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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
210 Alarm in the event of start prevention
0 = deactivated
1 = activated
1 Selection edit 0 1 1 LMV37.400...: 0
LMV37.420...: 1
SO
211 Fan ramp up time 1 Time edit 2 s 60 s 0.2 s 2 s SO
212 Max. time down to low-fire 1 Time edit 0.2 s 10 min 0.2 s 45 s SO
213 Waiting time home run 1 Time edit 2 s 60 s 0.2 s 2 s OEM
214 Max. time start release 1 Time edit 0.2 s 10 min 0.2 s LMV37.400...: 25 s
LMV37.420...: 35 s
OEM
215 Repetition limit safety loop
1 = no repetition
2...15 = number of repetitions
16 = constant repetition
1 Std_u8 edit 1 16 1 LMV37.400...: 16
LMV37.420...: 1
SO
217 Max. waiting time for detection of a detector or pressure
switch signal (e.g. home run, preignition)
1 Time edit 5 s 10 min 0.2 s 30 s OEM
221 Gas: Active detector flame evaluation
0 = QRB / QRC
1 = ION / QRA
1 Selection edit 0 1 1 1 SO
222 Gas: Prepurging
0 = deactivated
1 = activated
1 Selection edit 0 1 1 1 SO
223 Repetition limit pressure switch-min-gas
1 = no repetition
2...15 = number of repetitions
16 = constant repetition
1 Std_u8 edit 1 16 1 LMV37.400...: 16
LMV37.420...: 1
SO
225 Gas: Prepurge time 1 Time edit 20 s 60 min 0.2 s LMV37.400...: 20 s
LMV37.420...: 30 s
SO
226 Gas: Preignition time 1 Time edit 0.4 s 60 min 0.2 s 2 s SO
227 Gas: Safety time 1 (TSA1) 1 Time edit 1 s 10 s 0.2 s LMV37.400...: 3 s
LMV37.420...: 5 s
OEM
229 Gas: Time to respond to pressure faults in safety time 1
(TSA1) and safety time 2 (TSA2)
1 Time edit 0.4 s 9.6 s 0.2 s 1.8 s OEM
230 Gas: Interval 1 1 Time edit 0.4 s 60 s 0.2 s 2 s SO
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