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Building Technologies Basic Documentation LMV27... CC1P7541en
27 Parameter list 17.12.2018
Par. Parameter
Number of
Type Edit Value range Increment Default Password level
no.
elements
Min. Max. setting Write Read
147 Setting of parity for Modbus communication
0 = none
1 = odd
2 = even
1
Selection Edit 0 2 1 0 HF HF
148 Default output if communication with building automation is
interrupted
Setting values
For
modulation operation the setting range is as follows:
0…19.9 = burner off
20…100 = 20…100% burner rating (20 = low-fire position)
For
multistage operation apply to setting range:
0 = burner OFF
P1...P3 = stage 1...stage 3
Invalid = no output predefined by the building automation system
in the event of communication breakdown
Default setting:
Invalid
1
Output Edit / clear 0% 100% 0,1% undefined HF (GA) HF (GA)
161 Number of faults
1
Std_u16 Read only 0 65535 1 0 --- IS
162 Operating hours resettable
1
Std_s32 Reset 0 h 999999 h 1 h 0 h IS IS
163 Operating hours LMV27 on supply
1
Std_s32 Read only 0 h 999999 h 1 h 0 h --- IS
164 Number of startups resettable
1
Std_s32 Reset 0 9999999 1 0 IS IS
166 Total number of startups
1
Std_s32 Read only 0 9999999 1 0 IS IS
167 Fuel volume resettable (m³, l, ft³, gal)
1
Std_s32 Reset 0 99999999 1 0 IS IS
186 Software drop out delay time of flame signal (100 ms)
Index 0 = QRB / QRC (0 = deactivated, >1 = activated)
Index 1 = ION / QRA (0 = deactivated, >3 = activated) (only 200
ms-steps)
2 Std_u8 Edit 0 20 1 0; 0 OEM OEM
190 Postpurging in lockout position
0 = deactivate (no-load position)
1 = active (postpurge position)
When active, the
Alarm in the event of start prevention function is
only possible to a limited extent!
1 Selection Edit 0 1 1 0 HF HF
194
Repetition limit no flame at the end of safety time
1 = no repetition
3 Std_u8 Edit 1 4 1 1 OEM OEM
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