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PV20a / PV30a pellet burner 

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                                     DK9902A1                                                www.pelltech.eu             

 

Notice!

 All electrical connections of the burner must be made by a qualified professional.  

 

 

                                                                      

 

 

 

 

Initial start up 

2.5

Prior the initial start-up the burner make sure that: 

 

The M6 nut that connects burner’s housing and burning chamber is securely tightened. 

 

 

The neck of burning chamber fits correctly to burner’s housing.

 

 

The grate is placed correctly into burning chamber (Figure 14). The back edge of grate has to be 
against the back wall of burning chamber and fixator stub is inside the chamber.

 

 

Igniter is not stuck behind buring chamber’s back wall and its end is on same level with end of its 
holder tube and does not reach out form it. Igniter can not be in direct touch with pellets and flame. 

 

Boiler thermostat is installed correctly and functioning properly.

 

 

The boiler thermostat is turned to lowest temperature.

 

 

The external auger is connected to the burner according to Figure 11.

 

 

The smoke duct is connected to the chimney, the dampers for smoke gases are open and

 

      sufficient draught exists. When the burner is operating, the negative pressure inside the

 

      boiler must stay between 4 and 6 Pa. 

 

Boiler’s air hatches are closed and all air goes thru the boiler.

 

 

Electrical plugs of external auger and boiler on burner’s right side are pushed fully into outlets. They 
should lock with plastic stub clip. 

 

To turn on the burner

, switch on boiler’s main power switch. If STOPPED is displayed in controllers 

screen press  OK button on user interface and toggle down with the „down“ (↓) key to BURNER menu.  
Then, press OK  and „down“ (↓) key to toggle from OFF  to ON then press OK to approve the change.  
Press  ESC to return to the STATUS display. WAITING is displayed. Now turn the boiler’s thermostat to 
desired temperature. The burner will now go into TESTING mode then LOADING mode. If this is the first 

5- wire 

 

connection

 

Tt – Boiler thermostat

 

4- wire 

 

connection

 

Figure 12 Thermostat connections 

Figure 13 Socket connections 

 

Tt 

Содержание PV 20a

Страница 1: ...PV20a and PV30a pellet burners User manual DK9902A1...

Страница 2: ...al connections 15 2 4 Initial start up 16 2 5 3 Optional components 17 GSM modem 17 3 1 Flue gas fan 18 3 2 Error output 19 3 3 External boiler temperature sensor TMP1 19 3 4 4 Operation and service 2...

Страница 3: ...Error messages and solutions 34 8 Annex 1 Electrical diagram 36 9 Annex 2 Controller SBB 3 2 37 10 Annex 3 Table of parameters 38 11 Annex 4 List of languages 40 Warranty 42 Manufacturer of pellet bur...

Страница 4: ...y sweeping and service work shall be done by certified and qualified personnel in accordance with local codes and regulations Warnings Changing the construction of the burner without written permissio...

Страница 5: ...nput 20kW Emission class 5 Noise emission 52dB Power consumption at stand by 7 W Manufacturer Pelltech O S ra tee 3 Peetri Estonia Pellet burner PV 30a No Year of production 2014 Electrical supply 230...

Страница 6: ...1 DK9902A1 www pelltech eu Package contents The burner is shipped with following components included 1 Grate 2 Burner 3 Brackets for hose 2x 4 Flange 5 Ceramic seal 6 7 pole boiler connector 7 Hose 8...

Страница 7: ...c power level control make the pellet burner using easier through the whole year No pilot flame is used in burning procedure For protection against back burning the burner is equipped with a safety th...

Страница 8: ...s above limit It is a safety measure against back burning Principal function 1 1 The PV20a 30a burners are meant to be installed in a boiler and fuelled with wood pellets The external auger transports...

Страница 9: ...d reset circuit to reset the controller when power supply voltage falls below threshold Burner makes self testing after applying power Following is checked Existence of feeder auger motor current moto...

Страница 10: ...des an overview of the most important wood pellet properties and threshold values Description Unit PV20 PV30 L total lenght mm 540 570 L1 burner housing lenght mm 230 230 L2 burning chamber lenght mm...

Страница 11: ...lacement opening for the oil burner The thickness of the boiler door must be less than 100mm The construction of the boiler must make it possible to open the door of the boiler with the burner connect...

Страница 12: ...mm Distance from the end burning chamber to firebox back wall L1 is about 180 or 200mm The height of firebox must leave space at least 100mm H1 for ash below burning chamber and 100mm above burning ch...

Страница 13: ...er properly you must go through the following steps Measurement Unit Value D hole for burning chamber neck mm 90 D1 flange bolt ring diameter mm 130 150 D2 bolt holes mm 8 9 Figure 6 Mounting holes wi...

Страница 14: ...ion between the burner and the boiler must be tight in order to avoid any leakage of flue gases 5 Connect the housing of the burner to the burning chamber like it was done before disassembling in step...

Страница 15: ...he vertical distance between the output of external auger and burner has to be 400 700 mm The horizontal distance between the output of external auger and burner has to be 100 200 mm It ensures hose t...

Страница 16: ...xternal auger is connected to the burner according to Figure 11 The smoke duct is connected to the chimney the dampers for smoke gases are open and sufficient draught exists When the burner is operati...

Страница 17: ...R s menu or keep OK button down for 5 seconds Caution Never turn off a working burner from the main power switch of the boiler Do not leave the burner unattended when it has been necessary to turn off...

Страница 18: ...r table where for every power level certain amount of combustion air is prescribed according to PAR31 PAR36 If select PAR30 2 the flue gas fan is switched off Value 3 and 4 are not applicable in this...

Страница 19: ...ternal boiler temperature sensor enables the burner to maintain constant boiler s water temperature To do that temperature sensor has to be installed to relevant place and connected to controllers plu...

Страница 20: ...re 18 LCD screen 1 displays main menu set up menus info menu and burner s actual statuses and them history Yellow LED 2 indicates the presence of flame in burning chamber If yellow LED blinks the burn...

Страница 21: ...top boilers work by turning boiler off from mains switch in any reason Refilling fuel 4 3 The fuel container has to be refilled before it runs empty Fuel can be added at any time during the operation...

Страница 22: ...fuel in burner more than 1s the external auger is started If level sensor recognizes fuel in burner more than 5s the external auger is stopped Normally the start load is accomplished in 5 mins But the...

Страница 23: ...1 Fuel loading timeout no signal for specified period of time 2 Fuel unloading timeout signal lasts longer than specified period of time HOLD FLAME Hold flame mode purpose is avoid burner start up pr...

Страница 24: ...r makes half rotation If the calculated cycle comes too short then the cycle length is doubled and fuel is fed with by full rotation of feeder For every power level there is different preset fan rotat...

Страница 25: ...PAR12 Menu PELLETS enables to select between 3 preset fuel quality options Depending on fuel quality the weight of pellets and its caloric value may differ in same volume Normal weight for pellets is...

Страница 26: ...e maintenance period is one week The burning chamber needs cleaning if ash layer on grate is thicker than 1 5 2 cm If there is more ash on the grate then it directs flame up directly against the burni...

Страница 27: ...is too much saw dust collected the external auger can t reach pellets and NO PELLETS error message is diasplayed Replacing components 4 8 It is recommended to turn to a specialist for replacing the co...

Страница 28: ...rl the wires of the new igniter together and put them through the burning chamber into the socket of igniter 8 Push the igniter so deep into its case that the igniter s end would be on the same level...

Страница 29: ...Press OK for 5s and burner should start to work 6 If flame indicator keeps on flashing and fuse F5 is well replacement of thermostat is needed If mains supply returns the message NO POWER remains in s...

Страница 30: ...r If the lens cannot be reached inside the tube the sensor may be turned out Replacement 1 Make sure that burner is removed from supply mains 2 Remove burner s red cover by loosening 4 screws 2 on bot...

Страница 31: ...ng Therefore the motor must be replaced after every 2000 working hours or after 30 tons of pellets are burned or when the burner gives warning FEEDER ERR Roughtly calculated amount of pellets burnt in...

Страница 32: ...t and black wire goes with black contact Wrong assembly of the battery will ruin the controller 5 Status change logics Status Next Status Change conditions WAITING TESTING Boiler thermostat switches o...

Страница 33: ...D BLOW End of burning Feerder made 15 rot 10rot Plus blow time 30sec is reached BURNING Boiler s thermostate has switched on feeder has made less than 8 rot and previous state was BURNING END BLOW WAI...

Страница 34: ...is charged Replace battery 4 8 8 IGN ERROR Flame is not detected at ignition time Igniter is out of order or fuse is blown Usually fuse blows when igniter is broken or its body is in short circuit Rep...

Страница 35: ...be located 2 3mm far from magnet on motor s axis and has to be possibly on the magnet At same time it must not to touch motor s rotating parts Feeder auger motor s reductor may be broken if motor mak...

Страница 36: ...e 4 8 3 8 Annex 1 Electrical diagram SBB Controller X1 X2 connector terminals Chassis Earthing terminal of housing TR1 Transformer M1 Fan motor Bat 12V battery M3 External auger motor Linear drive mot...

Страница 37: ...Controller SBB 3 2 X2 X1 ERR TMP1 FAN TMP2 BUT FDR TRS RSV CONTR PROG UART 1 Flue gas fan M5 will be installed in case when draught in boiler is not sufficient Fuel gas fan doesn t include in burner s...

Страница 38: ...3 31 36 PAR5 FAN 18 27 Fan speed at 5 power level PV20 PV30 rps 34 32 37 37 35 40 PAR6 FAN 20 30 Fan speed at 6 power level PV20 PV30 rps 38 36 41 42 40 44 PAR7 FAN START Fan speed at TESTING 140 80 2...

Страница 39: ...D BURN state rot 17 10 20 17 10 20 PAR27 END BLOW TIME Fan s END BLOW time after flame has disappeared sec 90 30 250 90 30 250 PAR30 FAN 2 TYPE Flue gas fan control 1 ON 2 OFF 3 AUTO not in use here 4...

Страница 40: ...t of turbulators cleaning cycle sec 60 10 250 60 10 250 PAR58 BASE FREQUENCY Grid frequency Hz 50 45 63 50 45 63 PAR60 FLUE GAS TYPE Not in use here 0 0 2 0 0 2 PAR61 DRAFT SET Flue gas fan pre set pr...

Страница 41: ...DK9902A1 www pelltech eu ENG English SPA Spanish EST Estonian FIN Finnish FRA France GER Germany GRE Greece HRV Croatian LIT Lithuanian LAT Latvian NED Dutch POR Portuguese RUS Russian SLO Slovenian S...

Страница 42: ...burning of burning chamber Exeption is ignition element igniter for this item warranty is 1 one year Warranty is valid when user has not made changes in the construction and setup of the burner Warra...

Страница 43: ...use Warranty is valid only if the bottom half of the warranty ticket is filled in and sent or brought to the office of Pelltech O S ra tee 3 Peetri Rae vald 75312 Harjumaa ESTONIA Ph 372 677 5277 www...

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