Siemens LMV37.4 Series - Page 201

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Building Technologies Basic documentation LMV37.4... CC1P7546en
27 Parameter level 17.12.2018
/
reset
P
Vh
mi n
s%
Bild 97/0707
Press
/
reset
to go to editing mode.
or
P
Vh
mi n
s%
Bild 98/0707
Press or to select the required
setting.
Example: 3 for gas modulating with pilot valve
(Gp2 mod)
/
reset
P
Vh
mi n
s%
Bild 161/0807
Press
/
reset
to save the selected setting.
ESC
P
Vhmins%
Bild 99/0707
Press
ESC
to return to the parameter level.
To the next parameter
/
reset
P
Vh
s
mi n %
Bild 100/0807
Press
/
reset
to change to parameter 542: to
activate the VSD / PWM fan.
You can choose:
0 = VSD / PWM fan OFF
1 = VSD / PWM fan ON
To the next parameter
Back to the previous
parameter
P
V
h
s
mi n %
Bild 101/0807
Press to change to parameter 641: to
control speed standardization of the VSD.
You can choose:
0 = speed standardization of VSD OFF
1 = speed standardization of VSD ON
After setting speed standardization to 1,
standardization of the VSD commences. If
successful, the parameter is reset to 0.
Negative values indicate errors (refer to chapter
Automatic speed standardization).
To the next parameter
 For operating modes 1…4, 7…10, 12…16 and 19…22, refer to chapter Setting curvepoints P0 and
P9 for modulating mode («G mod», «Gp1 mod», «Gp2 mod» and «Lo mod»)
 For operating modes 5, 6, 11, 17 and 18, refer to chapter Setting the curvepoints for multistage mode
(«Lo 2-stage» and «Lo 3-stage»)