Vitodens 100-W 25kW System gas condensing boiler.
The new B1HF PlusBus future-proofed range offers unrivalled simplicity and convenience to everyone. Fitted with the Viessmann patented Matrix Plus Burner and the Inox-Radial heat exchanger made of stainless steel; these are the heart of your heating system.
Features and benefits:
- Particularly attractive price/performance ratio
- Durable and efficient due to stainless steel Inox-Radial heat exchanger
- MatriX-Plus burner with Lambda Pro combustion control for permanently high efficiency and low emissions
- Simple and intuitive operation via LCD touch screen display or convenient and effective control via the ViCare app
- Internet-capable thanks to integrated WiFi interface for more comfort, energy savings and safety with ViCare
- Nominal heating output: 3.2 to 25 kW
- Nominal Domestic Hot Water output: 2.9 to 23 kW
- Standard efficiency: up to 98 % (Hs)
- Modulation range up to 1:10
- Energy-saving high-efficiency circulation pump
- Energy efficiency class: A
New Boiler Control Platform
- easy operation
- detailed touch screen LCD display
- clear, simple and comprehensible menu
- discreet "black panel" visual design
- heating system frost protection monitoring and function
- in conjunction with EM-S1 extension (see accessories) control of solar DHW heating
- convenient control of direct and mixed heating systems
Lambda Pro combustion control
- fully automatic Lambda Pro combustion control system.
- adapts automatically to all gas types
- LPG ready, no conversion kit required
- ensures continuously clean and efficient combustion.
WiFi Inside
- simple guided commissioning via the Vitoguide App
- homeowner control of heating and DHW programmes using the ViCare App
- 3rd Party controls not required when using ViCare Thermostat
- See Digital Services Tab for more information
ViCare Thermostat (accessory)
- load-compensated control meets 'Boiler-Plus'
- battery powered
- RF Connection
- cannot be used in conjunction with outdoor temperature sensor (weather compensation)
Standard Delivery:
- Modulating, fan-assisted premix burner with Lambda Pro
- Control unit with integral WiFi interface
- Integral safety valves
- Variable speed high efficiency circulation pump and 3-way valve
- Expansion vessel (8 litres)
- Integral refilling device with pipe separator
- Wall mounting bracket
- Fully plumbed and wired
- Boiler flue connection
- Valve fittings
To complete your installation the following may be required:
- A suitable flue (see Flue tab)
- A cylinder connection set (see Accessories tab)
- A ViCare Thermostat for load compensation (see Accessories tab)
- Or an outdoor temperature sensor for weather compensation (see Accessories tab)
Viessmann ViCare Application:
Specifications:
| Specification |
Measures |
| Depth |
360 mm |
| Width |
400 mm |
| Height |
700 mm |
| Weight |
33 kg |
Mobile applications and energy management systems.
Connectivity Inside.
Connectivity inside is the intergrated WiFi interface for operating and servicing systems using Viessmann Apps.
Communication technology.
ViCare app – mobile applications for system users:
- Mobile operation of the heating system for heating and DHW.
- Assistance functions and fault display with option for direct connection to a contractor for service requests.
Tools for service, maintenance and commissioning.
ViGuide – mobile applications for trade partners:
- Service and maintenance with ViGuide for optimising workflows in the Viessmann trade
partner's business.
- Ensures customer-friendly online service for the system user, provided they have enabled service
via the ViCare app.
- Straightforward and efficient commissioning of heat generators with integral communication
module and battery storage systems, performed by heating contractors using Viguide.
- In addition to the free version, ViGuide Plus and ViGuide Pro are also available as paid-for
versions with additional analysis, remote maintenance and optimisation functions.
Energy management systems.
Viessmann energy management:
- Viessmann energy management is integrated into the latest generation of Viessmann heat pumps and energy storage units
- It enables balanced operation of the components in the house that generate, consume or store electricity.
- The focus is on optimising self-consumption of self-generated electricity from photovoltaic systems.
- The energy management system provides extended information about electricity flows and also CO2 savings.
- If desired, customers can add further optimisation levels in the ViCare app.
For more information on the system requirements, the functions and use, see Viessmann's Main Website Energy Management
Buying into Viessmann.
Viessmann use their best endeavours to ensure that their products are manufactured without any manufacturing or material defects.
In order for your boiler to qualify for a free of charge manufacturer’s guarantee period longer than the minimum 2 year period set out in the standard Terms and Conditions of Sale, your installation must be registered
with Viessmann within 30 days of purchase/invoice.
You or your installer can register the installation, using the online or offline options available. The free of charge voluntary guarantee period varies by product, please see below for
the period that applies at the time of purchase.
Viessmann Warranty Information
and Viessmann Vitodens Guarantee (PDF)
For an extended guarantee, which is offered on some models as a purchase option, your installer must register your installation on the Viessmann Installer Portal for installations in Great Britain.
Return of Goods.
We very much hope you will be happy with your products, however we do understand items sometimes need to be returned.
Condition is all important, an item should have been treated in the same way as if it was on sale in a shop, unopened and unused with seals intact.
Large palleted items (boilers, heat pumps, cylinders etc.) must be returned as delivered, strapped and wrapped to the pallet, unopened.
Policy.
Our returns policy can be found here.