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Bentone B 45i A2.2H Installation And Maintenance Instruction

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178 127 56-1
2019-02-06
Providing sustainable energy solutions worldwide
Installation- and maintenance instruction
B 45i A2.2H

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Summary of Contents for Bentone B 45i A2.2H

  • Page 1 178 127 56-1 2019-02-06 Providing sustainable energy solutions worldwide Installation- and maintenance instruction B 45i A2.2H...
  • Page 2 Bentone...

  • Page 3: Table Of Contents

    8. Instructions Pump __________________________________ 27 8.1 SUNTEC AS ____________________________________ 27 9. Replacement of electrical components ________________ 33 9.1 Safety system ___________________________________ 34 9.2 Wiring diagram _________________________________ 35 9.3 Component list LMV ______________________________ 36 9.4 Component electric box ___________________________ 36 Bentone...

  • Page 4: General Information

    • Burner pipes, fan wheels and air dampers may contain sharp edges. • The surface temperature of the burner’s components can exceed 60 °C. • Caution: The burner has moving parts, and there is risk of crushing injuries. 165 105 01 Bentone...
  • Page 5 - fi tting and installation work has been completed and approved - electrical installation has been correctly performed - fl ue gas ducts and combustion air ducts are not blocked - all actuators and control and safety devices are in working order and correctly set Bentone...
  • Page 6 Delivery check • Make sure everything is delivered and the goods have not been damaged during transit. • If something is wrong with a delivery, report it to the supplier. • Transport damage must be reported to the shipping company. Bentone...

  • Page 7: Technical Data B 45I A 2,2H

    • Water heating generators • Steam generators • Industrial applications • Hot air generators 2.1 Dimensions B 45 Ø C * Min. recommended distance to fl oor. Ø B Ø C 240/340 B 45A2 165 105 69 Bentone...

  • Page 8: Working Field B 45I A2,2H

    2.2.1 Electric Specification Burner correspond to IP 54 Type Motor Complete Ljud burner B 45 650 W 230/400V 84 dBA ± 0,5 230/400V 50/60Hz 3,2/1,9A 50Hz 2.2 Working field B 45i A2,2H 8,5-45,5 kg/h 101-540 kW Bentone...

  • Page 9: Setting Of Brake Plate And Air Flow

    10 bar (8-25 bar) depending on pump model Pump pressure 2.4 Burner installation 2.4.1 Hole patten Make sure the hole pattern on the boiler is designed for burner flange. Combustion device B 45A 2 ø (135) 165 ø (200) 224-270 Bentone...

  • Page 10: Nozzle Table

    27,33 31,83 34,19 7,50 26,47 29,28 33,95 36,47 8,00 28,24 31,23 36,07 38,74 8,50 30,00 33,18 38,19 41,02 9,00 31,77 35,14 The table applies to oil with a viscosity of 4.4 mm /s at a density of 830 kg/m Bentone...
  • Page 11 768 660 67,77 70,66 14,00 67,96 71,84 75,55 896 770 79,09 82,43 16,00 77,67 82,11 86,34 1024 880 90,36 1072 94,20 1117 The table applies to oil with a viscosity of 4.4 mm /s at a density of 830 kg/m Bentone...

  • Page 12: Description B 45A 2,2H

    Scale 13. Blast tube 22. Contactor Geider 14. Burner fl ange 23. Disconnector Ignition electrodes 15. Solenoid valve with bloc 24. Automatic control unit LMV Brake plate 16. Air pressure switch 25. Fuse Oil pipes 17. Oil pressure adjustment Bentone...
  • Page 13 Bentone...

  • Page 14: General Instructions

    The system must be fine-tuned at start-up. The temperature in the chimney must be at least 60 °C at 0.5 m down in the chimney to prevent condensation. 165 105 71 Bentone...

  • Page 15: Installation

    If the facility regulations do not require this switch, a jumper should be fi tted between terminals 2 and 3 of terminal block X5-02 in the automatic control unit to close the circuit and enable the burner to be started. Bentone...

  • Page 16: Electrical Connection

    • The connection should be made in accordance with the wiring diagram. • Fuse rating is as required If any electrical connection is used other than that recommended by Bentone, there may be a danger of damage to property and personal injury. Bentone...

  • Page 17: Mount The Burner On The Boiler

    Once the burner has been installed and commissioned, the seals of the various coupling elements should be checked (A). When a leak is detected, it is usually suffi cient to tighten the coupling element that is leaking. 165 105 72 Bentone...

  • Page 18: Adjusting The Air Setting

    Set the output to high load. Use a hex key to screw the socket (B) in to decrease or out to increase The damper position can be read on the damper scale (C). Check/adjust combustion.* Reset the burner to automatic operation. 165 105 70 Bentone...

  • Page 19: Setting The Burner

    A left turn opens the brake plate, providing a lower pressure drop and more air to the combustion process. A right turn closes the brake plate, providing a higher pressure drop and less air to the combustion process. 165 105 73 Bentone...

  • Page 20: Setting The Air Pressure Switch

    If the facility regulations do not require this switch, a jumper should be fitted between terminals 2 and 3 of terminal block X5-02 in the automatic control unit to close the circuit and enable the burner to be started. Bentone...

  • Page 21: Burner Installation

    These are the default settings and controlling the combustion will take place during operation. Selection of power and connection between the different power stages must 165 101 73 be selected and adjusted so that the system achieves good functionality. Bentone...

  • Page 22: Setting Values For Nozzle Assembly B45

    fine-tuning the burner. Recomended exsess air Grade of Oil Excess air flue gases Max. % CO % CO Lambda 1.2 Light oil, B10 heating oil/ 3–5 ≈12,5 15,4 biofuel blend (as defined in DIN V51603-6) Bentone...

  • Page 23: Burner Servicing

    Do not Close the boiler / spectacle fl ange. clean. Turn on the main power. Check combustion*. Note: When servicing/replacing components that affect combustion, an analysis and soot test shall be carried out on the installation. 165 105 74 Bentone...

  • Page 24: Servicing The Combustion Assembly

    Refi t the air damper and actuator. Install the intake grille for the air intake. Turn on the mains power. Check/adjust combustion.* Anmärkning: Vid service/byte av komponenter som påverkar förbränningen skall analys och sotprov göras på anläggningen. Bentone...

  • Page 25: Servicing The Fan

    Disconnect the motor’s electrical cable Remove the motor Remove the drive shaft and drive coupling from the motor Disconnect the drive coupling from the pump Fit the coupling, pump, and motor. Make sure the drive shaft is connected correctly at both ends Bentone...

  • Page 26: Vibration

    Maximum vibration level are 5,0 mm/s • Check all bolts and nuts for correct torque • Check fan wheel for damage and contamination. Change when dirty/ unbalanced • Check motor bearings. If worn change motor/bearings Use lid screw hole for sensor mounting Bentone...

  • Page 27: Instructions Pump

    60°C Components Suction line G 1/4” Return line G 1/4”and internal by-  pass plug  Nozzle outlet G 1/8” Pressure gauge port G 1/8”   Vacuum gauge port G 1/8” Pressure adjustment   165 105 20 Bentone...
  • Page 28 By-passed oil By-passed oil removed inserted returned to tank, removed inserted returned to tank, or to suction Return plugged Return ONE PIPE TWO PIPE or to suction Return Inlet plugged INSTALLATION INSTALLATION Return Inlet One pipe installation Two pipe installation Bentone...
  • Page 29 (D-H) max. = 4,5 m 150 150 139 150 108 150 150 150 150 **Q = pump capacity @ 0 bar / Pumpenleistung bei 0 bar Two pipe lift system capacité de l'engrenage à 0 bar/portata della pompa a 0 bar. Bentone...
  • Page 30 5 min. (a condition is that the pump is being lubricated during operation). The tables state the total suction line length in metres at a nozzle capacity of 9,5 Gph. Max. permissible pressure at the suction and pressure side is 2,0 bar. Bentone...
  • Page 31 Close the oil supply to the burner Loosen the pump cover’s screws. Remove the fi lter and gasket Mount new gasket and fi lter Refi t the cover Open the oil supply Start the burner and check seals and combustion Bentone...
  • Page 32 Pressure regulator Shaft seal kit (lip seal + protective cone) By-pass plug G 1/4 gasket G 1/4 steel plug (1-pipe system) Filter Cover gasket Cover Pressure gauge port or vacuum gauge port screw, O-ring 10. Coil 11. Tube assy Bentone...

  • Page 33: Replacement Of Electrical Components

    Turn on the mains power. Check the function of the new component. Start the burner. Check combustion.* Note: When servicing/replacing components that affect combustion, an analysis and soot test shall be carried out on the installation. 165 105 11 Bentone...

  • Page 34: Safety System

    Safety system as door switches, water level, pressure, temperature and other safety limiters must be installed in safety loop according to process. Remote lockout reset button installation should be wired from plug X8-04.1 to X3-05.2 and reset button installed in preferred place. Bentone...

  • Page 35: Wiring Diagram

    µA DC Svart Black Schwarz Noir Blå Blue Blau Bleue...

  • Page 36: Component List Lmv

    X5-02 in the automatic control unit to burner to be started. close the circuit and enable the burner to be started. 9.4 Component electric box Switch 0-1 Fuse Automatic control unit LMV Contactor Thermal overload protection AZL display for LMV automatic control unit Disconnector Bentone...

  • Page 37: Fault Location

    Preheater temperature too low Check preheater function Adjust the preheater‘s set operating tem- New oil type perature Check that the oil used has the physical parameters that the burner is rated for. If not, change the oil. 165 105 09 Bentone...

  • Page 38: Delayed Ignition

    Change the oil or the pump's oil parameters Pump worn Replace the pump Pump run using impure oil that has worn the Replace pump and install self-cleaning pump out prematurely filter in the oil system Blocked pump filter Check, clean pump filter Bentone...

  • Page 39: Lmv37 Automatic Control Unit

    Example: Modulating 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. 178 068 66 Bentone...

  • Page 40: 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 41 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 0° 0° 0° Legend to the sequence diagrams Bentone...
  • Page 42 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 43 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 44 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 45: Connection And Internal Diagram

    Protection earth (PE) Supply for fuel meter Shielding: Input fuel meter 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 46 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 47: Operation

    • For changing to a higher menu level (press button for 3…8 s) • For changing the operating mode (press button for >8 s) /reset - Enter in parameter setting mode - Reset in the event of fault - One menu level down Bentone...
  • Page 48 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 49: 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 Ph82 Valve proving filling test, filling Ph83 Valve proving time gas pressure, pressure test Ph90 Gas shortage waiting time Bentone...

  • Page 50: 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 Service level menu operation (parameter 127) >8 s >1 s Parameter level Parameter level Bentone...
  • Page 51 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 52 Standardized speed Number of faults Error history: 701-725.01.Code 701. chronological error list index value of index Indexlista: 04 = error phase 01 = error code 05 = startup counter 02 = diagnostic code 06 = output 03 = error class Bentone...
  • Page 53 The code for logging into service level is found on the plate on the inside of the cover for the electrical connections box. Press button combination to display CodE When releasing the buttons, 7 bars appear the first of whishes. h min s Press to select a number or letter. h min s Press to confirm the value /reset Bentone...
  • Page 54 OFF UPr. h min s 12.3.7 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 55: Setting The Automatic Control Unit

    400 for initial commissioning and for setting air-fuel controll. /reset 201: appears fl ashing. h min s Press to go to the settings for air-fuel ratio control and parameter /reset 201 for selecting the operating mode. Bentone...
  • Page 56 23 = HO mod with circulation • • 24 = HO 2-stage with circulation • 25 = HO mod without circulation control • • 26 = HO 2-stage without circulation control • 27 = HO 3-stage without circulation control • Bentone...
  • Page 57 Select your setting by pressing one of the buttons Press to save the setting for parameter 542: VSD /reset This manual describes “0=VSD OFF” type burners. Press: to return to parameter level. To the next parameter Back to the previous parameter Bentone...

  • Page 58: Multistage Operation

    12.5.1 10.4.1 Definition of curves Air-fuel ratio control is defined via the 2 or 3 static output points. To switch the valves on and off, switch-on and switch-off points must be defined. The following assignments apply: Bentone...
  • Page 59 The running speed of the actuators is fixed at 5 seconds for a positioning angle of 90° for SQM33.4, SQM33.5, and SQN1. The speed is 10 seconds for a positioning angle of 90° for SQM33.6. The SQM33.7 requires 17 seconds for a positioning angle of 90°. Bentone...
  • Page 60 In the operating position, the burner’s output can be adjusted between operating points P1 and P2 or P3 in accordance with the load controller’s presetting, as described in chapter Adjustment of output. Ignition position P0 is not approached anymore. It can only be reached via curve adjustment. Bentone...
  • Page 61 Keep depressed and, for VSD Press to adjust the value. When symbol  or  is no longer highlighted, the next curvepoint P2 can be selected with Bentone...
  • Page 62 OFF UPr is still active until all curvepoints are set. When symbol  or  is no longer highlighted, ESC can be pressed a second time. The warm settings for air-fuel ratio control of the LMV37.4... have now been configured. Bentone...
  • Page 63 “0=no valve proving” or “1=valve proving on startup”. The automatic control unit should be set to “Index 0 = no-load position”. The automatic control unit should be set to “Index 0 = no-load position”. Bentone...
  • Page 64 1 = active (postpurge position) Factory settings marked with bald 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 65 23 hours and 45 min of uninterrupted operation, followed by an automatic restart. When forced intermittent operation is inactivated the burner will run continuously. Forced intermittent operation is a standard feature. 279 Oil: Forced intermittent operation 0 = inactivate 1 = activated Factory settings marked with bald text. Bentone...

  • Page 66: 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 67 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 68 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 69 Press to select the restore process. /reset Press to shift the value in change mode 1 position to the left. Display: Value 1 flashes To detect potential dispalay errors, the value is displayed 1 place shifted to the left Bentone...

  • Page 70: Fault Status Message, Display Of Errors And Info

    The display shows current error code c: alternating with diagnostic code d: (refer to Flash code list). Example: Error code 4/diagnostic code 3 h min s When pressing for 1...3 s, rESEt appears on the display. /reset Bentone...
  • Page 71 SEr and then OPErAtE. >5 s For a list of parameters, see table 5.3.3. /reset h min s When the button is released, a change to info / service mode is made. >8 s /reset h min s Bentone...
  • Page 72 The unit initiates safety shutdown. The display shows current error code c: alternating with diagnostic code d:. h min s Press 1...3 s, to return to the normal display. /reset Example: Error code 12 / diagnostic code 0 h min s Bentone...
  • Page 73 Display: Parameter 701. flashes, index 01: and example value 201 does not. h min s Press 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 74 /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 ._._ h min s do not. Bentone...
  • Page 75 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 76: Dispaly Message Of Info

    OFF UPr. h min s 12.8.3 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 77: 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 78: 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 79 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 80: Parameter List

    13. Parameter list Num- Par. ber of Default Value range Resolu- Password Parameter ele- Type Edit setting tion level ments Internal parameters Start backup / restore via AZL2.../ PC software (set parameter to 1) Index 0: Create backup Std_s8 edit 0;...
  • Page 81 Num- Par. ber of Default Value range Resolu- Password Parameter ele- Type Edit setting tion level ments Mains frequency LMV37.400...: 0 0 = 50 Hz Selection edit LMV37.420...: 1 1 = 60 Hz Display brightness LMV37.400...: 75 % Std_u8 edit 100% LMV37.420...: 100 % Fuel meter: Pulse valency [pulses / volume unit]...
  • Page 82 Num- Par. ber of Default Value range Resolu- Password Parameter ele- Type Edit setting tion level ments Default output if communication with building automation is interrupted Setting values: For modulation operation the setting range is as follows: 0…19.9 = burner off 20…100 = 20…100% burner rating Output edit / clear...
  • Page 83 Num- Par. ber of Default Value range Resolu- Password Parameter ele- Type Edit setting tion level ments Burner operating mode (fuel train, modulating / multistage, actuators, etc.) -- = undefined (delete curves) 1 = G mod 2 = Gp1 mod 3 = Gp2 mod 4 = Lo mod 5 = Lo 2-stage...
  • Page 84 Num- Par. ber of Default Value range Resolu- Password Parameter ele- Type Edit setting tion level ments Fan ramp up time Time edit 60 s 0.2 s Max. time down to low-fire Time edit 0.2 s 10 min 0.2 s 45 s Repetition limit safety loop 1 = no repetition...
  • Page 85 Num- Par. ber of Default Value range Resolu- Password Parameter ele- Type Edit setting tion level ments Gas: Pressure switch-max / POC input 0 = inactive LMV37.400...: 1 1 = pressure switch-max Selection edit LMV37.420...: 2 2 = POC 3 = pressure switch valve proving Gas: Forced intermittent operation 0 = inactive Selection...
  • Page 86 Num- Par. ber of Default Value range Resolu- Password Parameter ele- Type Edit setting tion level ments Ramp modulating Std_u8 edit 32 s 80 s 32 s Lower output limit Output edit / clear 100% 0.1% undefined SO (BA) undefined = 20 % Upper output limit Output edit / clear...
  • Page 87 Num- Par. ber of Default Value range Resolu- Password Parameter ele- Type Edit setting tion level ments Standardized speed Index 0 = speed 1 Std_u16 read only 6500 undefined Index 1 = speed 2 (internal supervision) Configuration of analog output 0 = DC 0...10 V Std_u8 edit...
  • Page 88 Num- Par. ber of Default Value range Resolu- Password Parameter ele- Type Edit setting tion level ments Result of contact sensing (bit-coded) Bit 0.0 = 1: Pressure switch-min Bit 0.1 = 2: Pressure switch-max Bit 0.2 = 4: Pressure switch valve proving Bit 0.3 = 8: Pressure switch air pressure switch Bit 0.4 = 16: Load controller OPEN Bit 0.5 = 32: Load controller ON...

  • Page 89: Error Code List

    14. Error code list Error code Diagnostic code Meaning for the LMV37.4... system Remedy no Comm No communication between LMV37.4... basic unit and AZL2... Check wiring for line interruption/loose contact No flame at the end of the safety time (TSA) No flame at the end of safety time 1 (TSA1) No flame at the end of safety time 2 (TSA2) No flame at the end of safety time 1 (TSA1) (software version...
  • Page 90 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Loss of flame Loss of flame Loss of flame (software version ≤ V02.00) 3...255 Loss of flame due to TÜV test (loss-of-flame test) Valve proving Fuel valve 1 (V1) leaking For valve proving via X5-01 (gas pressure switch-min) (fuel valve 2 with valve proving via X5-01) - Check to see if the valve on the burner side is leaking...
  • Page 91 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Pressure switch-max (Pmax) / POC Pressure switch-max (Pmax): Max. gas / oil pressure exceeded Check wiring to see if there is a line interruption. POC: POC open (software version ≤ V02.00) POC: Check to see if the valve’s closing contact is closed.
  • Page 92 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Internal error Make a reset; if error occurs repeatedly, replace the unit Internal error Make a reset; if error occurs repeatedly, replace the unit Internal error Make a reset; if error occurs repeatedly, replace the unit Internal error Make a reset;...
  • Page 93 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Control range limitation of VSD Basic unit could not correct the difference in speed and reached a control range limit. 1. Basic unit is not standardized for this motor repeat standardization. Caution! Settings of air-fuel ratio control must be checked!
  • Page 94 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Speed variation / VSD ramp up time too long / speed below Motor has not reached a stable speed after ramp up. minimum limit for standardization 1. Ramp time settings of the VSD are not shorter than those of the basic unit (parameters 522, 523).
  • Page 95 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Running command with no preceding standardization VSD is controlled but not standardized make standardization No standardized speed available Motor turns but is not standardized make standardization Speed error VSD Required speed has not been reached Bit 0 Lower control range limitation Speed has not been reached because control range limitation has become...
  • Page 96 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Curve slope actuators Bit 0 VSD: Curve too steep in terms of ramp speed Check speed differential between the curvepoints and the modulating operating Valency 1 ramp setting (parameter 544). 1.
  • Page 97 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Error fuel actuator Position error Target position could not be reached within the required tolerance band check to see if actuator is locked or overloaded Bit 0 Line interruption Line interruption detected at actuator’s terminals Valency 1 check wiring (voltage X54 across pin 5 or 6 and pin 2 >0.5 V) Bit 3...
  • Page 98 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Short-circuit of sensor Short-circuit at QRB... 1. Check wiring. 2. Flame detector possibly fault Error relay supervision 3 Ignition transformer External power supply active contact Check wiring 4 Fuel valve 1 5 Fuel valve 2 6 Fuel valve 3 Error relay supervision...
  • Page 99 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Internal error relay control Make a reset. If error occurs repeatedly, replace the unit Software version V03.10: If error C:99 D:3 occurs during standardization of the VSD, deactivate temporarily function Alarm in case of start prevention (parameter 210 = 0, when using a release contact) or interrupt the controller-ON signal Internal error relay control...
  • Page 100 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Internal error EEPROM access Make a reset, repeat last parameterization / check. Restore the parameter set, if error occurs repeatedly, replace the unit Internal error EEPROM access Make a reset, repeat last parameterization / check. Restore the parameter set, if error occurs repeatedly, replace the unit Internal error EEPROM access Make a reset, repeat last parameterization / check.
  • Page 101 Error code Diagnostic code Meaning for the LMV37.4... system Remedy 242 (-14) Backup – backup made is inconsistent Backup is faulty and cannot be transferred back 243 (-13) Backup – data comparison between µCs faulty Repeat reset and backup 244 (-12) Backup data are incompatible Backup data are incompatible with the current software version, restore not possible...
  • Page 102 Error code Diagnostic code Meaning for the LMV37.4... system Remedy Manual locking by the PC software During a curve adjustment via the ACS410, communication between the Communication breakdown LMV37.4... and the ACS410 was interrupted for more than 30 seconds Manual locking after PC software PC software made a reset attempt although the system worked correctly reset attempt Internal error management...

  • Page 103: Log Of Flue Gas Analysis

    15. Log of flue gas analysis Owner Adresss Tel. no: Installation Tel. no: Boiler Type Make Power Bentone Burner Type Model Serial no. Fuel Step 1 Step 2 Step 3 Draught in fireplace Fan Press mbar Filter smoke number Flue gas temp. °C...

  • Page 104: Oil Burners Maintenance Instructions

    16. Oil burners maintenance instructions General information If the burner starts but does not ignite Keep the boiler room clean. Ensure that the boiler Make an attempt to start the burner. room has permanent fresh air intake. Switch off before Never make close repeated start attempts.
  • Page 105 171 905 27...
  • Page 108 Enertech AB. P.O Box 309, SE-341 26 Ljungby. www.bentone.se, www.bentone.com...

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B 45a2B 45

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