Unique construction
The THISION® L PLUS consists of two heat exchangers that can work independently of each other.
The benefits of the new THISION® L PLUS boilers ensure they are suitable for an extensive range of commercial heating systems, delivering high power in a small footprint.
Sustainable and future-proof technology
The stainless steel heat exchanger with patented HEX3 technology guarantees even heat transfer, consistent efficiency and low emissions. At the same time, the three combustion zones that characterise HEX3 technology reduce NOx and CO emissions.
Built-in ‘back up’
The THISION® L PLUS is the first wall-hung gas condensing boiler with a built-in cascade thanks to the two independent heat exchangers and a modulation ratio of up to 1:10.
Plug & Play
By integrating the main components inside the boiler, such as the pump and non-return valves, installation time, costs and space requirements are significantly reduced. Thanks to the technical design, all important components are accessible from the front. The control panel, which is mounted in the visible position, and a wide range of accessories make quick installation and commissioning very easy.
Capacity and flexibility
With cascades in series or back-to-back, THISION® L PLUS achieves impressive outputs of up to 1.6 MW. The versatile installation and cascade solutions enable quick and easy installation, even in existing systems, thanks to the integrated components of the primary heating circuit.
Low heat loss, low noise emissions
The boiler shell is fully insulated with polypropylene for improved efficiency and quiet operation.
Always connected and controlled
THISION® L PLUS is compatible with the current common protocols used in building automation. This means that the boiler can be easily adapted to the requirements of a property while delivering ideal efficiency levels.
Equipped for the future: H2-ready
The gas condensing boiler is already suitable and certified for operation with up to 20% hydrogen and biomethane.
Thanks to the integrated pumps in the THISION® L PLUS setup time is reduced and additional costs become obsolete. On top of that the boiler will be delivered with non-return valve and cascade manager already installed – ready to plug & play.
By integrating main components within the boiler, such as the pump and non return valves, installation time, costs and space required are all significantly reduced. Thanks to the new HMI (Human Machine Interface) and a wide range of accessories, quick installations and commissioning become very simple. With our backpack solution single boilers come already equipped with low loss header or plate heat exchanger.
The reliable HEX3-technology offers high efficiency at lowest emissions of NOx and CO. That’s why the new THISION® L PLUS matches the requirements of NOx-class 6 effortlessly.
By managing specific zones with different requirements a maximum energy yield can be achieved at lowest emissions. In zone 1 temperatures go up to over 1000°C, the formation of NOx is barely possible here. Thanks to a quick stream and a rapid temperature decrease flue gas temperatures are kept above 600°C which facilitates an optimal CO formation. Condensation and the transfer of remaining flue gas energy take place at approx. 56°C in zone 3.
The big variety of supported bus modules facilitate a better integration into the existing “Building Management Systems” MODBUS, KNX, LON und BACNET. This way installation and monitoring of devices becomes easier.
The newly developed circuit board with Master-Slave logic ensures the efficient use of both heat exchangers in conjunction with the cascade manager.
The HMI control panel has been reworked and modernized completly. Besides a full touch functionality the display offers numerous other functions such as simulations for tests and trainings.
In the process of condensation sulphur- and nitric acid permanently corrode the surface of the heat exchanger. This causes a penetration of the oxide coating of the material and leads to corrosion which inevitably diminishes the thermal conductivity. The corrosion resistance of stainless steel however is four times stronger than the resistance of aluminium! That’s why the new THISION® L PLUS are equipped with high quality stainless steel components throughout the whole combustion cycle.
With a capacity range of 60 kW to 200 kW (as single boiler) and up to 1,6 MW in cascade installations there is a big variety of possible applications in the commercial sector. This is due to the internal redundancy: Two heat exchangers work independently in the tightest of spaces. It is with good reason the THISION® L PLUS claims to be the most compact cascade on the market.
The sophisticated technical planning also extends to the maintenance of the device which reduces the necessary service to a minimum.
Maintenance and technical service can be very uncomfortable especially when the boiler components are difficult to reach. With the THISION® L PLUS all components are easily accessible from the front through the detachable cover.
The HMI is placed on top of the device in 1,70 m height. Regardless of a cascade or single boiler configuration. Through this Installation, maintenance, inspection and operation are simplified enormously.
THISION L PLUS | 60 | 70 | 100 | 120 | 140 | 170 | 200 |
---|---|---|---|---|---|---|---|
Performance min. - max. 40/30°C [kW] | 16.1 - 62.6 | 16.1 - 72.0 | 19.9 - 99.0 | 16.2 - 122.2 | 16.0 - 142.4 | 16.1 - 170.9 | 19.8 - 197.4 |
Energy efficiency class* Room heating | A / A+ | A / A+ | - | - | - | - | - |
Sound power level [dB(A)] | 62 | 65 | 60 | 67 | 70 | 67 | 63 |
Dimensions H x W x D [mm] | 1050 x 1050 x 595 | 1050 x 1050 x 595 | 1050 x 1050 x 675 | 1050 x 1050 x 595 | 1050 x 1050 x 595 | 1050 x 1050 x 675 | 1050 x 1050 x 675 |
Weight [kg] | 73 | 73 | 80 | 127 | 127 | 132 | 140 |
* Energy efficiency class: Room heating: Product/System in accordance with Regulation EU 811/2013
Product label range: A+++ to D
System label range: A+++ to G
Technical drawings
Because every single part of the THISION® L PLUS and TRIGON® L PLUS have been developed for outstanding performance. Solutions from 60 kW up to 1600 kW offer a maximum of flexibility. Compact, lightweight and powerful. The new THISION® L PLUS is the most powerful wallhung boiler and the TRIGON® L PLUS is the most compact and lightest floorstanding boiler in it’s class. And with 14 different models (7 wallhung, 7 floorstanding) also truely versatile.
The THISION® L PLUS is incredibly flexible and is available in either in-line or back-to-back configurations for up to eight boilers, delivering heat outputs up to 1,6 MW. The systems include all the components necessary to complete the primary heating circuit, with the cascade system specifically designed for quick, simple and effective installation. You can also get this boiler as a floor-standing option with the TRIGON® L PLUS.
Cascade portfolio
Single boilers can be delivered with a backpack solution, which has a low loss header or plate heat exchanger already integrated. With this approach, installation time and costs are reduced even further, making single units ready to plug & play.
Exhaust pipes
A wide range of exhaust systems for all applications and systems. Exhaust pipes are available in rigid or flexible versions. The systems are available in plastic and metal. Modern exhaust systems make expensive chimney renovations unnecessary, while plug-in technology facilitates quick and easy installation.
Cylinders
ELCO offers a wide range of different cylinders for the provision of domestic hot water for many different system concepts. ELCO cylinders combine efficiency, benefits and hygiene requirements in an attractive design.
Pump units
The pump groups with high-efficiency pumps for DN25 to DN40 can be attached directly to the boiler using special connection kits.
Clip-ins and extension controllers
Clip-ins and extension controllers are suitable for a wide range of applications, e.g. extensions for additional heating circuits, integration of solar energy, system separations and other useful functions.