Siemens LMV37.4 Series Basic Documentation page 189

Par.
Parameter
no.
500 Ratio control
501 No-flame positions fuel actuator
Index 0 = no-load position
Index 1 = prepurge position
Index 2 = postpurge position
502 No-flame positions air actuator
Index 0 = no-load position
Index 1 = prepurge position
Index 2 = postpurge position
503 No-flame speeds VSD
Index 0 = no-load speed
Index 1 = prepurge speed
Index 2 = postpurge speed
522 Ramp up
523 Ramp down
542 Activation of VSD / PWM fan
0 = inactive
1 = active
545 Lower output limit
undefined = 20 %
546 Upper output limit
undefined = 100 %
Building Technologies
HVAC Products
Number of Type Edit
elements
3 Std_s16 edit
3 Std_s16 edit
3 Std_s16 edit
1 Std_u8 edit
1 Std_u8 edit
1 Selection edit
1 Output edit / clear
1 Output edit / clear
Basic documentation LMV37.4...
27 Parameter list LMV37.4...
Value range Resolution
Min Max
0 ° 90 ° 0.1 °
0 ° 90 ° 0.1 °
0% 100% 0.1%
5 s 20 s 1 s
5 s 20 s 1 s
0 1 1
20% 100% 0.1%
20% 100% 0.1%
Default Password level
setting
0 °; 0 °; 15 ° SO
0 °; 90 °; 45 ° SO
0%; 100%; 50% SO
10 s SO
10 s SO
0 SO
undefined SO (BA)
undefined SO (BA)
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CC1P7546en
01.12.2009