User manual Logano G334X
Contents
1. gt page 2 If you do not smell gas gt Continued to the next step 7 Turn gas valve ON OFF knob 1 counterclockwise to the ON position Do not use excessive force 6 720 810 545 02 1T Fig 4 Gas valve ON position 1 ON OFF knob 8 Replace front wall of boiler gt Fig 2 page 5 9 Open gas shutoff valve 10 Turn on electric power to heating system 11 Set thermostat to desired room temperature If the heating system does not start to operate gt Turn off the gas supply gt chapter 3 3 page 6 gt After that inform a customer service technician or the gas utility company Buderus Logano G334X 6 720 811 239 2014 05 5 ea Shutdown 3 3 Turnoff the gas supply 1 Set the room thermostats to the lowest setting 2 Disconnect the heating system from the power supply 6 720 806 028 19 1T Fig 5 ON OFF switch OFF position 3 Close the gas shutoff valve 4 Removing the front wall of the boiler gt Fig 2 page 5 5 Turn the gas valve ON OFF knob gt Fig 3 1 page 5 clockwise to the OFF position Do not use excessive force 6 Replace front panel of boiler Flame roll out safety shutoff switch The boiler is equipped with a flame roll out switch The flame roll out switch is actuated if the flue duct in the boiler is blocked If the flue duct is blocked gt Donot try to light the boiler gt Inform a qualified service company The2. U S A Products manufactured by Bosch Thermotechnik GmbH Sophienstrasse 30 32 D 35576 Wetzlar www buderus com Bosch Thermotechnology Corp reserves the right to make changes without notice due to continuing engineering and technological advances Buderus
3. inspected once a year All parts that show any signs of damage or corrosion must be replaced Danger of explosion of flammable gases gt Work on gas components may be carried out only by a trained and certified installer or contractor gt Installation gas and flue gas connections initial commissioning power connection preventive maintenance and repair may be carried out only by a trained and certified installer or contractor Danger of poisoning gt Donot close or reduce combustion air vents gt The boiler must not be operated until all obstructions have been removed Dangers posed by explosive and easily flammable materials gt Never use or store easily flammable or combustible materials e g paper curtains clothing thinners paints etc near the boiler gt tis recommended not to store any items within 16 inches 415 mm of the boiler Danger from neglecting safety devices Hot water may escape from the safety valve when the appliance is running gt Never shut off safety valves Safety instructions Danger of electric shock when the boiler is open Before opening the boiler gt Disconnect the heating system from the electrical power supply via the ON OFF switch or the appropriate building fuse It is not sufficient just to switch off the controller Power to the controller must be disconnected gt Take measures to ensure that the heating system cannot be accidentally reactivated gt Electrical
4. Gas central heating boilers 6 720 810 547 00 1T SRo G Ait CERTIFIED ky www ahridirectory org C US ave User manual Logano G334X Gas central heating boilers Zp o ool So gt D ap N A N N Please read carefully before use B u d erus E Content Content 1 Safety instructions ccc cece ccc cee ceeeees 1 1 Key to Symbols ciate dient ies en dees ees 1 2 Safetyinstructions 00 c cece eee eee 1 Safety instructions 1 1 Key to symbols Warnings 2 Product Information ccceceeeseceeeeees 2 1 Designated use ccc cece cece e een eens 22 Product Description cc cc eeee een eee Warnings in this document are identified by a warning triangle printed against a grey background Keywords at the start of a warning indicate the type and seriousness of the ensuing risk if measures to prevent the risk are not taken 3 Start up procedure cece cece eee e cence eecees 3 1 Operating iPS icd nceis oes heeded dedddens 3 2 Turning on heating system 00 ccc cece eee 3 3 Turnoffthe gas supply 0 cee aee A Shutdown i voice cceienciece chao eat x eedivewadencen he 4 1 Normal shutdown of the heating system 4 2 Shutting down the heating system in emergencies 5 Environmental Protection Disposal Buderus Th
5. e following keywords are defined and can be used in this document DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION indicates a hazardous situation which if not avoided could result in minor to moderate injury NOTICE is used to address practices not related to personal injury Important information This symbol indicates important information where there is no risk to people or property Additional symbols Symbol Function gt Sequence of steps gt Cross reference to another part of the document Listing list entry Listing list entry 2nd level Table 1 Symbols 1 2 Safety instructions Risk of fatal injury from failing to consider your own safety gt Never risk your own life Your own safety is paramount If you hear gas leaking gt Leave the building immediately gt Prevent others from entering the building gt Notify the police and fire department from outside the building gt From outside the building call the gas supply company anda trained and certified installer or service company If you smell flue gas gt Switch off the heating system by shutting off the emergency shutoff switch gt Open windows and doors gt Call atrained and certified installer or service company Risk of fire from solderi
6. explosion N If you smell gas there is a danger of explosion gt Close the gas shutoff valve Open windows and doors Do not operate any electrical switches or telephones Do not use any sockets Extinguish all open flames No smoking Do not use lighters Warn all occupants of the building that they need to leave the building gt Do not ring doorbells gt From outside the building Notify the police and fire department gt From outside the building Call the gas supply company and a trained and certified installer or service company vvv yv v NOTICE System damage The following test must also be conducted at floor level because some gas types are heavier than air and may accumulate at floor level gt Check for odor of gas around the heating system Fig 1 Main boiler components G334X 1 Front wall of boiler 2 Boiler casing 3 Aquastat 4 Burner controller 5 Boiler block with insulation 6 Burners Buderus DANGER Risk of system damage and serious injury N from fire or explosion Any attempt to use force or to repair the gas shutoff valve may cause a fire or explosion gt Operate the ON OFF knob on the gas valve by hand only gt Do not use any tools gt Ifthe ON OFF knob on the gas valve cannot be operated by hand Do not repair it gt Contact a qualified and certified service company NOTICE Risk of system damage from corrosion gt Do not u
7. ncies gt Never put yourself at risk of fatal injury Your own safety is paramount gt Close the main shutoff valve or gas shutoff valve gt Isolate the heating system from the electrical power supply via the emergency shutoff switch or the corresponding building fuse 6 Logano G334X 6 720 811 239 2014 05 5 Environmental Protection Disposal Environmental protection is one of the fundamental company policies of the Bosch Group Quality of products efficiency and environmental protection are equally important objectives for us Environmental protection laws and regulations are strictly observed To protect the environment we use the best possible technology and materials taking into account economic points of view Packaging method For the packaging we participate in the country specific recycling systems which guarantees optimal recycling All packaging materials used are environmentally friendly and recyclable Old appliances Old appliances contain materials that must be recycled The relevant assemblies are easy to separate and all plastics are identified This allows the various components to be sorted for appropriate recycling or disposal Environmental Protection Disposal Buderus Logano G334X 6 720 811 239 2014 05 7 United States and Canada Bosch Thermotechnology Corp 50 Wentworth Avenue Londonderry NH 03053 Tel 603 552 1100 Fax 603 965 7581 www buderus us
8. ng and welding When soldering and brazing around combustible and flammable material gt Take appropriate protective measures 2 Logano G334X 6 720 811 239 2014 05 If you smell gas gt Close the gas shutoff valve Open windows and doors Do not operate any electrical switches or telephones Do not use any sockets Extinguish all open flames No smoking Do not use lighters Warn all occupants of the building that they need to leave the building Do not ring doorbells From outside the building Notify the police and fire department gt From outside the building Call the gas supply company anda trained and certified installer or service company vvvvvvy vv Danger of escaping flue gases gt Ensure that the boiler is not be fitted with a barometric damper or a thermally controlled vent damper downstream of the flue connector gt Donot tamper with remove or attempt to repair the flue gas shutoff switch gt When replacing the flue gas shutoff switch install the new part in the original location gt Aflue gas shutoff switch tripping more than once indicates a problem with the flue gas system or chimney which must be repaired immediately gt Ensurenone of the vent pipes and chimneys are damaged or blocked gt Connect only one appliance to each flue gas system or chimney gt The flue gas system must not feed into or through another air extraction duct gt The flue gas system must be
9. or standing boiler employing gas combustion 3 Start up procedure 3 1 Operating tips Before commissioning read the safety instructions in chapter 1 2 on page 2 for your own safety Before operating the appliance gt Ask your heating contractor to provide detailed information about how the boiler works and is operated The boiler is fully functional with the factory installed aquastat A Logamatic 2107 controller can be installed in addition to the factory installed aquastat DANGER Risk of fatal injury from failure to observe the commissioning instructions and subsequent incorrect operation Risk of fire and explosion from failure to observe the startup instructions gt Read the startup instructions carefully before commissioning The boiler consists of the following main components gt Fig 1 Automatic ignition unit and aquastat Logamatic 2107 control optional control e Boiler casing and front cover Boiler block with insulation e Burners The burner controller the aquastat and if installed the Logamatic 2107 controller monitor and control all electrical and operational components of the boiler The boiler casing prevents energy loss and acts as soundproofing The boiler block transfers the heat generated by the burner to the boiler water The insulation reduces energy loss 6 720 810 547 01 1T DANGER Risk of fatal injury from gas
10. re an adequate supply of combustion air Notice regarding regulations and legal requirements gt Theinstallation must comply with all applicable national state and local codes rules and regulations gt The operator is responsible for the operational safety and regulatory compliance of the heating system gt Inthe Commonwealth of Massachusetts the appliance must be installed by a licensed plumber or gas fitter Instructing the owner operator gt Theinstaller must instruct the owner and operator on the functionality of the components and the proper operation of the boiler and the heating system gt Upon completion of the installation these instructions should be handed to the owner and operator of the appliance gt Inform the owner operator that they must never carry out any modifications or repairs Buderus Logano G334X 6 720 811 239 2014 05 3 mea Product Information 2 Product Information These instructions provide the operator of the heating system with an overview of the use and operation of the boiler The Logano G334X floor standing gas boiler is generally referred to below as a boiler 2 1 Designated use The boiler is designed for heating central heating system water and indirect provision of domestic hot water e g in a hot water storage tank in residential buildings or apartment buildings Any other purpose is considered improper use 2 2 Product Description The boiler is a gas flo
11. se the appliance if any part of it has been under water gt Contact a qualified and certified service company 4 Logano G334X 6 720 811 239 2014 05 3 2 Turning on heating system STOP First read the safety instructions in chapter 1 2 on page 2 1 Set the room thermostats to the lowest setting 2 Disconnect the heating system from the power supply 3 Close the gas shutoff valve NOTICE System damage due to incorrect operation This appliance is fitted with an ignition module that automatically starts the pilot burner gt Donot light the ignition flame manually Removing the front wall of the boiler 4 Unscrew the locking screws gt Fig 2 2 atthe bottom of the front cover 1 lift front cover up pull outward and remove to the front 1 gooni lt g 6 720 810 547 35 1T Fig 2 Installing removing the front wall of the boiler 1 Front wall of boiler 2 Locking screws Switching on the gas valve 5 Turn the gas valve ON OFF knob gt Fig 3 1 clockwise to the OFF position Do not use excessive force 6 720 810 545 01 1T Fig 3 Gas valve OFF position 1 ON OFF knob Start up procedure Ea 6 Wait five 5 minutes until all gas has dissipated Finally check whether there is any smell of gas including at floor level If there is a gas odor gt STOP Follow the safety instructions for Risk of explosion from escaping gas
12. vent pipe in the boiler must be checked for blockage and the flame baffle replaced The flame roll out switch is for one time use only and may not be reused Buderus 4 Shutdown 4 1 Normal shutdown of the heating system gt Place the ON OFF switch in the OFF position gt Fig 5 This shuts off power to the boiler and all of its components e g burner temperature controller for an extended period of time and is exposed to temperatures below freezing e g during a power failure if the power has been switched off through lack of gas supply boiler fault CAUTION Risk of system damage due to freezing A The heating system can freeze up if it does not operate gt Protect the heating system against frost when temperatures below freezing are expected gt Withthe controls switched OFF drain the water from the boiler the DHW tank and the pipework of the heating system and as far as possible from the DHW pipework at the lowest point gt Turn the gas valve ON OFF knob clockwise to the OFF position gt Fig 3 page 5 gt Shut off the fuel supply at the main fuel shutoff valve For further shutdown procedure gt Documents for the AquaSmart 4 2 Shutting down the heating system in emergencies gt Have a heating contractor explain what to do in an emergency e g a fire Switch OFF the heating system via the emergency shutoff switch or the building circuit breaker fuse only in emerge
13. work may be carried out only by qualified and certified electricians Danger due to short circuits To prevent short circuits gt Only genuine Buderus wiring replacement parts gt Do not attempt to operate an appliance if any part of it has been under water gt Replace any appliance that has been under water Risk of system damage due to contaminated combustion air supply gt Keep the combustion air free of corrosive substances e g halogenated hydrocarbons from painting operations or beauty salons gt Keep combustion air free from dust and lint e g from nearby laundry or agricultural operations gt Ifclean room air is not available fresh outdoor combustion air must be provided System damage due to improper operation gt Use the boiler only for its intended purpose gt Operate the boiler only ifit has been installed and maintained per the instructions provided in the Installation Manual gt Do not attempt to operate an appliance if any part of it is not in working order or is damaged gt Use only original spare parts The use of parts not supplied by the manufacturer may cause damage to the boiler other property and personal injury Also boiler damage caused by the use of unauthorized parts is not covered by the warranty gt Withsealed combustion appliances do not cover or reduce the size of air inlet and ventilation openings in doors windows and walls gt If draft proof windows are installed ensu
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