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Summary of Contents for Strebel Biotec 25
- Page 1 Biotec Ökotec 25 Installation and user manual Aufstellungs- und Product information Bedienungsanleitung Produktinformation...
- Page 2 Every person with the intend of operating the boiler is prescribed to carefully read this manual. This applies especially for the sa- STREBEL recommends pellets with a diameter of 6 to 8 mm and a fety informations. Even persons intending to clean the boiler or lenght of 10 to 30 mm.
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Page 3: Table Of Contents
Biotec Contents Boiler features ..........................4 Technical data ..........................5 Fuel ..............................7 Construction and funtion ........................ 8 Installation............................9 Boiler controller ..........................18 Phases of operation........................22 Maintenance ..........................23 Possible malfunctions ........................24 10 First start-up ........................... 25 11 Disposal of the boiler ........................ -
Page 4: Boiler Features
Biotec Boiler features 1 Boiler features 1.2 Conformity declaration The company STREBEL confi rms according to EN45014:1998 that the boiler Biotec complies with the following standards: 1.1 General information EC-guidelines: The boiler Biotec has a modern design and is made of high quality MD 98/37/EC material. -
Page 5: Technical Data
Biotec Technical data 2 Technical data Pelletskessel Biotec 25 Biotec 25 S Biotec 40 Rated output Minimum output Flow-/Return temperature °C 90/70 90/70 90/70 Flue gas temperature at rated output °C Minimum fl ue gas temperature °C Flue gas volume fl ow at rated output... - Page 6 (W2) return (R) fl ow (F) conn. (DE) conn. (HE) Biotec 25 1275 (200 L silo) 1435 1132 1130 Biotec 25 S 1443 (500 L silo) 1630 1132 1330 Biotec 40 1645 (400 l silo) 1070 1660 1301 1330...
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Page 7: Fuel
Biotec Fuel 3 Fuel 3.1 Required fuel-quality DIN 51731 Pellet-size HP5, made from by-products of wood and wood- shavings, without additives. The energy value of 2 kg pellets com- plies with the energy of 1 l light heating oil (10 kWh). ÖNORM 7135 The Austrian standard comprises quality requirements of pellets, testing regulations, supervision of pellet production and labelling. -
Page 8: Construction And Funtion
Biotec Construction and function 4. Construction and function 4.1 Construction Construction of the boiler 4.2 Function Legend: Burner The application box (14) houses the main switch for turning the boiler on and off. Boiler operation can be adjusted via push- Heat exchanger w. -
Page 9: Installation
Biotec Installation 5 Installation The installation of the boiler and other system components must be carried out by qualifi ed technicians. 5.1 Hydraulic scheme examples Connection scheme with domestic water tank Typographical and printing errors, changes in construction and dimensions expected. - Page 10 Biotec Installation Connection scheme with domestic water tank and compensator tank Typographical and printing errors, changes in construction and dimensions expected.
- Page 11 Biotec Installation Connection scheme with room thermostat Typographical and printing errors, changes in construction and dimensions expected.
- Page 12 Biotec Installation Connection scheme with tank-in-tank system and 2 heating circuits Typographical and printing errors, changes in construction and dimensions expected.
- Page 13 Biotec Installation Connection scheme withcompensator tank, 2 heating circuits and freshwater-module Typographical and printing errors, changes in construction and dimensions expected.
- Page 14 Biotec Installation Connection scheme with combined compensator tank and 2 heating circuits Typographical and printing errors, changes in construction and dimensions expected.
- Page 15 Biotec Installation Connection scheme with combined compensator tank, 1 heating curcuit and DW-circuit Typographical and printing errors, changes in construction and dimensions expected.
- Page 16 Biotec Installation 5.2 Installation place and chimney Additional notes: 1.) Humidity should be kept at a low level to avoid corrosion of The boiler must be installed near a chimney. It is prohibited to metal parts. close air vents. 2.) For the fi lling of the boiler we advise to use soft water. WARNING! 3.) The circulation pump must not operate before the heating 1.) The boiler must be placed on a solid and stable fl...
- Page 17 Biotec Installation Examples of correct chimney installation 5.3 Connection of the boiler parts 5.3 Connection of the boiler parts To prevent system freeze or if the boiler will not be To prevent system freeze or if the boiler will not be used for a longer period of time, we advise to fi...
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Page 18: Boiler Controller
Biotec Boiler controller 6 Boiler controller 6.2 Basic display 6.1 Control panel The controller is used for regulating the pellet boiler operation. The design of the control panel is shown in the scheme below: Legend Time Boiler operation The controller has an LCD display and 6 buttons on the right side of the display. - Page 19 Biotec Boiler controller 6.3 Start and stop of the boiler 6.5 Automatic operation To start the boiler, activate the red main switch on the right side To set the hours of operation for the automatic operation, press of the boiler. After activation, the boiler controller turns on and the button for about 2 seconds.
- Page 20 Biotec Boiler controller 6.6 Operation parameters 4.) POWER: The large position in the middle shows the set power stage. The The following parameters are relevant for boiler operation, pellet row below shows the set values of the Operating duration of combustion, and fl...
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Page 21: Setting Parameters
Changes of particular parameters can be done by pressing the buttons at the same time. Below, a list of the parameters with the factory settings in brackets (value Biotec 25/ value Biotec 40). The parameters can be altered by pressing . -
Page 22: Phases Of Operation
Biotec Operation phases 7 Operation phases The pump is activated if the boiler temperature rises beyond the required temperature and if the room thermostat is activated. If the room thermostat is not activated, the pump runs for a period 7.1 Ignition phase of time (5 minutes) after deactivation. -
Page 23: Maintenance
Biotec Maintenance 8 Maintenance 8.1. Intervals of maintenance and cleaning The maintenance work performed periodically is very important for a problem-free operation und guarantee a long life of the boiler and other system components. The maintenance periods relate to the pellet quality and boiler output. -
Page 24: Possible Malfunctions
Biotec Possible malfunctions 9 Possible malfunctions Malfunction/error Possible cause Solution 1.) Boiler is polluted. 1.) Clean the boiler. The boiler is working but does not reach 2.) Not enough fuel in burner. 2.) Set the screw to longer running time. the set temperature. -
Page 25: First Start-Up
The fi rst start-up of the boiler Biotec may only be carried out by a garding dimension and quality of the fl ue gas system. If the fl ue professional of the company STREBEL or an experienced installer. gas system is designed incorrectly or heavily polluted or if the boi- If the start-up is not carried out correctly, the boiler and the system ler is not cleaned regularly, the manufactorer is not liable for fi... -
Page 26: Disposal Of The Boiler
Biotec Disposal of the boiler, Guaranty 11 Disposal of the boiler 11 Disposal of the boiler 11.1 Removal The boiler removal must be carried out by qualifi ed technicians. Otherwise, injury or material damage can occur. Procedure of the removal 1.) Stop boiler operation. -
Page 27: Terminal Connections
Biotec Terminal connections COMPENSATOR TANK PROBE NTC10K DOMESTIC WATER TANK NTC10K SCREW 230 VAC, 50 Hz, 50 W 230 VAC, 50 Hz, 41 W IGNITION 230 VAC, 400 W ROOM THERMOSTAT RETURN RISER 230 VAC, < 500 W TANK CHARGER PUMP 230 VAC, <... - Page 28 STREBEL customer service: Teleph. +43 (0)2622 23555 70-72,93,94 +43 (0)2622 84344 kundendienst@strebel.at Strebelwerk GmbH A - 2700 Wiener Neustadt, Wiener Strasse 118 Teleph. +43 (0)2622 235 55-0 +43 (0)2622 253 46 verkauf@strebel.at www.strebel.at...
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