Operating instructions
Contents
1. Buderus Fig 6 Pressure gauge for sealed systems Item 1 Red needle Item 2 Pressure gauge needle Item 3 Green marking SYSTEM FILL Heating return Non return Non return Hose valve valve return _ Mang r supply 7 i Stop cock Stop li P cock diced Test cock Temporary hose Fig 7 Requirements Fluid Category 3 systems We reserve the right to make any changes due to technical modifications 10 Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 2 Requirements Fluid Category 4 systems fig see right Mains cold water Control valve stop valve on the mains cold water Heating supply pipe gt lt a Strainer Tundish Verifiable Backflow Prevention Device with reduced pressure Zone RPZ valve assembly incorporating a Type BA air gap Fig 8 Requirements Fluid Category 4 systems Tundish Control valve stop valve on the heating system pipework Stop cock Strainer RPZ Stop cock Open the cap of the automatic air vent by one full turn to allow air to escape Slowly fill the heating system Observe the pressure gauge whilst filling Close the water tap and the boiler drain valve once the required operating pressure has been reached Bleed the system via the radiator bleed valves Top up with water if the pressure drops as a result of bleeding the system2. Take the hose off the boiler drain valve SYSTEM DAMAGE A through frequent topping up CAUTION The heating system may be damaged depending on water quality by corrosion or scaling if you frequently need to top up the heating water Enquire from your installer whether you can use your public water untreated or whether you need to treat it before filling your system Notify your installer if you need to regularly add top up water to your system We reserve the right to make any changes due to technical modifications Buderus Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 11 2 8 Maintenance NOTE FOR USERS The user of a heating system is Buderus responsible for carrying out or for arranging the cleaning and maintenance of the boiler the burner controls and safety equipment To ensure safe and reliable functioning of the product inspection and maintenance is recommended to be carried out on an annual basis Check the correct function of the entire system Immediately remedy all defects found We recommend you arrange a maintenance contract with a heating engineer INSTRUCTIONS Always observe the appropriate installation commissioning and maintenance instructions when carrying out any maintenance work on the boiler the gas pre mix burner Unit version and on other system components Buderus We reserve the right to make any changes due to technical modifica
3. 6301 9201 04 2006 GB For the user Operating instructions Logano plus SB315 and Gas fired condensing boiler T gt ref Q Q gt Q Please read thoroughly before use Dear Customer Buderus Logano plus SB315 and Logano plus SB315 VM gas condensing boilers have been developed and built employing the latest technologies and safety regulations Ease of operation was given a particularly high priority Please observe the safety instructions and the operation instructions to ensure optimum safe economical and environmentally friendly use of your system Important General Application Notes Use this boiler only for its intended purpose and according to these operating instructions Maintenance and repairs must only be carried out by authorised and qualified personnel Use this boiler only in those combinations together with accessories and spare parts indicated in the operating instructions Any other combination wearing parts and accessories may only be used if these are specifically designed for the intended application and impair neither the performance characteristics nor the stipulated safety requirements Subject to technical modifications Constant development may lead to minor deviations of illustrations functional steps and specifications from those described shown Buderus We reserve the right to make any changes due to technical modifications 2 Operating instructions Logano plus S
4. B315 and Logano plus SB315 VM e Issue 04 2006 1 Notes on hazards and safety instructions 4 1 1 BOnGrAOGM lt lt lt os ss 5 KoS oh one Eee eae oe wee oO SES 65 4S ae 4 2 Working on the heating system 00000 ee 5 2 1 Instruction in function and operation 2 0 02 ce eee ee es 5 2 2 Checking the condition of the heating system 2 00 2 e eee 5 2 3 Burner adjustment 4 sae ae Seeds ceeds ee bees oe eee eon ew See 6 2 4 Initial Staneup e se oe oes oe Gee Be Shee Se ECE SES SOS CLES eS ES 7 2 5 Faults sone uewes ass He ee eee es fo ee ee Bee oe Be eee 8 2 6 Shutting down the healing system 24 s00 086 wae eee eee ewe ee eee 9 2 7 Filling the heating system and checking forleaks 22 2 008 10 2 6 Maintenance 222s ce Seve eun seeded eed E a E bee e eed ee eee eae Sx 12 We reserve the right to make any changes due to technical modifications Buderus Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 3 1 Notes on hazards and safety instructions DANGER If you notice a smell of gas Keep naked flames away Do not smoke Avoid sparks Do not use electrical switches not even telephones plugs or door bells Close the main gas shut off valve Open windows and doors Warn all residents and leave the building Call your gas supplier or your local heating contractor from outside the building DANGER In other dangero
5. ENTION AN Carry out the commissioning in accordance with the installation commissioning and maintenance instructions Fuel LPG and natural gas observe the details supplied by the burner manufacturer Buderus We reserve the right to make any changes due to technical modifications 6 Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 2 4 Initial start up NOTE FOR USERS The system must be commissioned by the Buderus system installer and should be witnessed by the system user ATTENTION AN Carry out the commissioning in accordance with the installation commissioning and maintenance instructions of the respective components Particularly observe the installation commissioning and maintenance instructions for Logano plus SB315 3 2 1 Open the gas shut off valve Switch on the heating system emergency stop Fig 1 Logamatic 2107 control unit not available in UK switch Place the system On Off switch Fig 1 item 1 and Fig 2 item 1 and Fig 5 item 1 into position I ON Place the switch for the emergency operation of central heating and DHW Fig 1 item 2 and Fig 2 item 2 and Fig 5 item 2 to AUT Automatic Commission the control in accordance with th
6. e respective operating instructions NOTE FOR USERS For Logamatic control unit the boiler water Buderus thermostat Fig 1 item 3 and Fig 2 item 3 and Fig 5 item 3 is preset to AUT at the factory Place the system On Off Fig 3 item 1 into position Fig 2 Logamatic 4211 control unit ON Commission the control in accordance with the respective operating instructions Fig 3 Logamatic 4212 control unit We reserve the right to make any changes due to technical modifications Buderus Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 7 2 5 Faults Resetting the burner Press the reset button Fig 4 item 1 on the gas pre mix burner Logano plus SB315 Buderus Ifthe burner on Logano plus SB315 goes into a fault Logano Plus SB 315 state the fault lamp on the control illuminates and the fault will be displayed in the control display B Resetting the burner Observe the operating instruction of the respective burner NOTE FOR USERS Should the burner not fire after you have Buderus pushed the reset button several times call your installer to remove the fault Fig 4 Reset button with integrated fault lamp The burner will not fire up and the fault lamp on the burner also does not illuminate Check whether the e
7. gauge needle Fig 6 item 2 must be within the green range Fig 6 item 3 Set the red needle Fig 6 item 1 on the pressure gauge to the required system pressure Check the system water pressure CAUTION SYSTEM DAMAGE through over pressure during leak testing Pressure control and safety equipment may be damaged through excessive pressure When you carry out a leak test make sure that no pressure control or safety equipment is fitted which cannot be isolated from the boiler water chamber Shut off the pressure expansion vessel from the system by closing the cap valve Check the connections and pipework for leaks Open the mixing and shut off valves on the hot water primary side Fill the system via an approved filling link Filling the heating system Filling and refilling of the heating circuit must been carried out by a method that has been approved by the Water Regulation Advisory Scheme WRAS for the type of heating appliances i e Domestic in house Fluid Category 3 Non Domestic other than in house Fluid Category 4 Depending on the Fluid Category the approved method should comprise of the following 1 Requirements Fluid Category 3 systems fig see right Control valve stop valve including a double check valve on the mains cold water supply pipe Temporary connection to e removed after filling filling loop Control valve stop valve on the heating system pipework
8. lectrical supply is switched on or whether the control equipment is correctly set up Test the high limit safety cut out STB NOTE FOR USERS Notify your installer if the burner will not fire Buderus After the reset button has been pressed several times Buderus We reserve the right to make any changes due to technical modifications 8 Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 2 6 Shutting down the heating system ATTENTION A Protect the heating system against frost damage if it has been shut down e g through a fault shutdown and there is a 9 g T risk of frost Be lee a bas Ke EA G Put the system On Off switch Fig 1 item 1 and Fig 2 item 1 and Fig 5 item 1 into position 0 OFF Close the gas shut off valve Fig 5 Logamatic 4311 control unit Buderus We reserve the right to make any changes due to technical modifications Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 9 2 7 Filling the heating system and checking for leaks Before commissioning the heating system check for leaks to prevent problems during operation Pressurise the heating system to 1 3x bar permissible operating pressure observe the safety pressure of the safety valve On sealed systems the pressure
9. ng system and must hand over the relevant technical documentation for safe keeping 2 2 Checking the condition of the heating system NOTE FOR USERS Please regularly check the water level in Buderus your boiler Arrange for water to be replenished if the water level is too low Never use boiler water for domestic use Open all radiator valves shut off valves and damper valves in the heating system Vent the whole system at the air vent valves provided Check whether the cleanout covers and doors have been closed Check the water level in the system and top up if necessary Check the system inlet pressure on your expansion vessell If necessary notify your installer who may adjust your heating system to the correct operating pressure We reserve the right to make any changes due to technical modifications Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 Buderus 5 2 3 Burner adjustment NOTE FOR USERS corrently not available in the UK Buderus The Logatop VM pre mix gas burner is matched to the Unit boiler For other burners observe the applicable commissioning instructions NOTE FOR USERS Let a specialist adjust the burner to the Buderus required heat demand for central heating and DHW Domestic Hot Water production The correct setting of the burner must be verified on handover Never exceed the rated output stated on the boiler typeplate ATT
10. tions 12 Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 We reserve the right to make any changes due to technical modifications Buderus Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 13 Buderus We reserve the right to make any changes due to technical modifications 14 Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 We reserve the right to make any changes due to technical modifications Buderus Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 15 Buderus Buderus BBT Thermotechnik GmbH Cotswold Way Warndon Worcester WR4 9SW D 35573 Wetzlar Tel 01905 752794 Fax 01905 753130 www heiztechnik buderus de www buderus commercial co uk info heiztechnik buderus de In the UK Buderus is a trading name of BBT Thermotechnology Ltd
11. us circumstances when you cannot smell gas Immediately close the main gas shut off valve and isolate the heating system from the power supply e g by operating the heating system emergency stop switch outside the boiler room 1 1 Boiler Room ATTENTION AN Ensure the following safety measures are taken The boiler room must be kept free from frost and must be adequately ventilated Never close or obstruct air ducts and vent apertures or reduce their size Prevent contamination of the combustion air by halogenated hydrocarbons for example found in spray cans solvents or cleaning fluids paints and adhesives or by extremely dusty conditions Always observe all relevant regulations and requirements as may apply in your country Never store or use combustible material or liquids near the boiler Buderus We reserve the right to make any changes due to technical modifications 4 Operating instructions Logano plus SB315 and Logano plus SB315 VM e Issue 04 2006 2 Working on the heating system ATTENTION AN Only qualified personnel must carry out the installation the main fuel and flue gas connections the initial start up the electrical connection as well as maintenance or repair work Only registered Corgi and ACS may carry out work on gas components 2 1 Instruction in function and operation The installation engineer should instruct the user in all functions covering the safe operation of the heati
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