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Operating Instructions
Wood chip boiler TX 200-250
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!
B1060217_en | Edition 14/02/2017
Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
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Table of Contents
Related Manuals for Froling TX 200
Summary of Contents for Froling TX 200
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Page 1: Operating Instructions
Wood chip boiler TX 200-250 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! B1060217_en | Edition 14/02/2017 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 Regulating 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 TX 200-250 | B1060217_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 guidelines. Please read and observe the documentation provided and always keep it close to the system for reference.
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Page 5: General Product Overview, Tx
Large touch screen for displaying and changing operating statuses and parameters Brightness sensor for automatically adjusting the display brightness USB port for connecting a USB stick for software updates Insulated doors Automatic ash removal ashcan Operating Instructions TX 200-250 | B1060217_en... - Page 6 Fuel transport unit with top drop box, burn back flap or rotary valve as a burn back protection system (RSE) and stoker screw for fuel transport Automatic tipping grate Combustion chamber door Heat exchanger door Efficiency Optimisation System (WOS) with turbulators Boiler flow connection Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
- Page 7 Thermal discharge valve connection Automatic drive for heat exchanger cleaning Induced draught fan Flue gas recirculation (optional) Secondary air control with servo-motor drive Primary air control with servo-motor drive Automatic ignition Flue gas recirculation air damper (optional) Operating Instructions TX 200-250 | B1060217_en...
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Page 8: Safety
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. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 9: 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 Operating Instructions TX 200-250 | B1060217_en... -
Page 10: General Safety Information
(such as spontaneous 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. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 11: Permitted Uses
Safety Permitted uses 2.4 Permitted uses The Froling Wood chip boiler TX is designed solely for heating domestic water. Only use fuels specified in the "Permitted fuels" section. ⇨ See "Permitted fuels" [page 12] The unit should only be operated when it is in full working order. It must be operated in accordance with the instructions, observing safety precautions, and you should ensure you are aware of the potential hazards. -
Page 12: Permitted Fuels
Therefore: ❒ If the fuel is changed (e.g. from wood chips to pellets), the system must be reset by Froling customer services. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 13: Non-Permitted Fuels
2.6 Protective equipment for operating staff You must ensure that staff have the protective equipment specified by accident prevention regulations. ▪ For operation, inspection and cleaning: - suitable work wear - protective gloves - sturdy shoes Operating Instructions TX 200-250 | B1060217_en... -
Page 14: Design Information
Do not use any solvents or cleaning agents containing chlorine and hydrogen halides in the room where the boiler is installed (e.g. chlorination units for swimming pools). ▪ Keep the air suction opening of the boiler free of dust. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 15: Requirements For Central Heating Water
≤ 1.0 mmol/L ≤ 2.0 mmol/L < 0.1 mmol/L Conductivity <100µS/cm < 100 µS/cm pH value 6.0 – 8.5 6.5 – 8.5 6.0 – 8.5 Chloride < 30 mg/L < 30 mg/L < 30 mg/L Operating Instructions TX 200-250 | B1060217_en... -
Page 16: Notes For Using Pressure Maintenance Systems
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 17: Return Lift
Take the following precautions: ❒ Regulations stipulate the use of a return temperature control. ➥ The minimum return temperature is 60 °C. We recommend fitting some sort of control device (e.g. thermometer). Operating Instructions TX 200-250 | B1060217_en... -
Page 18: Use With Storage Tank
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 55] 2.7.7 Chimney connection/chimney system... -
Page 19: Safety Devices
(protection against overheating/excess pressure - supplied by the customer) 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. Operating Instructions TX 200-250 | B1060217_en... -
Page 20: Residual Risks
/ flash fires) which can lead to serious accidents! Take the following precautions: ❒ Only use fuels specified in the "Permitted fuels" section of these operating instructions. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 21: Emergency Procedure
❒ Keep all the doors on the boiler closed ❒ 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 ❒... -
Page 22: 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 23: Filling/Refilling The Store With Fuel
NOTICE! If the head of the rotary agitator is already free of material and the arms / spring blades are extended, then the feeder unit must be active during the filling process. ❒ Activate “Extra heating” mode in the quick menu Operating Instructions TX 200-250 | B1060217_en... -
Page 24: Blowing In Pellets For A Store With Pellet Screw
❒ Switch off the boiler by tapping “Boiler off” at the mode icon and allow to cool for at least two hours ❒ Close all openings to the store to seal out dust ❒ Blow the fuel into the store Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 25: Blowing In Fuel For An Empty Store With Rotary Agitator
❒ 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 55]... -
Page 26: Heating Up The Boiler
➥ The boiler follows the shutdown program and switches to "Boiler 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: Switching Off The Power Supply
➥ 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! Operating Instructions TX 200-250 | B1060217_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 ❒ 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) Operating Instructions TX 200-250 | B1060217_en...
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Page 30: 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 Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 31: Cleaning
Emptying the combustion chamber ash container ❒ Remove the key plate from the safety switch ❒ Open the side fasteners on the ash container ❒ Remove the ash container cover and check the level Operating Instructions TX 200-250 | B1060217_en... - Page 32 ❒ Press the clip on the front coupling cap to release it ❒ Remove the coupling cap ❒ Replace the ash container ❒ Push the lever down to lock the ash container ❒ Push the key plate into the safety switch Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
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Page 33: Emptying The Heat Exchanger Ash Container
❒ Open the side fasteners on the ash container ❒ Remove the ash container cover and check the level If the container needs emptying, proceed as follows: ❒ Replace the cover and close the side fasteners Operating Instructions TX 200-250 | B1060217_en... - Page 34 ❒ Press the clip on the front coupling cap to release it ❒ Remove the coupling cap ❒ Replace the ash container ❒ Push the lever down to lock the ash container ❒ Push the key plate into the safety switch Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
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Page 35: Cleaning The Combustion Space And Combustion Chamber
Cleaning the combustion space and combustion chamber ❒ Open the insulated doors and heat exchanger door ❒ Remove the bulk of the ash from the combustion space with a shovel ❒ Clean the combustion chamber sensor with a soft brush Operating Instructions TX 200-250 | B1060217_en... - Page 36 ❒ Clean the side walls of the combustion chamber with the furnace tool ❒ Clean the primary air openings in the step grate and sloping plates with a suitable tool (screwdriver or similar) Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...
- Page 37 ❒ Turn off the main switch again and open the doors ❒ Check the cleanliness of the tipping grate once more in the closed position and clean the air openings if necessary with a suitable tool (screwdriver or similar) Operating Instructions TX 200-250 | B1060217_en...
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Page 38: Periodic Inspection And Cleaning
⇨ See "Checking the combustion chamber overpressure sensor" [page 49] ⇨ See "Cleaning the combustion air fan" [page 47] ⇨ See "Checking the underpressure controller" [page ⇨ See "Cleaning the induced draught fan" [page 48] Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 39: Before Starting Inspection And Cleaning Work
❒ Only carry out work on the boiler when the main switch is turned off ❒ Always wear protective gloves when working on the boiler ❒ Only operate the boiler using the handles provided ❒ Follow the procedure below when starting and finishing inspection and cleaning work Operating Instructions TX 200-250 | B1060217_en... -
Page 40: Cleaning The Ash From The Heat Exchanger
❒ Check the ash removal seal and replace if necessary ❒ Check the heat exchanger for damage (cracks, etc.) For heat exchanger with ashcan ❒ Remove both ashcans ⇨ See "Emptying the heat exchanger ash container" [page 33] Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 41: Cleaning The Heat Exchanger
Cleaning the heat exchanger (Item B ⇨ See "Periodic inspection and cleaning" [page 38]) ❒ Remove the insulated cover and open the cleaning cover ❒ Remove all dirt and deposits in the flue gas chamber Operating Instructions TX 200-250 | B1060217_en... -
Page 42: Cleaning The Broadband Probe
❒ Wipe the flue gas temperature sensor with a clean cloth ❒ Insert the flue gas sensor back into the flue gas temperature gas pipe and finger- tighten the retaining screw Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 43: Cleaning The Flue Gas Recirculation (Agr) (Optional)
⇨ See "Periodic inspection and cleaning" [page 38]) ❒ Remove the pipe insulation from the inspection cover ❒ Remove the inspection cover and clean the pipes of the flue gas recirculation unit with a brush Operating Instructions TX 200-250 | B1060217_en... -
Page 44: Cleaning The Area Below The Step Grate
Cleaning the area below the step grate (Item E ⇨ See "Periodic inspection and cleaning" [page 38]) ❒ Remove the blanking plate and the thermal insulation ❒ Remove the inspection cover Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 45: Checking The Draught Controller Flap
❒ Only carry out work on the boiler when the main switch is turned off ❒ Always wear protective gloves when working on the boiler ❒ Only operate the boiler using the handles provided ❒ Follow the procedure below when starting and finishing inspection and cleaning work Operating Instructions TX 200-250 | B1060217_en... -
Page 46: Checking The Seal On The Doors
❒ Loosen the screws on the bracket (2) ❒ Carefully remove the combustion chamber temperature sensor ➥ if necessary, clean carefully ❒ When all tasks have been completed, replace the combustion chamber temperature sensor Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 47: Cleaning The Combustion Air Fan
(Item H ⇨ See "Periodic inspection and cleaning" [page 38]) ❒ Clean any dust and deposits from the protective grating ❒ Remove the protective grating and clean the fan with a soft brush where necessary Operating Instructions TX 200-250 | B1060217_en... -
Page 48: Cleaning The Induced Draught Fan
(Item J ⇨ See "Periodic inspection and cleaning" [page 38]) ❒ Remove the cover ❒ Grease the chain drive and check for wear ❒ Check the chain tension and adjust where necessary Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 49: Checking The Combustion Chamber Overpressure Sensor
❒ Disconnecting the silicone hose from the differential pressure transducer ❒ Using compressed air, blow out the hose in the direction of the combustion space to remove any deposits ❒ Connect the silicone hose to “Minus” Operating Instructions TX 200-250 | B1060217_en... -
Page 50: Emissions Measurement By Chimney Sweep Or Regulatory Body
(+/- 20°C depending on the cleanliness of the boiler) ▪ O content of the flue gas between 10 and 14% (corresponds to a CO content between 7 and 11%) ▪ Boiler temperature above 75°C Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 51: 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 52: Disposal Information
(e.g. AWG in Austria) ❒ You can separate and clean recyclable materials and send them to a recycling centre. ❒ The combustion chamber must be disposed of as builders' waste. Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 53: 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 Operating Instructions TX 200-250 | B1060217_en... -
Page 54: 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 Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com... -
Page 55: Appendix
6.1 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 Operating Instructions TX 200-250 | B1060217_en...
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