Lon Module; Installing The Lon Module To The Boiler Control Board; Connecting The Lon Module Cable - Viessmann B2TB004 Installation Instructions Manual

Vitodens 222-F, B2TB 19, 35, 68, 125 Installation

LON Module

Boiler Control

Installing the LON module to the boiler control board

1. Remove the control cover (see page 19).
2. Insert the LON module into the boiler control board.
3. Connect the LON connector cable to the LON module.

Connecting the LON module cable

See the Vitotronic 200-H HK1B Installation
Instructions.
Control Connections
47