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System Overview Sensors and Systems for Combustion Engineering BurnerTronic BT300 BT320...BT340 DESCRIPTION OF FUNCTION The BurnerTronic BT300 is a compact burner control for average-sized combustion plants. of controlling the temperature (PT100 or PT1000) or the steam pressure (4...20mA pressure sensor). The BT300 combines the advantages of an electronic fuel-air compound control system with an electronic burner control unit. • Leakage test The LCM100 also offers the option of a set-point shift depending on the outside temperature (control by atmospheric condition). A digital 24V input can be used to switch between 2 flexible set-points. The LCM100 also contains the LSB interface and the voltage supply for the following LSB module. • Flame monitoring system • • Power control unit • CO/O2 controller for control and optimisation of an oil or gas-fired forced-draught burner With the VSM100 the BurnerTronic can control the speed of fan motors. The BurnerTronic treats the VSM100 as an additional compound channel. This allows the speed profile to be defined as desired over the complete load range. The VSM100 is connected to the BurnerTronic via LSB. The VSM100 outputs the speed set-point to the motor driver as a 0/4...20mA or 0...10V signal (frequency converter or other). The VSM100 records the actual speed and sends it to the BurnerTronic for checking. The following are also integrated: Burner sequencer and compound control system can be adjusted for a wide range of combustion conditions by setting parameters. The electronic fuel-air ratio control control system controls up to 3 motorised and an optional analogue output for speed control of the combustion air fan. Safety interlock chains, monitors and sensors are wired directly to the BT300. • Speed module VSM100 Switching module for two fuels DFM300 The integrated leakage test can be run before ignition or after shutting down the burner. The DFM300 is an expansion module that enables operation of dual-fuel burners in combination with the BurnerTronic BT340. The defined compound curves can be optimised during operation with the optional CO/O2 controller. This ensures that the burner will always operate at the greatest possible efficiency. Depending on the selected fuel, the module switches the valve outputs and the ignition transformer output of the BurnerTronic to the valves and ignition transformer for the selected fuel. The BT300 was designed to be attached to the burner. The short wiring paths also save money. As a result, the BT300 is particularly suitable as standard equipment for monoblock burners. The DFM300 can also switch over the "burner safety chain" input of the BurnerTronic. This allows the safety chain devices of the currently inactive fuel (e.g. oil pressure monitor during gas operation) to be open. Minimising the wiring and the unified operator interface reduces the possible sources of errors right from the start. Searching for errors is made much easier by intelligent information in the display. The DFM300 is connected to the BurnerTronic via LSB (LAMTEC SYSTEM BUS). The DFM300 provides a 230VAC input for selection of the current fuel. An operating and start-up counter is integrated. The LEM100 adds an LSB interface (LSB) to the BurnerTronic. The LEM100 also has a 24VDC output, which can be used to power additional LSB devices. The LEM100 is required if the BurnerTronic is to be connected to the LSB. The BT340 can be set to start with and without pilot burner in accordance with EN 676. Starting without preventilation using gas is available in accordance with EN 676. Operating and fault messages are displayed by icons on the UI300 user interface. This eliminates language barriers when in use abroad. Setting of the compound curves and system-specific configuration are controlled by menus in the UI300 user interface OPTIONAL COMPONENTS • LCM100 power control module The LCM100 adds the function of a power control unit to the BurnerTronic. The power control unit offers the option • • Expansion module for LSB - LEM100 CO/O2 optimisation with K1SD and LT3 The KS1D combination probe and the LT3 Lambda Transmitter can add a combustion control system to the BurnerTronic. By switching off the O2/COe value using the LAMTEC SYSTEM BUS the burner can be brought to the optimal point for operation, whilst remaining independent of environmental influences such as temperature, air humidity etc.. This ensures maximum efficiency with minimum emissions. FUNCTION OVERVIEW – – The BT300 is available in three designs: • • BT320 – Two motorised continuous outputs – 1 continuous output 0...10V, 0/4...20mA for speed control of the combustion air fan via VMS100 (optional) – Intermittent operation BT330 – One fuel, oil or gas – 1 continuous output 0...10V, 0/4...20mA for speed control of the combustion air fan via VMS100 (optional) • Three motorised continuous outputs approved for continuous operation in combination with a continuously operating flame sensor BT340 – Three motorised continuous outputs – Oil-gas dual-fuel operation via DFM300 – One continuous output 0...10V, 0/4...20mA for speed control of the combustion air fan via VMS100 (optional) – approved for continuous operation in combination with a continuously operating flame sensor BT300 OPERATING MODES Gas operating modes Y1 GPS min Oil operating modes Y2 OPS min 1 Y1 Y1 1 OP M2 2 FAN APS 2 M2 FAN M1 VSM 100 M1 VSM 100 Gas, modulating with optional speed control of the VL fan Oil, modulating with optional speed control of the VL fan Y2 Y1 GPS min Y2 OPS min 1 M2 Y1 Y1 1 OP APS FAN 2 VSM 100 FAN M1 M1 Gas, modulating with pilot burner and optional speed control of the VL fan Oil, 2-stage Y3 Y2 OPS min Y1 Y1 1 OP 2 APS FAN M1 Oil, 3-stage LAMTEC Meß- und Regeltechnik für Feuerungen GmbH & Co. KG LAMTEC Leipzig GmbH & Co. KG Wiesenstraße 6 D-69 190 Walldorf Telephone (+49) 06227 / 6052-0 Fax (+49) 06227 / 6052-57 Website: http://www.lamtec.de e-mail: [email protected] Schlesierstraße 55 D-04299 Leipzig Telephone (+49) 0341 / 863294-00 Fax (+49) 0341 / 863294-10 Distributed by: Publication no.: DLT1202-11-aEN-001 Printed in Germany © LAMTEC GmbH & Co.KG 2