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Summary of Contents for Fröling T4e 200
- Page 1 Installation instructions Wood chip boiler T4e 200-350 Translation of original German version of installation instructions for technicians. Read and follow all instructions and safety instructions. All errors and omissions excepted. M2250322_en | Edition 02/11/2022...
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Page 2: Table Of Contents
5.5 Positioning at the installation site ......................34 5.5.1 Remove cardboard and transport frame ..................34 5.5.2 Operating and maintenance areas of the equipment..............35 6 Assembly ..............................36 6.1 Assembly overview ..........................36 M2250322_en | Installation instructions Wood chip boiler T4e 200-350... - Page 3 6.3.3 Installing line regulating valve (T4e 200-250) ................38 6.3.4 Installing line regulating valve (T4e 300-350) ................39 6.3.5 Control the return temperature control (T4e 200-250) ............... 40 6.3.6 Control the return temperature control (T4e 300-350) ............... 41 6.3.7 Align the ash container ......................41 6.4 Hydraulic connection..........................
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Page 4: General
1.1 About this manual These installation instructions contain information for the following boiler sizes T4e / T4e ESP: 200, 250, 300, 350; M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 5: Safety
The dangerous situation may occur and if measures are not observed it will lead to minor injuries. NOTICE The dangerous situation may occur and if measures are not observed it will lead to damage to property or pollution. M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 6: Qualification Of Assembly Staff
You must ensure that staff have the protective equipment specified by accident prevention regulations! ▪ During transport, erection and installation: - wear suitable work wear - wear protective gloves - wear safety shoes (min. protection class S1P) M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 7: Design Information
Water quality for heating, steam, cooling and air conditioning systems (Switzerland) UNI 8065 Technical standard regulating hot water preparation. DM 26.06.2015 (Ministerial Decree specifying the minimum requirements) Follow the instructions of this standard and any related updates. (Italy) M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 8: Regulations And Standards For Permitted Fuels
▪ Installation at altitude higher than 2000 metres above sea level only after consultation with the manufacturer ▪ The system must be protected against gnawing and nesting by animals (such as rodents) ▪ No flammable materials in proximity to the system M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 9: Chimney Connection/Chimney System
Please note within the permissible operating range of the boiler flue gas temperatures lower than 160K above room temperature may occur. M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 10: Connection Line To The Chimney
▪ 1.5 x nominal diameter of connection line for radiation shield with rear ventilation, but at least 200 mm (NM) NOTICE! The minimum distances must be observed in accordance with the standards and guidelines applicable in the region M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 11: Measuring Port
TRVB H 118 (only Austria) stipulates that an explosion flap must be installed in the connection line to the chimney, directly next to the boiler. It should be situated in such a way that is poses no risk to persons! M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 12: Combustion Air
(maximum flow rate = 1 m/ Note on standards ÖNORM H 5170 - Construction and fire protection requirements TRVB H118 - Technical directives on fire protection/prevention M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 13: Simultaneous Operation With Other Air-Drawing Systems
Alternating operation An approved safety system (such as a flue gas thermostat) ensures (e.g. by switching off the power supply) that the boiler cannot be operated simultaneously with the air-drawing appliance. M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 14: Domestic Hot Water
1. For calculating the specific system volume, the smallest individual heating capacity is to be used for systems with several heat generators. 2. In systems with several heat generators with different specific water contents, the smallest specific water content is decisive in each case. M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 15: 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. M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 16: Storage Tank
Recommendation: r Fit a microbubble separator in the pipes to the boiler Ä Follow the manufacturer's instructions! M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 17: Technical Information
Total length 2680 Width of particle separator (optional) Width of stoker unit Width, boiler 1060 Total width, including stoker unit 1950 Total height incl. flue gas nozzle 2025 Height, boiler 1950 M2250322_en | Installation instructions Wood chip boiler T4e 200-350... - Page 18 Distance between safety heat exchanger connections Height of rear flue gas pipe connection 1350 Height, drainage connection Height of stoker connection Height, return connection 1240 Height, flow connection 1770 1. Optional for T4e 200-250 M2250322_en | Installation instructions Wood chip boiler T4e 200-350...
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Page 19: Dimensions T4E 300-350
Total length 2785 Width of particle separator (optional) Width, boiler 1280 Width of stoker unit 1045 Total width, including stoker unit 2325 Overall height 1980 Height, safety heat exchanger connection 1740 M2250322_en | Installation instructions Wood chip boiler T4e 200-350... - Page 20 Distance between stoker connection and back of the boiler Distance between drainage connection and side of boiler 1060 Height, flow connection 1790 Height, return connection 1390 Height, drainage connection Height of stoker connection Height, flue pipe connection 1420 M2250322_en | Installation instructions Wood chip boiler T4e 200-350...
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Page 21: Components And Connections
Main switch and safety temperature limiter STL Pump for the return temperature control Primary air actuator for flue gas recirculation Line regulating valve (optional) Drive for ash removal Drainage 1“ Ash container 160 Litres M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 22: Technical Specifications
Auxiliary current consumption at rated heat output 0.135 0.183 0.214 Auxiliary current consumption at 30% of rated heat 0.062 0.062 0.062 output (η Auxiliary current consumption in standby mode (P 0.013 0.013 0.013 M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 23: T4E 200 - 250 Esp
Useful heat delivered at 30% of rated heat output (P 59.7 69.0 75.0 Fuel efficiency at rated heat output (η 83.8 83.9 83.9 Fuel efficiency at 30% of rated heat output (η 83.7 83.7 83.7 M2250322_en | Installation instructions Wood chip boiler T4e 200-350... - Page 24 1. The emissions of dust, gaseous organic compounds, carbon monoxide and nitrogen oxides are stated in a standardised form based on dry flue gas with a oxygen content of 10 % and under standard conditions at 0°C and 1013 millibar M2250322_en | Installation instructions Wood chip boiler T4e 200-350...
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Page 25: T4E 300 - 350
Auxiliary current consumption at 30% of rated heat 0.100 0.133 output (η Auxiliary current consumption in standby mode (P 0.013 0.013 Regulation (EU) 2015/1189 – emissions in [mg/m³] Annual space heating emissions of dust (PM) ≤ 30 M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 26: T4E 300 - 350 Esp
Useful heat delivered at 30% of rated heat output (P 90.0 Fuel efficiency at rated heat output (η 84.3 84.6 Fuel efficiency at 30% of rated heat output (η 84.0 84.3 Auxiliary current consumption at rated heat output 0.420 0.567 M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 27: Boiler Data For Planning The Flue Gas System
- volume concentration at nominal load / partial 12.8 / 11.8 13.3 / 12.3 load Volume concentration at nominal load/partial 7.5 / 8.5 7.0 / 8.0 load Flue gas mass flow at nominal load kg/h kg/s 0.209 0.237 M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 28: Data For Planning A Backup Power Supply
Continuous output (three phase) 6375 Nominal voltage 400 ± 6% Frequency 50 ± 2% For T4e 300-350: Description Value Continuous output (three phase) 9960 Nominal voltage 400 ± 6% Frequency 50 ± 2% M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 29: Transport And 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! M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 30: Positioning
Position a forklift or similar lifting device at the boiler base and bring in the components Ä T4e 200-250: Min. fork length 1,500 mm, min. load capacity 2,500 kg Ä T4e 300-350: Min. fork length 1,500 mm, min. load capacity 3,000 kg... -
Page 31: Dismantling For Location Where Positioning Is Difficult
NOTICE! Only take those steps absolutely necessary to bring in the boiler. r Remove the insulated cover above the heat exchanger Ä T4e 200-250: two insulated covers Ä T4e 300-350: three insulated covers r Undo both screws and remove controller cover M2250322_en | Installation instructions Wood chip boiler T4e 200-350... - Page 32 Ä Cables can remain in the cable duct on the side panel r Remove the ignition unit including glow igniter beside stoker r Undo the screws and remove the side panels M2250322_en | Installation instructions Wood chip boiler T4e 200-350...
- Page 33 1980 NOTICE! Assemble all components in reverse order. Connect the glow igniter plug on the wood chip module to the “ELECTRICAL IGNITION” position and the stoker drive to the “STOKER SCREW” position. M2250322_en | Installation instructions Wood chip boiler T4e 200-350...
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Page 34: Positioning At The Installation Site
5.5.1 Remove cardboard and transport frame r Remove strapping and lift off the cardboard r Remove transport frame from front and back r Remove the sides of the transport frame from the boiler base M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 35: Operating And Maintenance Areas Of The Equipment
T4e 300-350 900 mm 150 mm 700 mm 500 mm 300 mm 700 mm 500 mm 1. When using electrostatic particle separator ESP (optional) 2. Maintenance area to expand the WOS springs upwards M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 36: Assembly
Stoker unit seal Line regulating valve (optional) 6.2 Accessories supplied Furnace tool with bracket Key for door mountings and WOS cover Socket wrench AF 13 Cleaning brush 24 x 50 x 1200 M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 37: Installing The Boiler
Adjust the height using the adjustable base (C) as required r Secure the stoker unit to the connection flange using the previously removed screws r Remove the bracket. It is no longer needed r Assemble the entire discharge system M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 38: Installing Line Regulating Valve (T4E 200-250)
Depending on the delivery condition of the boiler, the line regulating valves may already be installed. This eliminates the following assembly steps. r Remove the rear cover plate on the return as well as the cover plate underneath M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 39: Installing Line Regulating Valve (T4E 300-350)
Depending on the delivery condition of the boiler, the line regulating valves may already be installed. This eliminates the following assembly steps. r Removing the back panel below the boiler’s return flow line r Removing both pipe sections and ball valves M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 40: Control The Return Temperature Control (T4E 200-250)
Ä Screw connections may have loosened during transport. Ä IMPORTANT: Before and after filling the system with heated water, check the seal of the screw connections on the return temperature control M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 41: Control The Return Temperature Control (T4E 300-350)
Slide the ash container onto the boiler and attach using clamping lever r Loosen the screw connection and adjust castors to the ground r Horizontally align the ash container and attach the screw connection r Remove the ash container and spacer plate M2250322_en | Installation instructions Wood chip boiler T4e 200-350... - Page 42 Pull off the seal on the affected duct r Slide spacer plate and seal back onto the duct r Slide the ash container onto the boiler and check the pressure again M2250322_en | Installation instructions Wood chip boiler T4e 200-350...
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Page 43: Hydraulic Connection
1.6 Backflow preventer to prevent stagnation water from entering the drinking water network 1.7 Free outlet without counter pressure with observable flow path (e.g. discharge funnel) Safety valve ▪ Requirements for safety valves as specified by DIN EN ISO 4126-1 M2250322_en | Installation instructions Wood chip boiler T4e 200-350... - Page 44 As soon as the system has reached the specified working pressure, the system is unlocked by activating the reset button manually. NOTICE! Omitted if a water shortage safety device (9) is integrated in the installation M2250322_en | Installation instructions Wood chip boiler T4e 200-350...
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Page 45: Electrical Connection
Remove the cable ties from the tag connector r Bind the individual cores together with cable ties (A) M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 46: Board Overview
Description High-limit thermostat (STL) Digital module Main switch Plug power pack Mains connection plug Terminal blocks Core module Feed system module Return mixer module (not used) Wood chip module Hydraulic module M2250322_en | Installation instructions Wood chip boiler T4e 200-350... - Page 47 Item Description High-limit thermostat (STL) Digital module Main switch Core module Wood chip module Line protective circuit breaker, 3-pole Feed system module Analogue module Plug power pack Terminal blocks Hydraulic module M2250322_en | Installation instructions Wood chip boiler T4e 200-350...
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Page 48: Laying Cables
Plug the following components into the cable that is already in place Ä Stoker drive Ä Glow igniters r Ensure that the cables do not touch the hot boiler components M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 49: Mains Connection
Ä Flexible sheathed cable must be used for the wiring; this must be of the correct size to comply with applicable regional standards and regulations. Ä The power supply line (mains connection) must be fitted with a C25A fuse by the customer. M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 50: Potential Equalisation
Fit the cover above the stoker duct and attach with screws r Place the controller cover on the controller box and slide forward r Attach the controller cover with retaining screw and contact washers M2250322_en | Installation instructions Wood chip boiler T4e 200-350... - Page 51 Slide the ash container onto the ash duct and secure with the locking lever (A) r Slide the key plate (B) into the safety limit switch and close both insulated doors The safety limit switch can be adapted to the ash container as necessary: M2250322_en | Installation instructions Wood chip boiler T4e 200-350...
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Page 52: Insulate The Connection Line
Cut the half shells of thermal insulation to length and lay them on the connection line r Create an opening for access to the measuring port r Apply protective foil at the projecting lugs r Glue the half shells to each other M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 53: Install The Brackets For Accessories
Attach the accessories to the brackets 6.6.3 Stick on an additional identification plate (applicable to T4e ESP) r Stick the additional identification plate (A) visibly on the side panel of the boiler M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 54: Start-Up
Check that the drives and servo motors are working and turning in the right direction r Check safety switch of ash box is working correctly NOTICE! Check the digital and analogue inputs and outputs - See the instruction manual for the boiler controller. M2250322_en | Installation instructions Wood chip boiler T4e 200-350... -
Page 55: Decommissioning
(e.g. AWG in Austria) r You can separate and clean recyclable materials and send them to a recycling centre. r The combustion chamber must be disposed of as builders' waste. M2250322_en | Installation instructions Wood chip boiler T4e 200-350... - Page 56 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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