Vitoair Secondary Air Device, Part No. 7338 725 And 7339 703 - Viessmann VITOTRONIC 100 Installation And Service Instructions Manual

Components

Vitoair secondary air device, part no. 7338 725 and 7339 703

A To the burner
Colour coding to DIN IEC 60757
BK Black
GN/YE Green/yellow
Function check
Press the rotary selector on the motor
and simultaneously turn it to its central
position.
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B To the control unit
■ Enable burner from the control unit ⇒
The rotary selector should move
towards "3".
■ Burner OFF ⇒
The rotary selector should move
towards "2".