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Installation, use and maintenance instructions 安装 , 使用以及维护说明书 Forced draught gas burner 强制通风燃气燃烧器 One stage operation 一段火运行 CODE - 编码 MODEL - 型号 TYPE - 类型 20013626 FS10 564 T30 20013746 (2) - 07/2009...
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INFORMATION ABOUT THE INSTRUCTION MANUAL INTRODUCTION The instruction manual supplied with the burner: is an integral and essential part of the product and must not be sepa- rated from it; it must therefore be kept carefully for any necessary consultation and must accompany the burner even if it is transferred to another owner or user, or to another system.
TEST BOILER The working field has been defined according to EN 676 standard. COMMERCIAL BOILERS The burner-boiler matching is assured if the boiler conforms to EN 303 and the combustion chamber dimensions are similar to those shown in the diagram EN 676. For applications where the boiler does not conform to EN 303, or where the combustion chamber is much smaller than the dimensions given in EN 676, please consult the manufacturers.
3.4.2 ELECTRICAL WIRING WITH GAS LEAK CONTROL DEVICE (DUNGS VPS 504) TO BE DONE BY THE INSTALLER KEY TO LAY-OUT X6 – 6 pin plug X7 – 7 pin plug B4 – Working signal h1 – Hour counter PG – Minimum gas pressure switch S3 –...
4.3 AIR DAMPER SETTING The regulation of the air-rate is made by adjusting the air damper (1), after loosing the screws (2). When the optimal regulation is reached, screw tight the screws (2). D5231 4.4 COMBUSTION CHECK It is advisable to set the burner according to the type of gas used and following the indications of the table: AIR EXCESS: EN 676 max.
4.6 BURNER START-UP CYCLE Normal Lock-out, due to ignition failure Thermostat Motor Ignition transformer Valves Flame Lock-out D4172 max. 2s max. 2s When flame-failure occurs during working, shut down takes place within one second. 4.7 START-UP CYCLE DIAGNOSTICS During start-up, indication is according to the followin table: COLOUR CODE TABLE Sequences Colour code...
4.8 RESETTING THE CONTROL BOX AND USING DIAGNOSTICS The control box features a diagnostics function through which any causes of malfunctioning are easily identi- fied (indicator: RED LED). To use this function, you must wait at least 10 seconds once it has entered the safety condition (lock-out), and then press the reset button.
The sequence of pulses issued by the control box identifies the possible types of malfunction, which are listed in the table below. SIGNAL PROBABLE CAUSE The flame does not stabilise at the end of the safety time: – faulty ionisation probe; –...
FAULTS / SOLUTIONS Here below you can find some causes and the possible solutions for some problems that could cause a fail- ure to start or a bad working of the burner. A fault usually makes the lock-out lamp light which is situated inside the reset button of the control box (9, fig.
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Signal Problem Possible cause Recommended remedy 7 pulses The burner goes 24 - The operation solenoid lets little gas Increase into lockout immedi- through ately following the 25 - Ionisation probe incorrectly adjusted Adjust, see page 4 appearance of the 26 - Insufficient ionisation (less than 5 A) Check probe position flame 27 - Earth probe.
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NORMAL OPERATION / FLAME DETECTION TIME The control box has a further function to guarantee the correct burner operation (signal: GREEN LED perma- nently on). To use this function, wait at least ten seconds from the burner ignition and then press the control box button for a minimum of 3 seconds.
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