Siemens LMV37.4 Series User Manual

160/267
Building Technologies Basic documentation LMV37.4... CC1P7546en
22 Operating via AZL2 17.12.2018
22 Operating via AZL2
22.1 Description of unit/display and buttons
Function and operation of unit versions AZL21 and AZL23 are identical.
Bild 1/0809
P
V
hmin
s%
VSD
ESC
/
reset
AF
Figure 98: Description of unit/display and buttons
Button Function
F
Button F
For adjusting the fuel actuator
(keep
F
depressed and adjust the value by pressing or )
A
Button A
For adjusting the air actuator
(keep
A
depressed and adjust the value by pressing or )
V
SD
AF
Buttons A and F: Parameter function
For changing to parameter setting mode P
(press simultaneously
F
and
A
plus or )
/reset
Info and Enter button
 For navigating in info or service mode
* Selection (symbol flashing) (press button for <1 s)
* For changing to a lower menu level (press button for 1…3 s)
* For changing to a higher menu level (press button for 3…8 s)
* For changing the operating mode (press button for >8 s)
 Enter in parameter setting mode
 Reset in the event of fault
 One menu level down
- button
 For decreasing the value
 For navigating during curve adjustments in info or service mode
+ button
 For increasing the value
 For navigating during curve adjustments in info or service mode
ESC
+ and - button: Escape function
(press
and simultaneously)
 No adoption of value
 One menu level up

Siemens LMV37.4 Series Specifications

General

Brand	Siemens
Model	LMV37.4 Series
Category	Controller
Language	English