Erato GP20+ Instruction Manual Download Page 45

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Instruction manual for installation and operation of automatic pellet burner “ERATO GP20+”

(Version :

02.02.2010 10:36

)

45/50

operating

thermostat

Ignition
element

Fan

Pellet
feed
auger

220

V
Neutral

220

V
Phase

Pellet burner control board

Photosensor

alarm

thermostat –
heat consumer

HEAT CONSUMER

Power

Start

Green/yelow

Gray or blue

Black

Brown

F2 F3 F4

F2- T6,3A – Ignition element
F3- FF 800mAH – Fan
F4- FF1,0 AH – Pellet feed auger

Assembling
control

Cable

Thermodisk

Figure 6.1.

Principal electrical scheme of automatic pellet burner “ERATO GP20+”

(Version January 2010)

Summary of Contents for GP20+

Page 1: ...anual for installation and operation of automatic pellet burner ERATO GP20 Version 02 02 2010 10 36 p 1 50 Instruction manual for installation and operation of Automatic pellet burner ERATO GP20 http...

Page 2: ...maintain the unit properly ATTENTION IN INTEREST OF YOUR PERSONAL SECURITY IT IS NECESSARY TO READ THOROUGHLY AND CAREFULLY THIS INSTRUCTION MANUAL BEFORE PROCEEDING WITH ANY ACTIONS WITH THE BURNER...

Page 3: ...Specific design measures in order to increase the safety operation of the burner 14 4 Installation of automatic pellet burner 15 4 1 Some basic requirements for correct installation of automatic pell...

Page 4: ...Showing and teaching the end user about the maintenance and adjustment procedures of the burner 35 5 7 Safety and unexpected risks 35 5 8 Operation faults and repairing procedures 36 Table 5 3 Automat...

Page 5: ...ample mixture ratio could be 50 50 Other solid biomass based pellets but these fuels need testing and approval in ERATO company laboratory The unit is equipped with adjustable operating module which c...

Page 6: ...der to apply the so called fuel switch process for appliances utilizing fossil fuels diesel natural gas LPG coal the burner s design allows easy installation on manual fed boilers such as those design...

Page 7: ...ssembly and unified approach opportunity to utilize biomass pellet shaped as well as other dried nuts according the appropriate fuel table high efficiency low pollutant emissions automatic fuel transp...

Page 8: ...shown in Table 2 4 Parameter Dimension Value Nominal thermal capacity kW 32 Thermal capacity operation range kW 5 32 Utilized solid fuel Wood pellets Pre dried cherry nuts Other dried nuts Utilized p...

Page 9: ...upply 1PEN 50Hz 230V at nominal load 0 2 A Power consumption rate at ignition 4 5 A Electrical capacity VA 100 1100 at ignition process Electric protection IP20 Table 2 2 Dimensions and technical data...

Page 10: ...uation method developed and applied in ERATO company is show on the following table Pellet s category Ad DU A 6 0 d A 0 97 DU AB 6 0 d A 0 97 DU B 0 1 6 0 d A 0 97 DU BC 0 1 6 0 d A 0 97 DU C 0 2 0 1...

Page 11: ...ositioned beneath the inclined plate of the grate in the combustion chamber Air supply fan equipped with Hall sensor for rotation speed monitoring Photosensor which monitors the intensity presence of...

Page 12: ...r end is side opened and delivers fuel to the main unit though a aperture Flexible hose which is made of specific semitransparent thermal resistant material in case of combustion process it does not e...

Page 13: ...the burner Combustion chamber Photosensor Power supply cable Auger power supply plug Control board of the burner Interface panel Flap and air supply fan Back fire safety alarm thermo probe Fuel delive...

Page 14: ...fety elements which are involved in back fire protection system o Free falling duct which practically interrupts the fuel flow between the transport auger and the main module This duct is approximatel...

Page 15: ...ormed by authorized personal only Installation and maintenance of the burner is performed by specialized trained personal of authorized companies Connection of the burner to the power supply and the c...

Page 16: ...hold and similar electrical appliances safety Part 1 General requirements 4 3 Overall and attachment dimensions of the burner s main unit The installation process of the burner should consider the req...

Page 17: ...and operation of automatic pellet burner ERATO GP20 Version 02 02 2010 10 36 p 17 50 Figure 4 2 Overall and characteristic dimensions of the main unit side view Figure 4 3 Overall and characteristic d...

Page 18: ...operation and easy access for cleaning and maintenance purposes The main unit of the burner should be attached to the heat energy consumer appliance The insulation gasket should be placed between the...

Page 19: ...on of the units and easy access and maintenance The installation of the flexible hose should be considered as well it could be bended and eventually its length could be decreased if necessary ATTENTIO...

Page 20: ...tion should be considered It is also recommended to install a fire extinguisher in a safe and easy accessible place 5 2 Staring automatic pellet burner ERATO GP 20 Basic requirements Any maintenance p...

Page 21: ...ner ERATO GP20 Figure 5 1 Interface board equipped with indicator lamps control and safety elements of automatic pellet burner ERATO GP20 Interface board devices description POWER indicator shows pres...

Page 22: ...r combustion process interruption and cooling down the combustion chamber of the burner o blue zero this wire should be connected to the zero line of the main power supply o green yellow so called pro...

Page 23: ...TENTION the control board of the burner monitors the presence and adequate operation of the transport auger and if the auger is not plugged in the main unit of the burner then the control board goes i...

Page 24: ...of the burner should recognize stable combustion process by the emitted visible light and the electrical ignition element will be switched off This is followed by graduate increment of the thermal ca...

Page 25: ...tion cycle In case that the START signal goes off for any reason room thermostat for example etc the burner will go into stand by mode following the algorithm described above In case that in stand by...

Page 26: ...information for the status of the burner This information could be utilized in order to analyze the operating mode of the unit For example the number of blinking signals of the green LED indicates th...

Page 27: ...criteria for the quality of a combustion process is its natural color In case that this color is rather dark yellow and smoke eddies are observed this indicates that the fuel flow rate exceeds the op...

Page 28: ...5 1 Description of the operating parameters of the burner s control board NOTE the values indicated with this symbol show the default factory preset values of the operating parameters which in most c...

Page 29: ...g mode the amount of fuel transported by the auger for certain period of time at nominal operating mode considering the gross calorific value of the fuel and the overall efficiency of the system burne...

Page 30: ...m 89 0 89 If the net efficiency is not know a priory a good initial guess is system 85 0 85 o Calculate the thermal capacity of the heat consumer unit 6 32 002133 0 17200 89 0 _ fuel fuel system consu...

Page 31: ...d perform so called warm test of the system following the active norms and requirements Note It is not recommended to operate the burner at thermal load lower than minimal thermal capacity indicated i...

Page 32: ...ve table gives information about the thermal capacity of a system pellet burner heat consumer unit assuming that the effective efficiency is 0 89 ATTENTION In case of change of the fuel type for examp...

Page 33: ...TART signal of that control module In case that the heat consumer is a hot water boiler this START signal is actually the status of the operating thermostat of the boiler In case that the burner will...

Page 34: ...gency situation heat consumer overheating the emergency thermostat which is not part of the burner s equipment and is installed on the control module of the unit is activated In this case the system b...

Page 35: ...se connecting the fuel transport auger and the main unit of the burner it is recommended to clean periodically this hose as during the fuel transport fine particles are deposited on the internal surfa...

Page 36: ...over of the electric motor of the fuel transport auger by unauthorized person Fingers injuring risks at operating mode or at maintenance and cleaning process of the burner It is recommended to use app...

Page 37: ...lt fuel ignition Low quality fuel It is necessary to replace the fuel most probably due to its high moisture content which could be above the required value for nominal operation of the burner 5 Heat...

Page 38: ...to increase the transported initial fuel mass the adjustment should be performed by authorized technician Fuel is present in the burner s grate but it s not ignited or it is fully incinerated and the...

Page 39: ...y Check for tightness of electrical joints of the control board it should be performed by authorized technician only 7 The burner is not running or it stops Absence of START signal to the burner s mai...

Page 40: ...ntion safety fuses F3 and F4 are fast reacting Low quality fuel Fuel replacement is recommended most probably the moisture content is higher than required for nominal operation of the burner see the r...

Page 41: ...be performed by trained authorized technician The fuels ash content is higher than recommended It is necessary to replace the fuel with appropriate one see the table with properties of the recommende...

Page 42: ...h presenting heat resistive layer thus decreasing the heat exchanging intensity It is necessary to clean thoroughly the heat consumer surfaces in order to decrease ash layer heat resistance 16 Flue ga...

Page 43: ...or for the combustion process has been lost during nominal operation mode Check the status of the photosensor ask for help of a service if necessary 3 Green LED is permanently active Unsuccessful fuel...

Page 44: ...WARRANY FORM of the unit 5 10 Actions after the burner is not in exploitation anymore When the lifetime period of the unit has been completed then it should be treated properly in order to preserve e...

Page 45: ...t feed auger N 220 V Neutral L 220 V Phase PE Pellet burner control board Photosensor T 0 alarm thermostat heat consumer HEAT CONSUMER Power Start Green yelow Gray or blue Black Brown F2 F3 F4 F2 T6 3...

Page 46: ...vd 6300 Haskovo Bulgaria declare our own responsibility that the unit automatic pellet burner ERATO GP20 for which the current DECLARATION states is in compliance and conformity with basic safety and...

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