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Summary of Contents for Bentone Pro 450i M
- Page 1 Installation- and maintenance instruction Pro 450i M LMV37 VGD20.40 SKP15/25 Translation of the original instructions. 178 023 75-2 P93783 2023-06-22...
- 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\nedladdning eller 2. www.bentone.com\download 2. www.bentone.com\download eller scanna QR-koden. or scan QR-code. scan QR-koden.
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Page 3: Table Of Contents
Leakage control ................89 Calculate prepurge time, Industrial applications ....90 Technical data ...............7 9.5 Calculation of gas flow .............. 91 Dimensions Pro 450i M ..............7 Settings ................92 Gas categories, approved gases ..........8 Capacity range ................8 10.1 Setting the combustion assembly ........... 92 2.4... -
Page 5: 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 6: 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 7: Technical Data
Operation in installations according to EN 303, EN 676 and EN 746-2. Fuels: • Natural gas H, E, L, LL. • LPG, Butane and Propane. Dimensions Pro 450i M Flame tube Flame tube Flame tube Flame tube Length of flame tube... -
Page 8: Gas Categories, Approved Gases
HR, HU, IE, IS, IT, LT, LU, LV, MK, MT, NL, NO, PL, PT, RO, 20 mbar RS, SE, SI, SK, TR AT, CH, CY, DK, FI, LT, RO, SE, SK 20 mbar 2H3B/P GB, IE 20 mbar 2H3P NL, RO 20 mbar 2L3B/P 20 mbar 2E3B/P 20 mbar 2E(R)B 20 mbar Bentone... -
Page 9: Technical Specification
Technical specification Pro 450i M Main supply, Operation 1) 2) 230V, 1~, 0.6A, 50Hz, IP54 Main supply, Motor 230/400V, 3/1.7A Max fuse rating -class Noise level 88dBA Max operating current, see data plate. Motor excluded. Measurements according to EN 15036-1:2006 Alt.1 The noise level of the burner can be reduced by equipping the burner with... -
Page 10: Components
Components Bentone... - Page 11 Gas pressure switch, max Ignition electrode Brake plate Ionization electrode 2.6.1 Components – Electrical cabinet Nozzle (Automatic control unit) Main switch Automatic control unit LMV AZL display for LMV Automatic control unit Reset button Switch 0-I Contactor Overload protection Fuse Bentone...
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Page 12: Skeleton Diagram
Gas valve Ball valve Filter Pressure regulator Gas pressure switch, min./Leakage control Gas pressure switch, max. Main valve Safety valve Gas damper Air pressure switch This burner must not be used for biogas without first contacting Enertech. 172 545 11 2023-05-17 Bentone... -
Page 13: Electric Equipment
Connection, Damper motor - Air Contactor + Overload protection Connection, Damper motor - Gas Motor Connection, Display Operation switch Solenoid valve 1 Main switch Solenoid valve 2 Air pressure switch Gas pressure switch, min Gas pressure switch, max Ignition transformer 172 615 59-3 Bentone... -
Page 14: Wiring Diagram
Wiring diagram Bentone... -
Page 15: 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 67-2 Bentone... -
Page 16: 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 Approx. AC 186 V LMV37.400A2 Restart on rise in mains voltage Approx. AC 195 V LMV37.400A2 Bentone... - Page 17 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 18 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 19 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 20 Position as supplied (0°) 0°/10% 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...
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Page 21: 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 22 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 Analog Analog Controller Controller Bentone...
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Page 23: Operation
- For changing to a higher menu level (press button for 3…8 s) - For changing the operating mode (press button for >8 s) • Enter in parameter setting mode /reset • Reset in the event of fault • One menu level down Bentone... - Page 24 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...
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Page 25: 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 26: 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 27 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 28 Standardized speed Number of faults Error history: 701-725.01.Code 701. chronological error list index value of index Indexlista: 01 = error code 02 = diagnostic code 03 = error class 04 = error phase 05 = startup counter 06 = output Bentone...
- Page 29 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...
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Page 30: 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 31 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 32 Select your setting by pressing one of the buttons Press to save the setting for parameter 542: VSD This manual describes “0=VSD OFF” type burners. /reset Press: to return to parameter level. To the next parameter . Back to the previous parameter Bentone...
- Page 33 Press simultaneously to set ignition position P0 of the fuel damper. Set a suitable fuel-air mixture so that the burner starts. Example: 30.0 h min s Press simultaneously to set ignition position P0 of the air actuator. Bentone...
- Page 34 To the next curvepoint P9 appears flashing. Curvepoint for high-fire. Same procedure as with P0 h min s Note: is pressed first, the display jumps to 90! Back to the previous curvepoint When curvepoint 9 is set, press to start the burner. Bentone...
- Page 35 This method makes the setting work easier and faster to complete. A more “correct” setting is obtained straight away. The process may need to be redone if the wrong input power was set for P9 initially. For this reason, be extremely careful when entering the first setting of P9. Bentone...
- Page 36 Phase Fan ramp up (fan motor = ON, safety valve = ON) h min s Phase Traveling to prepurge position h min s Phase Prepurging h min s Phase Traveling to ignition position h min s Bentone...
- Page 37 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 38 Move along to curvepoint (high-fire point) P9; allow the burner to reach high-fire point P9. When P9 flashes, press If the burner goes into blocking mode when increasing to full load, restart the setting procedure and adjust the curvepoints in order to avoid the burner entering blocking mode. Bentone...
- Page 39 The setting curve is therefore adjusted to the highest input power that the installation can handle. The desired input power is then set by entering how much of the maximum power is required. Bentone...
- Page 40 When symbol or is no longer highlighted, you can press ESC a second time. h min s Press to exit parameter level. h min s The settings for air-fuel ratio control by the LMV37.4... are now completed. Bentone...
- Page 41 0 = QRB / QRC 1 = ION / QRA Factory settings marked with bold text. When replacing detector flame between ionisation and UV-cell (QRA), no change to the setting parameters is required; simply disconnect and connect ionisation and UV-cell (QRA) respectively.. Bentone...
- Page 42 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 43 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. 239 Gas: Forced intermittent operation 0 = inactivate 1 = activated Factory settings marked with bold text. Bentone...
- Page 44 After login is complete, continue with the setting work as shown below. h min s Press to select parameter 400 for initial commissioning and for setting air-fuel ratio control /reset Identification of start for setting the curve parameters. h min s Bentone...
- Page 45 The value is adopted from P0. For fuel, keep depressed, for air , Press to adjust the value. h min s When symbol is no longer highlighted, the next curvepoint P2 can be selected with To the next curvepoint back to the previous curvepoint Bentone...
- Page 46 If required, readjust the gas pressure. For fuel, keep depressed, for air , Press to adjust the value. h min s When symbol is no longer highlighted, the curve is set and it is possible to go on with the rest of the setting. Bentone...
- Page 47 Adjust the setting downwards or upwards using the buttons Press to save the setting. /reset Press to return to parameter level. Back to the previous Completing parameter parameterization of the curve Bentone...
- Page 48 When symbol is no longer highlighted, you can press ESC a second time. h min s h min s The warm settings for air-fuel ratio control by the LMV37.4... are now completed. Bentone...
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Page 49: Backup And Restore
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 Display: Value 0 Bentone... - Page 50 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 51 Display: Parameter 050, flashes, index 00, and value 0 do not. /reset Display: Parameter bAC_UP Press to select parameter rESstorE /reset Dispalay: Value 0 Press to select the restore process. /reset Press to shift the value in change mode 1 position to the left. Bentone...
- Page 52 /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...
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Page 53: Fault Status Message, Display Of Errors And Info
SEr and then OPErAtE. For a list of parameters, see table 5.3.3. >5 s /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 54 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 55 .01 = error code .02 = diagnostic code .03 = error class .04 = error phase .05 = startup counter h min s .06 = output Example: Parameter 701., index 05: for startup counter, diagnostic code ._._ /reset Bentone...
- Page 56 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...
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Page 57: 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 58: Resetting The Automatic Control Unit
201 for selecting the operating mode. /reset h min s 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 Bentone... -
Page 59: Manual Output
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 85: 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 86: Handling And Lifting Instruction
Handling and lifting instruction The lifting aid are available as accessories. 172 625 43 2023-05-30 Bentone... -
Page 87: Mounting
Connect the gas line, connect the supply cable, operating and safety circuits. Before obtaining access to electrical and fuel line components all supply circuits must be disconnected. 172 545 09 2023-05-09 Bentone... -
Page 88: Gas Nozzle
Gas nozzle Check that the ignition electrodes are correctly set before mounting on the boiler. Natural gas 15-20 Propane 3-3.5 Biogas (UV detector) 10-12 Bentone... -
Page 89: Aerating
If leaks are found during measurement, locate the source using soapy water or leak detection spray. After sealing: check the leakage of the gas fixture again. Check for leaks in the gas line. Bentone... -
Page 90: 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 3.8 m · 5 150 s Q · 1.2 / 3600 380 kW · 1.2 / 3600 172 515 92-2 2023-03-14 Bentone... -
Page 91: Calculation Of Gas Flow
34.02 Butan 32.25 29.25 Propan Natural gas 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. 172 535 72 Bentone... -
Page 92: Settings
For settings, see chapter LMV37. 10.3 Setting the gas damper The position of the gas damper must be adjusted to achieve the desired minimum and maximum input power. For settings, see chapter LMV37. 172 525 61-3 2023-05-10 Bentone... -
Page 93: Startup
Recommended air excess at basic setting Excess air flue gases% O Gas quality Natural gas 4 ±1 Propane 4 ±1 Butane 4 ±1 Liquefied petroleum gas 4 ±1 Biogas 4 ±1 Bentone... -
Page 94: 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. 172 525 65-2 2022-03-09 Bentone... -
Page 95: Setting The Gas Pressure Switch Min
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. Bentone... -
Page 96: 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. Refi t protective cover. Check the gas tightness. Bentone... -
Page 97: Gas Valve Vgd20
Degree of protection IP54 Environmental conditions: Temperature range -10...60 °C Humidity <95% r.h. Gas qualities Suited for use with gases of gas families I...III and air. Suitable for gases up to max. 0.1 Vol.-% H2S, dry 172 545 10-1 Bentone... -
Page 98: Overview
(measurement of pressure after V2) A gas pressure switch for monitoring that the connection pressure does not get too low is mounted on the gas valve so that it can be used both as a gas pressure switch and to check for tightness. Bentone... -
Page 99: Installation Position
Pa, see image. Turning to right = higher regulator pressure Turning to left = lower regulator pressure Fit protective plug X. Possible output pressure range 15–120 mbar. Pressure is measured at the pressure outlet on SKP25. See section 10.2.2. Bentone... - Page 100 When replacing the impulse pipe, a steel pipe must be used with an inside diameter > 4 mm. The impulse pipe must be protected again breakage and damage. If damage should occur, the impulse pipe must be replaced before the burner is put into operation again. Bentone...
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Page 101: Sqm Damper Motor
3 Nm nominal output torque Cable length: SQM33.510… 1,5 m SQM33.511… 3,0 m Power consumption Max. 10 W Degree of protection IP54 0.7° Rated resolution encoder monitoring Environmental conditions: Temperature range -20...+60 °C Humidity <95% r.h. 172 515 93-2 2023-05-10 Bentone... - Page 102 One-time bend when laying the cable: 2 x cable diameter • Always run the high-voltage ignition cables separate from the unit and other cables while observing the greatest possible distance. • The holding torque is reduced when the actuator is disconnected from power. Bentone...
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Page 103: Service
Replacement upon fault detection Gas pressure switch 10 years 250,000 starts Safety blow-off system 10 years Damper motor 500,000 starts 10 years Contactor 500,000 starts The burner and its components must be recycled according to applicable regulations. 172 615 88-2 2022-09-08 Bentone... -
Page 104: Combustion Device
Switch 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 must be carried out following installation. 172 625 40 2023-05-09 Bentone... -
Page 105: Air Damper
Fit the intake grille. Press the burner together and lock with nut (C). Switch on the main power and open the fuel supply. Start burner and check/adjust combustion. 172 625 41 2023-05-10 Bentone... -
Page 106: Replacement Of Damper Motor, Air
Complete the burner assembly. Switch 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 must be carried out following installation. 172 615 56-3 Bentone... -
Page 107: Replacement Of Damper Motor, Gas
Connect the damper motor cable to the automatic control unit. Switch 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 must be carried out following installation. 172 625 31-2 Bentone... -
Page 108: Fan
Refit the parts. Switch 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 must be carried out following installation. 172 625 09-2 Bentone... -
Page 109: 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 the screw on the cover to attach the vibration sensor. 172 625 42 2022-05-17 Bentone... -
Page 110: Kontroll Av Flamövervakning Och Joniseringsström
Min. DC 4 µA, flamvisning ca 30% Erforderlig detektorström Tillåten detektorström Max. DC 16–40 µA, flamvisning ca 100% Gränsvärden vid flamövervakning med joniseringselektrod: – Startspärr (främmande ljus) Flamintensitet (parameter 954) ≥18% – Drift Flamintensitet (parameter 954) ≥24% X10-05,2 X20-12 172 621 35 Bentone... -
Page 111: 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 112: 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 113: 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 114 Flame at incorrect angle due to combustion head out of Check the combustion head and readjust. position. Condensation build up in boiler and chimney: Flue gas temperature too low or gas volume too low. Raise the flue gas temperature by increasing gas volume Insulate the chimney. Bentone...
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Page 115: Service- And Inspection Protocol
12. Service- and inspection protocol Installation Boiler Efficiency kW: Name: Type: Address: Burner Efficiency kW: Type: Installed by: Date: Date Efficiency gas/h Governor Fluegas Ionisation Pressure temp current Fire Chimney room Measure- ment Before After °C µ A mbar mbar Small Flame Large Flame... - Page 116 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 117 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 120 +46 372 88 000 Fax: +46 372 86 155 P.O Box 309 SE-341 26 Ljungby Sweden...
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