This manual is valid for the burner control system BurnerTronic BT300 in any configuration.
The information contained in this document refer to the software versions BT300 v 3.0.0.0 and
v 3.1 and UI300 v 3.1. If you use any other software version as mentioned previously some of
the described functions may not be available or some available functions are not described in
this manual.
1.2Life Cycle
BurnerTronic BT300 burner management system has a designed lifetime * of 250,000 burner
start-up cycles, which, under normal operating conditions in heating mode, correspond to approx. 10 years of usage (starting from the production date given on the type plate).
This lifetime is based on the endurance tests specified in standard EN230/EN298 and the table containing the relevant test documentation as published by the European Association of
Component Manufacturers (Afecor) (www.afecor.org).
The designed lifetime is based on use of BT300 according to the manufacturer’s basic documentation. After reaching designed lifetime in terms of number of burner start-up cycles, or
the respective time of usage, the BT300 must be replaced by authorized personnel.
1.3Disposal Notes
The unit contains electrical and electronic components and must not be disposed of
together with household waste. Observe local and currently valid legislation.
*
The designed lifetime is not the warranty time specified in the Terms of Delivery
4
2 Safety
2Safety
2.1German Law on Device Safety
The German Law on Device Safety regulates the following:
Note the instructions for use!
Use the device only in compliance with the instructions, which are contained in this document
for BT300 (publication no. DLT1206-13-aEN-008).
Use the device only for the purpose described in this documentation.
Used by trained personnel only.
Only persons whose knowledge and training qualifies them to do so, are allowed to operate
and service the device. Note the safety regulations of the burner manufacturer.
To be used in a grounded power line network only!
Electrical connection with devices not mentioned in this manual - only after direct inquiry to
the manufacturer or an authorized expert.
Liability for the function of the device shall be transferred to the owner or user.
Liability for the function of the device shall be borne by the owner or user insofar as the device
has been used by persons without the necessary knowledge, has been improperly used, serviced or repaired or has been handled in a manner that does not conform to proper use.
Modifications to the device with type approval render the type approval null and void. Inputs
and outputs of the device and associated modules may only be connected as indicated in this
manual.
LAMTEC GmbH & Co. KG is not liable for damages occurring as a result of non-compliance
with the above instructions. Compliance with the above instructions shall not entail any ex-tension to the warranty and liability provisions of LAMTEC GmbH & Co. KG's terms of sale
and delivery.
Insofar as reference is made to laws, regulations and standards, the basis for these shall be
the law of the Federal Republic of Germany.
5
2 Safety
2.2Safety Instructions - Common Information
The following symbols are used in this document to draw the user's attention to important safety information. They are located within the chapter where the information is required. It is essential that the safety information is adhered to, and that applies, in particular, to the warnings.
DANGER!
This draws the user's attention to imminent danger. If it is not avoided, it will result in death or
very serious injury. The plant or something in its surroundings could be damaged.
WARNING!
This draws the user's attention to the possibility of imminent danger. If it is not avoided, it may
result in death or very serious injury. The plant or something in its surroundings could be damaged.
CAUTION!
This draws the user's attention to the possibility of imminent danger. If it is not avoided, it may
result in minor injuries. The plant or something in its surroundings could be damaged.
NOTICE!
This draws the user's attention to important additional information about the system or system
components and offers further tips.
The safety information described above is incorporated into the instructions.
In this connection, the operator is requested to:
1Comply with the accident prevention regulations whenever work is being carried out.
2Do everything possible in the circumstances to prevent personal injury and damage to
property.
6
3 For Your Safety
3For Your Safety
Please observe the safety instructions to avoid personal injury and damage to property and
the environment!
The BT300 is a safety device! The device must not be opened, interfered with or modified.
LAMTEC assumes no liability for damages arising as a result of unauthorised interference!
•After commissioning and after each maintenance action check the exhaust gas values
across the entire power range.
•Qualified specialist staff are required to carry out all activities (assembly, installation, servicing, etc.).
•The burner or boiler manufacturer will ensure that the BT300 base unit is compliant with
protection class IP40 or IP54 for outdoor use in accordance with DIN EN 60 529.
•Before working in the connection area, switch off the power supply to the plant from all
poles. Ensure that it cannot be switched back on and that the plant is voltage-free. There
is a risk of electric shock when the plant is not switched off.
•Place and secure the protection against contact on the BT300 and on all connected electrical parts. The cover must fulfil the design, stability and protection requirements of
EN 60730.
•Plug connectors X30 - X34 have no protective separation from the mains voltage. To replace or disconnect the plug connectors, all poles of the plant must be disconnected from
the mains.
•After each activity (e.g. assembly, installation, servicing, etc.) check the wiring and
parameterisation to make sure it is in good working condition.
•If the equipment is dropped or suffers impact, you should no longer commission it. The
safety functions may also be impaired but fail to show any obvious external damage.
•When the ratio curves are being programmed, the adjuster will continually monitor the
quality of the plant's combustion (e.g. using an exhaust gas analysis station). In the event
that the combustion values are inadequate or the conditions are potentially harmful, the
adjuster will take suitable action, e.g. switch off the system manually.
•These operating instructions describe many possible applications and functions and
should be used as guidelines. Carry out functional tests on the test bench and/or in the
plant application to ensure correct functioning and document the results.
Follow additional instructions to guarantee safety and reliability while operating the BT300:
•Condensation and humidity are to be avoided. If necessary, make sure that the installation
is sufficiently dry before you switch it on.
•Avoid static charge having a destructive effect in case of touching the device's electronic
components.
NOTICE!
LAMTEC recommends that you use ESD equipment while working on electrics/electronics.
3.1Mounting Notes
•Please consider protection against contact when installing the BT300. Protection classes
as IP 40 - IP 54 are minimum requirements for outdoor use in accordance with EN 60529
and therefore obligatory.
•The protective cover of the BurnerTronic may only be opened by trained, qualified personnel.
•Make sure that settings for safety-relevant parameters are set in line with the requirements
applicable to each type of combustion requiring monitoring and conform to the applicable
7
3 For Your Safety
standards (by checking device parameters via operating elements or using remote-control
software after commissioning). To verify settings you should also refer to manufacturer’s
documentation of the combustion plant. Protecting the parameters in level 1 by setting a
password will prevent any unauthorised change.
•Save setting values for the actuating elements across the power range of the burner as
follows:
–Quantity of fuel
–Quantity of air
–All additional, safety-relevant actuating variables of the combustion
–While burner is modulating with at least five different firing-rate points
•Make sure that the combustion equipment operates stably and safely throughout the power range and in all combustion modes. For this purpose you should adjust the following
values correctly:
–Actuating elements
–Parameter settings of the CO/O
–Combustion chamber pressure
–Fuel pressure
–Temperature
–Pressure of combustion air
–Heating value of fuel
•Ensure the connection between the actuators and control valves is form-fit throughout,
gearing this towards the maximum controlling torques of the actuators.
•Only use external flame monitors compliant with DIN EN 298 or DIN EN 230 and authorised for continuous operation. Safety time of flame monitor must not extend 1 s.
•If the valve testing system is activated, connect the supply-side solenoid valve to terminal
X01 and the burner-side solenoid valve to terminal X02. Connect the pressure monitor of
the valve testing system to terminal X05. Adjust the gas pressure monitor and the dimensions of the test section in order to make sure that the valve testing system is detecting a
maximum leakage gas volume of 0.1 % in relation to the gas flow rate (minimum 50 dm³/
h) at maximum combustion heat output.
•Consider the potential danger depending on installation situation and position where thepressure equipment is being installed. Bear in mind the risk of external fire and the impact
from traffic, wind and earthquake.
•When fixing duomodul plug-in connectors to insulation displacement technology (IDT) use
HZ-M35 a modular crimping tool from Lumberg (see www.lumberg.com).
controller
2
3.2Security Advice - Mounting
•Compliance with national safety regulations and standards is obligatory at all times.
•During the assembly and installation process, you must meet the requirements of standards DIN VDE 0100, 0550 and DIN VDE 0722
•To mount the BT300 basic unit, use screw fittings with an M4 thread (UNC32) or an M5
thread (UNC24) and a maximum tightening torque of 1.8 Nm for fastening at all four fixing
points. Keep in mind that housings have improved mechanical stability when connected
on surrounding contact surfaces.
Connect generally to an even mounting surface.
8
3 For Your Safety
3.3Installation Notes
•Lay high-voltage ignition cable always separately and in safe distance from device and
other cables.
•Only trained, qualified personnel may open the BurnerTronic’s cover.
•Observe local and national regulations when wiring the electric cables inside the burner.
•Tighten the screw terminals of the BT300 using a tightening torque of > 0.5 Nm.
•Supply the feed cable with L, N and PE only. The N neutral conductor must not have potential difference to the PE protective conductor.
•The pre-fuse for the BT300 should be max.10 A slow-blow.
•Phase, neutral and central point conductors must not be interchanged (this would lead to
dangerous malfunctioning, loss of protection against contact, etc.).
•The strain relief for the connected cables must comply with standards (e.g. DIN EN 60730
and DIN EN 60335).
•Make sure that no spliced strands can come into contact with any of the adjacent connections. Use appropriate end sleeves.
•The burner manufacturer is obligated to supply unused connections on the BT300 with
dummy plugs.
•To replace or disconnect the plug connectors, all poles of the plant must be disconnected
from the mains.
•Make a form-fit connection between the actuators and actuating elements for fuel and
combustion air, as well as a form-fit connection for any additional actuator element.
•Optional components with safety extra low voltage (SELV) must be safely separated from
the mains. Otherwise this can cause an electrical shock or damage the device due to a
short-circuit.
•You may connect only passive devices or devices without feedback effects at the 230V
outputs of the BT300 (like relays without additional voltage connection). In case of error it
must be guaranteed that BT300 is not feeded with 230 V by this terminals.
3.4Electrical Connection Flame Sensor
Interruptions and losses in signal transmission need to be minimised:
•Do not wire the sensor cable with other cables.
Flame signal is reduced through line capacities. Use a separate cable.
•Consider the permitted length of sensor cables.
•The ionisation flame sensor supplied from the mains is not protected against contact. Protection against accidental contact is therefore obligatory.
•Earth the burner according to instructions – earthing the boiler itself is not sufficient!
•Position ignition electrode and ionisation flame sensor where spark cannot hit ionisation
flame sensor (risk of electrical overloading).
9
3 For Your Safety
3.5Commissioning Notes
•Check all safety functions during commissioning!
•There is no feature to prevent RASTx connector plugs being transposed. Therefore ensure the correct assignment of the plant's plugs prior to commissioning.
•Check electromagnetic emissions specific to the application.
•While installing and commissioning the plant, the person in charge of the plant/heating
technician needs to document the following:
–Parameterised values
–Setting values (e.g. curve progressions)
–Values describing the fuel/air ratio control.
This data can be printed using LSB remote software or alternatively being kept as a hand-
written note.
Retain this documentation and have it checked by the "authority on the subject".
WARNING!
For BT300 parameterisations which deviate from the application standards can be carried out
in access level 2. For this reason, check whether the parameterisation is consistent with the
corresponding application standards (e.g. EN 298, EN 230, EN 676, EN 267, etc.) or the respective plant has to be approved separately.
WARNING!
While unlocking the safety interlock chain in the mode "BURNER OFF" BT300does not lock
the system. BT300 prevents a burner start-up until safety interlock chains are locked.
In case your application needs an interlock of the plant while unlocking the safety interlock
chain also in "BURNER OFF" mode you must take suitable measures at the plant.
3.5.1Fuel/Air Ratio Control
•Guarantee proper operation by ensuring adequate excess air.
In order to do this, set values for fuel and combustion air in such as
–combustion chamber pressure
–fuel pressure
–temperature and the pressure of the combustion air
to ensure proper operation through the entire range of burner firing-rate until next periodic
inspection.
•Pay attention to wear and tear of actuators and actuator elements.
•Measure characteristic values of combustion process to document proper operation.
10
3 For Your Safety
3.5.2Basic Device
Check the following items prior to commissioning:
•Valves must be assigned correctly to valve outputs on BT300.
•Correct setting of time parameters (especially safety and pre-ventilation times).
•Flame sensor functioning well in case of flame blow-off during operation (incl. flame-out
response time) or when parasitic light is present during pre-ventilation period and also at
a missing flame formation while end of safety period starts.
•Activated leakage control function of gas valves and correct leakage measurement, when
required by an application.
3.6Tasks fulfilled by "authority on the subject" during Approval Test
By specifying the assigned DIN registration number and product ID number the manufacturer
confirms that model BT300 burner control system is consistent with type-tested system.
The connection between actuators and actuator elements for fuel and combustion air and also
to any additional actuator elements used must be form-fit.
3.6.1Checking for Correct Parameterisation in System
While installating and commissioning the plant the person in charge of the plant/heating technician needs to document the following:
•Parameterised values
•Setting values (e.g. curve progressions)
•Values describing fuel/air ratio control.
This data can be printed using LSB remote software or alternatively being kept as a handwritten note.
Retain this documentation and have it checked by the "authority on the subject".
NOTICE!
For BT300 parameterisations which deviate from application standards can be carried out in
access level 2. For this reason, check whether the parameterisation is consistent with the corresponding application standards (e.g. EN 298, EN 230, EN 676, EN 267, etc.) or the respective plant has to be approved separately.
3.6.2Checking the Fuel/Air Ratio Control System
Save setting values (curve parameters) for actuator elements, fuel and combustion air through
the complete range of burner firing-rate in sufficient number.
Select setting values of fuel and combustion air considering combustion chamber pressure,
fuel pressure, temperature and pressure of the combustion air in order to guarantee proper
operation with adequate excess air through the entire range of burner firing-rate.
The burner/boiler manufacturer has to document this by measuring reference values of the
combustion process.
11
3 For Your Safety
3.6.3Checking Burner Sequencer Part
Check the following:
•Correct setting of time parameters (especially safety and pre-ventilation periods).
•Whether an ionisation flame sensor or a corresponding flame scanner is used since only
these are capable of running in continuous operation.
•Functioning of flame sensor in case of flame blow-off during operation, parasitic light being
present during pre-ventilation period and missing flame formation at the end of the safetyperiod.
•Check the performance of all available and/or essential incomming signals, such as for:
–Air pressure
–Gas pressure - min/oil pressure - min
–Safety interlock chain (e.g. STB)
•Activated Leakage control function for gas valves if required for application purposes.
–If necessary, ensure a correct leakage quantification.
12
4 Functional Description
4Functional Description
BT300 combines the benefits of an electronic fuel/air ratio control system with up to three motorised actuator elements and optional modules like an analogue output for speed control of
the combustion air fan with an electronic burner control unit. The leakage test, flame monitoring system, power control unit and (optional) CO/O2 controller for control and optimisation of
an oil or gas-fired forced-draught burner are all integrated.
BT300 is suitable for virtually all combustion plants. Safety interlock chains, monitors (e.g. gas
and air pressure) and sensors are wired directly to the BT300. This greatly reduces the cost
of additional relays and wiring. The BT300 is designed to be attached to the burner. The short
wiring paths also save money. As a result, BT300 is particularly suitable as standard equipment for monoblock burners.
The compact design of BT300 burner control system also has its advantages during commissioning. Standardisation of wiring and operator interface minimises sources of errors right
from the start. Moreover, intelligent display information is making search for errors much easier.
The BT300 is available in five designs:
•BT3202 motorised control outputs
1 continuous output 0 ... 10 V, 0/4 ... 20 mA for speed control of the
combustion air fan using VSM100 (optional)
intermittent operation
•BT3303 motorised control outputs
1 continuous output 0 ... 10 V, 0/4 ... 20 mA for speed control of the
combustion air fan using VSM100 (optional)
Approved for continuous operation only in combination with
flame sensors capable of running continuously
•BT331Same range of functions as BT330 but including following certificates:
DIN EN 61508:2002 parts 1-7 for SIL 3
Performance Level PLE according DIN EN ISO 13849-1
•BT340 3 motorised control outputs
Oil-gas dual-fuel operation via DFM300
1 continuous output 0 ... 10 V, 0/4 ... 20 mA for speed control of the
combustion air fan using VSM100 (optional)
approved for continuous operation only in combination with
flame sensors capable of running continuously
•BT341Same range of functions as BT340 but also including following certificates:
DIN EN 61508:2002 parts 1-7 for SIL 3
Performance Level PLE according DIN EN ISO 13849-1
Burner sequencer and fuel/air ratio control can be adjusted for a wide range of combustion
conditions by setting parameters. The BT300 for oil and gas can be set to start with and without pilot burner. The integrated leakage test can be run before ignition or after shutting down
the burner.
Starting without pre-ventilation using gas is available in accordance with EN676.
The setting of fuel/air ratio curves can be optimised using optional CO/O
eration. This helps to counteract conditions that interfere with combustion. This ensures a permanent burner operation at the greatest possible efficiency.
Operating and fault messages are displayed by symbols and numbers on UI300 User Interface. Plant-specific configurations and settings of fuel/air ratio control curves are operated via
menu of UI300 User Interface.
An operating and start-up counter is integrated.
The optional LCM100 power control unit with two setpoints, external setpoint shift (control by
atmospheric condition) and start-up control is also available.
13
control during op-
2
5 Operating Control and Displays
5Operating Control and Displays
5.1UI300 User Interface
Fig. 5-1 User Interface
Display
The display shows in pictograms:
•the menu structure
•operating status
•parameters
•error messages
1Display
2BACK key
3Cursor keys
4ENTER key
Back key
Jump to previous window.
Cursor keys
ENTER keys
Press ENTER to call up a menu on the start screen. Select a sub-menu in the menu
window. Transfer setting values by pressing ENTER key in a parameter window.
You navigate in the menu using cursor keys.
You use "left'' and ''right'' keys to move step by step in a selected row. At
the end of the selected row the cursor jumps down to the next row, if possible.
In a multiline menu use "up" and "down" keys to switch to other rows.
To display parameters, switch between various fields.
14
5 Operating Control and Displays
5.2Menu Functions
The menu is divided into three paths:
INFO
MANUAL
SETTINGS
INFO
Select INFO path for information about the following:
•Burner
•Faults/Fault history
•Software version
•Display of check sums
•Serial number
•Actuator positions (current damper position for each channel)
•Digital inputs/outputs
MANUAL
Select MANUAL to:
•start and stop burner by hand
•adjust internal burner firing-rate
SETTINGS
Select the SETTINGS path for getting information/make changes to:
•Password
•Burner settings (display and settings)
•Actuator elements settings (display)
•Air/fuel control system
•Deletion of curve sets
•Display settings
15
5 Operating Control and Displays
5.3Main Menu
Fig. 5-2 Main menu
1. Use cursor keys to select a menu and press ENTER to confirm.
5.4Information Menu Path
1INFORMATION menu path [selected]
2Display of fuel type
3Bar graph of internal firing-rate in %
(0 - 100)
4MANUAL menu path
5Access level 2
6SETTINGS menu path
7Window number
1. Use cursor keys to select path and press ENTER to confirm.
The display shows a menu overview.
5.4.1Burner Details
Display operating hours
1. Use cursor keys to select menu and press ENTER to confirm.
1Burner information [selected]
2Serial number
3Fault history
4Configuration of actual value of actuating
outputs (display only)
5Software version
6Digital inputs/outputs
7Check sum display
Fig. 5-3 Display Menu overview
The display shows the "System Information" menu window.
Fig. 5-4 Display "System information"
16
1Display operating hours [selected]
2No. of burner start-ups
5 Operating Control and Displays
2. Use keys to select menu and press ENTER to confirm.
The display shows the "Display operating hours" menu window.
Fig. 5-5 Display "Operating hours"
Display burner start-ups
1. Use keys in System Information menu to select menu and press ENTER
to confirm.
The display shows the "Start-up counter" menu window.
1Pictogram operating hours
2Total number of operating hours
(device connected to mains voltage)
3No. of operating hours, oil operation
4No. of operating hours, gas operation
Fig. 5-6 Display "Start-up counter"
5.4.2Recall Fault History
Display burner faults
1. Use cursor keys to select menu and press ENTER to confirm.
The display shows "Fault history selection" menu.
1Pictogram burner start-up
2No. of burner start-ups, oil operation
3No. of burner start-ups, gas operation
1Burner fault pictogram [selected]
Fig. 5-7 Fault history selection menu
2. Use keys to select menu and press ENTER to confirm.
The display shows "Fault history" menu.
17
5 Operating Control and Displays
Fig. 5-8 Fault history menu
NOTICE!
Information concerning fault and diagnostic codes you may find in the list of fault codes.
For fault analysis a fault code and diagnostic code D1 or D2 is required.
5.4.3Software Version
1Error code-display pictogram
2Fault code (Last 10 faults are stored,
no. 01 is the latest fault)
3Diagnostic code 1
4Diagnostic code 2
5No. of operating hours when fault has oc-
cured
Display software version
1. Use cursor keys to select menu and press ENTER to confirm.
The display shows the "Software version" menu.
1Software version pictogram
2UI300 software version (User Interface)
3BT300 software version (BurnerTronic)
Fig. 5-9 Software version menu
18
5 Operating Control and Displays
5.4.4Display of Check Sums
Display check sum
1. Use cursor keys to select menu and press ENTER to confirm.
Signals of points 3 and 4 are "logical" signals and not "physical" ones. Background information: Some signals may have more than one source (terminal, LSB, field buses, parameters).
Call up 2nd page of inputs
1. Use cursor keys to select the next page and press ENTER to confirm.
The display shows the 2nd page of inputs:
1Digital inputs pictogram
2Jump to next page
3Fuel selection oil [no]
4Fuel selection gas [yes]
5Burner start [yes] - terminal X10
1Digital inputs pictogram
2Jump to next page
3Oil pressure min present [no]
- terminal X05
4Gas pressure min present [yes]
- terminal X05
5Air pressure min present [yes]
Fig. 5-15 Page 2 of inputs menu
- terminal X08
Call up 3rd page of inputs
1. Use the cursor keys to select the next page and press ENTER to confirm.
The display shows the 3
rd
page of inputs:
1Digital inputs pictogram
2Jump to previous page
3Jump to next page
4Safety interlock chain oil closed [no]
Signals of points 4 and 5 in Fig. 5-15 Page 2 of inputs menu are "logical" signals, not "physical". The BT320/330 supports either oil or gas operation, but cannot be switched. Therefore
no separate signals for the oil or gas safety interlock chain are generated. The signal on terminal X06 is thus generally known as burner‘s safety interlock chain.
Call up 4th page of inputs
1. Use cursor keys to select next page and press ENTER to confirm.
The display shows the 4th page of inputs:
1Digital inputs pictogram
2Jump to previous page
3Flame signal present [no] - terminal X21
4Fault release [no] - terminal X10
5.4.8Digital Outputs
Check digital outputs
1. Use the cursor keys to select the menu and press ENTER to confirm.
Fig. 5-17 Page 4 of inputs menu
The display shows "Page 1 digital outputs" menu:
1Digital outputs pictogram
2Jump to next page
3Fan [on] - terminal X25
4Error [off] - terminal X24
(adjustable with P 809)
5Ignition transformer [off] - terminal X04
Fig. 5-18 Page 1 digital outputs menu
22
5 Operating Control and Displays
Call up 2
nd
page of outputs
1. Use the cursor keys to select the next page and press ENTER to confirm.
The "Burner ON" control loop does not need to be switched on to start the burner from this
menu. The user interface assumes control in this menu.
If there is no "Burner ON" signal from other sources (terminal X10.2) software switches off the
burner when you exit the menu.
CAUTION!
If you carry out a manual start-up via display BT300 no longer responds to "Burner ON" signal
input at connector X10.2. Therefore that limiters, monitors and other similar safety functions
must not be operated with this input!
NOTICE!
Leaving of window will terminate manual burner operation!
Adjust burner firing-rate
1. Use cursor keys to select adjustment of burner firing-rate in % and press ENTER
to confirm .
2. Change burner firing-rate with the cursor keys and press ENTER to confirm.
NOTICE!
Changes of burner firing-rate are possible only while burner is running.
If you want to adjust burner firing-rate remember to start-up the burner first.
24
5 Operating Control and Displays
5.6Settings Menu Path
Display SETTINGS menu
1. Use cursor keys to select menu and press ENTER to confirm.
The display shows the menu overview.
Fig. 5-23 Menu overview
1Password pictogram (selected)
2Delete curves
3Display program settings
4Firing-rate controller settings
5Configuration of read-out
1. Use cursor keys to select menu and press ENTER to confirm.
The display shows the program sequence overview.
Fig. 5-25 Overview program sequence
1Duration of pre-ventilation [selected]
2Pilot burner oil operation
3Duration of post-ventilation
4Valve leakage test
5Pilot burner gas operation
Set pre-ventilation period
1. Use cursor keys to select menu and press ENTER to confirm.
The display shows the pre-ventilation period menu.
1
Fig. 5-26 Period of pre-ventilation menu
NOTICE!
Pre-ventilation starts as soon as damper reaches pre-ventilation position and - if you use a
VSM - the last but one point of fuel/air ratio curve is passed.
NOTICE!
The second to last channel’s position must be lower than the position of the last curve point.
23
1Pre-ventilation period pictogram
2Setting pre-ventilation time
3Accept value by pressing ENTER
2. Use cursor keys to select the number you want to change.
3. Change the numerical value with cursor keys .
4. Confirm the entry with ENTER .
The countdown starts.
26
5 Operating Control and Displays
Fig. 5-27 Secure data transfer
NOTICE!
Apply value only if the values for UI300 and BT300 are identical!
The parameter value must be confirmed by pressing ENTER within the countdown (8 s)!
5. Accept or discard the entry.
1UI300 pictogram
2BT300 pictogram
3Cancel (backwards)
4Parameter number UI300
5Parameter number UI300
6Transfer by pressing ENTER (flashing)
7Value for UI300
8Value for BT300
NOTICE!
The following sequence of events for confirming or discarding the entry is exactly the same
for all parameter entries. Therefore this process is not illustrated again in following explanations of parameter settings.
You will simply find this text: "Accept or discard the entry!"
a) Press ENTER in time to confirm.
The value is accepted.
The display shows the following page:
1Pictogram UI300
2Pictogram BT300
3Parameter number UI300
4Parameter number BT300
5Pictogram discard parameters
6Value BT300
7Value UI300
Fig. 5-28 Display after successful data transfer
The parameter change is transferred to the burner control system!
CAUTION!
If both values are identical you apply the value by pressing ENTER. In case of a discrepancy
of values terminate the storage process.
b) Cancel parameter changes.
Select the Back key .
The change made to the parameter is not accepted.
The following page appears:
27
5 Operating Control and Displays
Fig. 5-29 Display of invalid data transfer
Set duration of post-ventilation
1. Use cursor keys to select menu and press ENTER to confirm.
The display shows the post-ventilation period menu.
1Pictogram UI300
2Pictogram BT300
3Parameter number UI300
4Parameter number BT300
5Pictogram apply parameters
6Value BT300
7Value UI300
1Post-ventilation period pictogram
2Setting post-ventilation time
3Press ENTER to acceppt setting
Fig. 5-30 Post-ventilation period menu
2. Use cursor keys to select number you wish to change.
3. Change the numerical value with cursor keys .
4. Confirm entry with ENTER .
Accept or discard the entry!
Leakage test functions
1. Use cursor keys to select menu and press ENTER to confirm.
The display shows the valve leakage test menu.
1Leakage test ON/OFF
2Leakage test before ignition
3Leakage test after ignition
4Leakage test period
Fig. 5-31 Leakage test menu
28
5 Operating Control and Displays
NOTICE!
You require access level 2 to make settings in this function!
Accept or discard the entry!
Activate valve leakage test prior to ignition
1. Use cursor keys to select menu and press ENTER to confirm.
2. Change the functional state ON/OFF using cursor keys and press ENTER .
The display shows the valve leakage test menu before ignition:
1Valve leakage test before ignition picto-
gram
2Display valve leakage test (ON)
3Press ENTER to accept settings
Fig. 5-32 Valve leakage test prior to ignition menu
The valve leakage test is set!
NOTICE!
You require access level 2 to make settings in this function!
Accept or discard the entry!
Activate valve leakage test after flame OFF
1. Use cursor keys to select menu and press ENTER to confirm.
2. Change the functional state ON/OFF using cursor keys and press ENTER .
The display valve leakage test is shown after flame OFF menu.
1Valve leakage test after flame OFF picto-
gram
2Display valve leakage test (ON)
3Press ENTER to accept settings
Fig. 5-33 Valve leakage test after flame OFF menu
The valve leakage test is set!
NOTICE!
You require access level 2 to make settings in this function!
Accept or discard the entry!
29
5 Operating Control and Displays
Valve leakage test period
1. Use cursor keys to select menu and press ENTER to confirm.
The display shows the valve leakage test period menu.
Fig. 5-34 Valve leakage test menu
2. Use cursor keys to select the number you wish to change.
3. Change the numerical value with cursor keys .
4. Press ENTER to confirm.
Accept or discard the entry!
1Valve leakage test period pictogram
2Set valve leakage test period
3Press ENTER to accept settings
Activate pilot burner in gas operation
1. Use cursor keys to select menu and press ENTER to confirm.
2. Change functional state ON/OFF using cursor keys and press ENTER to
confirm.
The display shows the menu: "pilot burner in gas operation".
1Pilot burner in gas operation pictogram
2Activate the pilot burner in gas operation
3Press ENTER to accept settings
Fig. 5-35 Pilot burner in gas operation menu
NOTICE!
You require access level 2 to make settings in this function!
Accept or discard the entry!
Set pilot burner in oil operation
1. Use cursor keys to select menu and press ENTER to confirm.
2. Change functional state ON/OFF using the cursor keys and press ENTER
to confirm.
The display shows the menu: "pilot burner in oil operation".
30
5 Operating Control and Displays
Fig. 5-36 Pilot burner in oil operation menu
NOTICE!
You require access level 2 to make settings in this function!
Accept or discard the entry!
Configuration of actuating outputs
1. Use cursor keys to select menu and press ENTER to confirm.
The display shows the configuration of actuating outputs menu.
1Pilot burner in oil operation pictogram
2Activate pilot burner in oil operation
3Press ENTER to accept settings
1Actuator position pictogram
2Display channel 1, oil
3Display channel 2, air
4Channel active
5Display channel 3, off
6Optional channel, off
Fig. 5-37 Configuration of actuating outputs menu
Curve setting of actuators
1. Use cursor keys to select menu and press ENTER to confirm.
NOTICE!
Pressing key and holding it longer than 2 s in this menu will cause a fault shut-down.
The display shows the curve setting menu.
1Ignition position firing-rate point
2Setpoint channel 1, oil
3Actual value channel 1, oil
4Setpoint channel 2, air
5Actual value channel 2, air
6Setpoint channel 3, oil
7Actual value channel 3, oil
8Curve data for this firing-rate point
Fig. 5-38 Curve setting menu
already existing
31
5 Operating Control and Displays
2. Use cursor keys to set firing-rate point and press ENTER to confirm.
Set-point channel 1 is chosen (displayed inversely).
3. Use cursor keys to set channels’ actuator position.
4. Use cursor keys to switch to next channel.
5. Use cursor keys to set actuators’ position in the selected firing-rate point.
NOTICE!
Actuators move according to changes immediately to the set position.
If you want to change channel 4 the fan motor must be running.
Accept or discard the entry!
The display switches to the firing-rate selection menu.
6. Use BACK key to switch to menu settings after having completed curve settings.
NOTICE!
The following firing-rate points are available:
Ignition point, 200, 250, 300, 400, 500, 600, 700, 800, 900, 999
7. Set your firing-rate points as described above and press ENTER to confirm.
NOTICE!
If you press key while setting firing-rate points your value changes will be discarded.
Set multi-stage oil operation - 1
Fig. 5-39 Multi-stage operation menu
1. Select the first stage and press ENTER .
The actuators move to the pre-set positions.
The setpoint position of the first activated actuator is displayed inversely.
2. Use cursor keys to set the position of the selected actuator.
3. Use cursor keys to switch to a different actuator.
4. Press ENTER .
The positions of all actuators of the selected firing-rate point are saved.
You can select the next firing-rate point.
st
stage
1Display 1st stage
2Set-point, air damper position
3Actual value, air damper position
NOTICE!
If you press the key while changing the firing-rate point your changes will be discarded.
32
5 Operating Control and Displays
NOTICE!
During multi-stage operation, the following points are available:
Ignition point ,
1 (first stage),
1 2 (valve switch-on point, second stage),
1 2 (valve switch-off point, second stage)
2 (second level),
2 3 (valve switch-on point, third stage),
2 3 (valve switch-off point, third stage),
3 (third stage)
NOTICE!
Pre-ventilation starts as soon as the damper reaches pre-ventilation position and - if you use
a VSM - the last but one point of the fuel/air ratio curve is passed.
NOTICE!
The points are approached from above by using the overshoot-function. If you use the overshoot-function in operatio, you must program all points from above. Only if you do so, the required position will match the actual position.
NOTICE!
The channels’ position in the last but one curve point must be lower than at the last curve point.
33
Fig. 5-40 3-staged operation
5 Operating Control and Displays
Set staged oil operation - transition from 1st to 2nd stage
Fig. 5-41 Transition from 1st to 2nd stage
1. Select the setpoint for the air damper position and press ENTER to confirm.
The actuators move to these positions.
The setpoint position for the active actuator is displayed inversely.
2. Use the cursor keys to set the position of the selected actuator.
3. Use the cursor keys to switch to a different actuator.
4. Press ENTER .
Positions for all actuators of the selected firing-rate point are saved.
You can select the next firing-rate point.
1Display valve switch-on point, 2nd stage
2Setpoint, air damper position
3Actual value, air damper position
NOTICE!
Set the other firing-rate stages according to this procedure!
Delete firing-rate curves
1. In "Settings" menu path use cursor keys to select menu and press ENTER
to confirm.
The display shows the "Deleting curves" menu.
1Delete curves pictogram
2Delete curves selected
3Confirm deleting of curves
Fig. 5-42 Deleting curves menu
34
5 Operating Control and Displays
The display shows the confirmation prompt:
Fig. 5-43 Confirmation prompt of deleting curves
menu
2. Press ENTER .
The curve values will be deleted.
The display shows the values deleted menu.
1Back to previous menu
2Deleting values [selected]
3Proceed with deleting values
Fig. 5-44 Values deleted menu
UI300 display settings
Fig. 5-45 Display settings menu
1Values deleted
1UI300 pictogram
2Brightness
3Contrast
4Delay for screen saver
NOTICE!
Value= 0 cannot be entered for the screen saver delay!
35
5 Operating Control and Displays
5.6.3Other Displays
No connection between UI300 and BT300
Fig. 5-46 No connection
Display shown e.g. when using LSB remote software and communication between BT300 and
UI300 is temporarily unavailable.
Termination
1UI300 User Interface pictogram
2No connection symbol
3BT300 burner control
Fig. 5-47 Termination
1Communication error pictogram
connection unavailable
36
6 Leakage Test for Main Gas Valves
6Leakage Test for Main Gas Valves
6.1Calculation Example
An (approximate) formula for calculating the leakage test monitoring facility is summarised below:
Definitions:GDW:gas pressure monitor
V1:gas-side safety shut-off device
V2:burner-side safety shut-off device
P
B
P
SU
P
SO
p = PSO - PBGDW switching difference
PGgas flow pressure (supply pressure before V1)
V
P
V
L
V
Lmax
t
P
This means for a maximum gas flow rate of 50 m3/h the formula is:
barometric air pressure < 1000 mbar
lower GDW switching point (falling)
upper GDW switching point (rising)
volume of gas line tested
leakage quantity
maximum admissible leakage quantity (limit value)
testing time (30 s adjustable, default = 20 s)
Insert numerical value in mbar for Δp.
The formula for a gas flow rate of Q > 50 m3/h is:
Insert the numerical value in m3/h for Q and in mbar for Δp .
A. Assuming: ∆p = 20 mbar, gas flow rate < 50 m3/h
i.e. the gas line you want to test must not
exceed 20,8 dm3, for being able to detect
the required leakage quantity.
B. Assuming: ∆p = 20 mbar, gas flow rate = 200 m3/h
i.e. the gas line you want to test must not
exceed 83,3 dm, for being able to detect
the required leakage quantity of 200 dm3/h.
37
6 Leakage Test for Main Gas Valves
6.2Leakage Test with Ventilation Via Roof
The leakage test checks whether or not the main gas valves are leakproof. For this purpose
the gas pressure of the supply is analysed.
As leakage test section (space between the two main valves) burns empty whenever the burner is switched off, this part is usually pressureless at start-up (gas pressure > min = 0). This is
checked by BurnerTronic. At this point, main gas 1 opens briefly and gas flows into test section
(gas pressure > min switches from 0 to 1). This pressure must remain constantly at least while
leakage test period (P 311) is running. The leakage test is considered complete then.
If leakage test section is not empty at start-up (e.g. resulting from a previous fault shutdown),
main gas valve 2 opens first. The leakage test line is then ventilated (depending on the plant,
either in the combustion chamber or through the roof – for wiring proposition, see chapter 6.3 Exhaust of Test Line Over the Roof). During leakage test period section is checked whether
it remains pressureless or not. Apart from that the process is the same as described above.
The leakage test takes place prior to ignition.
You must connect the pressure monitor for the leakage test line at the “Gas pressure > min”
input on plug X05. It also monitors the minimum pressure during operation. If a different minimum pressure should be monitored during operation, the pressure monitor must be inserted
into the safety interlock chain gas or into the controller loop (burner ON). You must assure by
dimensioning the gas line in a way that leakage test control time is sufficient for detecting reliably a burner gas consumption leakage of 0.1%, but at least 50 dm3/h (at maximum combustion heat output).
NOTICE!
You may only vent 0.05 % of fuel consumption at maximum firing-rate into combustion chamber.
38
6 Leakage Test for Main Gas Valves
Fig. 6-1 Leakage test process diagram
39
6 Leakage Test for Main Gas Valves
6.3Exhaust of Test Line Over the Roof
NOTICE!
Consider diameter of gas line in the roof ventilation. For ventilation, plug X02 is activated for
3 s. Make sure that this period is sufficient even for smallest ventilation line diameter!
Fig. 6-2 Wiring proposition for ventilation of gas line via roof in combination with BurnerTronic
40
7 Technical Data
7Technical Data
7.1Technical Data BT300
Function
Power supply:230 V +10/-15 % 47-63 Hz
115 V +10/-15 % 47-63 Hz (on request)
Maximum backup-fuse:10 A slow-blow
To be used only in a grounded power line network!
Power consumption:max. 30 VA
Switching threshold of ionisation
current:
Digital signal inputs:Max. line length 10 m
Digital outputs:3 fuel valves max. 1 A cos 0,4
Resolution:999 digit, 10 bit
Number of curve sets:BT320/33x: 1 curve set (oil or gas)
Number of programs:unlimited (EEPROM)
Field bus-coupling (optional):PROFIBUS
Housing:Polycarbonate + ABS
Dimensions:200x115x61 mm
Weight:1,0 kg
Flammability:UL-94 V0 (panel: UL-94 V2)
1 A
VL fan max. 2 A cos 0,4
oil pump max. 2 A cos 0,4
ignition transformer max. 2 A cos 0,2
alarm output max. 1 A cos 0,3
BT34x: 2 curve sets (oil/gas switchable; DFM300 or LCM100 required)
LCM100 always required
Display
Display:128x64 pixel, monochrome
White backlighting (dimmable)
Dimensions:112 x 64 x 24 mm
Weight:140 g
Housing:Basic housing: Polyamide glass fibre reinforced
LCD-display window: Polycarbonate
Flammability:Basic housing UL-94 V0
LCD-display window UL-94 V2
Environmental Conditions
Operation:Climatic conditionsClass 3K5 according to DIN EN 60721-3
Mechanic conditionsClass 3M5 according to DIN EN 60721-3
Temperature range-20 ... +60 °C (condensation is prohibited)
Transport:Climatic conditionsClass 2K3 according to DIN EN 60721-3
Mechanic conditionsClass 2M2 according to DIN EN 60721-3
Temperature range-20 ... +70 °C (condensation is prohibited)
41
7 Technical Data
Environmental Conditions
Storage:Climatic conditionsClass 1K3 according to DIN EN 60721-3
Mechanic conditionsClass 1M2 according to DIN EN 60721-3
Temperature range-20 ... +70 °C (no condensation)
Electronic safety:Degree of protection (DIN EN 60529):BT300 – IP40 housing
Floating time5 s / 90° at 180 Hz
Direction of rotation 0° to 90°right
Torque0.8 Nm (both directions)
Holding torque0.4 Nm (no power)
0.7 Nm
Permissible radial load30 Nm (centre of output shaft)
Permissible axial load5 N
Axial play of drive shaft0.1 ... 0.2 mm
Environmental conditions
OperationClimatic conditionClass 3K3 according to DIN EN 60721-3
Mechanical conditionClass 3M3 according to DIN EN 60721-3
Temperature range-20 ... +60 °C (condensation is prohibited)
TransportClimatic conditionClass 2K3 according to DIN EN 60721-3
Mechanical conditionClass 2M2 according to DIN EN 60721-3
Temperature range-20 ... +70 °C (condensation is prohibited)
StorageClimatic conditionClass 1K3 according to DIN EN 60721-3
Mechanical conditionClass 1M2 according to DIN EN 60721-3
Temperature range-20 ... +70 °C (condensation is prohibited)
Bursting strengthPeak voltage4 kV
Repeat frequency2,5 kHz
Electrical safetyProtection class 2 as per DIN EN 60730
DANGER!
Danger by electrical shock!
If you don’t shut BurnerTronic down befor opening the cover, you may get in contact with conducting parts. This may cause an electrical shock. You may open BurnerTronic only if you
have disconnected it all-pole.
Disconnect BurnerTronic all-pole.
42
7 Technical Data
NOTICE!
Damaging the 0,8 Nm actuator by opening the actuator.
If you open the actuator at another part as the cover of the electric connection, you will damage the actuator.
Do not open the actuator but at the cover of the electric connection.
Permissible axial load10 N
Axial play of drive shaft0.1 ... 0.2 mm0.1 ... 0.2 mm
MotorRDM 51/6 stepper motor
Angular resolution0.1°/motor step0.1°/motor step0.03°/motor step
Rated resolution
encoder monitoring
Monitoring
accuracy
Repeat accuracy 0,1° 0,1° 0,1°
Life cycle2,000,000 motions forward and back performed on complete actuator range
Degree of protectionIP54 according to DIN EN 60529-1
Weight1400 g