.buderus-domestic.co.uk...
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Page 22: Temperature-Setting Adjustments
Press the E button (see fig. 7, item 2) twice. The current setting blinks. Use the C and D keys to adjust to desired setting. Central heating is on. Central heating is off (summer operation). DHW is still available (in combination with an external hot water cylinder). http://www.buderus-domestic.co.uk... - Page 23 Initial start-up fig. 7 DBA – Mains switch NOTE When summer operation is active then the boiler will not operate for central heating until summer operation has been deactivated. http://www.buderus-domestic.co.uk...
- Page 24 (30 °C – 80 °C) using the C and D keys (see fig. 7, item 1). Factory setting is 80 °C. It is not possible to set the flow temperature when the boiler is set to summer operation. http://www.buderus-domestic.co.uk...
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Page 25: Operational And Fault Codes
Press Reset button “B“ (fig. 7, ignited item 3). If the burner fails to ignite after several unblocking opera- tions, consult a CORGI installer. Normal heating Maximum comfort when set at mode 60 °C Normal hot water mode table 1 Operational and fault codes http://www.buderus-domestic.co.uk... -
Page 26: Taking The System Out Of Service
1). 1: Gas valve closed 2: Gas valve open fig. 8 Gas service valve Frost protection The boiler has an automatic frost protection. When the CH flow temperature drops below 7 °C then the boiler will start up. http://www.buderus-domestic.co.uk... -
Page 27: Draining The System In Case Of Frost
Close the gas valve (fig. 8, item 1). fig. 9 Draining the system Drain the system at its lowest point using the stop valves or radiator (see fig. 9). The automatic air vent at the system’s highest point must be open. http://www.buderus-domestic.co.uk... - Page 28 Tel: 01905 752 640 Fax: 01905 456 445 / 455 394 Returns Tel: 01905 752 531 Fax: 01905 455 392 Spares Tel: 01905 752 576 Fax: 01905 754 620 http://www.buderus-domestic.co.uk Buderus is a trading name of BBT Thermotechnology UK Ltd.