User manual Logano GC 144 II
Contents
1. Gas boiler 6 720 804 440 09 07 LO Arti CERTIFIED C US ire emo c www ahridirectory org User manual Logano GC 144 Il lt Zp e posa n gx LO e se co les co N Read carefully prior to installation and maintenance B u d erus E Contents Contents Safety considerations 2 1 1 Key to symbols siii ile 2 1 2 Safety instructions 2 Product Information 3 21 COBTE UUSEV sn sssoikbpec a 3 2 2 Product description 2 err E ER ETC DA 3 Start up instructions 3 3 1 Operating instructions 3 3 2 Shutting off gas supply to boiler 4 Taking the heating system out of operation 5 4 1 Normal system shut down 5 4 2 Emergency shut down procedures 5 Buderus 1 Safety considerations 1 1 Key to symbols Warnings 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 The following keywords are defined and can be used in this document NOTICE indicates a situation that could result in damage to property or equipment CAUTION indi2. cates a situation that could result in minor to medium injury WARNING indicates a situation that could result in severe injury or death DANGER indicates a situation that will result in severe injury or death Important information This symbol indicates important information where there is no risk to people or property Additional symbols Symbol Explanation gt Step in an action sequence gt Cross reference to another part of the document List entry List entry second level Table 1 1 2 Safety instructions Risk of fatal injury from explosion of flammable gases gt If you smell gas there is a danger of explosion gt No open flame No smoking Prevent spark formation Do not operate electrical switches including telephones plugs or door bells Close main gas valve Open doors and windows Warn other occupants of the building but do not use door bells Leave the building Call gas company and fire department from outside the building Make sure that a qualified company installs the boiler connects gas andventing connections placesthe boiler in operation connects the electrical power and maintains and repairs the boiler v v v v v v Risk of fatal injury from neglecting your own safety in case of emergency such as with a fire Never put yourself at risk Your own safety must always take priority Risk of fatal injury from flue gas poisoning Make sure that inlets and outle
3. ge or loss of life or serious injury gt Observe the start up instructions This boileris equipped with an electronic ignition system which automatically will light the pilot burner Do not try to manually light the pilot burner 3 1 Operating instructions STOP First read the safety instructions on page 2 and the start up warnings on this page of these instructions gt Set thermostat to the lowest value gt Disconnect the heating system from the power supply gt Shut off main gas supply gt Open the boiler front door Buderus Logano GC 144 Il 6 720 808 895 2014 04 3 EN Start up instructions WARNING Risk to life due to fire or explosion gt Never use excessive force when adjusting the gas N control knob gt figure 3 Adjustthe gas control knob only by hand gt Never use a tool for adjusting the gas control knob gt If you can not turn the gas control knob by hand do NOT try to repair it Contacta qualified service organization at this point WARNING Risk to life due to ignition of flammable gases gt Wait 5 five minutes until all gas odors have disappeared Check to see if any gas odors remain also at floor level In case gas odors are still present shut off gas supply shut off electrical power to the boiler and inform the boiler technician or local gas utility company 6 720 804 441 02 1T Fig 2 Ope
4. n boiler front door gt Turn the gas control knob clockwise in the OFF position Do not use excessive force 6 720 804 441 03 1T Fig 3 Gas valve 1 Gas control knob shown in the ON position Buderus gt If you do not smell gas proceed to the next step This unit is equipped with an automatic ignition system which automatically starts the pilot burner Do not attempt to ignite it manually v Turn gas control knob counterclockwise to ON position Do not use force Close boiler front door Open main gas supply Turn on electric power to heating system Set thermostat to desired room temperature Ifthe heating system does not start operating follow the instructions for turning off gas supply to boiler gt chapter 3 2 and inform your boiler technician or your gas company v v v v v 3 2 Shutting off gas supply to boiler Setthermostat optional to the lowest value Disconnect heating system from the power supply by shutting offthe emergency shut off switch outside the boiler room or by disengaging the heating system circuit breaker Open boiler front door gt figure 2 Turn gas control knob clockwise to the OFF position Do not use excessive force ULA N RON QQ S SM J mi 6 720 804 441 09 1T Fig 4 Gas valve 1 Gas control knob shown in the ON position gt If necessary shut off main gas su
5. nt collector and venting system Replace any parts that show signs of deformation from corrosion or other sources Product Information L8 6 720 804 441 01 1T 2 Product Information 2 1 Correct use The Logano GC 144 Il atmospheric gas boiler is designed to heat water for a hot water heating system and for heating single or multi family buildings 2 2 Product description The GC 144 Il model boiler is a low temperature atmospheric gas fired boiler The boiler consists of Ignition module and boiler temperature controller Boiler jacket and front door Boiler block with insulation Gas burner The ignition module and boiler temperature controller monitor and control all electrical components of the boiler The boiler jacket prevents energy loss and acts as soundproofing The boiler block transfers the heat generated by the burner to the boiler water The insulation prevents energy loss Fig 1 Logano GC 144ll 1 Boiler front door 2 Boiler temperature control 3 Ignition module 4 Boiler block with insulation 5 Gas burner 6 Boiler jacket 3 Start up instructions Read the instructions and warnings on page 2 before start up for your safety WARNING Risk to life due to not observing the start up instructions and resulting incorrect operation gt Ifthese instructions are not followed exactly a fire or explosion may be caused with serious property dama
6. ponding circuit breaker Taking the heating system out of operation Ea Buderus Logano GC 144 II 6 720 808 895 2014 04 5 Notes Buderus 6 Logano GC 144 II 6 720 808 895 2014 04 Notes Buderus Logano GC 144 Il 6 720 808 895 2014 04 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 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
7. pply Close boiler front door Flame roll out switch The boiler is equipped with a flame roll out switch If the venting system of the boiler is blocked the flame roll out switch will respond Do not try to turn on the boiler Inform a qualified service company The venting system of the boiler must be checked for blockage and the flame roll out switch must be replaced The flame roll out switch is for one time use only Do not try to reuse it 4 Logano GC 144 II 6 720 808 895 2014 04 4 Taking the heating system out of operation 4 1 Normal system shut down Turn ON OFF switch emergency shutoff switch to OFF position This shuts off power to the boiler and all of its components e g burner aquastat gt Close gas shut off valve NOTICE System damage due to freezing The heating system can freeze up in cold weather if it is N shut down Leave the heating system switched ON constantly as much as possible gt Protect the heating system from freezing by draining the boiler and water pipes at the lowest point ON OFF 6 720 804 441 10 1T Fig 5 System shut down 1 ON OFF switch emergency shut off switch 4 2 Emergency shut down procedures Perform this procedure in case of emergency Never put yourself at risk Your own safety must always take priority gt Shut off main gas supply Shut down the heating system using the boiler emergency shutoff switch or the corres
8. ts are not reduced in size or closed gt If faults are not corrected immediately the boiler must not be operated until all faults have been corrected 2 Logano GC 144 II 6 720 808 895 2014 04 Risk to life due to water damage gt Donot use the boiler if any part has been submerged in water gt Contact a qualified service technician to check and replace any components submerged in water Fire danger due to flammable materials or liquids gt Make sure that there are no flammable materials or liquids in the immediate vicinity of the boiler Maintain a minimum distance of 15 inches from the boiler System damage gt Make sure the boiler room stays above freezing gt Donot operate the boiler if damage is present Have the heating system installed by a qualified installer service agency or gas supplier gt Have the installer explain the operation of the heating system Read this user manual thoroughly Other important information gt Shouldoverheating occur or the gas supply fail to shut off do not turn off or disconnect the electrical supply to the pump Instead shut off the gas supply at a location external to the boiler Theventing system must be inspected yearly Replace any parts that show signs of deterioration from corrosion or any other sources The boiler must be inspected yearly by a qualified service agency The inspection must include the main burners pilot burner boiler flue ve
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