Table of Contents
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Table of Contents
Related Manuals for NBE RTB 10
Summary of Contents for NBE RTB 10
- Page 2 Note: There is help text on all menus in the Version 7 boiler control system and therefore menus are not described in this manual.
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Page 3: Safety First
Ready To Burn SAFETY FIRST Never handle the auger, blower, nor crawl on the hopper when the system is powered. There will be no warning prior to the activation of these components. The boiler must not be operated without the shield on the burner. The system is provided with an electrical current of 230V/50Hz. - Page 4 The RTB range of boilers listed below has been recommended as suitable for use in smoke control areas. The recommended fuel for the boiler is 6mm or 8mm diameter wood pellets to EN 14961 Part 2 class A1 wood pellets only. RTB 10 RTB 16 RTB 30...
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Page 5: Boiler And Hopper
Ready To Burn SPECIFICATIONS BOILER & VAC Product Name Nominal Performance 17 kW 17 kW 45 kW 45 kW 10.5 10.5 25.2 25.2 Nominal Efficiency % 93.9 93.9 91.1 91.1 91.4 91.4 91.9 91.9 Power Consumption 215W 215W (Nominal) Minimum performance 13.5 13.5 Minimum Efficiency %... - Page 6 Ready To Burn 220kg: Hopper Width 500 mm Width (Boiler & Hopper 10&16) 1006 mm Width (Boiler & Hopper 30) 1155 mm Width (Boiler & Hopper 50) 1223 mm Height 1300 mm Depth 845 mm Pellet Capacity: 220 kg Compatible with RTB sizes: 10,16,30 &...
- Page 7 Ready To Burn BURNER 10kW burner: Hourly fuel consumption at 10kW output: Power consumption At nominal output: Weight: 10kg 16-24kW burner: Hourly fuel consumption At 16kW output: 3.4kg Power consumption At nominal output: Weight: 12kg 30kW burner: Hourly fuel consumption At 25kW output: Power consumption At nominal output:...
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Page 8: Boiler Room
Ready To Burn BOILER ROOM The boiler room for biomass boilers must be designed in accordance with building regulations. Some parts of building regulations are used in the following section of this manual to highlight the main requirements of installation. Full building regulation documents are available online from the planning portal. -
Page 9: Chimney Design
Ready To Burn CHIMNEY DESIGN The RTB wood pellet boiler range has high operating efficiencies and low flue gas temperatures. Correct chimney design and installation is very important to the safe and efficient operation of the boiler and should only be undertaken by a qualified installer. The cross sectional area of the chimney should not be reduced or increased. -
Page 10: Hydraulic System
It is recommended that the ventilation is positioned on the same side of the building as the chimney to prevent any pressure difference during windy conditions. Recommended permanent free area vent sizes. RTB 10 (10kW) 85cm² RTB 16 (17kW) 144.5cm²... -
Page 11: Hydraulic Schematics
Ready To Burn Hydraulic schematics 1 DHW with 2 port valve: Typically used when the DHW cylinder or the coil surface area is small. Heat for the house is supplied while DHW is being produced. 2 DHW with 3 port valve: Typically used when the DHW cylinder or the coil surface area is large. -
Page 12: Electrical System
Ready To Burn ELECTRICAL SYSTEM Wiring diagram V7 & V10 Ready To Burn: Version 1.0 October 2015 Page 11 of 24... - Page 13 Ready To Burn Wiring diagram extension module V7 & V10 Ready To Burn: Version 1.0 October 2015 Page 12 of 24...
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Page 14: Electrical Connections
Ready To Burn Electrical connections PE-N-L 230Volt AC SAFETY THERMOSTAT Safety thermostat cutoff MOTOR PE-N-L1 External auger BURNER PE-N-L2 BURNER PE-N-L3 Internal auger BURNER PE-N-L4 Ignition EKSTRA 1 PE-N-L5 Circulation pump can be set to other equipment. EKSTRA 1 PE-N-L6 Compressor cleaning can be set to other equipment. -
Page 15: Internet Connection
Ready To Burn INTERNET CONNECTION The RTB range of boilers is equipped with the latest web enabled version 7 controller. This allows remote access to the boiler for monitoring, control and adjustment. Once connected your boiler can be accessed through the Stokercloud web site www.stokercloud.dk Getting connected Step 1: Connect the controller to your router through an RJ45 cable;... -
Page 16: Cloud Service
Ready To Burn Step 6: Once your configuration is saved you will have your own webpage and system dashboard on Stokercloud. After a short period of time you should see data streaming from the burner. Stokercloud on your mobile. A mobile App is available for the following devices. This will allow you to monitor your boiler from anywhere in the world. -
Page 17: How It Works
Ready To Burn How it works. If your system is online, NBE can observe any abnormalities that may occur. If necessary, NBE will contact you by e-mail and ask your permission to make operational changes. If permission is granted, we will monitor your... -
Page 18: First-Time Startup
Ready To Burn FIRST TIME START UP Once the system is assembled, filled with water, supplied with power and pellets a few basic adjustments to the burner are required. Step 1 is to calibrate the external auger by weighing the wood pellet delivery. Step 2 is adjusting the fan setting at 10%, 50% and 100% power to obtain the desired O2 and CO2 readings. -
Page 19: Cleaning The Burner & Boiler
Ready To Burn CLEANING THE BURNER & BOILER Cleaning should be carried out as needed. There is a big difference depending on the construction setup, adjustments and wood pellet quality on how often maintenance should be performed. The maintenance table is only indicative and applies only for RTB systems! When needed days... -
Page 20: Troubleshooting
Ready To Burn TROUBLE SHOOTING Problem. Possible cause. Possible solution. Alarm hot drop shaft Cinders in the burner head. More air for combustion. Back pressure in the boiler. Clean the boiler etc.. No draft in the chimney. Increase the chimney height. Clean the burner head regularly. - Page 21 Replace the fuse to a new one. Reconnect by firmly pressing Safety thermostat deactive. the red button. The controller has been over- Send controller to NBE for voltage. repair. The burner deactivates residual Change the electric ignition to a current protection.
- Page 22 Ready To Burn FLUE GAS CONDENSATION When a boiler has an extremely high efficiency the temperature of the flue gas is naturally low. Typical flue loss is only 2-3%. This creates greater demands on your chimney and on how to adapt the boiler to existing installations. It is important to prevent condensation otherwise you risk developing soot into the chimney and corrosion on the boiler.
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Page 23: Warranty
Ready To Burn WARRANTY All products purchased from RTB-UK are covered by the standard 1-year parts and labour warranty. This includes 12 months warranty on the products valid from the date of receipt. A 2-year parts only warranty is granted with the completion of the Warranty Registration. -
Page 24: Ec Declaration Of Conformity
EC DECLARATION OF CONFORMITY No. : ……………. 1709-2014 The undersigned, representing the following manufacturer Manufacturer : NBE production A/S Address : Kjeldgaardvej 2, DK9300 Saeby, Denmark or representing the manufacturer's authorized representative established within the Community (or the EEA) indicated hereafter... -
Page 25: Installation Checklist
Ready To Burn INSTALLATION CHECKLIST Date Name Address Postcode Boiler model Serial number Is the safety cut-off mounted correctly and functioning? Is the safety cut-off triggered by pressing the red button? Is the load valve correctly installed? Is the pump installed on the correct side of the load valve (i.e. towards the boiler)? Is the boiler temperature sensor properly mounted? Is the boiler temperature sensor sufficiently secured?