Siemens LMV37.4 Series Basic Documentation page 233

Basic unit with integrated fuel-air ratio control for forced draft burner
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Par.
Parameter
no.
0 = CLOSED (<0°)
1 = OPEN (>90°)
602
Actuator's direction of rotation
Index 0 = fuel
Index 1 = air
Setting values:
0 = counterclockwise
1 = clockwise (exclusively for SQM3)
606
Tolerance limit of position monitoring [0.1°]
Index 0 = fuel
Index 1 = air
Greatest position error where a fault is securely
detected
 error detection band: (parameter 606 -0.6°) to
parameter 606
611
Type of reference
Index 0 = fuel
Index 1 = air
Setting values:
0 = standard
1 = range stop in the usable range
2 = internal range stop (SQN1)
3 = both
613
Type of actuator
Index 0 = fuel
Index 1 = air
Setting values:
0 = 5 s / 90° (1 Nm, 1,2 Nm, 3 Nm)
1 = 10 s / 90° (6 Nm)
2 = 17 s / 90° (10 Nm)
641
Activation of the speed standardization of VSD
Error diagnostics of negative values (refer to error
code 82)
0 = no speed standardization
Building Technologies
Number of
Type
Edit
elements
2
Selection
edit
2
Std_u8
edit
2
Std_u8
edit
2
Std_u8
edit
1
Std_s8
edit
Basic documentation LMV37.4...
28 Parameter list LMV37.4
Value range
Increment
Min.
Max.
0
1
1
0,5°
0,1°
0
3
1
0
2
1
-25
1
1
Default
Password level
setting
write
read
Index
Wert
OEM
HF
0
0
1
0
Index
Wert
OEM
HF
0
1,7°
1
1,7°
Index
Wert
OEM
HF
0
0
1
0
0; 0
OEM
HF
0
HF
HF
233/267
CC1P7546en
17.12.2018

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