Table of Contents
Advertisement
Type summary
Type of flame
Type reference
detector
Burner controls for pre-purging with low flame air volume, without actuator control
Detector electrode (FE)
LMG21.130A27
or
LMG21.230A27
UV detector QRA...
LMG21.330A27
with
LMG21.350A27
AGQ2...A27
LMG21.550A27
Burner controls for pre-purging with nominal air volume, with actuator control
Detector electrode (FE)
LMG22.130A27
or
LMG22.230A27
UV detector QRA...
LMG22.233A27
with
LMG22.330A27
AGQ2...A27
LMG22.330A270
Burner controls for pre-purging with low flame air volume, without actuator control
Detector electrode (FE)
LMG25.230A27
or
LMG25.330A27
UV detector QRA...
LMG25.350A27
with AGQ2...A27
Legend
tw
Waiting time
t1
Checked pre-purge time
TSA
Ignition safety time
t3
Pre-ignition time
t3n
Ignition time during «TSA»
1)
Max. running time available for actuators «SA»
2)
Also suited for use with flash-steam generators
4/16
The type references contained in the following table refer to LMG2... with no plug-in base and with no flame
detector. For ordering information on bases and other accessories, refer to «Ordering».
tw
t1
LMG2...
s
s
max.
min.
2)
8
7
3)
8
20
3)
8
30
3)
8
30
3)
8
50
2)
8
7
3)
8
20
8
20
3)
8
30
3)4)
8
30
8
20
8
30
8
30
CC1N7421E
TSA
t3n
t3
t4
s
s
s
s
max.
ca.
ca.
ca.
3
2.6
2
8
3
2.6
2
8
3
2.6
2
8
5
4.6
2
10
5
4.6
2
10
3
2.6
3
8
3
2.6
3
8
3
2.6
3
8
3
2.6
3
8
3
2.6
3
8
3
2.6
2
8
3
2.6
2
8
5
4.6
2
10
t4
Interval «TSA
t10
Specified time for air pressure signal
t11
Programmed opening time for actuator «SA»
t12
Programmed closing time for actuator «SA»
3)
Also suited for use with direct fired air heaters
4)
Without integral fuse; use only in connection with bases
AGK86... or with an external microfuse of max. 6.3 A (slow)
December 04, 1998
t10
t11
t12
Behaviour in the
s
s ¹)
s ¹)
event of flame failure
min.
max.
max.
during operation
5
-
-
5
-
-
5
-
-
5
-
-
5
-
-
3
12
12
3
16.5
16.5
3
30
30
3
12
11
3
12
11
5
-
-
Max. 3 repetitions
5
-
-
Max. 3 repetitions
5
-
-
Max. 3 repetitions
-BV2» or «BV1-LR»
Ende
Landis & Staefa Division
Lockout
Lockout
Lockout
Lockout
Lockout
Lockout
Lockout
Lockout
Lockout
Lockout
Hide quick links:
Advertisement
Table of Contents
