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Pelltech PV20 User Manual

Pellet burners
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PV20 and PV30 pellet burners
User manual
DK9904B6

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Summary of Contents for Pelltech PV20

  • Page 1 PV20 and PV30 pellet burners User manual DK9904B6...

  • Page 2: Table Of Contents

    DK9902B6 - PV20_PV30 user manual ENG page 2/ 42 Contents General ............................4 Unit description ..........................4 References to other documents ....................4 Data plate ............................. 4 Safety ............................4 Safety instructions for installation, use and service ..............5 Safety instructions regarding maintenance and cleaning ............5 Warnings............................
  • Page 3 19 Declaration of conformity ......................39 20 Warranty ..........................40 21 Warranty ticket ........................41 Manufacturer of pellet burners PV20 and PV30: Pelltech OÜ Manufacturer address: Sära tee 3, Peetri, Rae vald, 75312 Harjumaa ESTONIA Name of the product: Pellet burners PV20 and PV30 Phone:+3726775277 www.pelltech.eu...

  • Page 4: General

    Unit description PV20 and PV30 pellet burners are designed for solid fuels combustion in form of pellets. The burner operates automatically and does not require supervision. The burner is designed to work with central heating boilers for solid fuels, as well as several models of gas or oil boilers with a combustion chamber enabling the collection of ash.

  • Page 5: Safety Instructions For Installation, Use And Service

    DK9902B6 - PV20_PV30 user manual ENG page 5/ 42 Installation, operation, service and other work must be carried out by qualified personnel in accordance with local codes and regulations. Proper installation of the burner is necessary for safe and efficient operation. Installing this product improperly may result to damage of the goods.

  • Page 6: Warnings

    • For personal and operational safety, use only spare parts provided or approved by Pelltech OÜ in order to avoid any damage to the burner and dangers resulting from it. Use of spare parts not provided or approved by Pelltech OÜ will void the warranty.

  • Page 7: Description

    Both burners have similar construction and working principles. They differ only by size of burning chambers and maximal output capacity. PV20 / PV30 burners are connected to the boiler with a standard 90 mm flange (similar to oil burners). Unique electric ignition and automatic power level control make the pellet burner using easier through the whole year.
  • Page 8 DK9902B6 - PV20_PV30 user manual ENG page 8/ 42 Figure 1 Burner main components 1. Burning chamber The place where pellets are burnt. 2. Feeder auger’s spiral Transports pellets to the burning chamber. 3. Safety thermostat Turns off the mains and external auger, when feeder augers temperature rises above limit.

  • Page 9: Model Differences

    Principal function The PV20/PV30 burners are designed to be installed in a boiler and fuelled with wood pellets. The external auger transports the pellets from a pellet container to the burner. The burner’s controller board tests main safety components, monitors and regulates the burning procedure, starts and stops the burner automatically according to the boiler temperature.

  • Page 10: Specification

    Melting hose: The external auger is connected to the burner with a special hose, which is made from easily melting polyurethane material. Such measurement avoids entrance of the flame from burner into external auger and pellet container. Specification Description Unit PV20 PV30 Heat output range 6 - 18 8 - 27 Fuel Premium pellets 6…8mm...

  • Page 11: Pellets

    DK9902B6 - PV20_PV30 user manual ENG page 11/ 42 Figure 3 Main measurements Pellets Wood pellets are an environmentally-friendly biofuel type. The advantages of the pellets are the significantly lower prices compared to other fuel varieties, simplicity and convenience. Wood pellets are a product made by compressing renewable biomass - generally residuals from the wood and/or agricultural products industry.

  • Page 12: Pellet Quality

    DK9902B6 - PV20_PV30 user manual ENG page 12/ 42 Burner, external auger and container form common system. The size and location of the pellet container depends on the needs and possibilities of the boiler room. While choosing the pellet container you must keep in mind that: •...
  • Page 13 In order to keep door width minimum and boiler opening as small as possible, a double hinge solution can be used. As double hinges add another degree of free movement, the boiler’s door must be closed on both sides. Model PV20 PV30 Min. furnace total length - L Min. furnace diameter - H Min.

  • Page 14: Boiler Room Clearances

    DK9902B6 - PV20_PV30 user manual ENG page 14/ 42 The burner is mounted to boilers door using supplied oil burners mounting flange. Bolt hole circle diameter and bolt sizes can be customized by using custom flanges. D1 and D2 given in Table 3 and Figure 7 are valid only with supplied flanges.

  • Page 15: Installation Of The Burner To The Boiler's Door

    DK9902B6 - PV20_PV30 user manual ENG page 15/ 42 Installation of the burner to the boiler’s door Following tools are needed to install the burner: • spanner no. 13 • spanner no. 10 • crosshead screwdriver • 4 mm hex wrench In order to install the burner properly, follow the steps: 1.

  • Page 16: External Auger

    DK9902B6 - PV20_PV30 user manual ENG page 16/ 42 rear wall of the burning chamber would lean on the door of the boiler. Fixate the burning chamber with two grub screws (10) to the flange. 5. Connect housing of the burner to burning chamber like it was done before disassembling in step 2. 6.

  • Page 17: Electrical Connections

    DK9902B6 - PV20_PV30 user manual ENG page 17/ 42 • The raising angle of the auger doesn’t exceed 45° to ground, otherwise the auger doesn’t manage to transport enough pellets. • In order pellets can fall freely into burner, the falling angle must be between 50° and 85°. •...

  • Page 18: Operation And Service

    DK9902B6 - PV20_PV30 user manual ENG page 18/ 42 Operation and service User interface The burner can be observed and controlled from the front panel on user interface Figure 15. LCD screen (1) displays main menu and set-up menus, info menu and burner’s actual statuses and status history. Yellow LED (2) indicates the presence of flame in burning chamber.

  • Page 19: Initial Start Up

    DK9902B6 - PV20_PV30 user manual ENG page 19/ 42 Initial start up Before initial start-up the burner ensure that: • The neck of burning chamber fits correctly to burner’s housing. • The M6 nut that connects burner’s housing and burning chamber is tightened. •...

  • Page 20: Refilling Fuel

    DK9902B6 - PV20_PV30 user manual ENG page 20/ 42 Refilling fuel Fuel can be added at any time during the operation. If the container runs empty before new fuel is added, pour more fuel into container and restart the burner by pressing OK button down for 3 seconds or switching from main menu BURNER ON.

  • Page 21: Output Power Levels

    DK9902B6 - PV20_PV30 user manual ENG page 21/ 42 PRE-BURN The purpose of pre-burn mode is to fully ignite the pellets that were loaded for ignition. Only fan blows, igniter is switched off. Pellets start to burn. Pre burn consists of 1-4 cycles with duration 30-80seconds each.

  • Page 22: Main Menu And Settings

    BURNER Burner’s turning ON/OFF ON/OFF HOLD FLAME Hold flame activated ON/OFF/AUTO PELLETS Fuel quality options NORM NORM/LIGHT/HEAVY PV20 AUTO/6/12/14/16/18/20 POWER Power level selection AUTO PV30 AUTO/9/18/21/24/27/30 Fan speed change at once BASE AIR -2/-1/0/+1/+2/+3/+4/+5 for all power levels LANGUAGE Language options...

  • Page 23: Self-Cleaning And Maintenance

    PV20…PV500”. Self-cleaning and maintenance All burner models of PV20/ PV30 need regular maintenance. The frequency of it depends on quality of pellets and intensity of heating. Average frequency is once a month. Despite pellet burners PV20b/ PV30b have pneumatic self cleaning system, the ash collects under and on the grate and has to be removed manually.
  • Page 24 DK9902B6 - PV20_PV30 user manual ENG page 24/ 42 Self-cleaning system consists of compressor, pressure hose, pneumatic valve and metallic tube welded onto feeder auger tube. Burner makes self-cleaning: • Every time after the end of TESTING when burner is switched ON or error message is reset. •...

  • Page 25: Replacing The Components

    DK9902B6 - PV20_PV30 user manual ENG page 25/ 42 Replacing the components Warning! Remove the burner from power circuit before opening the burner’s case and replacing the components. Warning! Follow always polarity when connecting battery. In case the battery is wrongly reconnected, it will ruin the controller and it is dangerous to the person.

  • Page 26: Resetting Safety Thermostat

    DK9902B6 - PV20_PV30 user manual ENG page 26/ 42 10. Reconnect the wires back to connector X1 terminals 1 and 2. NOTICE: If igniter is out of its opening, then it will get to contact directly with pellets and flame. In that case iginiter burns out very quickly.

  • Page 27: Replacing Fuel Level Sensors

    DK9902B6 - PV20_PV30 user manual ENG page 27/ 42 Replace the fuse with an equivalent one if necessary. The plastic cover of the fuse holder must be placed back directly not obliquely. Otherwise the cover might push the contacts far from each other and break the connection.

  • Page 28: Replacing Feeder Auger Motor

    DK9902B6 - PV20_PV30 user manual ENG page 28/ 42 6. For accessing the screws of the fan, removing the battery is necessary. The battery is attached to the bottom with a double-sided tape. 7. Turn loose the four screws folding the fan and replace the fan. Do not forget connecting PE wire to upper right corner of the fan.

  • Page 29: Status Change Logics

    DK9902B6 - PV20_PV30 user manual ENG page 29/ 42 Battery must be replaced after every 5 years or when the burner gives E48BATTERY message even though it has been recharged. As the battery is also safety device, burner monitors the state of battery and interrupts next work cycle if battery voltage is not within limits.

  • Page 30: Error Messages And Solutions

    Error messages and solutions Error messages, error codes, their descriptions, explanations and ways of their elimination are described in “DK0391 - Software and problem handling manual for PV20…500”. Restoring factory settings In order to restore factory /default settings select PAR99 and click OK, model of burner starts to blink, click OK again.

  • Page 31: Table Of Parameters

    4. External boiler pressure sensor 5. Internet module Table of parameters Closer description of parameters is given in “DK0391 - Firmware and problem handling manual for PV PV20...500 burners”. Risk assesments Risk assesment of external devices and enviroment External device...

  • Page 32: Risk Assesment At Installation Of The Pellet Burner

    DK9902B6 - PV20_PV30 user manual ENG page 32/ 42 Risk assesment at installation of the pellet burner Installation risks Risk condition Failure description Can be avoided with.. Inefficient combustion Wrong position of burner Correct grate position. Burner grate Burn burning grate Figure 14 chamber...

  • Page 33: Annex 1 Electrical Diagram

    DK9902B6 - PV20_PV30 user manual ENG page 33/ 42 Annex 1 Electrical diagram Figure 20 Electrical diagram EP3400C...
  • Page 34 DK9902B6 - PV20_PV30 user manual ENG page 34/ 42 SBB - Controller X1, X2 – Connector terminals GND – Chassis earthing terminal TR1 - Transformer M1 – Fan motor Bat– 12V battery M3 – External auger motor RSV – Fuel level receiver sensor M4 –...

  • Page 35: Annex 2 Controller Ep3400C V2

    DK9902B6 - PV20_PV30 user manual ENG page 35/ 42 Annex 2 Controller EP3400C v2 UART PROG TMP1 CONTR Figure 21 Controller EP3400C v2 – 230V connector terminal – Control buttons – 12V connector terminal – Feeder auger rotation sensor – ERR relay output –...

  • Page 36: Annex 3 List Of Languages

    DK9902B6 - PV20_PV30 user manual ENG page 36/ 42 Table 8 Connectors X1 and X2 DescriptDescription Description Igniter Igniter Pneumo valve “-“ (black) N – Supply mains Battery “+“ terminal (red) Flue gas fan Battery “-” terminal (black) L – Supply mains Flame sensor Transformer ‘s primary winding Flame sensor...

  • Page 37: List Of Spare Parts

    Pneumatic hose 8 mm PV20b/30b only о EF0008 Safety thermostat 65 C for PV20/30/50/100/180/250 AL0002 Photo cell with rubber case for PV20/30/50 (cable 15 cm) ER0001 Ignitor 400 W, 195 mm LT9904 Burning chamber for PV20 LT9905 Burning chamber for PV30...
  • Page 38 Level sensor for PV20/30 (transmitter) AO0004 Level sensor for PV20/30 (receiver) ET0002 Power supply for PV20/30, 10VA AT0001 Temperature sensor for PV20/30/100a,b,c/180a,b,c/250 (cable 24 cm) MM9902 Feeder motor with sensor for PV20b/30b AR9903 Feeder motor sensor for PV20b/30b LK9906 Controller's tin...

  • Page 39: Declaration Of Conformity

    DK9902B6 - PV20_PV30 user manual ENG page 39/ 42 Declaration of conformity...

  • Page 40: Warranty

    40/ 42 Warranty Warranty objects in this context are pellet burner PV20 and PV30 burner models and augers PA15XX or PA20XX. Producer gives 2 years warranty from the date of sale for the PV20b and PV30b burners and PA15XX or PA20XX augers.

  • Page 41: Warranty Ticket

    .…………………………………………………… Street/ House …………………………………………………… Warranty is valid only if the bottom half of the warranty ticket is filled in and sent or brought to the office of Pelltech OÜ Sära tee 3, Peetri, Rae vald, 75312 Harjumaa ESTONIA Ph…+3726775277 www.pelltech.eu...

This manual is also suitable for:

Pv30

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