- In two output sizes of 4 kW and 6 kW for heating and cooling
- Groundbreakingly quiet thanks to SILENT plus technology (S+)
- Subsidy for an oil boiler exchange of 45 %*
- Efficient due to a COP up to 4.25 (with A2/W35)
- System-optimised for many applications through five coordinated indoor unit variants
- Equipped with the Logamatic EMS plus control system and the Logamatic HMC300 system operating unit
- Smart networking with integrated Internet interface, Buderus ConnectPRO and the Buderus MyDevice app
Overview
Noise reduction
System integration
Climate protection
Product
Installation

Overview: Product.
The new heat pump Logatherm WLW196i AR S+
- One of the quietest heat pumps on the market – thanks to SILENT plus technology (S+)
- With modular expandability – system-optimised and future-proof
- Eligible under the climate change package*
*Related to the new heating system's eligible gross investment costs (heating appliance, installation and necessary additional services). The subsidy is 35 % plus 10 % for an oil boiler exchange in existing buildings and 35 % in new builds. Applies to the entire system. Granting subsidies is dependent on the respective eligibility conditions, including achieving a minimum annual coefficient of performance. This coefficient must be verified for the specific use of the heat pump using BWP e.V.'s annual coefficient of performance calculator.
The many advantages at a glance.
*Related to the new heating system's eligible gross investment costs (heating appliance, installation and necessary additional services). The subsidy is 35 % plus 10 % for an oil boiler exchange in existing buildings and 35 % in new builds. Applies to the entire system. Granting subsidies is dependent on the respective eligibility conditions, including achieving a minimum annual coefficient of performance. This coefficient must be verified for the specific use of the heat pump using BWP e.V.'s annual coefficient of performance calculator.

The rating shows the energy efficiency of the system with Logatherm WLW196i.2-6 AR T190 S+ and Logamatic HMC300. The rating may vary depending on the components or output.

Overview: Installation.
Premium-quality and installation-friendly processing.
- Particularly solid and at the same time simple to transport thanks to innovative and high-quality materials
- Simple connection of the outdoor and indoor unit through water-carrying connection lines
- Particularly simple to service thanks to the heat pumps' readily accessible outdoor and indoor units
SILENT plus technology (S+)
Conclusion
Noise reduction: SILENT plus technology (S+)
Optimised design.
- New diffuser directs the airflow in a circular pattern on the front to the outside
- Adapted mounting plate for improved vibration damping and structure-borne noise compensation
- Improved fan electronics provide an adapted air volumetric flow rate and noise reduction
Noise reduction: SILENT plus technology (S+)
Optimised design.
- Coordinated compressor and fan mode enable optimum heat production/noise reduction ratio
- New design: Cover in black-grey, side and roof cover in the titanium line design
- Improved refrigeration circuit with optimised compressor and sound insulation

Noise reduction: Conclusion
Optimally positioned.
- Maximum sound power level up to 53 dB(A) during the day and 49 dB(A) at night (with 4 kW variant)
- To meet all legal noise protection requirements in accordance with the technical directive on noise abatement, even in built-up residential areas
- The first choice for both new builds and modernisation work
Wall mounted indoor unit
Floor standing indoor unit
Regulation and control
System integration: Wall mounted indoor unit
For selection: Two indoor units for wall-mounted installation.
The single energy source variant:
- For individual use of a buffer cylinder, domestic hot water cylinder or combi cylinder
- If PV electricity storage in the form of heat in a larger buffer cylinder, domestic hot water cylinder or combi cylinder should be possible
- If domestic hot water heating is provided by the freshwater station
- With stove integration
System integration: Wall mounted indoor unit
For selection: Two indoor units for wall-mounted installation.
The dual variant:
- If an existing system is to be extended with a heat pump
- In new builds, when the heat pump provides the base load supply and a heating appliance takes over the peak load or domestic hot water heating
System integration: Floor standing indoor unit
The comfort hydraulic indoor unit.
Single energy source and floor standing with heating water buffer cylinder:
- If a standard hydraulic system is required for a two to four person household, e.g. in a single-family home
- For quick and space-saving installation
System integration: Floor standing indoor unit
The indoor unit as a tower solution.
Single energy source and floor standing with domestic hot water cylinder and optional solar heat exchanger:
- If a standard hydraulic system is required in a single-family home and solar heat is to be used for domestic hot water heating
- With stove integration
System integration: Regulation and control
Intelligent networking for more efficiency and comfort.
- Standard equipment with Logamatic EMS plus control system and Logamatic HMC300 system operating unit
- Smart networking with integrated Internet interface, Buderus ConnectPRO and the Buderus MyDevice app
- Additional Buderus MyEnergyMaster app to store the electricity produced by the photovoltaic system in the battery storage system and use it as your own electricity
- The energy generated is adjusted and ensures efficient heat pump operation
Information
febis funding service

Climate protection: Information
Climate protection is worth it.
Renewable heating systems are being promoted as part of the state climate package. This includes heat pumps, pellet stoves and solar thermal systems. Benefit from state subsidies and let us advise you.
Our free advice hotline:
0800 0 2030 00
Monday to Friday, 07:00 to 19:00
www.buderus.de/staatliche-foerderung

Climate protection: febis funding service
With febis for optimum funding.
- Customers interested in renewable heating systems receive straightforward advice from the subsidy professionals at febis
- Online service based on checklist and heating system quote
- Our own online information at www.buderus.de/foerderservice-ek and funding hotline on +49 (0) 6190 9263 492*
* The funding hotline employees are available to you Monday to Friday between 09:00 and 17:00.
The febis funding service for trade customers.
- Web-based funding service application especially for contractors
- Reduced work and research effort
- Customer acquisition and retention through a range of services in a multi-stage process
- Information service:
www.fachkunden.buderus.de/fachkundenfoerderservice and funding hotline on +49 (0) 6190 9263-431