Siemens LMV37.4 Series Basic Documentation page 208

Basic unit with integrated air-fuel ratio control for forced draft burners
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Par.
Parameter
no.
18 = Lo 3-stage without actuator
19 = G mod only gas actuator
20 = Gp1 mod only gas actuator
21 = Gp2 mod only gas actuator
22 = Lo mod only oil actuator
23 = Ho mod. sep. circulation
24 = Ho 2-stage sep. circulation
25 = Ho mod. without circulation
26 = Ho 2-stage without circulation
27 = Ho 3-stage without circulation
204
Analog output invalid (4...20 mA)
0 = default load low-fire
1 = safety shutdown + start prevention
205
Function Load controller contacts staged
0 = standard
1 = stages interchanged
208
Program stop
0 = inactive
1 = PrePurgP (Ph24)
2 = IgnitPos (Ph36)
3 = interval 1 (Ph44)
4 = interval 2 (Ph52)
210
Alarm in the event of start prevention
0 = deactivated
1 = activated
211
Fan ramp up time
212
Max. time down to low-fire
213
Waiting time home run
214
Max. time start release
215
Repetition limit safety loop
1 = no repetition
2...15 = 1...14 number of repetitions
16 = constant repetition
217
Max. waiting time for detection of a detector or pressure switch signal
(e.g. home run, preignition)
208/235
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Type
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Std_u8
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1
Std_u8
edit
1
Selection
edit
1
Selection
edit
1
Time
edit
1
Time
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1
Time
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Time
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Std_u8
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1
Time
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Basic documentation LMV37.4...
28 Parameter list LMV37.4...
Value range
Resolution
Min
Max
0
1
1
0
1
1
0
4
1
0
1
1
2 s
60 s
0.2 s
0.2 s
10 min
0.2 s
2 s
60 s
0.2 s
0.2 s
10 min
0.2 s
1
16
1
5 s
10 min
0.2 s
Default
Password level
setting
1
SO
0
OEM
0
SO (BA)
LMV37.400...: 0
SO
LMV37.420...: 1
2 s
SO
45 s
SO
2 s
OEM
LMV37.400...: 25 s
OEM
LMV37.420...: 35 s
LMV37.400...: 16
SO
LMV37.420...: 1
30 s
OEM
CC1P7546en
20.09.2013

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