Siemens LMV37.4 Series Basic Documentation page 183

Par.
Parameter
no.
148 Performance standard at interruption of communication
with building automation
Setting values
For modulation operation the setting range is as fol-
lows:
0...19.9 = burner off
20...100 = 20...100% burner rating
For multistage operation apply to setting range:
0 = burner OFF, P1, P2, P3
Invalid = no performance standards of the building auto-
mation
Default setting: Invalid
161 Number of faults
162 Operating hours resettable
163 Operating hours when unit is live
164 Number of startups resettable
166 Total number of startups
167 Fuel volume resettable [m³, l, ft³, gal]
186 Software drop out delay of flame signal (100 ms)
Index = = QRB... / QRC... (0 = inactive, >1)
Index 1 = ION / QRA... (0 = inactive, >3 - only 200 ms-
steps)
Building Technologies
HVAC Products
Number of Type Edit
elements
1 Output edit / clear
1 Std_u16 read only
1 Std_s32 reset
1 Std_s32 read only
1 Std_s32 reset
1 Std_s32 read only
1 Std_s32 reset
2 Std_u8 edit
Basic documentation LMV37.4...
27 Parameter list LMV37.4...
Value range Resolution
Min Max
0% 100% 0.1%
0 65535 1
0 h 9999999 h 1 h
0 h 9999999 h 1 h
0 9999999 1
0 9999999 1
0 99999999 1
0 20 1
Default Password level
setting
undefined SO (BA)
0 Info / Service
0 h Info / Service
0 h Info / Service
0 Info / Service
0 Info / Service
0 Info / Service
0; 0 OEM
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CC1P7546en
01.12.2009