Pellet Boiler/Burner Technical Introduction - Maine Energy Systems

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NH Burner: Service Level Operation (2)Display screenDisplays menu settings in service levelBlinking allows one to change the value(1) Quick press: scroll through service level(2) Slow press: Value blinks, change(3) Hold for 3 sec: “Save to memory”Increase value of parameter shown in displayDecrease value of parameter shown in displayTemporary on/off button for burner operationFollow-up action: (1) Restart regular operation(2) Cooling of burning bowl: high fan speed, then ash scraping(3) Cleaning operation: ash scrapingTraining documentation Slide Nr. 24: 11/2007
NH Burner: Service Level Operation (3)• Parameter range: 1 – 80 (See Burner Install & Maintenance Manual)• Key parameters:• 23: Feeding time: Specifies pulse length of dosing auger (.5 – 1.5 sec)• 47: Flame sensor in burner bowl: Displays actual temp and alarm temp• 48: Cooling temp: Sets cooling temp of burner bowl prior to self cleaning• 49: Reduction temp: Critical temp in drop shaft: if >, then reduced output andyellow warning light• 50: Alarm limit: Drop shaft temp critical level: burner off “overheat” error• 51: Restart limit: Power restart point: if value , then continue• 58: Language selection: Factoy setting: Swedish* 59: Pellet consumption: Shows total pellet consumption since last reset (in lbs).• 60: Select Min Power Mode: Set minimum output level in modulating operation• 61: Select Max Power Mode: Set maximum output level in modulating operation• 63: Fault list: Displays faults and errors, most recent first.* 78: Outdoor sensor activation: Select “ON” for reset operationTraining documentation Slide Nr. 25: 11/2007
Page 2 and 3: Presentation Overview• Pellet Fue
Page 4 and 5: Advantage Pellets: Why Pellets?•
Page 6 and 7: Janfire ABLeaders in development of
Page 8 and 9: MESys: Full Package Pellet System S
Page 10 and 11: MESys 4000 - 6000 Series Pellet Boi
Page 12 and 13: Pellistore Pellet Storage Systems
Page 14 and 15: NH Burner Detail (1)Variable Speed
Page 16 and 17: Detailed Operational Sequence for N
Page 18 and 19: NH Burner Control Panel OperationTr
Page 20 and 21: NH Burner Buttons: Operating Level
Page 22 and 23: NH Burner Buttons: Operating Level
Page 26 and 27: Pellet Boiler Sizing: nominal outpu
Page 28 and 29: Annual Operating HoursDifferent bui
Page 30 and 31: Chimney Design Criteria (1)• Draf
Page 32 and 33: NH Burner Combustion Set-up Require
Page 34: Advantage: Janfire AB• Experience

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