De Dietrich EA 104 Handbuch Seite 28

English
3 Mixer valve manual operation
26
2
1
8999N162
In the event of a fault in the circuit regulation system, the valve can
be adjusted manually.
The module 1 button 26 is set during production to the automatic
position (A).
To change to manual mode:
Move button 1 to position
turn handle 2 to the required position.
28
EA 104 15/07/08 - 300000912-001-D