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Operation and maintenance manual – Burner A70 Petro

www.atmos.cz

GB-5

GB

TECHNICAL DATA

• Name: ATMOS A 70 PETRO

• Speciﬁed fuel: good quality wood pellets of 6-10mm diameter and 5-20mm length

• Alternative fuel: alternative pellets such as pellets made from rape straw, poppy straw, sugar-beet

cuttings and peat of 6-10 mm diameter and 5-20 mm length.

• Burner nominal output: 48kW

• Burner maximum output: 60kW

• Fuel storage tank: ATMOS external tank

• Fuel dispensing: screw conveyor

• Fuel dispensing control: vane sensor of pellets level

• Combustion process monitoring: photocell

• Burner control: Electronic system with two processors

• Output regulation: one-stage

• Power supply: 230V / 50Hz

• Maximum incoming power at the start-up 2180 W

• Maximum incoming power during operation: 110 W

• Incoming power of the ignition element: 2000/1000 W

• Ignition current: 4 to 10A

• Average incoming power of the burner during operation: up to 70 W

• Burner weight: 80 kg

2. BURNER DESCRIPTION

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Summary of Contents for A70 Petro

Page 1: ...Operation and maintenance manual Burner A70 Petro www atmos cz GB 1 GB Operation and maintenance manual ...

Page 2: ...www atmos cz Operation and maintenance manual Burner A70 Petro 2 GB GB ...

Page 3: ...ERATION SHUT DOWN 16 Boiler and burner operation preparation 16 BURNER START UP 16 AUTOMATIC IGNITION START MODE 16 Parameters of the START mode 17 NORMAL OPERATION 17 Parameters of the RUN mode 18 Parameters of the STOP mode 19 Parameters of the SERVICE mode 19 13 SETTING THE BURNER FOR VARIOUS FUEL TYPES 19 Recommended settings for particular fuel types and outputs Information on the cleaning in...

Page 4: ...ried out at all DESIGN AND APPLICATION FIELD The ATMOS A70 Petro burner is a new and revolutionary technical solution for burning any type of wood pellets The burner is designed as a cylindrical combustion chamber in which an ideal combus tion of all combustible material takes place Moreover its rotation prevents the clinkering of ash and provides means for its easy removal from the burner nozzle ...

Page 5: ...Burner maximum output 60kW Fuel storage tank ATMOS external tank Fuel dispensing screw conveyor Fuel dispensing control vane sensor of pellets level Combustion process monitoring photocell Burner control Electronic system with two processors Output regulation one stage Power supply 230V 50Hz Maximum incoming power at the start up 2180 W Maximum incoming power during operation 110 W Incoming power ...

Page 6: ...of the incoming power 1000 W switch position 1 the igni tion of the fuel is not guaranteed Therefore we do not use this lower level In the ignition stage there are other important factors the fan setting at the start up characteristics of the chimney which if it has a signiﬁcant air draught may increase the volume of air that passes through the ignition element and thus decrease the temperature of...

Page 7: ...ube above the burner The motor transmission of the burner s fuel conveying system as well as the external screw conveyor motors are ﬁtted with thermal protection against jamming and following overheating during which a shut down of the conveyor occurs CAUTION The burner should only be used with the recommended dispensing system as utilising a different system may lead to overﬁlling of the fuel sup...

Page 8: ...the pellets into the conveyor before each start of the burner The ﬂexible see through tube connecting the burner with the external conveyor is made of special material 5 BURNER BOILER FLUE GASDUCTANDCHIMNEYMAINTENANCE Carry out the inspection and maintenance operations in regular intervals based on the following instructions Recommended intervals of ash removal from the boiler as well as the boile...

Page 9: ... ings is located Always remember to check and if necessary clean the tube placed next to the rotation combustion chamber through which the photocell monitors the ﬂame Check also its securing against turning and against sliding out of the other side of the burner Also check if the burner rim is tightened to the turbo chamber behind which graphite sealing is placed however never over tighten After t...

Page 10: ...ary sensor in the feeding pipe which checks the pellet level Picture 5 Actuator of the rotary sensor in the feeding pipe Picture 7 Electronic control board of the burner Picture 4 Control panel of the burner Picture 8 Heating element Picture 6 Connectors for connecting burn er and conveyor ...

Page 11: ...ced under the gear box Picture 11 Cleaning lid for annual cleaning of the air intaking spaces Picture 13 Rear chain drive with tightening machanism Switcher of the heating element input Picture 10 Air blowing fan Picture 12 Frontal chain drive Picture 14 View of construction of the air intaking space ...

Page 12: ...revention regulations stand ards and laws as effective The installation site must be in a room that is ﬁtted with an opening for intake of combustion air of minimum cross section 350 cm2 The boiler and burner must be positioned in a way providing enough room for cleaning of the burner boiler ﬂue gas duct and chimney and of ash removal from all these places The burner must be installed onto the boi...

Page 13: ...ridors is not permitted The combustion air inlet aperture into the boiler room for boilers of 30 60 kW outputs must be of minimum 350 cm2 8 ELECTRICAL CONNECTION After the burner has been installed on the boiler a technician connects the burner to the electrical power network through the boiler never directly to the network Use the following wiring diagram After the burner has been installed a tec...

Page 14: ...y voltage Brown phase 230V 50 Hz the brown conductor is to be connected on the terminal which is control led by the boiler s control thermostat It brings the phase of the same polarity as the polarity of the supply voltage which activates the burner start up It is considered a start up ignition and shut down signal Blue N neutral zero conductor the blue conductor must be connected to the neutral z...

Page 15: ...PTICAL SENSOR L2 ZÁSUVKA EXTERNÍ PODAVA STECKDOSE EXTERNE SCHNECKE SOCKET OUTSIDE FEEDER ZASUVKA NAPÁJENÍ STECKDOSE SPANNUNG SOCKET INLET KONC SPÍNA SPAL KOM RKY ENDSCHALTER DER BRENNSCHALE LIMIT SWITCH FLAME TUBE P EPÍNA VÝKONU ZAPALOVÁNÍ UMSCHALTER DER LEISTUNG ANZÜNDUNG ALTERNATION SWITCH OF IGNITION POWER VENTILATOR FOTOCELA FOTOZELLE OPTICAL SENSOR KONTROLA VENTILÁTORU VENTILETORKONTROLLE CON...

Page 16: ...nition NOTE we recommend that you check the state of the vanes propeller of the pellet level sensor If the burner has no pellets the vanes propeller rotate and the conveyor is getting ﬁlled up or is supplying pellets to the burner the maximum permitted time of continuous ﬁlling up is 30 minutes When the burner is ﬁlled with pellets the movement of the vanes propeller is blocked Then the conveyor s...

Page 17: ...rom the moment when the photocell detects a ﬂame The factory default setting is 30 sec NORMAL OPERATION It is a fully automatic operation the user operations are limited to regular reﬁlling of fuel ash re moval and cleaning the burner It is not advisable for the user to change the main parameters of the burner settings Therefore there are two access levels in the program The ﬁrst level is designed...

Page 18: ...val of internal fuel dispensing by the conveying screw 1 This setting inﬂuences clinkering of fuel and quality of combustion The factory default setting is 12 sec The burn off stage i e the STOP mode progresses in the following way If the boiler thermostat which controls the burner operation switches off the burner automatically switches into the STOP operation mode During this mode the following ...

Page 19: ... during which the rotation combustion chamber has been cleaned with a wire brush shall be carried out once a month 13 SETTING THE BURNER FOR VARIOUS FUEL TYPES CAUTION if the burner is used for burning poor quality fuel or fuel which is not speciﬁ cally stated in the following charts the manufacturer bears no liability for any damage of the boiler burner ﬂue gas duct or chimney The burner is not s...

Page 20: ...EDR s Recom mended content of O2 in waste gas 35 kW 50 17 4 10 12 9 10 48 kW 80 26 5 10 12 7 8 60 kW 95 33 6 10 12 7 8 When burning this type of fuel soft ash without agglomerates forms The interval of ash removal without the automatic removal system once every 5 to 14 days Boiler cleaning interval once every 14 to 30 days Chimney and ﬂue gas duct inspection interval or if necessary interval of ch...

Page 21: ... 60 kW 100 46 6 10 10 7 8 When burning this type of fuel soft ash without agglomerates forms The interval of ash removal without the automatic removal system once every 6 hours to 2 days larger amount of non combusted particles Boiler cleaning interval once every 3 to 10 days signiﬁcant ﬂue dust emission Chimney and ﬂue gas duct inspection interval or if necessary interval of chimney and ﬂue gas d...

Page 22: ...en burning this type of fuel hard ash with small hard agglomerates forms The interval of ash removal without the automatic removal system once every 3 to 10 days Boiler cleaning interval once every 14 to 30 days Chimney and ﬂue gas duct inspection interval or if necessary interval of chimney and ﬂue gas duct cleaning once to twice a year In case that the appliance does not function optimally follo...

Page 23: ...t shutting down of the external conveyor occurs Then we recommend to replace the conveyor s transmission unit of a 15W incoming power with a transmission unit of a 25W incoming power product code H0107 This transmission unit is used with the new IWABO conveyors of the same connection dimensions 14 TROUBLESHOOTING Problem Check Solution Display is OFF Check the power supply into the boiler Check co...

Page 24: ...ned contact a service technician 15 ERROR MESSAGES The burner is equipped with a unique system of alarm indications which are displayed in the form of text messages This system simpliﬁes determining the fault type because it displays the cause of the operation shut down When the fault has been corrected restart the burner by switching the main boiler switch OFF and then ON again ERROR START This e...

Page 25: ...rnative materials available for fuel pellets production These ma terials have different characteristics some of them beneﬁcial some of them disadvantageous Im portant factors which should be checked are energy content size small particles content moisture content and last but not least the price You should choose fuel which has the most advantageous cost to energy unit ratio lowest cost per a ther...

Page 26: ... 2W Ignition element 230V 50Hz 2000W End switch 5V Main motor transmission 230 50Hz 40W Photocell 5V Power source 5V 1300mA Fan 230V 50Hz 40W Rotation combustion chamber rear part with openings Rotation combustion chamber front part with stainless steel bolts Graphite sealing between rotation combustion chamber and turbo chamber Internal part of the rotational clack valve propeller ...

Page 27: ... of a legible and complete record identifying the company who installed the appliance If the installa tion was not carried out in a professional manner the subsequent costs are borne by the company that carried out the installation 6 The purchaser was familiarised with the use and operation of the product in a provable way 7 A claim to provide an after guarantee period repair shall be made by the ...

Page 28: ... Diameter Height Length Chimney draught Number of elbow pieces Date of last inspection Waste gas temperature Boiler connected with mixing valves and ﬁttings brief description of connection Fuel Measured data Type Waste gas temperature C Size Emissions in stabilised state CO Moisture content CO2 O2 Person responsible for the inspection Date Stamp Customer s signature Responsible person s signature ...

Page 29: ... Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature Date stamp and signature...

Page 30: ...epair Repair Repair Repair repair carried out by date Repair Repair Repair Repair Repair Repair Repair repair carried out by date Repair Repair Repair Repair Repair Repair Repair repair carried out by date Repair Repair Repair Repair Repair Repair Repair repair carried out by date Repair Repair Repair Repair Repair Repair Repair repair carried out by date ...

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