Meaning Of Symbols On The Display; Brightness Of Display; Special Functions; Manual Lockout - Siemens LMV37.4 Series Basic Documentation

22.2

Meaning of symbols on the display

22.3

Brightness of display

22.4 Special functions

22.4.1 Manual lockout

/reset
plus other button
/reset
1 s
Building Technologies
Fault status message
Flame present
Valve controlled
Ignition controlled
Fan motor controlled
Oil preheater on
Heat request from controllers
Parameter setting mode
Service mode
Actuator closing
Actuator opening
Unit of current display
Figure 99: Meaning of display
Only available with backlit LCD:
The function of the backlit display is dependent on the type of LMV37.4.
The brightness of the display can be adjusted from 0...100% using parameter 126.
No. Parameter
126 Display brightness
The reset must be carried out as follows:
Basic documentation LMV37.4...
22 Operating via AZL2
Info mode
Press
/reset
button.
The LMV37.4 switches instantly to the lockout
position, irrespective of the operating position.
The display shows the fault status message.
( Refer to chapter Error code list!)
Display: Loc: 167
When
/reset
appears on the display.
When the button is released, the LMV37.4 is
reset.
simultaneously with any other
is pressed for 1 second, rESEt
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17.12.2018