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Building Technologies Basic documentation LMV37.4... CC1P7546en
HVAC Products 27 Parameter list LMV37.4... 01.12.2009
Par.
Parameter Number of Type Edit Value range Resolution Default Password level
no. elements Min Max setting
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
1 Output edit / clear 0% 100% 0.1% undefined SO (BA)
161 Number of faults 1 Std_u16 read only 0 65535 1 0 Info / Service
162 Operating hours resettable 1 Std_s32 reset 0 h 9999999 h 1 h 0 h Info / Service
163 Operating hours when unit is live 1 Std_s32 read only 0 h 9999999 h 1 h 0 h Info / Service
164 Number of startups resettable 1 Std_s32 reset 0 9999999 1 0 Info / Service
166 Total number of startups 1 Std_s32 read only 0 9999999 1 0 Info / Service
167 Fuel volume resettable [m³, l, ft³, gal] 1 Std_s32 reset 0 99999999 1 0 Info / Service
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)
2 Std_u8 edit 0 20 1 0; 0 OEM
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