Bentone STG 146i/2 J Installation And Maintenance Instruction
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Bentone STG 146i/2 J Installation And Maintenance Instruction

Bentone STG 146i/2 J Installation And Maintenance Instruction

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178 083 26-3
P93783  2023-06-22
Providing sustainable energy solutions worldwide
Installation- and maintenance instruction
STG 146i/2 J/K
LMV37
Jumo dTRON 316
MB-DLE 407
IP40
Translation of the original instructions.

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  • Page 1 178 083 26-3 P93783  2023-06-22 Providing sustainable energy solutions worldwide Installation- and maintenance instruction STG 146i/2 J/K LMV37 Jumo dTRON 316 MB-DLE 407 IP40 Translation of the original instructions.
  • Page 2 1~230V 1,0A 50Hz IP 20 Motor supply MADE IN SWEDEN BY 1. Manualer på övriga språk 1. Manuals in other languages 1. Manualer på andre sprog 2. www.bentone.com\ 2. www.bentone.com\download 2. www.bentone.com\ nedladdning eller scanna or scan QR-code. download eller scan QR-koden.

  • Page 3: Table Of Contents

    Scope of delivery ................. 79 Mounting ..................79 Electrical connection ..............80 Displays and keys ................ 81 Operation ..................82 Parameter level „PArA“ .............. 85 8.8 Configuration level „ConF“............86 Autotuning ..................89 8.10 Alarms .................... 89 8.11 Factory settings Controller JUMO ..........90 Bentone...

  • Page 4: General Information

    Make sure that the burner is suitable for the application (see Technical • Data). All components must be installed without being bent, twisted or • subjected to mechanical or thermal forces that affect components. 172 515 01-2  2021-10-05 Bentone...

  • Page 5: What To Do If You Smell Gas

    Prevent open flames or sparking, e.g. do not turn lights on or off, do • not use any electrical appliances or mobile phones. • Evacuate the building. Notify the installer or gas supplier of the problem so that it can be • rectified. Bentone...

  • Page 6: Technical Data

    Flame tube Flame tube Length of flame tube measure A measure B measure C ø104 ø89 ø104 ø89 * Min. recommended distance to floor. 2.1.1 Measurements for connection to boiler 10.5 Ø 110 Ø 140-170 12.5 172 535 22-3 Bentone...

  • Page 7: Capacity Range

    Alt.2 The burner’s noise level can be reduced by connecting the burner’s air intake to the air duct that opens into an appropriate location. Installation must be done so it does not prevent air supply to the burner. Bentone...

  • Page 8: Working Field

    Basic settings should only be seen as setting values to get burner to start. Once the burner has started and established flame, it is necessary to adjust the settings so that they are adapted to the installation and the fuel used. Air settings Nozzle assembly Scale Burner output Bentone...

  • Page 9: Components

    Components Fixing flange Pressure regulator Motor Transformer Filter Fan wheel Nozzle assembly adjustment Connection, Gas valve Ignition electrode Gas pressure switch VPS Ionization electrode Air setting Gas valve (MultiBloc) Brake plate Bentone...
  • Page 10 Gas pressure switch min. Gas pressure switch max./ Overload protection switch Flame tube Air pressure switch 2.7.1 Components, Electrical cabinet Automatic control unit LMV Main switch Reset Display AZL Operating switch 0-I Fuse (automatic control unit) Connection block Regulator RWF Bentone...

  • Page 11: Skeleton Diagrams, 1-Stage Burner

    Gas pressure switch, Min. Gas pressure switch, Max. Main valve Safety valve Leakage control Air pressure switch Burner control Pos. 5b, 7: Components not required according to EN 676. Required over 1200 kW according to EN 676. 172 515 04  2018-01-02 Bentone...

  • Page 12: Electric Equipment

    Gas pressure switch, min Regulator Alarm Gas pressure switch, max Fuse Leakage control, VPS Ignition transformer Fuse Ionization electrode Connection block Motor Connection block PT100 Sensor Connection, display Operating switch 0-I Solenoid valve 1 Main switch Solenoid valve 2 172 625 38-1 Bentone...

  • Page 13: Wiring Diagram

    Wiring diagram Bentone...

  • Page 14: Automatic Control Unit Lmv37

    Example: Modulating gas burner The system components (display and operating unit, actuators) are connected directly to the LMV37.4... basic unit. All safety-related digital inputs and outputs of the system are monitored by a contact feedback network. 172 525 55 Bentone...

  • Page 15: General Information

    6.3 AT (DIN EN 60127 2 / 5) Mains supply: Input current depending on the operating state of the unit Under voltage Safety shutdown from operating position at mains voltage LMV37.400A2 Approx. AC 186 V Restart on rise in mains voltage LMV37.400A2 Approx. AC 195 V Bentone...
  • Page 16 X9-04 pin 2/3 POC *) X5-02 pin 2/3 RAST plug Function / Outputs pin number X3-05 pin 1 X4-02 pin 2/3 X6-03 pin 2/3 X8-02 pin 1/3 X7-01 pin 2/3 X7-02 pin 2/3 X3-05 pin 2 Legend to the sequence diagrams Bentone...
  • Page 17 Postpurge time (t3) Evacuation of test space Atmospheric pressure test Filling of test space Gas pressure test Gas shortage waiting time Valve proving is performed depending on the parameter settings: Simultaneously with the prepurge time and/or the afterburn time. Bentone...
  • Page 18 Only with fuel train Lo and 2 fuel valves Parameter 223: Repetition limit value gas pressure switch-min in connection with gas shortage program parameter 246 (phase 90) Max. drop-in/response time for air pressure switch Alternative to valve proving Alternative to pressure switch-max (Pmax) or POC Bentone...
  • Page 19 0°/10% Position as supplied (0°) 90°/100% Actuator fully open (90°) Input/output signal 1 (ON) Input/output signal 0 (OFF) Input permissible signal 1 (ON) or 0 (OFF) Bentone...

  • Page 20: Connection And Internal Diagram

    Protection earth (PE) Supply for fuel meter Input fuel meter Shielding: For shielding the cables on the VSD, refer to: Siemens SED2 VSD Commissioning Manual (G5192), chapters 4 • and 7, or Danfoss Operation Manual VLT 6000 (MG60A703), chapter • Installation Bentone...
  • Page 21 Speed feedback signal Speed feedback signal Signal reference PWM speed output PWM speed output Signal reference DC 24 V external DC 24V external Controller input 4...20 mA Controller input 4...20 mA Power source Power source Controller Analog Analog Controller Bentone...

  • Page 22: Operation Lmv37

    - For changing to a higher menu level (press button for 3…8 s) /reset - For changing the operating mode (press button for >8 s) Enter in parameter setting mode • • Reset in the event of fault • One menu level down Bentone...
  • Page 23 Figure 4: Meaning of display Fault status message Flame present Valve controlled Ignition controlled Fan motor controlled Oil preheater on Heat request from controllers Parameter setting mode Info mode Service mode h min s Actuator closing Actuator opening Unit of current display Bentone...

  • Page 24: List Of Phase Displays

    Postpurge time (t3) (abortion when load controller ON) Ph80 Valve proving test evacuation time Ph81 Valve proving test time atmospheric pressure, atmospheric test Valve proving filling test, filling Ph82 Ph83 Valve proving time gas pressure, pressure test Ph90 Gas shortage waiting time Bentone...

  • Page 25: Automatic Control Unit Levels

    Change to normal Change to normal display display >3 s <8 s Info level /reset >3 s <8 s /reset or automatic return after timeout of menu operation Service level (parameter 127) >8 s >1 s Parameter level Parameter level Bentone...
  • Page 26 Basic unit Air-fuel ratio control curves (primary setting) /reset Bild 388e/1109 /reset Air-fuel ratio control /reset The following sections explain the Actuator operating philosophy behind the parameter levels using a number of examples. /reset Error histery /reset Process data Bentone...
  • Page 27 Number of faults Error history: 701-725.01.Code 701. chronological error list index value of ndex Index list: 01 = error code 05 = startup counter 02 = diagnostic code 06 = output 03 = error class 04 = error phase Bentone...
  • Page 28 The next bar starts flashing. h min s Complete the rest of the password according to the principle described. Example: Password consisting of 4 characters. min s After entery of the last character the password must be confirmed by pressing /reset Bentone...

  • Page 29: Setting The Automatic Control Unit

    Press to select parameter 400 for initial commissioning and for setting air-fuel controll. /reset 201: appears flashing. h min s Press to go to the settings for air-fuel ratio control and parameter 201 for selecting the operating mode. Bentone...
  • Page 30 20 = gas modulating with pilot only when firing on gas (Gp1 mod fuel active) • 21 = gas modulating with pilot only when firing on gas (Gp2 mod fuel active) • 22 = oil modulating only when firing on oil (Lo mod fuel active) • Bentone...
  • Page 31 Select your setting by pressing one of the buttons This manual describes “0=VSD OFF” type burners. Press to save the setting for parameter 542: VSD /reset Press: to return to parameter level. To the next parameter Back to the previous parameter Bentone...
  • Page 32 The burner motor will then start and a number of phases in the automatic control unit are completed. If the switch on the burner is in the OFF position, the automatic control unit will not proceed from Ph12: Move the switch to the ON position to continue. Bentone...
  • Page 33 Phase Traveling to ignition position h min s Phase Preignition h min s Phase for first safety time (ignition transformer ON) h min s Phase for first safety time (ignition transformer OFF), preignition time OFF h min s Phase Interval 1 min s Bentone...
  • Page 34 You can press to go to editing mode, enabling you to change the /reset maximum capacity. Adjust the setting downwards or upwards using the buttons Press to save the setting. /reset to return to parameter level. Press Bentone...
  • Page 35 Press Completing parameterization of the curve Back to the previous parameter h min s Press to exit parameter level. h min s The settings for air-fuel ratio control by the LMV37... are now completed. Bentone...
  • Page 36 After an off time of >24 hours. • In the event of a power failure (power-on). • In the event of shutdown due to an interruption of gas supply (safety • shutdown). 5.4.1.5 Prepurging time 225 Gas: Prepurging time 20 s – 60 min Bentone...
  • Page 37 1 = activated (Factory settings marked with bold text). When the Purging in the lockout position function is used, the fan may only be powered via a contactor and must not be connected directly to LMV37.4 (X3-05 pin 1)! Bentone...
  • Page 38 400 for initial commissioning. Press /reset Identification of start for setting the curve parameters. h min s If, during the time the curve is parameterized, an error occurs which leads to safety shutdown, parameterization of the curve is quit. Bentone...
  • Page 39 /reset maximum capacity. Adjust the setting downwards or upwards using the buttons h min s Press to save the setting. /reset to return to parameter level. Press To the next parameter. Bentone...
  • Page 40 Adjust the setting downwards or upwards using the buttons h min s Press to save the setting. /reset to return to parameter level. Press h min s h min s The warm settings for LMV37... are now completed. Bentone...

  • Page 41: Backup And Restore

    To continue with the setting work, you need to log into service engineer level. See 5.3.4. After login is complete, continue with the setting work as shown below. Press for parameter level 000. Press /reset Display: Parameter 050, flashes, index 00, and value 0 do not. /reset Display: Parameter bAC_UP /reset Bentone...
  • Page 42 If an errror occurs during the backup process, a negativ value is displayed. For error diagnostics, the cause of the error can be determined from the diagnostic code of error message 137 (see Error code list) Press four times until the top menu is displayed. Bentone...
  • Page 43 After login is complete, continue with the setting work as shown below. Press for parameter level 000. Press /reset Display: Parameter 050, flashes, index 00, and value 0 do not. /reset Display: Parameter bAC_UP Press to select parameter rESstorE /reset Bentone...
  • Page 44 /reset Dispalay: 1 appears After about 8 seconds (depending on the duration of the program), 0 appears on the display, indicating the end of the backup process. Display: 0 Press four times until the top menu is displayed. Bentone...

  • Page 45: Fault Status Message, Display Of Errors And Info

    If the /reset a change to the previous menu is made. Exception If an error occurred while setting the curve, a change back to the parameter h min s setting level is made. Bentone...
  • Page 46 The unit initiates safety shutdown. The display shows current error code c: alternating with diagnostic code d:. h min s Press 1...3 second, to return to the normal display. /reset Example: Error code 12 / diagnostic code 0 h min s Bentone...
  • Page 47 Display: Parameter 701. flashes, index 01: and example value 201 does not. h min s Press 1...3 second to go to index 01: /reset Display: Parameter 701. does not flash, index 01: flashes, value 201 does not. h min s To the next index Back to the previous index. Bentone...
  • Page 48 /reset Press to go to display mode. /reset Display: Value 56 (number of startup) h min s Press to return to the index. Display: Parameter 701. does not flash, index 05: flashes, characters ._._ do not. h min s Bentone...
  • Page 49 To the next index Back to the previous index. When this display appears, you have reached the end of the error history. Display – End – appears flashing. h min s Press twice. HISt 700: for error history h min s Bentone...

  • Page 50: Dispaly Message Of Info

    OFF UPr. h min s 5.7.3 Safety loop A unit whose safety loop and / or burner flange contact is open, and a controller ON signal is present, displays OFF S. h min s Bentone...

  • Page 51: Resetting The Automatic Control Unit

    Select another burner type than the one already selected by pressing one of the buttons Confirm this selection with The automatic control unit is now reset. /reset h min s Restart the setting process for the LMV automatic control unit as specified in 3.2.1. Bentone...

  • Page 52: Manual Output

    LoAd 0.0 means Manually OFF. As long as the Manual OFF is active, OFF appears on the normal display flashing. To deactivate and to change to automatic operation, press for 3 seconds. Then OFF appears without flashing in the display. Bentone...
  • Page 53 Manually OFF must not be used just to put a burner out of operation when doing mounting work, or when the burner is not ready for operation. The safety notes contained in chapter Safety notes must be observed! Bentone...

  • Page 79: Controller Jumo Dtron 316

    From the back of the panel, push the mounting frame onto the • instrument body and press it against the back of the panel, compressing the springs, until the latches snap into the notches provided and it is firmly fixed in position. 170 095 02-5  2023-04-12 Bentone...

  • Page 80: Electrical Connection

    Electrical connection 8.4.1 Connection diagram L1(L+) N(L-) Bentone...

  • Page 81: Displays And Keys

    - ramp/program function is active - manual operation is active 16-segment display + dim. units two-digit, green; for the unit °C/°F and symbols for h, min, %. Different values can also be visualized on the display, see the comprehensive operating manual. Bentone...

  • Page 82: Operation

    Alter value with I and D The value alters dynamically with the duration of the key stroke. h Accept the setting with P or automatically after 2 sec h or h Cancel entry with X. The value is not accepted. Bentone...
  • Page 83 Alter the output with In the case of a modulating controller, the actuator is opened or closed using the keys. The output entry on a changeover is configurable. h Return to the normal display with X (press for more than 2 seconds) Bentone...
  • Page 84 Alter the present When the program is setpoint with paused, the lower display blinks. The controller controls to the present setpoint. (The value is accepted automatically after 2 sec.) The program is canceled in the event of a power failure. Bentone...

  • Page 85: Parameter Level „Para

    2 (with 3-state controllers) c. with dt=0, the controller has no differential action (e. g. PI controller) d. with rt=0, the controller has no integral action (e. g. PD controller) e. for controllers with Pb1/2=0 Bentone...

  • Page 86: Configuration Level „Conf

    3-wire circuit 2 Resistance thermometer in 8 4 — 20 mA 2-wire circuit 3 Resistance thermometer in 9 0 — 10 V 4-wire circuit 4 Thermocouple 10 2 — 10 V 5 Resistance transmitter 11 0 — 1 V Bentone...
  • Page 87 0 ... 1 CAct (0=direct (cooling); 1=inverse (heating)) Factory settings are shown bold. 8.8.4 Generator „Pro“ Generator “Pro” Parameter Symbol Value range Function Fixed-setpoint controller Fnct Ramp function Program controller Program generator Hot-channel controller Factory settings are shown bold. Bentone...
  • Page 88 Parameter Symbol Värdeområde Value/selection Decimaltecken 0 ... 2 (0= ingen decimal; 1=en; 2=två)) (0=no decimal; 1=one; 2=two) Decimal point dEcP Ljusstyrka 0 ...5 (0=ljus) Br i G (0=Bright) Brightness Fabriksinställning visas i fet stil. Factory settings are shown bold. Bentone...

  • Page 89: Autotuning

    Overrange / underrange covers the following events: - probe break / short-circuit - measurement is outside the controllable range for the probe connected - display overflow Displaying the software version h Display version with (press simultaneously). Bentone...

  • Page 90: Factory Settings Controller Jumo

    When the pressure rises to 4.5, stage 2 switches off AL2 (Setpoint 5.0 - AL2 0.5). • When the pressure rises to 5.0, stage 1 switches off the setpoint and the • controller switches off the burner. If other temperatures are desired, change the values above to achieve the appropriate function. 165 405 96-1  2023-04-28 Bentone...
  • Page 91 External setpoint (ESP): Switched off Output level feedback (FEEd): Self-optimization: Method (tyPt): Oscillation Self-optimization (InHt): not locked Controller output 1 (Ott1): Relay Generator (Pro): Globals: Function (Fnct): Fixed-setpoint controller Basic status: Control contacts: SK 1: SK 2: SK 3: SK 4: Bentone...
  • Page 92 Action (AcrA): Absolute Lk off Range response (AcrA): Acknowledgement (AcnL): none Switch-on delay (tOn): Switch-off delay (tOFF): Pulse time (tPuL): Lk actual value (LCPr): Process value Lk setpoint (LCSP): Current setpoint 4. Limit comparator (LC4): Function (Fnct): no function Bentone...
  • Page 93 Function (LC3): none Additional functions: none 4.Limit comparator : Function (LC4): none Additional functions: none Timer: Timer 1: Function (tF1): none Additional functions: none Timer 2: Function (tF2): none Additional functions: none Logic: Extra code ”Math” is not available Bentone...
  • Page 94 User data Parameter: Name: Value: Limit comparator 1: Differential dif1 Limit comparator 2: Limit value Limit comparator 2: Differential dif2 Limit comparator 3: Limit value Limit comparator 3: Differential dif3 Controller: End of setpoint limiting Switched off Switched off Bentone...
  • Page 95 60 s Working point Output limiting 100 % -100 % Setpoints: Setpoint 1 (SP 1): 80.00 Setpoint 2 (SP 2): 0.000 Setpoint 3 (SP 3): 0.000 Setpoint 4 (SP 4): 0.000 Math / logic: Extra code ”Math” is not available Bentone...
  • Page 96 Parameters 17: Parameters 41: Parameters 18: Parameters 42: Parameters 19: Parameters 43: Parameters 20: Parameters 44: Parameters 21: Parameters 45: Parameters 22: Parameters 46: Parameters 23: Parameters 47: Parameters 24: Parameters 48: Integer parameter: Parameters 1: 0x0000 Parameters 2: Bentone...

  • Page 97: Installation

    Connection must be done in accordance with the applicable • regulations. • Connection must conform to the wiring diagram. If any electrical connection other than that recommended by Enertech is used, there is a risk of property damage and personal injury. 172 535 09-2 Bentone...

  • Page 98: Mounting

    Connect electrical connection for gas valve, gas pressure switch min, gas pressure switch max and VPS/Tightness check. Connect gas line, connect supply cable, operating and safety circuits. Before obtaining access to terminals, all supply circuits must be disconnected. 172 535 23-2 Bentone...

  • Page 99: Gas Nozzle

    10.1 Gas nozzle Check that the ignition electrodes are set correctly before assembly on the boiler. 45° Naturgas Bentone...

  • Page 100: Tightness Control

    If leaks are found during measurement, locate the leaky spot using soapy water or leak detection spray. After sealing, the system is tested for leaks again. Check the gas tightness. Bentone...

  • Page 101: Calculation Of Gas Flow

    Butan 32.25 116.09 Natural gas 29.25 Propan 24.44 88.00 Biogas 21.60 Lower calorific value H at normal conditions 15 °C and 1013 mbar, EN 676. For exact calorific value of the gas, contact the gas distributor. 172 515 27-2 Bentone...

  • Page 102: Calculate Prepurge Time, Industrial Applications

    The prepurge time must correspond to at least 5 complete air circulations in the fire box and adapted compartments. Calculate prepurge time using the following formula: V · 5 · 5 150 s 200 kW · 1.2 / 3600 Q · 1.2 / 3600 172 525 54  2022-01-11 Bentone...

  • Page 103: Settings

    Turn the screw in the desired direction with an allen key. Turn screw to the right to reduce opening. • Turn screw to the left to increase opening. • Nozzle adjustment Air setting 172 535 20-2 Bentone...

  • Page 104: Startup

    Max % CO Gas quality % CO Lambda 1.2 ≈10 Natural gas 3 - 5 11.9 ≈11.5 Propane 3 - 5 13.9 ≈11.5 Butane 3 - 5 14.1 Liquefied ≈11 3 - 5 13.8 petroleum gas Biogas 3 - 5 Bentone...

  • Page 105: Setting The Air Pressure Switch

    Measure and note the lowest air pressure in the entire work area. Set the air pressure switch to about 10-15% lower than the lowest noted pressure. Test run the burner and check the function in the entire work area. Refi t protective cover. Bentone...

  • Page 106: Setting The Gas Pressure Switch Min/Vps

    When the gas pressure switch stops the burner, the measured value must approximately correspond to the setting on the gas pressure switch. Open ball valve. Remove manometer and close measuring socket. Refi t protective cover. Check gas tightness. 172 535 25 Bentone...

  • Page 107: Setting The Gas Pressure Switch Max/ Overload Protection Switch

    Set the gas pressure switch to a value 10-15% lower than the noted pressure. Test run the burner and check the function in the entire work area. Remove manometer and close measuring socket. Refit protective cover. Check the gas tightness. 172 535 17-3 Bentone...

  • Page 108: Gas Valve Multibloc Dle 405 - 412

    Output flange Gas flow direction Test point connection G 1/8 upstream of V1, possible on both sides Vent nozzle, regulator Filter (below flange) Input flange Pressure switch Electrical connection for valves (DIN EN 175 301-803 connector) 172 515 12-2 Bentone...
  • Page 109 Turn the adjustment knob (d) (use the protective cover as a tool) to the desired start gas flow. Turn to the right = the start gas flow is reduced • Turn to the left = the start gas flow is increased • Adjustment of start gas flow Adjustment of governor Bentone...
  • Page 110 Pressure taps 1, 3, 4, 5 Screwed sealing plug G 1/8 2 Measuring nozzles Electrical connection S 20/S 50 Bentone...

  • Page 111: Service

    Replacement upon fault detection Gas pressure switch 10 years 250,000 starts Safety blow-off system 10 years Damper motor 500,000 starts Contactor 10 years 500,000 starts The burner and its components must be recycled according to applicable regulations. 172 615 88-2  2022-09-08 Bentone...

  • Page 112: Combustion Device

    Turn on the main power and open the fuel supply. Start burner and check/adjust combustion. Check for leaks in the gas line. When servicing/replacing components that affect combustion, flue gas analysis and soot test shall be carried out on the installation. 172 615 90-2 Bentone...

  • Page 113: Fan Motor And Fan Wheel

    Connect the motor’s electrical connection. Turn on the main power and open the fuel supply. Start burner and check/adjust combustion. When servicing/replacing components that affect combustion, flue gas analysis and soot test shall be carried out on the installation. 172 615 96-2 Bentone...

  • Page 114: Air Intake And Suction Cone

    Turn on the main power and open the fuel supply. Start burner and check/adjust combustion. Check for leaks in the gas line. When servicing/replacing components that affect combustion, flue gas analysis and soot test shall be carried out on the installation. 172 615 97 Bentone...

  • Page 115: Replacement Of Electrical Components

    Switch on the main power and check the operation of the new component. Start burner and check/adjust combustion. When servicing/replacing components that affect combustion, flue gas analysis and soot test must be carried out following installation. 165 105 11-3 Bentone...

  • Page 116: Vibrations

    • Check tightness of fasteners. Check fan wheel for damage and contamination (replace if necessary). • Check motor shaft and bearings. If they are worn, replace the motor. • Use screw to attach the vibration sensor. 172 615 98 Bentone...

  • Page 117: Flame Monitoring And Ionisation Current Check

    Max. DC 16…40 µA, flame display approx. Possible detector current 100% Threshold values when flame is supervised by an ionization probe: Intensity of flame (parameter 954) ≥18% - Start prevention (extraneous light) Intensity of flame (parameter 954) >24% - Operation X10-05,2 X10-05,2 172 615 57  2018-08-10 Bentone...

  • Page 118: Flame Detector Qrc

    Measuring circuit for detector current measurement terminal X10-05 LMV...  Legend: μA DC = DC-Mikroampèremeter an internal resistance of Ri = max. 5 kΩ µA DC Bu = blue Bk = black Bn = brown QRC1... 172 525 52-2  2022-11-16 Bentone...

  • Page 119: Handing Over Of The Installation

    Instruct the persons in charge of the operation on the service and • maintenance of the installation and what to do should any troubles occur. Inspection and service must be carried out by authorized personnel. • Review and service should be performed by authorised personnel only. 172 615 04-2 Bentone...

  • Page 120: Troubleshooting

    Voltage lower than 185V. Contact an electrician. Ignition electrodes disrupting ionisation current. Adjust ignition electrodes. Re-polarise the transformer. Poor earth connection. Ensure adequate earth connection. Phase and neutral swapped around. Check wiring diagram and change accordingly. 172 615 06  2018-01-10 Bentone...
  • Page 121 Flame at incorrect angle due to combustion head out of Check the combustion head and readjust. position. Condensation build up in boiler and chimney: Raise the flue gas temperature by increasing gas volume Insulate Flue gas temperature too low or gas volume too low. the chimney. Bentone...

  • Page 122: Service- And Inspection Protocol

    11. Service- and inspection protocol Installation Boiler Efficiency kW: Name: Type: Address: Burner Efficiency kW: Type: Installed by: Date: Date gas/h Efficiency Governor Fluegas Ionisation Pressure temp current Fire Chimney room Measure- °C µ A ment Before After mbar mbar Small Flame Large Flame...
  • Page 123 EU Declaration of conformity Bentone Gas Burners Certificate No. Certificate No. Type: Type: BFG 1 CE-0123CT1269 BG 550 CE-0123CT1326 STG 146 CE-0123CT1281 BG 650 CE-0123CT1348 BG 300 CE-0123CT1292 BG 700 CE-0123CT1359 BG 400 CE-0123CT1304 BG 800 CE-0123CT1360 BG 450 CE-0123CT1315...
  • Page 124 UK Declaration of conformity Bentone Gas Burners Type: BFG 1 BG 400 BG 650 BG 950 STG 146 BG 450 BG 700 BG 300 BG 550 BG 800 This declaration of conformity is issued under the sole responsibility of the manufacturer.
  • Page 128 Enertech AB. P.O Box 309, SE-341 26 Ljungby www.bentone.com...

This manual is also suitable for:

Stg 146i/2 kLmv37

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