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Operating Instructions
Wood chip boiler T4 24-150 (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!
B0830113_en | Edition 06/11/2013
Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
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Summary of Contents for Froling T4 24-150
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Page 1: Operating Instructions
Wood chip boiler T4 24-150 (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! B0830113_en | Edition 06/11/2013 Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 2: Table Of Contents
Heating up the boiler 3.3.1 Switching on the power supply 3.3.2 Switching on the boiler 3.3.3 Controlling the boiler 3.3.4 Switching off the boiler 3.3.5 Switching off the power supply Boiler Servicing 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 T4 24-150 (Touch) | B0830113_en...
- Page 4 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 guide‐ lines. Please read and observe the documentation provided and always keep it close to the system for reference.
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Page 5: General T4 Product Overview
Large touch screen for displaying and changing operating statuses and parameters Brightness sensor to automatically adjust the display brightness USB port for connecting a USB stick for software updates Insulating cover Heat exchanger cover Service port Operating Instructions T4 24-150 (Touch) | B0830113_en... - Page 6 Ash box for combined automatic ash removal from combustion chamber and heat ex‐ changer Combustion chamber door with screw lock and inspection glass WOS system with turbulators and automatic drive for heat exchanger cleaning Broadband probe Flue gas temperature sensor Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
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Page 7: 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 T4 24-150 (Touch) | B0830113_en... -
Page 8: Pictograms Used
Warning of injury to fingers or Warning of injury to fingers or hands, automatic fan hands, automatic screw Warning of injury to fingers or Warning of injury to fingers or hands, gear/chain drive hands, cutting edge Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 9: 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 T4 24-150 (Touch) | B0830113_en... -
Page 10: Permitted Uses
Safety Permitted uses 2.4 Permitted uses The Froling Wood chip boiler T4 is designed solely for heating domestic water. Only use fuels specified in the "Permitted fuels" section. ⇨ See "Permitted fuels" [page 11] The unit should only be operated when it is in full working order. It should be operated in accordance with the instructions, observing safety precautions, and you should en‐... -
Page 11: Permitted Fuels
Therefore: ❒ If the fuel is changed (e.g. from wood chips to pellets), the system must be reset by Froling customer services. Operating Instructions T4 24-150 (Touch) | B0830113_en... -
Page 12: Non-Permitted Fuels
Always comply with all fire, building, and electrical regulations when installing or oper‐ ating the boiler system, and follow the operating instructions and mandatory regula‐ tions that apply in the country in which the boiler is operated. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 13: Installation And Approval Of The Heating System
Note on standards ÖNORM H 5170 - Construction and fire protection requirements TRVB H118 - Technical directives on fire protection/prevention Operating Instructions T4 24-150 (Touch) | B0830113_en... -
Page 14: Requirements For Central Heating Water
These systems offer no oxygen removal for the purposes of corrosion control as required by VDI 2035 and in the interests of corrosion protection should not be used. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 15: Return Temperature Control
For the correct dimensions of the storage tank and the line insulation (in accordance with ÖNORM M 7510 or guideline UZ37) please consult your installer or Froling. ⇨ See "Addresses" [page 42] 2.7.7 Chimney connection/chimney system... -
Page 16: 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 17: Residual Risks
/ 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. Operating Instructions T4 24-150 (Touch) | B0830113_en... -
Page 18: 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. ❒ If a third-party controller is used, carry out the appropriate measures to activate the mixer taps and pumps manually. -
Page 19: Fire In The System
In case of fire in the system: Risk of death by fire and poisonous gases Emergency procedure in case of fire: ❒ Leave the boiler room ❒ Close the doors ❒ Inform the fire department Operating Instructions T4 24-150 (Touch) | B0830113_en... -
Page 20: 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 21: Filling/Refilling The Store With Fuel
❒ Load a small quantity of wood chips and wait until the arms / spring blades are touching the head of the rotary agitator (approx. 2 revolutions) ❒ Only then should you load the remaining material Operating Instructions T4 24-150 (Touch) | B0830113_en... -
Page 22: Blowing In Pellets For A Store With Pellet Screw
❒ Close all openings to the store to seal out dust ❒ Blow the fuel into the store 3.2.5 Blowing in fuel for an empty store with rotary agitator Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 23: Heating Up The Boiler
❒ Blow the fuel into the store If the fuel store is completely empty and there is no residual fuel to redistribute: ❒ Contact Froling and seek advice before filling the fuel store ⇨ See "Address of manufacturer" [page 42] 3.3 Heating up the boiler... -
Page 24: Switching On The Boiler
➥ The components powered via the control cabinet are powered down ➥ CAUTION: The expansion switch cabinet, which has its own power supply, is still live. NOTICE! Frost protection function is no longer active! Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 25: 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. Operating Instructions T4 24-150 (Touch) | B0830113_en... - Page 26 ❒ Clean the boiler following the instructions in the instruction manual. Follow the boiler operating instructions. NOTICE We recommend that you keep a maintenance book in accordance with ÖNORM M7510 of the Technical Directive for Fire Prevention (TRVB) Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
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Page 27: Inspection And Cleaning
➥ There should be no significant leakage of lubricant. NOTICE! The presence of a few drops of lubricant may be normal. If there is significant loss of lubricant, inform your installer or Froling customer services. Operating Instructions T4 24-150 (Touch) | B0830113_en... -
Page 28: Cleaning
➥ If either of the two chambers is more than two thirds full, empty the ash con‐ tainer ❒ Open the ash container clamp using the locking lever (2) ❒ Remove the ash container from the boiler (3) Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... - Page 29 ❒ Replace the ash container in the boiler and clamp with the locking lever ❒ Replace the cover and secure with the clamps ➥ Make sure that the pin (2) is inserted in the limit switch (1) correctly Operating Instructions T4 24-150 (Touch) | B0830113_en...
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Page 30: Recurrent Check And Cleaning
❒ Activate “service mode” in the quick menu ➥ The boiler starts the cleaning module and removes any remaining ash in the combustion chamber ➥ Once self-cleaning is finished the boiler switches to "Boiler off" status. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 31: Cleaning The Combustion Chamber
➥ Do not throw the ash onto the grate ❒ Remove the burn-out opening ❒ Remove the dirt on the burn-out opening with a brush ❒ Remove ash build-up on the side walls using the ash scraper Operating Instructions T4 24-150 (Touch) | B0830113_en... - Page 32 ➥ Small cracks and deformations are not indicative of a fault. Only when entire parts of the grate are at risk of breaking, should you stop using the boiler. In‐ form Froling customer services if this is the case! ❒ Install the burn-out opening ➥...
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Page 33: Cleaning The Heat-Exchanger And Flue Gas Collection Chamber
Cleaning the heat-exchanger and flue gas collection chamber ❒ Removing the insulating cover and the insulating mat ❒ Loosen the lock nut on the star-shaped screw knob ❒ Unlock the cover by turning the star-shaped screw knob and remove Operating Instructions T4 24-150 (Touch) | B0830113_en... - Page 34 ❒ Clean the heat exchanger pipes with the cleaning brush provided ➥ Push the cleaning brush right the way through before taking it out again! ❒ After cleaning, reassemble the dismantled components in the reverse order Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
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Page 35: Cleaning The Flue Gas Temperature Sensor
❒ Check the 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 T4 24-150 (Touch) | B0830113_en... -
Page 36: Checking The Draught Controller Flap
❒ Remove the left and right screws on the front cover plate ❒ Slide the cover plate up and remove ❒ Loosen the twin wire clamp with pliers and remove the measurement line Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... - Page 37 ❒ Clean the measurement line with gentle compressed air ➥ WARNING! Do not direct compressed air into under-pressure sensor cartridge! This could damage it! ❒ After cleaning, refit the measurement line (port “-”) Operating Instructions T4 24-150 (Touch) | B0830113_en...
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Page 38: Emissions Measurement By Chimney Sweep Or Regulatory Body
7 and 11%) ▪ 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
Trace and remove the fault and then: ❒ Tap the “Cancel” symbol ➥ Status LED constant or flashing green light (depending on operating status) - Green constant: Boiler switched on - Green flashing: Boiler switched off Operating Instructions T4 24-150 (Touch) | B0830113_en... -
Page 42: Appendix
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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