Viessmann VITOTROL 100 OT User Manual

VITOTROL 100 OT
Room Temperature Controller
Installation & Service Instruction Manual
OpenTherm Room Temperature Controller with Digital Time Switch
For Vitodens 100-W & Vitodens 111-W

Viessmann VITOTROL 100 OT Specifications

General

Communication Protocol	OpenTherm
Display	LCD
Power Supply	Via OpenTherm connection
Setpoint Resolution	0.5 °C
Mounting	Wall-mounted
Compatibility	OpenTherm boilers
Functions	Temperature control, programming
Ambient Temperature Range	0 °C to +40 °C
Control Range	5 to 30 °C
Output	OpenTherm

Summary

Preparing for Installation

Installation Location for Room Temperature-Dependent Mode

Details specific placement requirements for room temperature-dependent mode.

Installation Sequence

Electrical Connections

Guides on wiring the controller to the boiler and sensors.

Commissioning & Adjustments

Starting up the Room Temperature Controller

Temperature Balancing (Wall Compensation)

Method to correct temperature readings affected by installation location.

Start Optimisation

External Input

Control Characteristics

Adjusting operational parameters based on selected control modes.

Settings for Weather-Compensated Mode (OT CONTROL)

Configuration of heating curve parameters for weather-compensated operation.

Maximum Flow Temperature

Room Influence Factor

Heating Limit

Settings for Room Temperature-Dependent Mode (ROOM CONTROL)

Adjusts heating based on set and actual room temperatures.

Selecting the Set Flow Temperature Change via P Value

Adjusts flow temperature response based on room temperature using P-BAND.

Setting the I Component Time