Viessmann OpenTherm Installation And Service Instructions For Contractors

10
Install the device near the mixers and
heating circuit pumps in the installation
room.
1.
2.
Fitting the flow temperature sensor
■ Fit the flow temperature sensor to the
heating flow pipe immediately down-
stream of the heating circuit pump in
the flow direction.
■ If using plastic pipes, fit the sensor to
a metal intermediate pipe section.
■ Clean the flow pipe down to bare
metal.
■ Heat conducting paste is not
required.
■ Never thermally insulate the sensor.
Installation sequence
Installing the extension kit
5837721

Viessmann OpenTherm Specifications

General

Brand	Viessmann
Model	OpenTherm
Category	Temperature Controller
Language	English