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32

Bentone 

!

When servicing/replacing components that affect combustion, 

 

flue gas analysis and soot test must be carried out following 

installation.

165 105 11-3

7.7 

Replacement of electrical components

1. 

Disconnect the main power and switch off the fuel supply.

2. 

Note the connection of the existing component and disassemble.

3. 

Fit new component with same connection or with specified alternative 

connection.

4. 

Switch on the main power and check the operation of the new 

component.

5. 

Start burner and check/adjust combustion.

!

Before obtaining access to terminals,  
all supply circuits must be disconnected.

Summary of Contents for BG 300-2

Page 1: ...viding sustainable energy solutions worldwide 178 074 72 4 CR00545 2023 01 03 Installation and maintenance instruction BG 300 2 LME22 232C2E MB ZRDLE 407 50 60Hz Translation of the original instructio...

Page 2: ...loaded at www bentone com ecodesign da 1 Manualer p andre sprog 2 www bentone com download eller scan QR koden 3 Indtast br nderens artikelnummer der findes p typeskiltet se billede og v lg dit sprog...

Page 3: ...t faults fault mode indicator LME 14 5 Mounting 16 5 1 Gas nozzle 17 5 3 Tightness control 18 5 2 De aerating 18 5 4 Calculation of gas flow 19 6 Settings 20 6 1 Brake plate adjustment 20 6 2 Control...

Page 4: ...only be carried out by persons who have undergone relevant training The product is packaged to prevent damage from occurring when handled Handle the product with care Lifting equipment must be used to...

Page 5: ...llation and servicing to prevent leakage Fitting and installation work has been completed and approved Electrical installation has been correctly performed Flue gas ducts and combustion air ducts are...

Page 6: ...on the components used the measurements may vary Min recommended distance to floor 172 515 63 4 2023 01 03 2 1 1 Measurements for connection to the boiler Length of burner tube Burner tube measure A...

Page 7: ...ner with silencer Installation must be done so it does not prevent air supply to the burner Alt 2 The burner s noise level can be reduced by connecting the burner s air intake to the air duct that ope...

Page 8: ...g field 2 5 Working field 1 0 1 2 3 4 5 6 40 60 80 100 120 140 160 180 200 220 mbar kW G20 50 200 kW G25 50 170 kW 160303 027 2 1 0 1 2 3 4 5 6 40 60 80 100 120 140 160 180 200 220 mbar kW G30 65 200...

Page 9: ...itch 6 Damper motor 7 Inner assembly adjustment not town gas 8 Flame cone 9 Connection gas fittings 10 Air damper 11 Air intake 12 Ignition electrode 13 Control box 14 Indicating lamp Stage 2 15 Indic...

Page 10: ...witch min 5b Gas pressure switch max 6a Main valve 2 stage In modulaing operation this valve is equipped with controls for variable opening 6b Safety valve 7 1 Valve proving system 9 Air pressure swit...

Page 11: ...nt boiler The power information on the type plate refers to the burner model s min and max effect 3 5 Gas supply In order to obtain good operational safety it is important that the installation of the...

Page 12: ...must be installed in the safety circuit in accordance with current regulations for the system The cables of the safety system must be separated so that the outgoing signal is not placed in the same ca...

Page 13: ...e switch does not indicate fan pressure is carried out 2 Burner motor starts A check that the air pressure switch indicates sufficient fan pressure is carried out 3 The ignition spark is created 4 The...

Page 14: ...s a function with start repetition if the flame is not created at start or disappears during operation LME 11 allows max three repetitions during continuous starting cycle Table colour codes for multi...

Page 15: ...e table Red blinking code on signal lamp LED Possible causes Blinking 2 x No flame creation at End of TSA defective or fouled flame monitoring defective or fouled fuel valves poor burner setting defec...

Page 16: ...flange and the supplied gasket on the boiler If new mounting holes need to be drilled use the fixing flange as a template and fasten with M8 M12 screws 4 Check that the electrodes are correctly set s...

Page 17: ...17 Bentone 5 1 Gas nozzle Check that the ignition and ionization electrodes are correctly set before mounting on the boiler Natural gas Propan Biogas UV detector 2 5 8 0 172 515 08 2 2022 11 28...

Page 18: ...sure to refit the screw on the measuring nipple 5 3 Tightness control When checking for leakage the solenoid valve must be closed A pressure gauge is connected to the measuring nipple Pa see picture T...

Page 19: ...5 m3 h Hi 0 9 9 45 kW m3 Calculate standard volume using the following formula f 273 x PBaro PGas f 273 945 20 0 90 273 tGas 1013 273 15 1013 Calculate conversion factor using the following formula V...

Page 20: ...burner head To check the burner head brake plate and electrodes see chapter Service Combustion device 6 3 Startup After the burner has been mounted on the boiler and the electrical connection de aerat...

Page 21: ...rops so much that poor combustion occurs 1 Remove protective cover 2 Start the burner 3 Carefully turn the scale on the air pressure switch clockwise until the air pressure switch stops the burner 4 M...

Page 22: ...connect a manometer for measuring connection pressure 3 Start the burner 4 Measure and note the connection pressure to the burner at the highest input power 5 Set the gas pressure switch to a value 1...

Page 23: ...to position II high load Turn orange cam disc to 0 to reduce airflow and to 90 to increase airflow Return the control switch to position I low load and check the combustion values High load Set contr...

Page 24: ...stment 7 Main valve 8 Knob for adjustment of stage 1 9 Test nipple pressure after governor 10 Test nipple for nozzle pressure 11 Filter 12 Fixing flange 13 Ball valve 7 Gas valve MultiBloc ZRDLE 405 4...

Page 25: ...crew driver Min and max outlet pressures correspond to appr 60 turns of the spring It is not possible to change pressure springs in order to change the outlet pressure Turn to the right the outlet pre...

Page 26: ...26 Bentone 7 7 1 Pressure taps 1 2 3 4 5 1 8 screwed sealing plug 7 7 2 Electrical connection S 20 S 50...

Page 27: ...allation 1 year 3 000 h Leak check 1 year 3 000 h Filter 1 year replacement at p 10 mbar 3 000 h replacement at p 10 mbar Electrodes Replacement cleaning 1 year Replacement ceaning 3 000 h Brake plate...

Page 28: ...B to remove the adjustment device 5 Loosen screw C and remove the combustion device 6 Check and clean the brake plate and gas inlet replacing components if necessary 7 Check the ignition and ionisatio...

Page 29: ...motor and mounting plate on the air intake Make sure the damper shaft is properly mounted 11 Refit the intake grille 12 Release the button on the damper motor 13 Switch on the main power and open the...

Page 30: ...placed motor see chapter Setting Damper motor and fit the fixing plate 9 Fit the damper on the shaft of the damper motor It is important that the screw is perpendicular to the flat surface of the shaf...

Page 31: ...attachment and any skew replace if damaged 5 Clean or replace the fan wheel 6 Refit the parts 7 Switch on the main power and open the fuel supply 8 Start burner and check adjust combustion Before obt...

Page 32: ...1 Disconnect the main power and switch off the fuel supply 2 Note the connection of the existing component and disassemble 3 Fit new component with same connection or with specified alternative conne...

Page 33: ...ted vibration level is 5 0 mm s 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...

Page 34: ...rmal operation this current must be significantly higher preferably more than 10 A The reason for too low ionization current can be creep current poor connection to earth dirt or that the flame electr...

Page 35: ...s necessary only if a malfunction is suspected 7 8 3 Flame monitoring UV detector QRC Technical data Idle voltage at ION terminals AC 115 230V Short circuit current Max AC 100 300 mA Max current for f...

Page 36: ...t the gas switch switches off at the set value Remove the hose for the air pressure switch to check that the burner locks out Check that all protective covers and measurement nipples are mounted and f...

Page 37: ...n to cable connectors Adjust connection Ignition cables damaged Replace Transformer damaged no power to secondary winding Replace the transformer Ignition cable and ionisation cable swapped around Rec...

Page 38: ...elow 15 of rated voltage Contact an electrician if necessary Incorrectly set or faulty air sensor Check the settings and reset or replace Ignition electrode overload Replace Burner control ambient tem...

Page 39: ...easure ment C A Before After mbar mbar Small Flame Large Flame Measures Date Nm3 gas h Governor CO2 CO Fluegas temp Ionisation current Pressure Efficiency Fire room Chimney Measure ment C A Before Aft...

Page 40: ...ctive 2006 42 EC EMC 2014 30 EU The Restriction of the Use of Certain Hazardous Substances RoHS Directive 2011 65 EU References to the relevant harmonised standards used or references to the other tec...

Page 41: ...n Electrical and Electronic Equipment Regulations 2012 References to the relevant harmonised standards used or references to the other technical specifications in relation to which conformity is decla...

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Page 44: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone com...

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