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SWEBO Bioenergy

 

Manual pellet burner PB20

 

 

Rev no.   

Date    

 

 

 

 

 

 

Page 

   PBM1:12 

2018-01-22  

 

 

 

 

 

 

 

1 (36) 

 

 

 
 
 
 

 

 Installation and maintenance instructions 

 

Summary of Contents for PB/20

Page 1: ...SWEBO Bioenergy Manual pellet burner PB20 Rev no Date Page PBM1 12 2018 01 22 1 36 Installation and maintenance instructions ...

Page 2: ...MEASUREMENTS AND DIMENSIONS 9 4 INSTALLATION 10 INSTALLING IN THE BOILER 10 4 1 CONNECTING TO THE MAINS POWER 10 4 2 AUGER MOTOR 10 4 3 FAN 10 4 4 ELECTRIC FIRING DEVICE 11 4 5 OVERHEAT PROTECTION DROP PIPE 11 4 6 FLAME DETECTOR 11 4 7 EXTRA ALARM INPUTS 1 2 11 4 8 ALARM OUTPUT A ALARM 11 4 9 REMOTE PANEL 11 4 10 EXTERNAL TEMPERATURE SENSOR 11 5 CONTROL SYSTEM 12 FIRING SEQUENCE 12 PROGRAMMING 12 ...

Page 3: ...e 22 2 7 5 Fan speed 22 6 3 POWER STAGES 22 3 1 STOP TEMPERATURE 22 3 2 START TEMP 22 3 3 AUTOMATIC REGULATION 22 3 3 1 Desired value temp 23 3 3 2 Power around temp 23 3 3 3 Power surrounding time 23 3 4 POWER STAGES 23 3 4 x 1 Feed time 23 3 4 x 2 Pause time 23 3 4 x 3 Fan speed 23 3 4 x 4 Low power mode 23 3 4 x 5 Low power temp 23 3 5 MAX LIGHTING TIME 23 6 4 DAMPING DOWN 23 4 1 BLOW CLEANING ...

Page 4: ...IONS 26 7 1 STARTING THE BURNER AT FIRST POWER CONNECTION 26 7 2 FILLING THE FEED AUGER 26 7 3 STARTING THE BURNER 26 7 4 SWITCHING OFF THE BURNER 27 7 5 STARTING THE BURNER AFTER A POWER CUT 27 8 MAINTENANCE INSTRUCTIONS 27 8 1 THE BOILER 27 8 2 BURNER PIPE 28 8 3 CLEANING THE EXTERNAL BURNER PIPE 28 8 4 FLAME DETECTOR 28 8 5 CHECKING THE SAFETY SYSTEM 28 8 5 1 Overheat protection 28 8 6 PRIOR TO...

Page 5: ...t means that the burner can operate in four independent power stages This means fewer firings as well as better operation Both the fan and fuel feed can be adjusted separately for the four power stages further information can be found in section 6 Often the old overheat thermostat can also used for the new burner which further facilitates the installation In line with development over the last few...

Page 6: ...nual pellet burner PB20 Rev no Date Page PBM1 12 2018 01 22 6 36 1 2 Construction and function 1 2 1 Name and location of key components The figure below shows an exploded view of the burner with its key components named ...

Page 7: ...ustion part from the feed part 2 2 Non combustible feed tube The blue tube that joins the feed auger and burner is designed to burn off in the event of a blowback fire This is a safety function and this tube must not be replaced with any other type of tube 2 3 Overheat protection On the burner s drop pipe there is a heat detector that stops the burner when the drop pipe becomes unusually hot 95 de...

Page 8: ...8 36 3 TECHNICAL DATA 3 1 Fuel type The burner is designed for 6 8 mm wood pellets Pellets corresponding to Group 1 in accordance with Swedish standard SS 187 120 are recommended 3 2 Electrical data Supply voltage 230VAC Nominal output 40W Start up output 480W 3 3 Wiring diagram ...

Page 9: ... front edge of the burner to the rear wall of the boiler It is also important that there is sufficient space under the burner for the ash that builds up after a week s operation Note that the majority of the ash collects inside the boiler TECHNICAL DATA PB 20 External boiler dimensions W x H x D 220 x 250 x 300 Internal firebox dimensions 156 x 200 mm Combustion efficiency approx 90 Rated output i...

Page 10: ...be used at both ends Install the control panel in an appropriate place on the boiler or a wall however not directly above the burner NOTE The panel and cable must be installed in such a way that the connection cable can be disconnected so that the burner can be removed from the boiler and placed next to it Ensure that no combustible material is stored in close proximity to the burner Any flue damp...

Page 11: ...NC relay switches for A alarm The relay switches in the figure below are shown is non powered position Max connection to the relay switches is 230 VAC 2A Connect buzzer alarm output A alarm according to the image below Firing sequence 4 9 Remote panel Extra external operating panel or other type of device that can communicate with automatic lighting control device PB 1 The remote panel displays in...

Page 12: ...d minus buttons confirm using the Menu Save button To change a parameter press Menu Save so that the numerical value starts to flash change the value using the plus minus buttons and confirm using Menu Save The ESC button cancels a setting and scrolls you back in the menu system NOTE Many of the settings in the control system can only be carried out by an authorised service technician Not to be op...

Page 13: ...1 3 Fan speed 38 Off 25 100 customer can adjust by 20 3 4 1 4 Low power mode Off Off 1 3 lower values only only available if Man selected in 1 5 3 4 2 Power stages 2 Menu Save creates a submenu only power stages selected in 1 6 available 3 4 2 1 Feed time 3 0 sec 0 5 20 0 s customer can adjust by 2 s 3 4 2 2 Pause time 18 sec 1 60 s customer can adjust by 3 s 3 4 2 3 Fan speed 47 Off 25 100 custom...

Page 14: ...a submenu only power stages selected in 1 6 available 3 4 4 1 Feed time 5 5 sec 0 5 20 0 s customer can adjust by 2 s 3 4 4 2 Pause time 14 sec 1 60 s customer can adjust by 3 s 3 4 4 3 Fan speed 65 Off 25 100 customer can adjust by 20 3 4 4 4 Low power mode 2 Off 1 3 lower values only only available if Man selected in 1 5 ...

Page 15: ...or tank in 1 4 1 6 Avail Pwr stage 1 4 1 4 2 4 1 3 all values available in manual 1 7 Flame det X Current value 1 7 1 Firing On level Off level 1 7 1 1 Level firing 12 X Adjustment 5 95 lower value is current value 1 7 1 2 Delayed firing 10 sec 1 60s delay before flame detector indicates ignition on 1 7 2 Extinguished 1 7 2 1 Level ext 10 X Adjustment 5 95 lower value is current value 1 7 2 2 Dela...

Page 16: ...equence when time has elapsed then varies between 6 7 before max time 2 6 has elapsed 2 4 x 1 Fan time X sec 1 60 s Default 20 20 15 20 20 10 10 2 4 x 2 Fan speed X Off 25 100 Default 41 45 41 50 46 51 46 2 5 Maxtime sequence 15 min 5 20 min 2 6 Firing attempt 2 6 1 Firing attempts 2 pcs 1 3 pcs 2 6 2 Start dose 2 3 20 sec 1 240 s 2 7 Pre operation 2 7 1 Start delay 90 sec 1 300 s 2 7 2 Lighting t...

Page 17: ... customer can adjust by 20 Default 38 47 56 65 3 4 x 4 Low power mode X Off 1 3 lower values only only available if Man selected in 1 5 Default Off Off 2 2 3 4 x 5 Low power temp 5 C 1 10 C from stop temp hysteresis 2 C only available if Man selected in 1 5 3 5 Max light time Off Off 1 24 hrs not applicable for emergency combustion fail safe operation 4 Damping down 4 1 Blow cleaning 1 min 1 20 mi...

Page 18: ...40 s linked with 2 3 7 1 2 Dose power stage Off Off 1 4 dose for 15 min combustion no delay 7 1 2 x Feed time X secs 0 5 20 0 secs linked with 3 4 x 1 whole range can be adjusted without accessing service mode 7 1 3 Electric firing No Yes No max 5 min fan 40 7 1 4 Fan speed Off Off 25 100 max 5 min 7 2 Emerg lighting No Yes No for Yes combustion with selected power stage and settings from 7 2 x ar...

Page 19: ...02 8 Statistic 8 1 Tot operat time Ddd hh mm s s burn flame detector 8 2 Runtime motor Ddd hh mm s s 8 3 Feeds Xxxxxxxx pcs 8 4 Firings Xxxx pcs successful 8 5 Reset statistics No Yes No only service man 9 Default settings only service man shut down 8 1 Total reset No Yes No 8 2 Check mode No Yes No for our test ...

Page 20: ... must be in the OFF mode Setting option Yes or No Default setting No 1 5 Power regulation 1 5 Power regulation Power regulation shows whether power stages should be selected manually via the front panel or be switched automatically by the automatic lighting control device depending on the power output Note that if accumulator tank is selected in 1 4 automatic power regulation cannot be selected Se...

Page 21: ... Pre heating the time that the firing element is on before the first start dose of pellets is fed in is adjusted Setting range 10 300 seconds Default setting 115 seconds 2 3 Start dose Under Start dose the feed time that is to apply for the start dose can be adjusted Setting range 1 240 seconds Default setting 50 seconds 2 4 Fan During the firing sequence the fan runs in a sequence of seven steps ...

Page 22: ... Start delay Setting range 1 300 seconds Default setting 90 seconds 2 7 2 Lighting time The time that is to apply to lighting according to pre operation before shift to the selected power stage can be adjusted under Lighting time Setting range 1 8 minutes Default setting 5 minutes 2 7 3 Feed time Under Feed time the feed time that is to be used during pre operation can be selected Setting option 0...

Page 23: ...lt setting power stage 3 56 Default setting power stage 4 65 3 4 x 4 Low power mode The low power stage at which lighting is to shift when the temperature reaches the stop temperature set in parameter 3 1 can be adjusted under Low power mode This is done separately for each power stage Setting options Off or 1 3 Default setting power mode 1 2 OFF Default setting power mode 3 4 2 3 4 x 5 Low power ...

Page 24: ... for the buzzer signal can be adjusted under Alarm sound volume Setting options Off Low Normal High Default setting Normal 6 7 Manual operation During manual operation it is possible to test the electric firing function the fan and feed auger There are separate tests of start doses and feed doses for each power stage this makes it very easy to ascertain how many pellets a given feed time produces ...

Page 25: ...e fuel feed time that is to apply during emergency lighting can be adjusted Setting range 0 5 20 seconds Default setting 2 seconds 7 2 2 Pause time The pause time that is to apply during emergency lighting can be adjusted under Pause time Setting range 1 300 seconds Default setting 40 seconds 7 2 3 Fan speed The fan speed time that is to apply during emergency lighting can be adjusted under Fan sp...

Page 26: ...in for each power stage Weigh in the pellets as follows 1 When the installation is shut down go to menu 7 1 2 Press Menu and select Yes using the arrow 3 Scroll down to menu 7 1 2 and press Menu 4 Use the arrow to select the power level you wish to weigh for then press Menu 5 Menu 7 1 2 X X power stage selected 1 4 appears on the display along with the message Infeed time and the number of seconds...

Page 27: ...erating settings that applied before the power cut The first thing the burner does after a power cut is to blow clean the burner for approximately 5 7 minutes before the first attempt If any of the alarm LEDs illuminate after a power cut the burner had a fault prior to the power cut read more under Faults and corrective actions 8 MAINTENANCE INSTRUCTIONS Cleaning should be carried out once a week ...

Page 28: ...an the external pipe Reinstall in reverse order 8 4 Flame detector Remove the blue burner cover by slackening off the three screws that hold the cover in place and pulling the cover backwards Pull out the flame detector straight back and clean off any soot and dust only if necessary 8 5 Checking the safety system The safety system should be checked when a component has been replaced damaged or dis...

Page 29: ...urner has cooled down completely 2 Clean the burner pipe 3 Check the flue gas damper and flue in the boiler and the chimney In the event of a problem contact a chimney sweep 4 Acknowledge the alarm on the Alarm acknowledgement button Sensor not connected 1 Wait about 15 minutes until the burner has cooled down completely 2 Connect the sensor 3 Acknowledge the alarm on the Alarm acknowledgement but...

Page 30: ...that negative pressure is set If the correct flue gas temperature is not obtained there is a risk of condensation building up which can damage the chimney see 10 3 10 3 Checking for condensation Check for condensation by reading off the flue gas temperature one metre down from the chimney top when the burner has been running a while and the boiler is at approximately 80 degrees The flue gases shou...

Page 31: ...SWEBO Bioenergy Manual pellet burner PB20 Rev no Date Page PBM1 12 2018 01 22 31 36 Notes ...

Page 32: ...SWEBO Bioenergy Manual pellet burner PB20 Rev no Date Page PBM1 12 2018 01 22 32 36 Notes ...

Page 33: ...SWEBO Bioenergy Manual pellet burner PB20 Rev no Date Page PBM1 12 2018 01 22 33 36 Notes ...

Page 34: ...gen content O2 INSTALLATION CARRIED OUT AT Name Address Postal address Telephone SALES INSTALLATION AND TRAINING Company Company Salesperson Installer Address Address Postal address Postal address Telephone Telephone Mobile telephone Mobile telephone Applicable warranty Designation Period of warranty Comments Pellet tube No warranty Consumable Firing element 1 years Consumable Other parts of the b...

Page 35: ...de content CO Ppm Oxygen content O2 INSTALLATION CARRIED OUT AT Name Address Postal address Telephone SALES INSTALLATION AND TRAINING Company Company Salesperson Installer Address Address Postal address Postal address Telephone Telephone Mobile telephone Mobile telephone Applicable warranty Designation Period of warranty Comments Pellet tube No warranty Consumable Firing element 1 years Consumable...

Page 36: ...SWEBO Bioenergy Manual pellet burner PB20 Rev no Date Page PBM1 12 2018 01 22 36 36 SWEBO Bioenergy AB Bullerleden 7 SE 961 67 Boden Sweden Fold here Stamp ...

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