Operating instructions
Contents
1. Fig 2 Item 1 Logano GE515 oil and gas fired special boiler Boiler shell casing Buderus Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 7 3 Using correct fill and make up water This chapter comprises general information to describe the water in your heating system Observe the basic system specific requirements for water quality in chapter 3 2 Water quality 3 1 Water description In your heating system water is used as the heat transfer medium Depending on its purpose water is given different descriptions Heating water Water contained within your heating system Fill water Water used for the first filling of your system before commissioning Make up water Pre treated water for topping up the system pressure via make up tank and pumpset Buderus We reserve the right to make any changes due to technical modifications 8 Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 3 2 Water quality Any water contains substances e g Ca HCO3 gt 5 Calcium hydrogen carbonate which may influence the function of your heating system These may lead to corrosion scaling or deposits Regularly check your water quality and if necessary treat your fill and make up water to ensure that your heating system permanently retains its economy function operational reliability and energy efficiency2. Leave the building Call your gas supplier and your local heating engineer from outside the building f necessary notify police or fire services Immediately leave the danger zone if you hear gas streaming out Buderus Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 5 1 3 1 Location 1 3 2 Working on the heating system DANGER TO LIFE DANGER TO LIFE A through poisoning A through the explosion of volatile gases WARNING Insufficient ventilation can lead to WARNING Ensure that the installation the gas oil dangerous flue gas leaks and flue gas connections the initial start up the power connection maintenance and repair work are only carried out by competent specialists Ensure that the ventilation and exhaust air openings are neither restricted nor closed Ensure that work on parts of the gas installation is only carried out by a licensed specialist RISK OF FIRE SYSTEM DAMAGE 4 through combustible material or liquids A through inadequate cleaning and The boiler must not be operated unless you immediately remedy the fault WARNING Never store flammable materials or caution Maintenance liquids in the immediate vicinity of the e Have your system inspected cleaned heat generator and maintained annually by a specialist contractor BOILER DAMAGE We recommend you enter into a through contaminated combustion air contact covering anrannual I
3. SYSTEM DAMAGE A through corrosion and scaling because of CAUTION fill and make up water which does not comply with system specific requirements Check with your local installer or your water supply company regarding the Ca HCO3 5 concentration calcium hydrogen carbonate in your area You should treat the fill and make up water if it does not comply with system specific requirements In such cases contact your local heating engineer Observe the following table regarding the appropriate use and treatment of the fill and make up water This table is an extract from the Code of Practice K8 Water treatment for hot water heating systems in the Buderus sales catalogue Total rated boiler Ca HCO3 o concentration Maximum fill and make up water Heating water pH output in kW in mol m volume Vmax in m value 100 lt Q lt 350 lt 2 0 V max three times the system volume 8 2 9 5 350 lt Q lt 1000 lt 1 5 100 lt Q lt 350 gt 2 0 Vmax 0 0313 Saw __ Ca HCO 8 2 9 5 350 lt Q lt 1000 gt 1 5 m Tab 1 Requirements of filling make up and heating water We reserve the right to make any changes due to technical modifications Buderus Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 9 4 System start up This chapter explains how you prepare the system for operation and how to commission the control unit and the burner 4 1 Making
4. changing the fuel for your system Use the following fuel company stamp signature date We reserve the right to make any changes due to technical modifications 2 Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 Regulations and directives Installation 90 396 EEC 92 42 EEC 73 23 EEC 89 336 EEC 97 23 EC gas appliance directive boiler efficiency directive low voltage directive EMC directive pressure equipment directive current Gas safety Installation and Use Regulations The Building Regulations Building Standards Scotland IEE Wiring Regulations BS 7671 National and ByLaws of the local water undertaking Corgi registered required to work on the appliance Competent Persons Oftec registered required to work on the appliance Competent Persons Codes of practice BS 6880 BS 6644 CP 342 2 BS 5449 BS 5546 BS 6891 BS 5410 Code of practice for low temperature hot water heating systems for output greater than 45kW Specification for Installation of gas fired hot water boilers of rated inputs between 70kW net and 1 8 MW net 2nd and 3rd family gases centralised hot water supply Forced circulation hot water systems Installation of gas hot water supplies for domestic purpose 2nd Family Gases Low pressure installation pipes Code of practice for Oil firing Part 2 BS 5854 amp IM 11 Codes of Pracitice for flues as appropriate BS 70
5. 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 SYSTEM FILL Control valve stop valve including a double check Heatingreturn valve on the mains cold water supply pipe Nontet ri Non retum Hose valve valve Nai Temporary connection to e removed after filling retum 4 mand filling loop 1 ME i f Stop i i Stop cock Control valve stop valve on the heating system cock Snsa pe est coc pipework Temporary hose Fig 6 Requirements Fluid Category 3 systems 2 Requirements Fluid Category 4 systems fig see right Control valve stop valve on the mains cold water Mains cold stopcock Strainer RPZ Stop cock supply pipe gt Heating s Syst Strainer one Verifiable Backflow Prevention Device with reduced pressure Zone RPZ valve assembly incorporating a Tundish Type BA air gap Tundish Control valve stop valve on the heating system pipework Fig 7 Requirements Fluid Category 4 systems 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 ha
6. 6301 8854 02 2006 GB For the user Operating instructions Logano GE515 Oil and gas fired boilers budaerus Please read thoroughly before use This device meets all basic requirements of relevant standards and guidelines Its conformity has been verified All associated documents and the original Declaration of Conformity are available from the manufacturer A copy of the Declaration of Conformity is included in the installation and maintenance instructions Regarding these instructions These operating instructions contain important information for the safe and appropriate operation and maintenance of the oil and gas fired boiler Logano GE515 Subject to technical modifications Constant development may lead to minor deviations of illustrations functional steps and specifications from those described shown Updating your documentation Please let us know if you would like to make suggestions to improve our documentation or if you have noticed any errors Buderus Correct fuel This system requires the correct fuel to ensure a proper operation During commissioning your system installer will enter the correct type of fuel which your system requires into the table below SYSTEM DAMAGE through incorrect fuel gt CAUTION Only use the correct fuel identified for your system USER NOTE We recommend you seek the advice of Buderus your system installer if you intend
7. 74 IGE UP 1 IGE UP 2 IGE UP 7 IGE UP 10 CISBE Guide Application Selection amp Installation of Expansion vessels amp ancillary for sealed water systems Part 2 Soundness testing amp purging of industrial amp commercial installations Gas installation pipework and compressors on industrial and commercial premises Gas installations in Timber framed buildings Installation of gas appliances in industrial and commercial premises part 1 flued appliances Management of Health and amp Safety at work regulations 1992 Guidance note PM5 Health amp Safety at work act 1974 Manual Handling Regulations 1992 The Electricity at Work Regulations 1989 We reserve the right to make any changes due to technical modifications Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 Buderus 3 1 For your SalCly 2 ofan te wn cee ddedenten dee eed wale we oA Rees RA 5 In GOMGCIUSE lt ssaa che ah Gee Gee ood WE ee Ow ot a a ee ee a 5 1 2 Notes SIUClil 4 22 64 cee dew Dende eee eee eee eaten engeendaae 5 1 3 Please observe these safety instructions 200 022 eee eee 5 Product description anaana vid bec da edad owen Shaws nae eee 7 Using correct fill and make up water 200000 8 3 1 Water description 2 44 6 644 ovens WES ache Oe wee eos Cae SS eae ee 8 32 Water quali 22424 eeu pie den Pea eee des ee bees ahead a E 9 4 System Stamp 54 6255245556 6 0 oa4aS
8. Gs oh ioe eed one Hoa 2a ee 10 4 1 Making the system operational 2 2 ee es 10 4 2 Commissioning the control unit and the burner 00 0002 eee 10 5 System shutdown 0 0 00 eee 11 5 1 Shutting down the control unit and the burner 000000 ee aes 11 5 2 Shutting down the system in anemergency 0 000 eee ee ee eee 11 6 Correcting burner faults 0 0 0 0 cee 12 System maintenance 0 0 0 es 13 7 1 Why is regular maintenance important 00 002 eee eee ee 13 7 2 Checking and correcting the water pressure 0 000 eee eee ee 14 Buderus We reserve the right to make any changes due to technical modifications 4 Operating instructions Oil and gas fired special boilers Logano GE515 e Issue 02 2006 1 For your safety Logano GE515 oil and gas fired special 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 operator s instructions to ensure optimum safe economical and environmentally friendly utilisation of your system 1 1 Correct use The Logano GE515 oil and gas fired special boiler was designed for the heating of central heating water You may use any type tested oil or gas fired burners acc to EN 267 or EN 676 provided their operating range correlates with the boiler specification These boiler
9. e up water Notify your local installer if you regularly need to add make up water to your system Fill make up water into your system if the system pressure is too low see chapter 3 Using correct fill and make up water page 8 7 2 1 When do you need to check the water pressure in your heating system Recently introduced make up water loses much of its volume in the first few days because it releases gases With new systems therefore check the water pressure in your heating system initially on a daily basis and thereafter at increasing intervals USER NOTE Air pockets may form through the fill or Buderus make up water releasing gases Vent the system via the radiators and if required replenish the system with make up water Check the water pressure monthly if the heating system still loses volume Buderus We reserve the right to make any changes due to technical modifications 14 Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 Systems are generally differentiated as open or sealed systems Open systems are now only rarely installed Therefore a sealed system is used as an example of how you can check the water pressure The specialist will have carried out all initial settings during commissioning 7 2 2 Open systems On open systems if fitted the pressure gauge needle Fig 4 item 1 must be within the red range Fig 4 item 3 7 2 3 Sealed sys
10. hanges due to technical modifications 12 Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 7 System maintenance This chapter explains why regular maintenance is important for your system It will also indicate to you how you can check and regulate the water pressure SYSTEM DAMAGE A through inadequate cleaning and caution Maintenance Have your system inspected cleaned and maintained annually by a specialist contractor We recommend you enter into a contract covering an annual inspection and maintenance on a demand dependent basis 7 1 Why is regular maintenance important You should have your system serviced for the following reasons to achieve a high level of efficiency and to operate the system economically low fuel consumption to achieve a high level of operational reliability to maintain the highest level of environmentally responsible combustion We reserve the right to make any changes due to technical modifications Buderus Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 13 7 2 Checking and correcting the water pressure Your heating system must contain sufficient water to ensure the functionality of your system SYSTEM DAMAGE AN through frequent re filling CAUTION The system may be damaged depending on water quality by corrosion and scaling if you frequently need to re fill your system with mak
11. hutdown This chapter explains how you shut down your boiler the control unit and the burner Furthermore you will find explanations as to how you can shut down your system in an emergency CAUTION SYSTEM DAMAGE through frost The system can freeze up if it is not in use e g through a shut down because of fault s Protect your system against frost damage where temperatures below zero must be expected Drain the heating water at the drain valve at the lowest point in the system using the drain valve boiler cut drain valve To do this open the air vent valve at the highest point in the system Shut off the fuel supply at the main fuel shut off valve 5 1 Shutting down the control unit and the burner Shut down your boiler via the control unit in this example 3 series 4000 control unit The burner is automatically shut down when the control unit is shut down Set the On Off switch Fig 3 item 1 to 0 OFF USER NOTE For further details in this connection see Buderus the operating instructions of the relevant control unit Anderungen aufgrund technischer Verbesserungen vorbehalten 5 2 Shutting down the system in an emergency USER NOTE Only in an emergency switch off the Buderus system via the boiler room fuse or heating system emergency stop switch In other dangerous circumstances isolate the main fuel shut off valve and the electrical power supply of the system via the boile
12. nspector and maintenance on a demand CAUTION Never use chlorinated cleaning agents dependent basis or halogenated hydrocarbons as for example contained in spray cans solvents or cleaning agents paints and adhesives Avoid atmospheres which are frequently very dusty Never hang washing to dry in the boiler room SYSTEM DAMAGE A through frost CAUTION Ensure that the boiler room is always free from frost Buderus We reserve the right to make any changes due to technical modifications 6 Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 2 Product description The main components of the Logano GE515 oil and gas fired special boiler are Boiler block Fig 1 item 3 The boiler block transfers the heat generated by the burner to the heating water Boiler shell casing Fig 1 and Fig 2 item 1 thermal insulation Fig 1 item 2 Boiler shell and thermal insulation prevent energy loss Control unit Fig 1 item 4 The control unit is designed to monitor and control all electrical components of the Logano GE515 oil and gas fired special boiler We reserve the right to make any changes due to technical modifications Fig 1 Item 1 Item 2 Item 3 Item 4 Logano GE515 oil and gas fired special boiler Boiler shell casing Thermal insulation Boiler block Control unit
13. r room main fuse or the emergency stop switch for the boiler room see chapter 1 3 Please observe these safety instructions page 5 Buderus Operating instructions Oil and gas fired special boilers Logano GE515 Ausgabe 02 2006 11 6 Correcting burner faults Heating system faults are indicated in the control unit display You will find detailed information regarding fault displays in the service instructions of each respective control unit In addition any burner fault is indicated by a fault lamp on the burner SYSTEM DAMAGE A through frost CAUTION The system can freeze up if it is not in use e g through a shut down because of fault s You should drain the heating water via the drain valve at the lowest point in the system to protect it against freezing if the system remains switched off for several days because of a fault shut down SYSTEM DAMAGE A through frequent activation of the reset caution Dutton The burner ignition transformer may be damaged if you press the reset button more than three times in succession after the burner refuses to start Do not attempt to clear a fault more than three times in succession by using the reset button Press the burner reset button see burner operating instructions See the technical burner documentation for information regarding the resetting of the burner if the burner will not start after three attempts Buderus We reserve the right to make any c
14. s are operated with the 4000 series control systems 1 2 Notes structure Two levels of danger are identified by warnings DANGER TO LIFE gt Identifies possible dangers emanating from a product which might lead to serious injury or death if appropriate care is not taken WARNING DANGER OF INJURY SYSTEM DAMAGE gt Points to a potentially dangerous situation which might lead to medium or slight injuries or to material losses CAUTION USER NOTE D User tips for the optimum utilisation and Buderus setting of the equipment plus useful information We reserve the right to make any changes due to technical modifications 1 3 Please observe these safety instructions Inappropriate operation of Logano GE515 boilers may lead to material losses Only operate the boiler as intended and when it is in perfect condition Leta heating engineer install your heating system Let your local heating engineer train you properly in the operation of this system Please read these operating instructions carefully WARNING DANGER TO LIFE through the explosion of volatile gases There is a risk of explosion if you can smell gas Keep naked flames away Do not smoke Do not use lighters Avoid sparks Do not operate electrical switches incl telephone plugs or door bells Close the mains gas shut off valve Open windows and doors Warn all occupants but do not use doorbells
15. s been reached Bleed the system via the radiator bleed valves Top up with water if the pressure drops as a result of bleeding the system Take the hose off the boiler drain valve Buderus We reserve the right to make any changes due to technical modifications 16 Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 We reserve the right to make any changes due to technical modifications Buderus Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 17 We reserve the right to make any changes due to technical modifications Buderus Heiztechnik GmbH e http www heiztechnik buderus de 18 Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 We reserve the right to make any changes due to technical modifications Buderus Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 19 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
16. tems On sealed systems the pressure gauge needle Fig 5 item 2 must be within the green range Fig 5 item 3 Set the red needle Fig 5 item 1 on the pressure gauge to the required system pressure Check the system water pressure SYSTEM DAMAGE AN hrough over pressure during leak testing Pressure control and safety equipment CAUTION 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 We reserve the right to make any changes due to technical modifications Fig 4 Item 1 Item 2 Item 3 Pressure gauge for open systems Pressure gauge needle Green needle Red marking Fig 5 Item 1 Item 2 Item 3 Pressure gauge for sealed systems Red needle Pressure gauge needle Green marking Buderus Operating instructions Oil and gas fired special boilers Logano GE515 Issue 02 2006 15 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
17. the system operational You should check the following to prepare the system for operation the system water pressure see chapter 7 2 Checking and correcting the water pressure page 14 whether the fuel supply to the main fuel shut off valve is open whether the heating system emergency stop switch is switched on Let your specialist show you where the fill valve is located in the pipework of your system return 4 2 Commissioning the control unit and the burner Start up your boiler via the control unit in this example Fig 3 series 4000 control unit By commissioning the control unit you also automatically commission the burner The burner can then be started via the control unit For further details in this connection see the operating instructions of the relevant control unit or burner Switch the boiler water thermostat Fig 3 item 1 to AUT Automatic Set the On Off switch Fig 3 item 2 to I ON USER NOTE e a Please observe the operating se Buderus instructions of the control unit 2 Fig 3 Control unit for example Logamatic 4000 Item 1 Boiler water thermostat Item 2 On Off switch Buderus We reserve the right to make any changes due to technical modifications 10 Operating instructions Oil and gas fired special boilers Logano GE515 Issue 2 2006 5 System s
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