Vitotrol 100-E - Modulation Control

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£176.33 inc VAT
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Vitotrol 100-E.

Vitotrol 100-E modulating room temperature control.
Radio remote control with integral room temperature sensor and illuminated graphic display.


  • Two-way communication between the boiler and thermostat
  • Boiler output modulation for maximum efficiency - no outdoor sensor required
  • Meets boiler plus requirements
  • Domestic hot water (DHW) temperature regulation
  • Ideal for one heating circuit systems
  • Boiler fault indication on thermostat display
  • Fully compatible with ViCare application


  • No additional receiver for ease of installation (factory fitted in boiler)
  • Maximum boiler setpoint temperature can be limited by One Base protocol
  • Maximum/minimum setpoint temperature limits
  • Temporary override function (manually override setpoint temperature until next change forced by schedule)
  • Suitable for system boiler (4-pipe system configuration) - Not to be used for S- or Y-plan systems
  • Illuminated display for showing room temperature, time and operating states
  • For controlling one heating circuit and for hot water preparation
  • Presetting of up to 3 setpoints for the room temperature (Reduced, Normal, Comfort) as well as a setpoint for the hot water temperature*
  • Time programs for heating and hot water* (with daily and weekly program)
  • Encrypted 2.4 GHz low-power radio connection to the boiler
  • Possibility for automatic software updates
  • Very easy installation: no cables are needed (battery powered, 2x 1.5v, type AA batteries required)
  • It is now possible to use a ViCare repeater to amplify the wi-fi signal


  • Suitable only for the latest Vitodens 100-W Combi/System (4 pipe installation) (B1KF, B1HF) and Vitodens 111-W {B1LF).
  • Cannot be used on System S or Y plans.
  • Cannot be used with Vitodens 100-W Heat Only or Vitodens 050-W boilers.
  • Not compatible with weather compensation operation.

Viessmann ViCare Application:

Vitotrol 100-E - Modulation Control Vitotrol 100-E - Modulation Control

Description RRP Price Availability Quantity
ZK05991 ViCare Wireless Thermostat ViCare Wireless Thermostat (IAM account required) RRP: £229.20 Price: £140.33 inc VAT Availability: In Stock Quantity:

Mobile applications and energy management systems.

Vitotrol 100-E - Modulation Control Connectivity Inside.

Connectivity inside is the intergrated WiFi interface for operating and servicing systems using Viessmann Apps.

Vitotrol 100-E - Modulation Control 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.

Vitotrol 100-E - Modulation Control Vitotrol 100-E - Modulation Control

Vitotrol 100-E - Modulation Control 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.

Vitotrol 100-E - Modulation Control Vitotrol 100-E - Modulation Control

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

Vitotrol 100-E - Modulation Control Buying into Viessmann.

Viessmann use their best endeavours to ensure that their products are manufactured without any manufacturing or material defects.
The standard terms and conditions guarantee that Viessmann will fix or replace any manufacturing or material defects free of charge within a period of 2 years from the date of delivery.

Viessmann Warranty Overview

Vitotrol 100-E - Modulation ControlReturn 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.


Our returns policy can be found here.

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