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Operating Instructions
Dual fuel boiler SP Dual (Touch)
Translation of the original German operating instructions for the operator
Read and follow the instructions and safety information!
Technical changes, typographical errors and omissions reserved!
B0900113_en | Edition 18/09/2013
Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
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Table of Contents
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Summary of Contents for Froling SP Dual
- Page 1 Dual fuel boiler SP Dual (Touch) Translation of the original German operating instructions for the operator Read and follow the instructions and safety information! Technical changes, typographical errors and omissions reserved! B0900113_en | Edition 18/09/2013 Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
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Page 2: Table Of Contents
Reloading intervals when operating without storage tank or if the storage tank is too small 3.3.3 Heating the boiler with firewood 3.3.4 Reloading firewood 3.3.5 Boiler in combi mode Switching on the boiler How combi mode works Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... - Page 3 Behaviour of system after a power failure Excessive temperature Faults with fault message 5.3.1 Procedure for fault messages 5.3.2 Acknowledging a fault message Appendix Addresses 6.1.1 Address of manufacturer 6.1.2 Address of the installer Operating Instructions SP Dual (Touch) | B0900113_en...
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Page 4: General
Our sale and delivery conditions generally apply. These conditions have been made available to customers, and customers have been made aware of them at the time of order completion. You can also find the guarantee conditions on the enclosed guarantee certificate. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 5: Safety
The dangerous situation may occur and if measures are not observed it will lead to serious injury or death. Work with extreme care. CAUTION The dangerous situation may occur and if measures are not observed it will lead to minor injuries or damage to property. Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 6: Pictograms Used
Warning of injury to fingers or hands, gear/chain drive hands, cutting edge Hand injury warning Warning of injury from being pulled into rotating shafts Increased CO concentration Slipping hazard warning warning Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 7: General Safety Information
(such as sponta‐ neous combustion of carbonisation gases or flash fires). Take the following precautions: ❒ Optimum boiler performance can only be guaranteed if the flue gas system is functioning correctly. Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 8: Permitted Uses
Clean Air Act requirements. The Froling SP Dual 15, SP Dual 22, SP Dual 28, SP Dual 34 and SP Dual 40 have been recommended as suitable for use in smoke control areas when burning fuels as listed under "Permitted fuels". -
Page 9: Permitted Fuels
NOTICE! Use fuels that are consistent in size and water content. NOTICE! Burning extremely dry fuels (w < 15%) may require repairs by qualified staff. Please contact Froling customer services or your installer. Wood pellets Wood pellets made from natural wood with a diameter of 6 mm Note on standards Fuel acc. -
Page 10: Non-Permitted Fuels
Only trained operators are permitted to operate the unit. The operator must also have read and understood the instructions in the documentation. 2.6 Protective equipment for operating staff You must ensure that staff have the protective equipment specified by accident pre‐ vention regulations. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 11: Design Information
▪ Damage due to impurities in combustion air. Do not use any solvents or cleaning agents containing chlorine in the room where the boiler is installed. ▪ Keep the air suction opening of the boiler free from dust. Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 12: Requirements For Central Heating Water
The systems are built solely with closed-diaphragm expansion tanks to prevent the damaging introduction of oxygen in‐ to the domestic hot water. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 13: Return Lift
You can find more detailed information about storage tank design in the boiler assem‐ bly instructions. NOTICE! See "Design Information" section in the assembly instructions SP Dual 2.7.7 Chimney connection/chimney system EN 303-5 specifies that the entire flue gas system must be designed to prevent, wher‐... -
Page 14: Safety Devices
(protection against overheating/excess pressure) SAFETY VALVE When the boiler pressure reaches a maximum of 3 bar, the safety valve opens and the heated water is blown off in the form of steam. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 15: Residual Risks
The boiler follows the shutdown procedure and switches to "Off“ mode ❒ Allow boiler to cool for at least 1 hour ❒ Switch off the main switch and take precautions to prevent accidental switch‐ ing on. Operating Instructions SP Dual (Touch) | B0900113_en... - Page 16 / flash fires) which can lead to serious acci‐ dents! Take the following precautions: ❒ Only use fuels specified in the "Permitted fuels" section of these operating in‐ structions. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
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Page 17: Emergency Procedure
❒ Switch boiler off by tapping “Boiler OFF” ❒ Open all mixing valve taps, switch on all pumps. ➥ The Froling heating circuit control performs this function in automatic operation. ❒ Leave the boiler room and close the door ❒ Open any available radiator thermostat valves If the temperature does not drop: ❒... -
Page 18: Operating The System
Take the following precautions: ❒ Initial startup should be carried out with an authorised installer or with Froling customer services The individual steps for initial start-up are explained in the operating instructions for... -
Page 19: Filling The Pellet Store
Slick surfaces in the fuel store present a slipping hazard! Unauthorised access prohibited! Keep children away! Keep the fuel store locked and store the key in a safe place! No fire, open flames or smoking in the store! Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 20: Heating Up The Boiler
Three or four bars in the store load status mean that the storage tank cannot take any more heat, or only a small amount. In this case do not add fuel! Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 21: Determining The Right Amount Of Fuel
Energy required / energy content of fuel = amount of fuel 69.8 kWh / 3.8 kWh/kg = 18.4 kg Approx. 18.4 kg beech wood (w=20%) is required to heat a 2000 litre storage tank from 50 °C to 80 °C. Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 22: Fuel Table
"constant burn" operating status (blower fan switches off) ➥ The level of efficiency drops in constant burn mode, the emissions in‐ crease and the boiler can tar up (pitch formation!) Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 23: Heating The Boiler With Firewood
➥ Use firewood with a length of approximately 50 cm and arrange it lengthwise ➥ The flame slot must not be obscured. ❒ After the first layer of wood, lay cardboard across the whole area Operating Instructions SP Dual (Touch) | B0900113_en... - Page 24 ❒ Leave the pre-heating chamber door open for approximately 5 minutes ➥ A bed of embers forms ❒ Close the pre-heating chamber door and the insulated door ➥ The flue gas temperature must be > 130°C! Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
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Page 25: Reloading Firewood
If the fuel in the boiler has burnt down: ❒ Refill fuel ⇨ See "Determining the right amount of fuel" [page 21] If there is enough fuel in the boiler: ❒ Close the fuel loading door immediately Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 26: Boiler In Combi Mode
❒ Switch the boiler off by tapping “Pellet unit Off” ➥ The boiler follows the shutdown program and switches to "Off" status ➥ The combustion unit is switched off, the chamber discharge unit and the entire hydraulic system remain active Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 27: Controlling The Boiler
❒ Only then is it safe to switch off the main switch ❒ Turn off the main switch ➥ Boiler controller is switched off ➥ There is no power supply to any of the boiler components NOTICE! Frost protection function is no longer active! Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 28: Boiler Servicing
❒ Allow boiler to cool for at least 1 hour ❒ After maintenance has been carried out switch the boiler on in the desired mode. ➥ In service mode the boiler does not start automatically. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 29: Inspection And Cleaning
❒ Recommendation: use an ash vacuum for cleaning. 4.2.1 Prior to heating up Always move the WOS lever ❒ Move the lever of the cleaning system several times before heating up (up and down 5 – 10 times) Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 30: Inspection
Checking the quick vent valve ❒ Open the insulated door to the pellet unit ❒ Check the quick vent valve using the control opening on the front ➥ Make sure no water is leaking out Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 31: Cleaning
❒ Open the insulated door and the fuel loading chamber door ❒ Remove the two-part grating ❒ Remove the ash deposits under the grating to ensure problem-free intake of sec‐ ondary air! ➥ Tip: Use an ash vacuum! Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 32: Emptying The Ash Drawer Of The Pellet Unit
❒ Put the transport cover on as illustrated and pull out the ash drawer until the trans‐ port cover engages ❒ Take the ash drawer to the emptying point and empty it ➥ Push up the locking lever to remove the transport cover. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 33: Annual Inspection
Checking the primary air openings ❒ Open the insulated door and the fuel loading chamber door ❒ Unhinge the cladding plates ❒ Check the primary air openings (PL) for unobstructed air-flow ❒ If necessary, clean the openings Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 34: Cleaning The Heat Exchanger Pipes
➥ The bristles cannot be turned in the pipe. ❒ Push the ash forwards out of the lower channel of the combustion chamber into the ash drawer provided using the furnace tool Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 35: Checking The Seal On The Doors
❒ Check seal (D) for perfect alignment on the door frame ➥ Imprint in the seal ❒ If the seal is black or the imprint is broken: ➥ The seal is no longer guaranteed. Tighten the door latches or replace the seal. Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 36: Cleaning The Flue Gas Temperature Sensor
❒ Wipe the flue gas temperature sensor with a clean cloth ❒ Push in the flue gas temperature sensor until about 20 mm of the sensor remains protruding from the bushing and secure with fixing screw Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 37: Clean The Flue Gas Pipe
❒ Remove dirt and deposits from the induced draught housing using a scraper ❒ Remove any ash which has gathered using an ash vacuum ❒ Fit the ID fan and plug in the connection cable Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 38: Emissions Measurement By Chimney Sweep Or Regulatory Body
10 and 14% ➥ Boiler temperature above 65°C ❒ After the measurement all adjusted parameters (e.g. DHW tank loading times, etc.) must be reset to their original value. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 39: Maintenance Agreement / Customer Service
Heating Plant Regulations (Feuerungsanlagen-Verordnung). 4.5 Replacement parts With Froling original replacement parts in your boiler, you are using parts that match perfectly. As the parts fit together so well, installation times are shortened and a long service life is maintained. -
Page 40: Troubleshooting
Once the temperature falls below approx. 75°C, the STL (high-limit thermostat) can be reset mechanically: ❒ Unscrew the cap on the STL (high-limit thermostat) ❒ Unlock the STL (high-limit thermostat) by pressing with a screwdriver Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 41: Faults With Fault Message
❒ Tap the “Cancel” symbol ➥ Status LED constant or flashing green light (depending on operating status) - Green constant: automatic mode active / on - Green flashing: Automatic mode deactivated / Off Operating Instructions SP Dual (Touch) | B0900113_en... -
Page 42: Appendix Addresses
6.1.1 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 6.1.2 Address of the installer Stamp Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
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