Fröling S1 Turbo 15F ESP Installation Instructions Manual
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Fröling S1 Turbo 15F ESP Installation Instructions Manual

Fröling S1 Turbo 15F ESP Installation Instructions Manual

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Installation instructions
Firewood boiler S1 Turbo 15-20F (ESP)
Translation of original German version of installation instructions for technicians!
Read and follow all instructions and safety instructions!
Errors and omissions excepted!
M2650125_en | Edition 20/03/2025

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Summary of Contents for Fröling S1 Turbo 15F ESP

  • Page 1 Installation instructions Firewood boiler S1 Turbo 15-20F (ESP) Translation of original German version of installation instructions for technicians! Read and follow all instructions and safety instructions! Errors and omissions excepted! M2650125_en | Edition 20/03/2025...

  • Page 2: Table Of Contents

    Table of contents 1 General ................................. 1.1 About this manual ..........................1.2 Operating principle ..........................1.3 Disposal of packaging materials ......................2 Safety................................2.1 Hazard levels of warnings ........................2.2 Qualification of assembly staff ......................2.3 Personal protective equipment for assembly staff ................2.4 Residual risks for installation personnel....................
  • Page 3 Table of contents 6.3 Assembly overview S1 Turbo F (ESP)....................32 6.4 Before Installation ..........................34 6.4.1 Changing door stops (as needed).................... 34 6.4.2 Checking the seal on the doors ....................36 6.4.3 Adjusting the doors ........................37 6.4.4 Positioning the boiler on the boiler base frame (optional)............38 6.4.5 Changing over the flue gas pipe connection to the top............

  • Page 4: General

    1 | General 1 General Thank you for choosing a quality product from Froling. The product features a state-of- the-art design and conforms to all currently applicable standards and testing guidelines. Please read and observe the documentation provided and always keep it close to the system for reference.

  • Page 5: Disposal Of Packaging Materials

    General | 1 1.3 Disposal of packaging materials All packaging materials should be disposed of in accordance with the relevant regulations. In addition, check the regulations for correct disposal applicable in your local area. Data under the identification system of Directive 97/129/EC: Identification code / Material Disposal information Corrugated cardboard...

  • Page 6: Safety

    2 | Safety 2 Safety 2.1 Hazard levels of warnings This documentation uses warnings with the following hazard levels to indicate direct hazards and important safety instructions: DANGER The dangerous situation is imminent and if measures are not observed it will lead to serious injury or death.

  • Page 7: Qualification Of Assembly Staff

    Safety | 2 2.2 Qualification of assembly staff CAUTION If assembly and installation are performed by unqualified persons: Risk of personal injury and damage to property! During assembly and installation: r Observe the instructions and information in the manuals r Allow only appropriately qualified personnel to work on the system Assembly, installation, initial startup and servicing must only be carried out by qualified personnel: ▪...

  • Page 8: Design Information

    3 | Design Information 3 Design Information 3.1 Overview of standards Perform installation and commissioning of the system in accordance with the local fire and building regulations. Unless contrary to other national regulations, the latest versions of the following standards and guidelines apply: 3.1.1 General standards for heating systems EN 303-5 Boilers for solid fuels, manually and automatically fed combustion...

  • Page 9: Regulations And Standards For Permitted Fuels

    Design Information | 3 3.1.4 Regulations and standards for permitted fuels 1. BImSchV First Order of the German Federal Government for the implementation of the Federal Law on Emission Protection (Ordinance on Small and Medium Combustion Plants) in the version published on 26 January 2010, BGBl.

  • Page 10: Chimney Connection/Chimney System

    3 | Design Information 3.4 Chimney connection/chimney system Connection line to the chimney Measuring port Draught limiter Explosion flap (for automatic boilers) Thermal insulation IMPORTANT! The chimney must be authorised by a smoke trap sweeper or chimney sweep. The entire flue gas system (chimney and connection) must be laid out as per ÖNORM / DIN EN 13384-1 or ÖNORM M 7515 / DIN 4705-1.

  • Page 11: Connection Line To The Chimney

    Design Information | 3 3.4.1 Connection line to the chimney Requirements for the connection line: ▪ this should be as short as possible and follow an upward incline to the chimney (30 - 45° recommended) ▪ thermally insulated MFeuV (Germany) EN 15287-1 and EN 15287-2 3 x D (min.

  • Page 12: Measuring Port

    3 | Design Information 3.4.3 Measuring port For emissions measurement on the system, a suitable measuring port must be installed in the connection line between the boiler and chimney system. Upstream of the measuring port (M) there should be a straight run-in section with a length about twice the diameter (D) of the connection line.

  • Page 13: Combustion Air

    Design Information | 3 3.5 Combustion air 3.5.1 General requirement For safe operation, the boiler requires around 1.5 - 3.0 m³ of combustion air per kW nominal heat output and operating hour. The air supply can be provided by free ventilation (e.g.
  • Page 14 3 | Design Information The minimum cross-sectional area of the supply air opening from outside depends on the nominal heat output of the boiler. Austria 400 cm² net minimum cross-sectional area plus 4 cm² for every kW of nominal heat output above 100 kW Germany 150 cm²...

  • Page 15: Domestic Hot Water

    Design Information | 3 3.6 Domestic hot water Unless contrary to other national regulations, the latest versions of the following standards and guidelines apply: Austria: ÖNORM H 5195 Switzerland: SWKI BT 102-01 Germany: VDI 2035 Italy: UNI 8065 Observe the standards and also follow the recommendations below: r Use prepared water which complies with the standards cited above for filling and make-up water r Avoid leaks and use a closed heating system to maintain water quality during...
  • Page 16 3 | Design Information Additional requirements for Switzerland The filling and make-up water must be demineralised (fully purified) ▪ The water must not contain any ingredients that could settle and accumulate in the system ▪ This makes the water non-electroconductive, which prevents corrosion ▪...

  • Page 17: Pressure Maintenance Systems

    Design Information | 3 3.7 Pressure maintenance systems Pressure maintenance systems in hot-water heating systems keep the required pressure within predefined limits and balance out volume variations caused by changes in the hot- water temperature. Two main systems are used: Compressor-controlled pressure maintenance In compressor-controlled pressure maintenance units, a variable air cushion in the expansion tank is responsible for volume compensation and pressure maintenance.

  • Page 18: Storage Tank

    3 | Design Information 3.9 Storage tank Observe the regional regulations for using a storage tank! Certain subsidy guidelines prescribe compulsory requirements for the installation of storage tanks. Up-to-date information about individual subsidy guidelines can be found at www.froeling.com. Channelling the heat generated by the Firewood boiler to a storage tank can bring major advantages, such as ▪...

  • Page 19: Boiler Ventilation

    Design Information | 3 Germany The first BImSchV (Ordinance on small and medium-sized heating plants of 26 January 2010, BGBl. I P. 38) stipulates a minimum water heat storage tank volume of 55 litres per kilowatt of rated heat output; a water heat storage tank with a volume of 12 litres per litre of fuel loading chamber is recommended.

  • Page 20: Technology

    4 | Technology 4 Technology 4.1 Dimensions of S1 Turbo F (ESP) Size Name 15-20 Length of the boiler (flue gas pipe rear connection) 1070 Distance from the flue gas pipe top connection to the front face of the boiler Length of boiler 1000 Overall width of boiler incl.

  • Page 21: Components And Connections

    Technology | 4 4.2 Components and connections Item Name S1 Turbo 15-20F (ESP) Flue gas pipe connection (external diameter) 129 mm Boiler flow connection 1” IT Safety heat exchanger connection 1/2“ IT Boiler return connection for S1 Turbo F (ESP) 1”...

  • Page 22: Technical Specifications

    4 | Technology 4.3 Technical specifications 4.3.1 S1 Turbo 15 - 20 Description S1 Turbo Nominal output Boiler efficiency (NCV) 92,6 92.2 Electrical connection 230V / 50Hz / fused C16A Weight of boiler incl. insulation and control Total boiler capacity (water) Water pressure drop (ΔT = 10 / 20 K) mbar 3.5 / 0.5...
  • Page 23 Technology | 4 Product data in accordance with the regulations (EU) 2015/1187 and 2015/1189 Model identifier S1 Turbo Heating up mode manual manual Condensing boiler Solid fuel boiler for combined heat and power Combined heating system Storage tank volume Ü "Storage tank" [} 18] Preferred fuel Firewood, moisture content ≤...

  • Page 24: S1 Turbo 15 - 20 Esp

    4 | Technology 4.3.2 S1 Turbo 15 - 20 ESP Description S1 Turbo ESP Nominal output Boiler efficiency (NCV) 95.0 95.3 Electrical connection 230V / 50Hz / fused C16A Weight of boiler incl. insulation and control Total boiler capacity (water) Water pressure drop (ΔT = 10 / 20 K) mbar 3.5 / 0.5...
  • Page 25 Technology | 4 Product data in accordance with the regulations (EU) 2015/1187 and 2015/1189 Model identifier S1 Turbo ESP Heating up mode manual manual Condensing boiler Solid fuel boiler for combined heat and power Combined heating system Storage tank volume Ü...

  • Page 26: Boiler Data For Planning The Flue Gas System

    4 | Technology 4.3.3 Boiler data for planning the flue gas system The flue gas performance values listed below should be used for calculation of the fluid dynamics for flue gas systems as specified in the EN 13384 series of standards. The flue gas performance values for the respective outputs are applicable under typical operating conditions when using fuels consistent with the fuel class specified in EN ISO 17225.

  • Page 27: Transport And Storage

    Transport and storage | 5 5 Transport and storage 5.1 Delivery configuration The boiler comes packed in protective casing on a pallet. Item Description S1 Turbo 15-20 (ESP) Length 1250 Width Height 1690 Weight of boiler body incl. attachments and pallet Length Width Height...

  • Page 28: Temporary Storage

    5 | Transport and storage 5.2 Temporary storage If the system is to be assembled at a later stage: r Store components at a protected location, which is dry and free from dust Ä Damp conditions and frost can damage components, particularly electric ones! 5.3 Positioning IMPORTANT Damage to components if handled incorrectly...

  • Page 29: Positioning At The Installation Site

    Transport and storage | 5 5.4 Positioning at the installation site 5.4.1 Removing boiler from pallet r Remove the protective casing and lift the packages off the pallet r Remove the upper frame of the pallet - 4x M10 hexagon nuts r Remove the clamping brackets - 2x Ø6 x 50 raised-head screws per clamping bracket r Lift the boiler using a forklift or similar lifting device with the appropriate load-bearing...

  • Page 30: Operating And Maintenance Areas Of The Equipment

    5 | Transport and storage 5.4.2 Operating and maintenance areas of the equipment ▪ The system should generally be set up so that it is accessible from all sides to allow quick and easy maintenance! ▪ Regional regulations regarding necessary maintenance areas for inspecting the chimney should be observed in addition to the specified distances! ▪...

  • Page 31: Installation

    Installation | 6 6 Installation 6.1 Required tools and equipment The following tools and resources are required for assembly: r Spanner or box wrench set (widths across flats 8 - 32 mm) r Set of Allen keys r Flat head and cross-head screwdrivers r Hammer r Diagonal cutting pliers r Half-round file...

  • Page 32: Assembly Overview S1 Turbo F (Esp)

    6 | Installation 6.3 Assembly overview S1 Turbo F (ESP) M2650125_en | Installation instructions Firewood boiler S1 Turbo 15-20F (ESP)
  • Page 33 Installation | 6 Item Qty. Description Item Qty. Description Thermal insulation for back panel Plastic plugs for the cover plate Tension spring Cover plate with door contact switch Back panel Bracket Cover plate for ID fan WOS lever Cable duct cover Side panel, left Side panel, right Thermal insulation for top of boiler...

  • Page 34: Before Installation

    6 | Installation 6.4 Before Installation 6.4.1 Changing door stops (as needed) The following steps are illustrated based on changing the fuel loading door from right- hand mounting to left-hand mounting. Perform these steps in the same way for the door of the combustion chamber.
  • Page 35 Installation | 6 r Mount the hinge on the opposite side Ä Position the locking cam on the hinge as shown Ä Set both locking cams in the same way r Undo the hexagon head screw on the fuel loading door and remove the door handle and flange sleeve r Slide the door handle in on the other side and insert the flange sleeve r Attach the door handle using a hexagon head screw...

  • Page 36: Checking The Seal On The Doors

    6 | Installation 6.4.2 Checking the seal on the doors The following steps are illustrated based on the fuel loading door. Perform these steps in the same way for the door of the combustion chamber. r Close the door Ä Slight resistance noticeable at a door gap (A) of 2-3 cm: It is acceptable to make an adjustment at the hinge side Ä...

  • Page 37: Adjusting The Doors

    Installation | 6 6.4.3 Adjusting the doors The following steps are illustrated based on the fuel loading door. Perform these steps in the same way for the door of the combustion chamber. r Loosen the nuts on the locking plate r Use a suitable tool, to move the locking plate forwards or backwards r Tighten the nuts on the locking plate r Loosen the nuts on the door hinge...

  • Page 38: Positioning The Boiler On The Boiler Base Frame (Optional)

    6 | Installation 6.4.4 Positioning the boiler on the boiler base frame (optional) r Lift the boiler and position it on the boiler base frame Ä When doing so, thread the lugs on the boiler base frame (A) into the recesses in the boiler base (B) Ä...

  • Page 39: Retrofit Accessories

    Installation | 6 6.5 Retrofit accessories Ü "Automatic ignition" [} 39] Ü "Automatic WOS" [} 42] Ü "Electrostatic particle separator (ESP)" [} 43] 6.5.1 Automatic ignition r Remove the blanking plate from the fuel loading door - 3x M6 x 12 raised-head screws r Drill a through hole in the insulating panel and chase out along the contour of the panel r Mount the ignition unit including the gasket on the fuel loading door...
  • Page 40 6 | Installation r Open the fuel loading door and mount the basket plate including the gasket on the igniter tube - 2x M6 x 12 raised-head screws r Pull the protective casing off the glow igniter r Push the glow igniter into the ignition unit and secure it with a spring clip as shown r Connect the glow igniter to the terminal block on the underside of the ignition unit r Insert rubber grommets into both holes on the closing edge of the fuel loading door M2650125_en | Installation instructions Firewood boiler S1 Turbo 15-20F (ESP)
  • Page 41 Installation | 6 r Lay the supply cable provided through the rubber grommets r Lay the supply cable through the cut-out in the front cable duct and mount the cable duct on the fuel loading door - 2x M4 x 10 raised-head screws r Connect the supply cable to the terminal block on the underside of the ignition unit r Slightly loosen the grounding screw on the cover and secure the grounding cable r Secure the supply cable to the cable duct using the cable ties...

  • Page 42: Automatic Wos

    6 | Installation 6.5.2 Automatic WOS r Remove the stop of the WOS lever - 2x M8 x 25 hexagon head screws r Undo the screws on the heat exchanger cover and open the heat exchanger cover towards the rear - 2x M10 x >75 hexagon head screws r Remove the pipe locking pin from the WOS rod and pull the WOS lever out the front r Insert the WOS lever and secure with the pipe locking pins...

  • Page 43: Electrostatic Particle Separator (Esp)

    Installation | 6 6.5.3 Electrostatic particle separator (ESP) IMPORTANT! Electrostatic particle separators (ESP) can be used only in combination with automatic WOS. r Mount the bearing bracket on the body of the boiler and slide in the Ø16 x 17 plain bearings from the rear - 2x M8 x 25 hexagon head screws r Slide the M16 (A) washer on to the drive shaft and slide the drive shaft from the rear...
  • Page 44 6 | Installation r Remove the pipe locking pins and pull the WOS suspension link including the WOS springs out upwards r Slide a Ø28 x 6 washer on to the rear pin; slide the lever plate on to the front pin and secure it with a shaft retainer r Slide the WOS suspension link including the WOS springs into the heat exchanger and secure them with pipe locking pins...
  • Page 45 Installation | 6 r Mount the electrode unit including the seal on the heat exchanger cover - 3x lens-head screws M6 x 12 r Mount the spray electrode at the end of the insulator - 1x hexagon nut M8 (copper) r Align the spray electrode parallel to the heat exchanger cover r Close and secure the heat exchanger cover - 2x hexagon head screws M10 x 75...

  • Page 46: Installing The Boiler

    6 | Installation 6.6 Installing the boiler 6.6.1 Installing the cladding IMPORTANT: The individual parts of the boiler insulation covered with a protective film. The protective film must be removed before proceeding with the installation! r Remove the 1/2“ blanking plug alongside the reversing chamber cover r Seal the immersion sleeve of the thermal discharge safety device in the sleeve IMPORTANT! Thermal discharge valve not included in the scope of supply r Position the rear thermal insulation on the back wall and attach to the boiler using 7...
  • Page 47 Installation | 6 Right door stop Left door stop r Screw the pins and M8 nuts on to the supplied door bearing mounting plate as shown r Place the complete door bearing on the boiler base and fix it from below - 2x M6 x 12 hexagon head screws TIP! If the boiler has a pellet flange, we recommend fitting the door stop on the left! r Fix the retaining bracket to the left-hand side panel...
  • Page 48 6 | Installation r Attach the side panel and bracket to the boiler - 1x hexagon head screw M8 x 25 Ä Tighten the screws only lightly, so that the side panel can be aligned later For an automatic WOS: r Loosen the screws slightly and unhook the cover plate from the left side panel r Hang the spring am on the hook of the WOS lever and the left hand side panel r Thread the cover plate back on to the screw heads and tighten the screws...
  • Page 49 Installation | 6 If the flue gas pipe connection is at the top r Remove the cover plate from the upper cover r Fit the cover plate on the back panel with the cut-out for the flue gas pipe as shown - 4x M4 x 10 lens-head screws r Attach the back panel to the side panels - 8x M4 x 10 lens-head screws...
  • Page 50 6 | Installation For boilers with an electrostatic particle separator r Fit the controller box to the back panel - 4x M4 x 10 lens-head screws incl. contact washers r Lay the supply cable (A) behind the back panel to the upper cable duct r Lay the HV cable (B) behind the back panel from the electrode unit to the HV module, and connect it Ä...
  • Page 51 Installation | 6 r Remove the retaining clips on the back of the display - 2x M3 x 10 lens-head screws r Pass through the cable of the touchscreen by taking it out of the bracket r Click both pins of the touchscreen into the bracket r Fix the display to the bracket with retaining clips - 2x M3 x 10 lens-head screws r Insert the control with screw heads into the cutouts on the side panels...

  • Page 52: Fitting The Air Control

    6 | Installation 6.6.2 Fitting the air control r Set the direction of rotation of the servo-motor (1) to left (L) r Press the release button (2) and turn the shaft receptacle (3) to the left until it stops r Turn the sliding valve for air duct anti-clockwise until it reaches the stop r Place the servo-motor on the shaft and secure it with a torque support - 2x M6 x 12 lens-head screws r Lay the cable of the servo-motor and the supply cable of the glow igniter (if an...

  • Page 53: Installing The Wos Lever

    Installation | 6 6.6.3 Installing the WOS lever IMPORTANT! When using the automatic WOS there is no need to install the WOS lever! SW 13 mm r Loosen the screws slightly and unhook the cover plate from the left side panel r Screw the WOS lever into the shaft and apply a wrench (13 mm AF) at the flattened area to tighten it r Hang the cover plate back on to the screw heads and tighten the screws...
  • Page 54 6 | Installation r Secure the insulated door using the door pin r When insulated door is closed: Measure the distance to the left and right between the insulated door and the control Ä The two distances must be equal! Ä...

  • Page 55: Fitting The Controller Box

    Installation | 6 6.6.5 Fitting the controller box r Place the thermal insulation on the boiler Ä Thermal insulation with black fabric facing upwards r Thread the door contact switch cable through the cut-out (A) from below into the right- hand cable duct For boilers with automatic WOS: r Thread the cable of the WOS drive and WOS monitor through the cut-out (A) from...

  • Page 56: Installing The Lambda Probe, Sensor And Thermal Discharge Valve

    6 | Installation For boilers with automatic WOS: r Fix the WOS drive and WOS monitor in position on the bracket using a cable tie For boilers with automatic WOS: r Fit the cover on the left-hand side panel - 6x M4 x 100 lens-head screws 6.6.6 Installing the Lambda probe, sensor and thermal discharge valve r Screw the Lambda probe into the reversing chamber cover and gently tighten is using the socket wrench supplied...
  • Page 57 Installation | 6 r Push the protective tube (A) of the flue gas temperature sensor on to the loose end of the cable Ä The protective hose (A) serves as insulation within the boiler controller r Push the flue gas temperature sensor into the bushing so that it protrudes approx. 20 mm from the housing and secure it in position with the wing screw r Slide the sensor and metal tube insulation of the thermal discharge valve into the immersion sleeve and secure it with a slot-head screw...

  • Page 58: Hydraulic Connection

    6 | Installation 6.7 Hydraulic connection S1 Turbo Thermal discharge valve ▪ The thermal discharge safety device must be connected in accordance with ÖNORM/DIN EN 303-5 and as shown in the diagram above ▪ The discharge safety sensor must be connected to a pressurised cold water mains supply (temperature ≤ 15°C) in such a way that it cannot be shut off ▪...

  • Page 59: Power Connection And Wiring

    Installation | 6 6.8 Power connection and wiring DANGER When working on electrical components: Risk of electrocution! When work is carried out on electrical components: r Always have work carried out by a qualified electrician r Observe the applicable standards and regulations Ä...

  • Page 60: Board Overview

    6 | Installation 6.8.1 Board overview Item Description Item Description Core module High-limit thermostat STB Return mixer module (optional) Main switch Hydraulic module Device connection terminal Service interface Mains connection plug M2650125_en | Installation instructions Firewood boiler S1 Turbo 15-20F (ESP)

  • Page 61: Connecting Components

    Installation | 6 6.8.2 Connecting components r Run the cables of the following components to the boiler controller and connect them to the boards in the controller box Ä Tuck any extra cable into the cable duct Core module: KM36 (Optionsmodul) KM02 KM01...
  • Page 62 6 | Installation KM-15 Flue gas temperature KM-28 WOS drive (for sensor automatic WOS) Connecting the automatic ignition In the “Ignition” menu, set the “Ignition output” parameter to the desired output value. “HCP 0” connection on the core module KM-34 Core module “Pump 0.1”...
  • Page 63 Installation | 6 “Standby relay” at the core module KM-35 KM-34 Core module “Pump 1” connection at the core module KM-28 Core module M2650125_en | Installation instructions Firewood boiler S1 Turbo 15-20F (ESP)

  • Page 64: Connecting The Electrostatic Particle Separator

    6 | Installation 6.8.3 Connecting the electrostatic particle separator Operating signal Enabling signal Power supply Electronic separator Electronic separator Electronic separator S1 Turbo / S5 Turbo Operating signal for the electronic separator: KM-14 KM-15 Wire "1" (earth) to terminal KM-15 on the core module (double assignment with flue gas temperature sensor, use double wire end ferrules) Wire “2”...

  • Page 65: Potential Equalisation

    Installation | 6 6.8.4 Potential equalisation r The potential equalisation on the boiler base must comply with current directives, regulations and standards. 6.8.5 Mains connection Once the individual components have been wired: r Providing network connection Ä The power supply cable (mains connection) must be fitted with a C16A fuse by the customer.

  • Page 66: Concluding Work

    6 | Installation 6.9 Concluding work r Install the controller cover - 5x M4 x 10 raised-head screws incl. contact washer r Install the cable duct cover - 2x M4 x 10 raised-head screws incl. contact washer Ä In so doing, position the cable in the cut-out (A) of the cover r Put thermal insulation on the reversing chamber cover and heat exchanger cover r Thread the cover through at the rear and fix it at the front with two M5 x 12 screws (A) r Place the front cover on the boiler...

  • Page 67: Positioning The Boiler Stickers

    Installation | 6 6.9.1 Positioning the boiler stickers r Remove the protective film from the sticker r Position the backing film featuring “S1 TURBO” in the upper left corner of the insulating door, ensuring all of the air bubbles have been removed r Make several passes over the sticker so the writing adheres to the insulated door r Carefully pull off the transparent backing film 6.9.2 Insulate the connection line...

  • Page 68: Install The Brackets For Accessories

    6 | Installation 6.9.3 Install the brackets for accessories r Using appropriate fasteners, attach the brackets to the wall on the boiler r Attach the accessories to the brackets 6.9.4 Affixing the identification plate r Affix the supplied rating plate (A) visibly to the right-hand side of the boiler For the S1 Turbo 15-20F ESP: r Affix the additional rating plate (B) below the boiler rating plate M2650125_en | Installation instructions Firewood boiler S1 Turbo 15-20F (ESP)

  • Page 69: Start-Up

    Start-up | 7 7 Start-up 7.1 Before commissioning / configuring the boiler The boiler must be configured to the heating system during initial start-up! IMPORTANT Optimum efficiency and efficient, low-emission operation can only be guaranteed if the system is set up by trained professionals and the standard factory settings are observed. Take the following precautions: r Initial startup should be carried out with an authorised installer or with Froling customer services...

  • Page 70: Initial Startup

    7 | Start-up 7.2 Initial startup 7.2.1 Permitted fuels Firewood Firewood up to max. 55 cm long. Water content Water content (w) greater than 15% (equivalent to wood moisture u > 17%) Water content (w) less than 25% (equivalent to wood moisture u < 33%) Note on standards Fuel as per EN ISO 17225 –...
  • Page 71 Start-up | 7 Storage time dependent upon water content Wood type Water content 15 – 25% less than 15 Storage in heated and ventilated room Soft wood (e.g. approx. from 1 year (approx. 20°C) spruce) 6 months Hardwood (e.g. 1 – 1.5 years from 2 years beech) Outdoor storage (protected from elements,...

  • Page 72: Fuels Permitted Under Certain Conditions

    7 | Start-up 7.2.2 Fuels permitted under certain conditions Wood briquettes Wood briquettes for non-industrial use with a diameter of 5-10 cm and 5-50 cm long. Note on standards Fuel acc. to EN ISO 17225 - Part 3: wood briquettes class B / D100 L500 Form 1 - 3 Additional for Germany: Fuel class 5a (§3 of the First Federal Emissions Protection Ordinance...

  • Page 73: Decommissioning

    Decommissioning | 8 8 Decommissioning 8.1 Mothballing The following measures should be taken if the boiler is to remain out of service for several weeks (e.g. during the summer): r Clean the boiler thoroughly and close the doors fully If the boiler is to remain out of service during the winter: r Have the system completely drained by a qualified technician Ä...

  • Page 74: Appendix

    9 | Appendix 9 Appendix 9.1 Pressure equipment regulation M2650125_en | Installation instructions Firewood boiler S1 Turbo 15-20F (ESP)
  • Page 75 Notes M2650125_en | Installation instructions Firewood boiler S1 Turbo 15-20F (ESP)

  • Page 76: Manufacturer's Address

    Manufacturer’s address Froling srl Froling SARL Fröling Heizkessel- und Zweigniederlassung Behälterbau GesmbH Aschheim Industriestraße 12 Max-Planck-Straße 6 Via J. Ressel 2H 1, rue Kellermann A-4710 Grieskirchen 85609 Aschheim I-39100 Bolzano (BZ) F-67450 Mundolsheim +43 (0) 7248 606 0 +49 (0) 89 927 926 0 +39 (0) 471 060460 +33 (0) 388 193 269 info@froeling.com...

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