Froling S4 Turbo 15 Installation Instructions Manual
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Froling S4 Turbo 15 Installation Instructions Manual

Firewood boiler
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Installation Instructions

Firewood boiler S4 Turbo
Translation of the original German installation instructions for technicians
Read and follow the instructions and safety information!
Technical changes, typographical errors and omissions reserved!
M0971117_en | Edition 24/03/2017
Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com

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Summary of Contents for Froling S4 Turbo 15

  • Page 1: Installation Instructions

    Installation Instructions Firewood boiler S4 Turbo Translation of the original German installation instructions for technicians Read and follow the instructions and safety information! Technical changes, typographical errors and omissions reserved! M0971117_en | Edition 24/03/2017 Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...

  • Page 2: Table Of Contents

    Table of Contents Table of Contents General Safety Hazard levels of warnings Qualification of assembly staff Personal protective equipment for assembly staff Design Information 2.4.1 Notes on standards General standards for heating systems Standards for structural and safety devices Standards for heating water Regulations and standards for permitted fuels 2.4.2 Installation and approval of the heating system...
  • Page 3 Table of Contents Checking the door stop seal Checking the door handle seal Assembling the S4 Turbo 15-40 4.5.1 Assembly overview Air duct system S4 Turbo 15-28 EOS system S4 Turbo 32-40 EOS system Insulation Boiler with pellet flange 4.5.2 Installing the induced draught fan and flue gas pipe nozzle 4.5.3...
  • Page 4 Table of Contents 5.2.3 Non-permitted fuels 5.2.4 Heating up for the first time Decommissioning Mothballing Disassembly Disposal Appendix Pressure equipment regulation Technical specifications - S4 Turbo with partial load values 7.2.1 Test report data S4 Turbo 22-28 7.2.2 Test report data S4 Turbo 34-40 7.2.3 Test report data S4 Turbo 50-60 Addresses...

  • Page 5: General

    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 6: Safety

    Safety Hazard levels of warnings 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

    Assembly, installation, initial startup and servicing must always be carried out by qualified personnel: - Heating technician / building technician - Electrical installation technician - Froling customer services The assembly staff must have read and understood the instructions in the documentation. 2.3 Personal protective equipment for assembly staff You must ensure that staff have the protective equipment specified by accident prevention regulations.

  • Page 8: Standards For Structural And Safety Devices

    Safety Design Information ÖNORM H 5151 Planning of central hot water heating systems with or without hot water preparation ÖNORM M 7510-1 Guidelines for checking central heating systems Part 1: General requirements and one-off inspections ÖNORM M 7510-4 Guidelines for checking central heating systems Part 4: Simple check for heating plants for solid fuels Standards for structural and safety devices ÖNORM H 5170...

  • Page 9: General Information For Installation Room (Boiler Room)

    Safety Design Information The appropriate supervisory authority (inspection agency) must always be informed when installing or modifying a heating system, and authorisation must be obtained from the building authorities: Austria: report to the construction authorities of the community or magistrate Germany: report new installations to an approved chimney sweep / the building authorities.

  • Page 10: Requirements For Central Heating Water

    Safety Design Information 2.4.4 Requirements for central heating 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: ❒...

  • Page 11: Notes For Using Pressure Maintenance Systems

    Safety 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 12: Return Lift

    Safety Design Information 2.4.6 Return lift If the hot water return is below the minimum return temperature, some of the hot water outfeed will be mixed in. CAUTION Risk of dropping below dew point/condensation formation if operated without return temperature control. Condensation water forms an aggressive condensate when combined with combustion residue, leading to damage to the boiler.

  • Page 13: Combination With Storage Tank

    Safety Design Information 2.4.7 Combination with 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. General information Channelling the heat generated by the Firewood boiler to a storage tank can bring major advantages, including:...

  • Page 14: Chimney Connection/Chimney System

    For the correct dimensions of the storage tank and the line insulation (e.g. in accordance with ÖNORM M 7510 or guideline UZ37) please consult your installer or Froling. 2.4.8 Chimney connection/chimney system EN 303-5 specifies that the entire flue gas system must be designed to prevent, wherever possible, damage caused by seepage, insufficient feed pressure and condensation.

  • Page 15: Boiler Data For Planning The Flue Gas System

    Safety Design Information 2 x D In front of the measuring port (M) a straight inlet section should be located at a distance corresponding to about twice the diameter (D) of the connecting piece. A straight outlet section at a distance corresponding to about the single diameter of the connecting piece should be provided after the measuring port.
  • Page 16 Safety Design Information Description S4 Turbo Maximum permissible feed pressure mbar Flue pipe diameter Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...

  • Page 17: Technology

    Technology Dimensions - S4 Turbo 3 Technology 3.1 Dimensions - S4 Turbo Description Unit S4 Turbo S4 Turbo S4 Turbo ensi 15-28 32-40 50-60 Length, boiler 1,125 1,215 1,215 Total length including induced draught 1,300 1,390 Total length including induced draught 1,680 Width, boiler Total width incl.

  • Page 18: Sp Dual Measurements

    Technology SP Dual measurements 3.2 SP Dual measurements The following measurements must be observed for retrofitting the pellet unit at a later date. Dimen Description Unit SP Dual 15-28 SP Dual 32-40 sion Length, firewood boiler 1125 1215 Length, pellet unit 1285 1370 SP Dual width...

  • Page 19: Components And Connections

    Technology Components and connections 3.3 Components and connections S4 Turbo 15 - 40 S4 Turbo 50 - 60 Item Description Unit S4 Turbo Boiler flow connection inches Boiler return connection inches Drainage connection inches Safety battery connection inches Flue gas temperature sensor connection...

  • Page 20: Note On Sp Dual Return Feed Connection

    Technology Note on SP Dual return feed connection 3.4 Note on SP Dual return feed connection When retrofitting the pellet unit of the SP Dual, ca. 175mm the return feed is connected to the pellet unit due to the different water flow. Ensure to allow for the offset of the return feed connection (see illustration) in the piping of the S4 Turbo with pellet flange, so that the...

  • Page 21: Technical Specifications

    Technology Technical specifications 3.5 Technical specifications S4 Turbo / S4 Turbo F Description Rated heat output Electrical connection 230 V / 50 Hz / fused C16A Power consumption at nominal load Power consumption in slumber mode Weight of boiler incl. insulation and control Total boiler capacity (water) Water pressure drop (ΔT = 10 / 20 K)
  • Page 22 Technology Technical specifications S4 Turbo / S4 Turbo F Description Rated heat output Electrical connection 230 V / 50 Hz / fused C16A Power consumption at nominal load Power consumption in slumber mode Boiler weight incl. insulation and controller Total boiler capacity (water) Water pressure drop (ΔT = 10 / 20 K) mbar 6.0 / 1.6...
  • Page 23 Technology Technical specifications S4 Turbo Description Rated heat output Electrical connection 230 V / 50 Hz / fused C16A Power consumption at nominal load Power consumption in slumber mode Boiler weight incl. insulation and controller Total boiler capacity (water) Water pressure drop (ΔT = 10 / 20 K) mbar 23.0 / 8.0 23.0 / 8.0...
  • Page 24 Technology Technical specifications Test report data S4 Turbo / S4 Turbo F S4 Turbo 15 - 28 Description Testing institute TÜV Austria Test report no. 11-UW/Wels- 11-UW/Wels- 11-U-285/SD EX-128/3 EX-128/1 11-U-408/SD Boiler class as per EN 303-5:2012 Boiler efficiency 92.3 92.7...
  • Page 25 Technology Technical specifications Test data - Emissions in [mg/MJ] (nominal load) Carbon monoxide (CO) mg/MJ Nitrogen oxide (NOx) mg/MJ Organic hydrocarbons (OGC) mg/MJ Dust mg/MJ 1. The pollutant concentration is specified as a mass based on the energy content of the fuel fed to the combustion system in mg/MJ Test data - Emissions in [mg/m³] (nominal load) Carbon monoxide (CO)

  • Page 26: Assembly

    4.1 Materials supplied The boiler comes on a pallet together with insulation, controller and accessories. Some of the components come in cardboard packaging. Boiler Flue gas pipe nozzle with seal (S4 Turbo 15-40) Insulation Cleaning kit Controller Cleaning brush, small...

  • Page 27: Positioning

    Assembly Positioning 4.2 Positioning NOTICE Damage to components if handled incorrectly ❒ Follow the transport instructions on the packaging ❒ Transport components with care to avoid damage ❒ Protect the packaging against damp conditions ❒ Pay attention to the pallet's centre of gravity when lifting ❒...

  • Page 28: Setting Up In The Boiler Room

    ❒ Remove the transport locks on both sides ❒ Lift boiler off pallet TIP: use Froling’s KHV 1400 boiler lifting system to help remove the pallet! 4.3.2 Moving the boiler in the boiler room ❒ Position a fork-lift or similar lifting device with a suitable load-bearing capacity at the base frame ❒...
  • Page 29 Distance - front of boiler to wall Distance – side of boiler to wall 800 (200) Distance - back to wall of S4 Turbo 15-40 Distance - back to wall of S4 Turbo 50-60 Distance – side of boiler to wall 200 (800) 1.

  • Page 30: Before Installation

    Assembly Before Installation 4.4 Before Installation S4 Turbo boilers (without pellet flange) are delivered with a right-hand door stop; S4 Turbo F boilers (with pellet flange) are delivered with a left-hand door stop. To change the side the door stops are on, complete the following steps. NOTICE! We recommend leaving the door stop on the left for better ease of use if you intend to retrofit a pellet unit at a later date.
  • Page 31 Assembly Before Installation ❒ Loosen the nuts and remove the locking plate (3) ❒ Remount the locking plate and hinge with spacer washers and nuts on the other side ➥ Only partially tighten the nuts Converting the fuel loading door Only for the fuel loading door! ❒...

  • Page 32: Fitting The Door Handles

    Assembly Before Installation ❒ Rotate the door and rehang it with the stop on the other side ➥ Secure at the top and bottom with the hinge pins (2) ❒ Replace the retainer plates (1) on the top and bottom hinge pins ➥...

  • Page 33: Door Stop Side

    Assembly Before Installation Door stop side ❒ Loosen the lock nuts (1) at the top and bottom of the locking cam ❒ Where necessary move the locking cam either back or forward using an Allen wrench (32 mm) (2) ❒ Assemble the locking cam so that there is slight resistance at a gap of approx. 2-3 cm when the door is closed ➥...

  • Page 34: Setting And Checking The Seal On The Doors

    Assembly Before Installation 4.4.4 Setting and checking the seal on the doors Setting and checking the seal are shown using the example of the fuel loading doors The procedure is the same for the combustion chamber door and the pre-heating chamber door! Checking the settings of the door stop ❒...

  • Page 35: Checking The Door Stop Seal

    Assembly Before Installation Checking the door stop seal ❒ Open the door ❒ Insert a sheet of paper at both the top and the bottom area of the door stop between the door and the boiler ❒ Close the door ❒...

  • Page 36: Assembling The S4 Turbo

    Assembly Assembling the S4 Turbo 15-40 4.5 Assembling the S4 Turbo 15-40 4.5.1 Assembly overview Air duct system Item Description Induced draught fan Flue gas pipe nozzle Ceramic fibre seal Pneumatic rods with air flap and springs Air flap Split pin Door handle with flange bushing and screw Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...

  • Page 37: S4 Turbo 15-28 Eos System

    Assembly Assembling the S4 Turbo 15-40 S4 Turbo 15-28 EOS system Item Description EOS lever, complete Plastic cover Brass bushing EOS turbulator Stay tube EOS Pipe locking pin EOS cover Installation Instructions S4 Turbo | M0971117_en...

  • Page 38: S4 Turbo 32-40 Eos System

    Assembly Assembling the S4 Turbo 15-40 S4 Turbo 32-40 EOS system Item Description EOS lever, complete Plastic cover Brass bushing Cover plate EOS turbulator Pipe locking pin Stay tube EOS EOS cover Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...

  • Page 39: Insulation

    Assembly Assembling the S4 Turbo 15-40 Insulation Item pc. Description Item pc. Description Item pc. Description Insulated door Insul. mounting brackets, Upper spacer plate right, 2 spacer washers Magnetic latches Servo-motor cover plate Control, buttons Counter plate, magnetic Torque support...

  • Page 40: Boiler With Pellet Flange

    Assembly Assembling the S4 Turbo 15-40 Boiler with pellet flange Item Description Insulating side panel, right LTC 2004 flow sensor - air mass measurement Cover plate Blanking plate, complete Insulation side panel with pellet flange S4 Turbo boiler body with pellet flange...

  • Page 41: Installing The Induced Draught Fan And Flue Gas Pipe Nozzle

    Assembly Assembling the S4 Turbo 15-40 4.5.2 Installing the induced draught fan and flue gas pipe nozzle ❒ Assemble the induced draught fan (1) on the back of the boiler ➥ Straight edge up ➥ Caution: do not overstress the flange! ❒...

  • Page 42: Installing The Pneumatic Rods For The Primary And Secondary Air

    Assembly Assembling the S4 Turbo 15-40 4.5.4 Installing the pneumatic rods for the primary and secondary air The air control servo-motors can be mounted on either the left- or right-hand side of the boiler. There are no conditions regarding which side the servo-motor is to be installed on which need to be observed for retrofitting the pellet unit at a later date.

  • Page 43: Servo-Motors On The Left

    Assembly Assembling the S4 Turbo 15-40 ❒ Turn both pneumatic rods anti-clockwise as far as the stop ➥ Check the pneumatic rods can move freely servo-motors on the left Disassembly on right-hand side: Assembly on left-hand side: ❒ Remove both air ducts on the left and right-hand sides ❒...

  • Page 44: Installing The Insulation

    Assembly Assembling the S4 Turbo 15-40 ❒ Turn both pneumatic rods anti-clockwise as far as the stop ➥ Check the pneumatic rods can move freely ❒ Tighten the screws on the air flaps 4.5.5 Installing the insulation NOTICE The individual parts of the boiler insulation covered with a protective film. You must remove the protective film before proceeding with installation.

  • Page 45: Installing The Control

    Assembly Assembling the S4 Turbo 15-40 ❒ Place one large spacer washer (1) on each of the threaded bolts to the right and the left above on the boiler ❒ Insert the insulating side panels (2) into the base of the boiler at the lug (3) and push onto the boiler ➥...

  • Page 46: Installing The Back Panel

    Assembly Assembling the S4 Turbo 15-40 ❒ Push through the hinge pins for the insulated door to the side of the door stop from above ❒ Fix the control from below using an M5 x 12 mm countersunk head screw (1) and bolts (2) to the left and right on the bracket 4.5.7 Installing the back panel...

  • Page 47: Installing The Insulated Door

    Assembly Assembling the S4 Turbo 15-40 4.5.9 Installing the insulated door The illustrations show the assembly for the door stop on the right. If the insulated door is attached on the left, complete the following procedures with the sides reversed accordingly.
  • Page 48 Assembly Assembling the S4 Turbo 15-40 ❒ Hang the insulated door (1) at the bottom onto the half-length taper grooved pin (2) and secure at the top with the hinge pins (3) ❒ Attach the caps on the ends of the control (4) on each side On the side opposite the door stop: ❒...

  • Page 49: Attaching The Controller

    Assembly Assembling the S4 Turbo 15-40 ❒ Check to see if the gap between the insulation side panel and the insulated door is the same along the entire height of the boiler ➥ If necessary, check the position of the lower door bracket 4.5.10 Attaching the controller...
  • Page 50 Assembly Assembling the S4 Turbo 15-40 ❒ Insert the controller box (1) lugs (2) into the opening on the control plate and slide forwards ❒ Use three thread forming screws incl. contact washers (3) to install the controller box (1) S4 Turbo 32-40: ❒...

  • Page 51: Fitting The Broadband Probe, Boiler Sensor, Flue Gas Temperature Sensor And Stl

    Assembly Assembling the S4 Turbo 15-40 4.5.11 Fitting the broadband probe, boiler sensor, flue gas temperature sensor and Broadband probe Boiler sensor Flue gas temperature sensor with brass bushing (high-limit thermostat) ❒ Unscrew the pre-installed bushing (1) from the broadband probe (2) ❒...

  • Page 52: Installing The Servo-Motors

    Assembly Assembling the S4 Turbo 15-40 ❒ Push the boiler sensor and STL capillary into the pre-installed immersion sleeve (2) with the pressure spring (1) during boiler outfeed ❒ Run the cable from the broadband probe, flue gas temperature and boiler sensors and STL capillary to the controller box via the cable duct ➥...

  • Page 53: Installing The Wos System

    Assembly Assembling the S4 Turbo 15-40 ❒ Set the direction of rotation of the servo-motor (1) to left (L) ❒ Press the unlock key (2) and turn the drive for the shaft to the air duct (3) in an anti-clockwise direction as far as the stop ❒...
  • Page 54 Assembly Assembling the S4 Turbo 15-40 ❒ Fix the heat-exchanger lever (4) to the stay tube (5) using two pipe locking pins (6) ❒ Place the heat exchanger cover on top ❒ Turn the knob on the heat exchanger cover clockwise ❒...
  • Page 55 Assembly Assembling the S4 Turbo 15-40 S4 Turbo 32-40 ❒ Loosen the lock nut (1) on the knob ❒ Turn the knob anti-clockwise and remove the heat exchanger cover ❒ Remove the front pre-punched blanking in the insulation side panel (2) on the same side as the brass bushing ➥...
  • Page 56 Assembly Assembling the S4 Turbo 15-40 ❒ Place the heat exchanger cover on top ❒ Turn the knob on the heat exchanger cover clockwise ❒ Tighten the knob against accidental opening using the lock nut (1) Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...

  • Page 57: Assembling The S4 Turbo

    Assembly Assembling the S4 Turbo 50-60 4.6 Assembling the S4 Turbo 50-60 4.6.1 Assembly overview Air duct system Item Description Induced draught fan Induced draught unit housing Mineral fibre seal Pneumatic rods with air flap and springs Air flap Split pin Door handle with flange bushing and screw Installation Instructions S4 Turbo | M0971117_en...

  • Page 58: Eos System

    Assembly Assembling the S4 Turbo 50-60 EOS system Item Description EOS lever, complete Plastic cover Cover plate Brass bushing EOS turbulator Stay tube EOS, double Stay tube EOS, simple Pipe locking pin EOS cover Shaft Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...

  • Page 59: Insulation

    Assembly Assembling the S4 Turbo 50-60 Insulation Item pc. Description Item pc. Description Item pc. Description Insulated door Servo-motor cover plate Cover plate for ID fan Magnetic latches Torque support Upper spacer plate Counter plate, magnetic Servo-motor Heat insulation mat, top latches Flange bushing Door mount...
  • Page 60 Assembly Assembling the S4 Turbo 50-60 Item pc. Description Item pc. Description Item pc. Description Insul. cover plate, right Cladding, ID fan Control, touch panel (optional) Insul. mounting brackets, Cover plate, draught fan right, 2 spacer washers cladding with strain relief Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...

  • Page 61: Assembling The Heat-Exchanger Lever Bushing

    Assembly Assembling the S4 Turbo 50-60 4.6.2 Assembling the heat-exchanger lever bushing ❒ Remove the screw cap from the side on which the heat-exchanger lever will be mounted later and replace it with a brass bushing ➥ Remove the screw cap closer to the front of the boiler ➥...

  • Page 62: Servo-Motors On The Right

    Assembly Assembling the S4 Turbo 50-60 servo-motors on the right Left-hand side: Right-hand side: ❒ Insert both pneumatic rods into the left-hand side of the boiler ➥ The air flaps with springs lie flat on the left-hand air ducts! ❒ Loosen the stop screws (1) at the lower and upper air duct on the right-hand side of the boiler far enough to allow the air flap to make contact with the thread ❒...

  • Page 63: Servo-Motors On The Left

    Assembly Assembling the S4 Turbo 50-60 servo-motors on the left Right-hand side: Left-hand side: ❒ Insert both pneumatic rods into the right-hand side of the boiler ➥ The air flaps with springs lie flat on the right-hand air ducts! ❒ Loosen the stop screws (1) at the lower and upper air duct on the left-hand side of the boiler far enough to allow the air flap to make contact with the thread ❒...

  • Page 64: Installing The Insulation

    Assembly Assembling the S4 Turbo 50-60 4.6.4 Installing the insulation NOTICE The individual parts of the boiler insulation covered with a protective film. You must remove the protective film before proceeding with installation. ❒ Inset the two L-shaped insulation cover plates (1) into the insulating side panels on the left and right and secure them with thread forming screws ➥...

  • Page 65: Installing The Control

    Assembly Assembling the S4 Turbo 50-60 ❒ Place one large spacer washer (1) on each of the threaded bolts to the right and the left above on the boiler ❒ Insert the insulating side panels (2) into the base of the boiler at the lug (3) and push onto the boiler ➥...

  • Page 66: Installing The Back Panel

    Assembly Assembling the S4 Turbo 50-60 ❒ Push through the hinge pins for the insulated door to the side of the door stop from above ❒ Fix the control from below using an M5 x 12 mm countersunk head screw (1) and bolts (2) to the left and right on the bracket 4.6.6 Installing the back panel ❒...

  • Page 67: Installing The Insulated Door

    Assembly Assembling the S4 Turbo 50-60 4.6.8 Installing the insulated door The illustrations show the assembly for the door stop on the right. If the insulated door is attached on the left, complete the following procedures with the sides reversed accordingly.
  • Page 68 Assembly Assembling the S4 Turbo 50-60 ❒ Hang the insulated door (1) at the bottom onto the half-length taper grooved pin (2) and secure at the top with the hinge pins (3) ❒ Attach the caps on the ends of the control (4) on each side On the side opposite the door stop: ❒...

  • Page 69: Attaching The Controller

    Assembly Assembling the S4 Turbo 50-60 ❒ Check to see if the gap between the insulation side panel and the insulated door is the same along the entire height of the boiler ➥ If necessary, check the position of the lower door bracket 4.6.9 Attaching the controller ❒...
  • Page 70 Assembly Assembling the S4 Turbo 50-60 ❒ Insert the controller box (1) lugs (2) into the opening on the control plate and slide forwards ❒ Use three thread forming screws incl. contact washers (3) to install the controller box (1) ❒...

  • Page 71: Fitting The Broadband Probe, Boiler Sensor, Flue Gas Temperature Sensor And Stl

    Assembly Assembling the S4 Turbo 50-60 4.6.10 Fitting the broadband probe, boiler sensor, flue gas temperature sensor and Broadband probe Boiler sensor Flue gas temperature sensor with brass bushing (high-limit thermostat) ❒ Unscrew the pre-installed bushing (1) from the broadband probe (2) ❒...

  • Page 72: Installing The Servo-Motors

    Assembly Assembling the S4 Turbo 50-60 ❒ Push the boiler sensor and STL capillary into the pre-installed immersion sleeve (2) with the pressure spring (1) during boiler outfeed ❒ Run the cable from the broadband probe, flue gas temperature and boiler sensors and STL capillary to the controller box via the cable duct ➥...

  • Page 73: Installing The Induced Draught Fan

    Assembly Assembling the S4 Turbo 50-60 ❒ Set the direction of rotation of the servo-motor (1) to left (L) ❒ Press the unlock key (2) and turn the drive for the shaft to the air duct (3) in an anti-clockwise direction as far as the stop ❒...
  • Page 74 Assembly Assembling the S4 Turbo 50-60 ❒ Wrap the thermal insulation (1) around the ID fan housing and fix in place using tension springs (2) ❒ Attach the ID fan cladding with the pre-mounted screws ❒ Attach the ID fan cover plates on the left and right side of the fan ❒...

  • Page 75: Installing The Wos System

    Assembly Assembling the S4 Turbo 50-60 4.6.13 Installing the WOS system ❒ Loosen the lock nut (1) on the knob ❒ Turn the knob anti-clockwise and remove the heat exchanger cover ❒ Remove the front pre-punched blanking in the insulation side panel (2) on the same side as the brass bushing ➥...

  • Page 76: Electrical Connection And Wiring

    Assembly Electrical connection and wiring ❒ Place the heat exchanger cover on top ❒ Turn the knob on the heat exchanger cover clockwise ❒ Tighten the knob against accidental opening using the lock nut (1) 4.7 Electrical connection and wiring DANGER When working on electrical components: Risk of electrocution!

  • Page 77: Information On Circulating Pumps

    Assembly Electrical connection and wiring 4.7.1 Information on circulating pumps NOTICE According to 2012/622/EU external, wet running circulating pumps must comply with the following limit values of the Energy Efficiency Index (EEI): - Effective from 01/01/2013: Wet running circulating pumps with EEI ≤ 0.27 - Effective from 08/01/2015: Wet running circulating pumps with EEI ≤...

  • Page 78: Concluding Work

    Assembly Electrical connection and wiring 4.7.2 Concluding work S4 Turbo 15-40: S4 Turbo 50-60: ❒ Place the controller cover (1) on top of the device and fix in place using screws and contact washers (2) ❒ Place the thermal insulation (3) on the device ❒...

  • Page 79: Connecting The Hydraulic Safety Devices

    Assembly Connecting the hydraulic safety devices 4.9 Connecting the hydraulic safety devices 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 device must be connected to a pressurised mains water supply in such a way that it cannot be shut off ▪...

  • Page 80: Start-Up

    Take the following precautions: ❒ Initial startup should be carried out with an authorised installer or with Froling customer services NOTICE Foreign bodies in the heating system impair its operational safety and can result in damage to property.

  • Page 81: Initial Startup

    Start-up Initial startup 5.2 Initial startup 5.2.1 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 82: Fuels Permitted Under Certain Conditions

    ▪ Even when using the settings for dry fuel, burning wood briquettes can cause combustion problems. In such cases, repairs must be carried out by qualified staff. Please contact Froling customer services or your installer. 5.2.3 Non-permitted fuels The use of fuels not defined in the "Permitted fuels" section, and particularly the burning of refuse, is not permitted.
  • Page 83 Start-up Initial startup Heating instructions when starting up a firewood boiler for the first time ❒ Place a piece of wood diagonally across the combustion chamber (see diagram on left) ➥ Load the boiler with a small amount of firewood (max. 10-20% of the fuel loading chamber) ➥...

  • Page 84: Decommissioning

    Decommissioning Mothballing 6 Decommissioning 6.1 Mothballing The following measures should be taken if the boiler is to remain out of service for several weeks (e.g. during the summer): ❒ Clean the boiler thoroughly and close the doors fully If the boiler is to remain out of service during the winter: ❒...

  • Page 85: Appendix

    Appendix Pressure equipment regulation 7 Appendix 7.1 Pressure equipment regulation Installation Instructions S4 Turbo | M0971117_en...

  • Page 86: Technical Specifications - S4 Turbo With Partial Load Values

    Appendix Technical specifications - S4 Turbo with partial load values 7.2 Technical specifications - S4 Turbo with partial load values 7.2.1 Test report data S4 Turbo 22-28 Description S4 Turbo / S4 Turbo F Testing institute BLT Wieselburg Test report no. 001/08 - File 166/07 Z0640211 BLT 0499/11...
  • Page 87 Appendix Technical specifications - S4 Turbo with partial load values 7.2.2 Test report data S4 Turbo 34-40 Description S4 Turbo / S1 Turbo Testing institute TÜV Austria Test report no. Z0640211 07-UWC/Wels-EX-094/3 Z0640211 11-U-408/SD Boiler class as per EN 303-5:2012 Nominal output / range 17 - 34 20 - 40...

  • Page 88: Test Report Data S4 Turbo

    Appendix Technical specifications - S4 Turbo with partial load values 7.2.3 Test report data S4 Turbo 50-60 Description S4 Turbo Testing institute TÜV Austria TÜV Austria Test report no. 11-UWC/Wels-EX-128/6 11-U-561/SD Boiler class as per EN 303-5:2012 Nominal output / range 25 - 50 30 - 60 Boiler efficiency (nominal load /...

  • Page 89: Addresses

    Appendix Addresses 7.3 Addresses 7.3.1 Address of manufacturer FRÖLING Heizkessel- und Behälterbau GesmbH Industriestraße 12 A-4710 Grieskirchen AUSTRIA TEL 0043 (0)7248 606 0 FAX 0043 (0)7248 606 600 INTERNET www.froeling.com 7.3.2 Address of the installer Stamp Installation Instructions S4 Turbo | M0971117_en...

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