HDG F20/25/30/40/50
6Pages

HDG F20/25/30/40/50 with HDG Control Product catalogue Page 18 Gasifying wood boiler for split logs (up to 500 mm) The HDG F20-50 is a wood gasifying boiler for split logs up to 500 mm with downward combustion technology. It has the largest filler opening in its class which thus enables especially ergonomic and convenient boiler filling. Equipment features and specifications supplied • High-quality flanged inner lining panels in fuel chamber for long boiler service life • Integrated flue gas extractor in fuel chamber prevents smoke escaping when fuel chamber door is opened • Ergonomic filling due to large fuel chamber door and low door aperture bottom edge • Multi-piece burner-jet brick made of fireproof concrete and high-temperature resistant burner jet made of solid cast stainless steel to guarantee long service life • Precise air volume control with vent-mounted actuators for primary/secondary air • Modular-design high-temperature combustion chamber lined with separate firebricks for low-emission recombustion of combustion gases • Long cleaning intervals due to generously dimensioned ash compartment and easy removal of combustion and flue ash to the front into the ash pan using the cleaning tool supplied • Constantly high efficiency due to cleaning turbulators fitted as standard in the upright heat exchanger pipes • Intuitive-to-operate heating and system controller with user-friendly 4.3" touch-screen display Combustion and output control assisted by Lambda sensor and flue gas temperature sensor Outside temperature sensor included The separately supplied boiler cladding/heat insulation means Design-type approved to DIN EN 303-5, certified to EU Pressure that the boiler can easily be carried into existing boiler rooms. Equipment Directive 97/23/EC. As an option the HDG F20-50 can also be supplied with HDG automatic ignition and HDG automatic cleaning. This makes wood heating even more convenient because the fuel in the fuel chamber is lit automatically on demand. HDG Bavaria GmbH ■ D-84323 Massing ■ www.hdg-bavaria.com ■ All prices shown, valid from 2021-04-01, are exclusive of services and value added tax. Subject to technical or price changes and corrections. Our general terms and conditions apply exclusively.

HDG F20/25/30/40/50 with HDG Control Product catalogue Page 19 HDG Control Touch control panel Item no. 1 The HDG Control thermal store management supplementary package is reguired for operation of the HDG F20-50. 2 Depending on hydraulic connection. 3 Sensor input is reserved for room control unit light/room control sensor. 4 For speed control of solar operation using a PWM signal, an EM4, EM8 or EM8+4 is reguired in the system network. Function guaranteed only if installed according to HDG plumbing configuration diagrams and using HDG system components and correctly installed and...

HDG F20/25/30/40/50 operating principle Inverted-flame gasifying wood boiler The connection board (central module) for the HDG Control is easily accessible in the top part of the boiler. The circuit board is pre-installed in the boiler and can be easily connected to the necessary components using ready-made connecting leads. The HDG Control is the central component of the entire combustion control system of the HDG F. It controls all electronic processes that are required for heat generation and optimum combustion. In addition, the HDG Control features an integrated heating and system...

HDG F20/25/30/40/50 operating principle Inverted-flame gasifying wood boiler Product catalogue The fuel chamber capacity of the HDG F20/25/30 is 155 l, and of the HDG F40/50 is 205 l. The fuel chamber casing consists of high-quality 6 mm steel sheet and is fully lined with high-quality flanged panel sections. The special construction of the side panels ensures the wood slips down and protects the panels against warpage. The fuel chamber capacity is an important reference point for the design of the required accumulator capacity. The wood goes through four different temperature zones in the...

HDG F20/25/30/40/50 Technical data Product catalogue Page 22 11 Figures as per type-approval test to DIN EN 303-5 by TOV-Sud 2) Maximum operating temperatures of up to 110 °C can also briefly occur. 3) Observe country-specific guidelines HDG Bavaria GmbH ■ D-84323 Massing ■ www.hdg-bavaria.com ■ All prices shown, valid from 2021-04-01, are exclusive of services and value added tax. Subject to technical or price changes and corrections. Our general terms and conditions apply exclusively.

HDG F20/25/30/40/50 Technical drawings, minimum clearances Product catalogue Minimum ceiling height: HDG F20/25/30: 1.90 m HDG F40/50: 2.00 m Recommended ceiling height:: 2.30 m * Does not apply in connection with HDG automatic ignition system/automatic cleaning system HDG Bavaria GmbH ■ D-84323 Massing ■ www.hdg-bavaria.com ■ All prices shown, valid from 2021-04-01, are exclusive of services and value added tax. Subject to technical or price changes and corrections. Our general terms and conditions apply exclusively.