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Type summary (other types of burner controls on request) [cont´d]
Type
Flame detector
reference
Burner controls for atmospheric burners
LME44.056A2
Ionization probe
(ION) or flame
LME44.057A1
4)
detector QRA...
with AGQ3...
LME44.057A2
Legend
tw
Waiting time
TSA
Safety time
t1´
Purge time
t3
Preignition time
t3n
Postignition time
t4
Interval between ignition «Off» and «BV2»
t10
Specified time for air pressure signal
t11
Programmed opening time for actuator «SA»
t12
Programmed closing time for actuator «SA»
t22
2nd safety time
Building Technologies
HVAC Products
tw
t1´
TSA
Main
min.
min.
max.
voltage
s
s
s
16
9
5
AC 230 V
16
9
5
AC 120 V
16
9
5
AC 230 V
t3n
t3
t4
approx.
approx.
approx.
s
s
s
4
2
10
4
2
10
4
2
10
1)
Max. running time available for actuator «SA»
The actuator running time must be shorter
2)
t22 + response time of flame relay
3)
Max. 65 s
4)
Only used for AC 230 V
t22
t10
t11
t12
approx.
min.
min.
min.
2)
1)
1)
s
s
s
s
5
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8
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8
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CC1N7101en
For
replacing of
LGB41.255A27
LGB41.258A17
LGB41.258A27
7/23
29.06.2006
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