VENMA Comfort S20, Operation And Maintenance Manual

Page 1: ...Operation and Maintenance Manual COMFORT S pellet burner ...

Page 2: ...atible with solid fuel central heating boilers and with some gas and oil boilers equipped with a combustion chamber and ash pan VENMA burner is a very eco friendly device as it is intended for the combustion of wood pellets fuel that comes from renewable sources The burner is controlled by a controller included in the set smooth fuel oxygen control allows you to adjust the device power to your nee...

Page 3: ...e to the burner feed Special design of the feeding pipe and the entire fuel supply system whose high tightness does not allow the hot air to reverse Spiro non flammable pipe which melts and cuts off fuel supply in an exceptional case of previous protection measures being insufficient 3 Burner design The VENMA burner is made from steel elements and electrical parts The furnace and burner grate are ...

Page 4: ...4 Combustion chamber External housing Fire sensor Fan Cleaning drive Internal feeder Power socket Mounting plate Feeder sensor Igniter Fan capacitor Internal feeder capacitor Fuel duct ...

Page 5: ...l detects light from the combustion chamber the controller switches off the igniter and then switches to the Flame stabilisation to heat up and prepare the burner for operation The following operating modes depend on the algorithm selection i e details of operating modes can be found in the Controller Manual Modulation minimum and maximum operation PID PID operation SIGMA operation optional Cleani...

Page 6: ...le for the furnace and the mounting holes the table below shows the dimensions of furnaces and the spacing and size of mounting holes Remember that the selected burner should match the boiler power 1 Measure and cut a hole for the burner furnace measure and drill holes for burner mounting bolts Fasten the burner to the boiler door by tightening the screws 2 Set the pellet hopper 3 Measure and adju...

Page 7: ...pe is filled with pellet switch on the Internal feeder option in Manual operation and wait until the pellet is poured to the furnace then remove the pellet from the furnace or discharge it to the ash drawer DO NOT SWITCH ON THE HEAT UP FUNCTION WHEN YOU ARE NOT SURE WHETHER THE FURNACE AND THE SPIRO PIPE ARE EMPTY RISK OF EXPLOSION 14 After completing the above mentioned operations you can start w...

Page 8: ...mum power consumption Start operation Weight A mm B mm C mm D mm Comfort S20 4 20kW 300 70 W 11 kg 185 274 465 Ø129 Comfort S 25 5 25 kW 300 70 W 13 kg 215 304 495 Ø129 Comfort S 35 6 35 kW 300 70 W 15 kg 238 327 518 Ø140 8 ...

Page 9: ...eder connects the fuel hopper to the burner It is made of steel galvanised pipe or stainless steel pipe with a diameter of 60 mm Inside the pipe there is a steel spiral driven by a 230V AC electric motor with a gear connected by means of a power cord to a suitable socket located on the burner controller The burner is fed automatically and the feeder is controlled automatically If the pipe is damag...

Page 10: ...ng equipment the burner should have at least 0 8m of free space after installation The area for burner service should also be ensured 3 The boiler room should be dry clean and well ventilated There should be no flammable objects near the burner 4 According to the current regulations the boiler room must have an open air vent with the minimum cross section of 200 cm2 5 To ensure trouble free operat...

Page 11: ... in which the burner head furnace is in contact with ashes accumulated in the ash pan 9 Maintenance operations including manual cleaning of the burner should be performed on a switched off device disconnected from the mains 10 Burner cleaning 1 When using fuel that does not have a valid Din Plus En Plus certificate pay special attention to sinters and slag accumulated in the combustion chamber 2 W...

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Page 13: ...ervice Certificate NOTE Switch off the controller and disconnect the power cables from the burner After removing the external housing you can see the following igniter replacement unscrew screw no 1 4mm Allen key and remove the igniter in the casing tube remove the rubber grommet unscrew the screw 3mm Allen key on the casing tube until the igniter can be removed freely after removing the igniter i...

Page 14: ...t by pulling it towards you clean it gently with a dry cloth and place it back in the rubber grommet to clean the pressure chamber unscrew the fan and thoroughly clean the chamber through the hole to remove dust or ash 14 Fire sensor photocell Clean here ...

Page 15: ... external feeder are not working The bimetallic thermostat has probably been triggered Wait for approx 60 minutes If the fault persists contact the technical service The burner did not start despite the demand for DHW or request from the room controller Weekly Control function is active The burner has been manually extinguished by the User The central heating pump does not start despite reaching t...

Page 16: ...operation stages This process starts with a blow which lasts about 30 seconds depending on the settings followed by the initial feed i e the external and internal feeders switch on simultaneously the internal feeder runs for a few seconds longer When observing the burner operation remember not to open the boiler door After the initial feed the igniter activation icon will appear and at this moment...

Page 17: ...own Postal code City Street Phone E mail Burner parameters Standard Operation Sigma Operation PID Operation Minimum power Feeder operating time Feeder break time Blow speed Maximum power Feeder operating time Feeder break time Blow speed Fuel weight Fuel calorific value Max fan Min fan Max feeder rate Min feeder rate Max fan rate Min fan rate Installer s signature Customer s signature 17 ...

Page 18: ...ranty may be extended provided that the inspection is registered on the website http venma eu pl rejestracja urzadzenia Device purchase date Device installation date Inspection date Service technician s stamp and signature Warranty valid until 18 ...

Page 19: ...rranty and post warranty repairs Date Service technician s stamp and signature Type of visit and report number Caution Each type of visit should be accompanied by a report filled out and signed by a service technician 19 ...

Page 20: ... 3 3 Burner design 3 4 Operation description 5 5 Set composition 5 6 Installation and first start up 6 7 Fuel specifications 8 8 Screw feeder 9 9 Burner operation 10 10 Burner cleaning 11 11 Burner inspections 12 12 FAQ frequently asked questions 14 13 Installation report 16 14 Annual inspection table 17 15 Warranty card 18 Table of Contents 19 20 ...

Page 21: ...k Pustków 385b 39 205 Pustków NIP Tax Identification Number 872 242 66 75 Office Mon Fr 7 a m 3 p m E mail biuro venma eu Tel 48 14 658 42 00 Service Mon Fr 7 a m 3 p m E mail serwis venma eu Tel 48 14 658 42 02 www venma eu 21 ...