Siemens LME7 Series Basic Documentation page 162

Building Technologies Division
Infrastructure & Cities Sector
Zeiten
TSA Safety time
tw Waiting time
t1 Prepurge time
t3 Preignition time
t3n Postignition time (P257 +0.3 seconds)
Interval: End of safety time – fuel valve 1 ON
t4
Interval: End of safety time – fuel valve 2 ON
(dependent
Interval: End of safety time – load controller release
on
application)
Interval: Pilot valve OFF - load controller release
t5
Postpurge time
t8
t9
(dependent Interval: Fuel valve 1 ON – pilot valve OFF
on Interval: Fuel valve 2 ON – pilot valve OFF
application)
t10 Specified time air pressure switch state message (timeout)
Opening time of actuator (timeout)
t11
Closing time of actuator (timeout)
t12
2nd safety time
t22
Test atmospheric pressure
td1
td2 Test gas pressure
Test space filling
td3
Test space evacuating
td4
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CC1P7105en
29.11.2011