User Manual Logamax plus GB162-80/100kW L.B. - en
Contents
1. Communication test while starting up oot TX R Any display code with a dot in the bottom right hand corner dot The boiler is in flue gas test or service mode H The boiler is in heating mode H4 Any display code with a flashing dot in the bottom right hand corner flashing The boiler is in manual operation mode dot Table8 Display codes http www buderus net 31 Display codes H The boiler is in DHW domestic hot water mode or The boiler is in pump run over time via the external hot water cylinder 130 seconds at the minimum speed The Burner LED On Off is off BR Boiler interval circuit The boiler cannot start up more than once every 10 minutes This program is acti vated if there has been a DHW request from an RC regulator more frequently than once every 10 minutes Br The boiler prepares for a burner start up There is a current heat demand or a DHW request BE The boiler is standby There is a current heat demand but too much energy has been supplied BH The boiler is standby There is no current heat demand HL Ignition phase The gas valve is activated Table8 Display codes continued http www buderus net 32 Display codes nu Start up phase The boiler starts up after activation of the main power supply or completion of a system reset g4 The flow temperature is higher than set J Fa2. antifreeze or water softeners Lighting Instructions 2 Lighting Instructions STOP Read the chapter For your safety on page 5 before lighting the boiler Follow the instructions to start up the boiler in Starting up the boiler on page 18 http www buderus net 9 3 Operating the BC10 basic controller 8 110 ro 150 90 aN Fig 1 Logamatic BC10 basic controller Controls Main power switch 5 Service Tool connector Reset button 6 LED Burner operation Oth Ss http www buderus net Chimney sweep button 7 LED Heating system status Service button 8 Space heating water temperature knob 9 Display 10 DHW temperature knob 11 LED DHW status 10 3 1 General The boiler is equipped with a control unit the BC10 basic controller fig 2 This controller can be used to control the heating system i NOTICE If your heating system consists of several boilers cascade system you have to carry out the settings on the control units of all individual boilers Push on the control panel to open it fig 2 and get access to the controller 3 2 Switching ON and OFF Setthe main switch on the BC10 to position 1 ON to switch ON the boiler and set it to 0 to Switch the boiler OFF http www buderus net o Fig 2 Opening the control panel L K 11 CAUTION Risk of electric shock Ifa hazardous situation occ
3. the Settings menu table 7 e g 4 4 Shows currently measured space heating water temperature in F After a power interruption manual operation ends automatically To end manually press and hold the button for more than 2 seconds until the dot disappears Table 6 Manual operation continued http www buderus net 27 6 3 Settings menu Three settings can be made in the Settings menu Modulation rate Post purge time DHW mode On off i NOTICE J The modulation rate and the DHW mode should be set by a trained installer If you will be on vacation for a long period while there is a risk of freezing the post purge time will have to be set section 4 1 on page 18 Settings menu To open the Settings menu Press and hold the Cn e buttons for more than e 2 seconds L This shows the Settings menu is open You can adjust the setting of this parameter Table7 Settings http www buderus net 28 Settings menu L modulation rate Adjust as follows or press e Lower Decrease the modulation rate with the button The minimum setting is LIB 36 with an 80 kW boiler and L 30 30 with a 100 kW boiler Higher Increase the modulation rate with the button The maximum setting is L 100 This is equal to the factory setting e F 5 Pump run over time in minutes starts whe
4. Anti scald table Temperature of water Minimum time for first degree burn Minimum time for second or third degree burn 111 F 44 C 5 hours 7 hours 116 F 47 C 35 minutes 45 minutes 118 F 48 C 10 minutes 14 minutes 122 F 50 C 1 minute 5 minutes 131 F 55 C 5 seconds 25 seconds 140 F 60 C 2 seconds 5 seconds 149 F 65 C 1 second 2 seconds 158 F 70 C 1 second Table2 Temperature Time Burn Chart http www buderus net 3 4 Setting the space heating water temperature Turn the space heating water temperature knob to set the upper limit value of the heater water for the heating operation This limitation does not apply to DHW preparation http www buderus net 90 150 15 Condition Explanation LED 0 OFF No supply to heating system only DHW heating OFF operation 86 190 Direct setting on The temperature set on the BC10 acts as a high limit ON i BC10 in F With a AM10 or RC10 control the water temperature will be at a equal or lesser value With a On Off thermostat the water temperature will always be the set temperature Supply temperature never rises above the set temperature Aut Entry via thermostat The temperature high limit setting defaults to the ON 1 presetting maximum boiler water temperature of 180 F 82 C Table 3 Settings of space heating water temperature rotary kn
5. User s Instructions Condensing gas boiler Logamax plus GB162 L B 80 kW 100 kW E R ul d e ru Ss ee eg is available in the English and French This manual must be retained for future use Warning If the information in these instructions is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other boiler What to do if you smell gas e Do not try to light any boiler Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier CAUTION The operating manual is part of the documentation that is delivered to the instal lation s operator Go through the information in this manual with the owner oper ator and make sure that he or she is familiar with all the necessary operating instructions http www buderus net Contents 1 For your safety 1 1 Designated use 2 Lighting Instructions 3 Operating the BC10 basic controller 10 3 4 General 9 2 Switching ON and OFF 9 8 Setting the DHW temperature value 9 4 Setting the space heating water tempe
6. e 1 800 BUDERUS www buderus net 6720646148 0001
7. lly focused on ease of use To ensure the safe economical and envi ronmentally friendly use of the heating system we urge you to read and observe the User s Instructions 1 1 Designated use The boiler was designed for heating water for a central heating system and generating domestic hot water The boiler can be installed either as a single system or as part of a multiple system cascade system with a maximum of 8 boilers connected together http www buderus net Hazard definitions DANGER IN Indicates the presence of hazards that will cause severe personal injury death or substantial property damage WARNING A Indicates the presence of hazards that can cause severe personal injury death or substantial property damage CAUTION IN Indicates presence of hazards that will or can cause minor personal injury or property damage A CAUTION AN Risk of electric shock Indicates presence of hazards due to electric shock NOTICE iJ Indicates special instructions on instal lation operation or maintenance that are important but not related to personal injury or property damage 1 2 Safety instructions Make sure to observe these safety instruc tions Failure to do so can result in property damage personal injury or loss of life Installation gas and flue connection commissioning electrical connection and maintenance activities must only be carried out by a trained service provider Certain wo
8. minimum pressure must not be less than 15 psi 1 0 bar if the heating system is cold The maximum pressure in the heating system must not exceed 50 psi 3 5 bar i NOTICE A It is very important that the heating System is now purged since all air will collect at the highest point of the heating system when the system is slowly filled with water http www buderus net mo 130 459 9o 170 190 D Aut o T Fig 6 Reading the pressure gauge 22 Purge the heating system via the air vents valves on the heating bodies Start at the first floor of the premises and then work your way up fig 7 The pressure loss in a heating system is caused by air bubbles escaping via fittings and automatic air vents The oxygen contained in the fresh heating water will also escape from the heating water after some time and cause a pressure loss Topping up once a year is normal If it is necessary to top up more frequently there might be a leak in the system or a defective expansion vessel This must be remedied as soon as possible 4 4 Frost protection When switched on the boiler has an integrated frost protection system This means that no further frost protection facilities should be installed on the boiler The frost protection switches the boiler on at a flow temperature of 45 F 7 C and off at a flow temper ature of 59 F 15 C The heating sys
9. n the heating mode has ended Adjust as follows or or go to the next step Lower Decrease the time with the button The minimum setting is F O 0 minutes The factory default setting is 5 minutes CAUTION Do not set the post purge time to less than 5 minutes Higher Increase the time with the button The maximum setting is F B Hi 60 minutes or F d 24 hours Table 7 Settings continued http Awww buderus net 29 Settings menu e L DHW mode status setting Adjust as follows or press e DHW mode can be switched OFF or ON This setting has priority over other DHW mode settings such as those made on the room thermostat Setthe DHW mode with the or buttons E means ON C D means OFF NOTE Setting C O also switches OFF the hot water cylinder frost protection After 5 seconds or after a power interruption the settings menu ends automatically To end manually press the button Any adjustments that you have made have been confirmed Table7 Settings continued 30 http Awww buderus net 6 4 Display codes The display shows the condition of the boiler with a code The table below shows normal operation codes If a different code shows please refer to section 6 5 Identifying and resetting faults on page 34 Display codes y
10. n this case Operating phase Boiler in heating mode Table 5 Normal operation http www buderus net 25 6 2 Manu al Operation menu In manual mode the heating system can be operated independent of a room controller e g RC35 NOTICE Re start manual operation after switching on the heating system so that the System is permanently in operation especially if there is a risk of freezing i Manual Operation menu To activate manual operation Press and hold the button for more than 5 seconds e A flashing dot in the right hand bottom corner of the display shows manual operation is active This means that the boiler is permanently in heating mode Space heating water temperature is as set on the BC10 basic controller The LED Heating system status lights DHW mode is possible during manual operation e P By Shows currently measured system pressure in psi pounds per square inch Table 6 Manual operation http www buderus net 26 Manual Operation menu e H 4 Display code Operating phase Also see section 6 4 The boiler is in manual operation mode During manual operation the Settings menu table 7 from step 2 can be used to temporarily change the target boiler performance Notice If the boiler output has been changed temporarily this must be set again after ending manual operation according to
11. ob The LED under the rotary knob lights when the heating system is switched ON and heat is requested In summer mode the heating system is switched OFF LED OFF http Awww buderus net 3 5 Burner ON LED The LED indicates the operating condition of the burner Oo LED Condition Explanation ON Burner active The water in the boiler is being heated OFF Burner OFF The water in the boiler has reached the required temperature or there is no heat request Table4 LED indication 3 6 Other functions and economic heating The functions described above are basic functions carried out directly on the boiler using the BC10 basic controller http www buderus net 17 4 Starting up the boiler 4 1 Boiler settings Turn the space heating water temperature and DHW temperature rotary knobs to Aut auto matic mode The control unit will now take control Slowly open the gas valve by pushing on the gas valve and turning it rotation in an counterclock wise direction fig 3 pos 1 The gas valve is open when it is in its vertical position Open the pump group isolating valves fig 3 pos 2 http www buderus net Fig 3 Opening gas and isolating valves 18 Set the main switch on the basic controller to position 1 ON The basic controller checks the current system status and the burner becomes operational as soon as
12. r water http Awww buderus net Should overheating occur or the gas supply fails 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 The venting system must be inspected annually Replace any parts which show deterioration from corrosion or any other sources This boiler does not have a pilot It has an ignition device which automatically lights the burner Check for smell of gas around the boiler area Be sure to smell next to the floor because propane gas is heavier than air and will settle on the floor Use only your hand to turn the gas control knob fig 4 on page 18 Never use tools If the knob will not turn by hand don t try to repair it call a trained service technician Force or attempted repair may result in a fire or an explosion When the vent system is blocked this boiler will shut off automatically with code 3C Immediately call a trained service technician to inspect and reset the boiler http www buderus net 1 3 Quality of the heating system water Use only untreated tap water when filling or topping up the heating system The use of unsuitable heating system water will lead to build ups of sludge and corrosion which can in turn result in the malfunctioning of the boiler and damage to the heat exchanger DO NOT treat the water with products such as pH adjusting substances chemical additives and
13. rature 9 5 Burner ON LED 3 6 Other functions and economic heating http Awww buderus net 1 2 Safety instructions 1 3 Quality of the heating system water 4 1 4 3 4 4 6 1 6 2 6 3 6 4 6 5 Starting up the boiler 18 Boiler settings 0 18 Check the system pressure 19 Fill the heating system 20 Frost protection 23 Shutting down the boiler 24 Operating and error messages 25 Normal operation menu 25 Manual Operation menu 26 Settings menu 0 28 Display codes 31 Identifying and resetting faults 34 3 Preface About these instructions These user s Instructions contain important information for the safe and proper operation of Logamax plus GB162 L B 80kW 100kW condensing gas boilers If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life http Awww buderus net Subject to technical changes Changes may be made following technical improvements Updating of documentation Please contact us if you have any suggestions for improvements or corrections 1 For your safety Logamax plus GB162 L B condensing gas boilers are designed and built according to the latest technological advances and safety requirements The design is specifica
14. rk e g on gas lines may require a professional license Only carry out such work if you are licensed to do so Only use the boiler for its intended purpose and only when it is in working order http Awww buderus net Have a trained service provider check clean and service the heating system once a year Buderus recommends a contract for annual service and maintenance The condensate collection and disposal system must be periodically cleaned by a trained service technician Have your trained service provider give you detailed instructions about the operation of the heating system Carefully read these user s instructions Immediately have all defects to the heating system repaired Ensure that air intake and outlet openings are open and free from obstructions at all times Do not store any flammable material or liquids in the immediate vicinity of the boiler Never use chlorinated detergents or halogenated hydrocarbons e g in spraycans solvents and detergents paints adhesives in the room where the boiler is installed When Calcium Chloride is present in concrete floors when poured in winter it is necessary to seal the floor with a suitable paint Do not allow too much dust to collect on the device Do not use the boiler if any part has been under water Immediately call a trained service technician to inspect the boiler and to replace any part of the control system and any gas control which has been unde
15. tem itself is not protected against frost http www buderus net Purging a radiator example 5 Shutting down the boiler Set the main switch on the basic controller to position 0 OFF Close the gas shut off valve and disconnect the boiler from the power supply DANGER Z The heating system may freeze if it is not A operational in times of freezing weather Protect the heating system against freezing if there is a danger of frost affec ting the system Drain the heating system water from the lowest point of the heating system using the boiler filling and draining cock The vent screw at the highest point of the heating system must then be open http www buderus net 24 6 Operating and error messages In normal operating mode the display shows the 10 9 8 current heater water temperature You can display other information using the Service button 100 mo s i i s Also see section 6 4 of Nino 170 Push the Service button pos 4 a number of m d pp times to switch between the various status sn c Ww A s 1 5 6 71 displays e oo N 6 1 Normal operation menu Fig 8 Basic controller BC10 Normal Operation menu 24 Shows currently measured space heating water temperature in F e Pgg Shows currently measured system pressure in psi e H Current display code I
16. there is a heat request This procedure takes approx 30 seconds Adjust the settings on the control unit see the Operating Instructions for the control unit 4 2 Check the system pressure If the heating system has just been filled the system pressure must initially be checked every day for 1 week The maximum pressure in the heating system measured directly at the boiler must not exceed 51 psi 3 5 bar Press the Service button fig 1 pos 4 until the system pressure P22 is shown in the display pos 9 http www buderus net y SS al LL eel 1 19 Fill the heating system if the system pressure has dropped below 15 psi 1 0 bar according to paragraph Fill the heating system on page 20 4 3 Fill the heating system Remove the lower casing from the pump group fig 4 http www buderus net Fig 4 Removing the lower casing 20 Starting up the boiler Unscrew the sealing cap fig 5 J Fig 5 Removing cap from drain cock http www buderus net 21 Fill the heating system to a pressure of appx 20 psi 1 5 bar Read the pressure from the pressure gauge on the pump group or on the control panel of the BC10 fig 6 The pressure in the heating system which is measured directly at the boiler must be at least equal to the required pre pressure of the expansion vessel plus 7 psi 0 5 bar The
17. ult subcode 2 0 1 The system pressure is too low less than 3 psi 0 2 bar HHH Display test during start up phase max 1 second Yu 3f The system pressure is too low less than 12 psi 0 8 bar H 1 The system pressure is too low less than 12 psi 0 8 bar P The system pressure is too high higher than 58 psi 4 0 bar rE The boiler is resetting Table 8 Display codes continued http Awww buderus net 33 6 5 Identifying and resetting faults If a fault occurs the error code flashes ON and OFF on the display of the BC10 basic controller Push the Reset button for approx 5 seconds to reset the fault The display shows rE while resetting Reset is only possible if there is a flashing error message If the display then shows a normal operation message from tabel 8 this means that the fault has been remedied If the fault recurs you must repeat resetting two or three more times If the fault cannot be reset Write down the error message and contact your heating equipment service company Make sure that the heating system is not damaged by frost see the safety instructions in chapter Shutting down the boiler on page 24 http www buderus net 34 http www buderus net 35 Buderus Bosch Thermotechnology Corporation 50 Wentworth Ave Londonderry NH 03053 Tel 603 552 1100 Fax 603 421 2719 Toll Fre
18. urs shut OFF power to the boiler using the emergency shutoff Switch or the boiler circuit breaker see chapter 4 Starting up the boiler page 18 Make yourself familiar with the location of the emergency shutoff switch and the boiler loop circuit breaker 3 3 Setting the DHW temperature value Check the local code for the max DHW temper 110 ature 100 120 Turn the DHW temperature rotary knob to set 90 130 the desired temperature of the hot water in the E 140 DHW tank n um A o http www buderus net 12 Condition Explanation LED 0 OFF No hot water supply only heating mode OFF Eco Economy mode The DHW will only be reheated to 140 F 60 C ON Hot water temperature if the temperature has signifcantly fallen This 140 F 60 C reduces the number of burner starts and saves energy As a result the water may be a bit cooler initially 86 140 Direct setting on BC10 The temperature set on the BC10 is a fixed ON 2 in F temperature that cannot be changed using a RC thermostat Aut Entry via thermostat The temperature setting defaults to the maximum ON 2 presetting DHW temperature of 140 F 60 C Table 1 Settings of DHW temperature knob This function has been optimized for boilers with combined DHW heating combi units The LED under the rotary knob lights if the DHW temperature is below the target value heat request for DHW http www buderus net 13
Download Pdf Manuals
Related Search