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Building Technologies
4.1.6.6
4.1.6.7
4.1.6.8
4.2
Control sequence ........................................................................................... 59
4.2.1
Parameters .................................................................................................... 59
4.2.1.1
Time parameter .............................................................................................. 59
4.2.1.2
4.2.2
Gas valve proving .......................................................................................... 61
4.2.3
4.2.3.1
4.2.3.2
Repetition counter .......................................................................................... 64
4.2.3.3
4.2.3.4
4.2.3.5
4.2.3.6
Prepurging ..................................................................................................... 66
4.2.3.7
Program stop function .................................................................................... 67
4.2.3.8
Gas shortage program ................................................................................... 67
4.2.3.9
Low-fire shutdown .......................................................................................... 68
4.2.4
Selection of fuel ............................................................................................. 71
4.2.5
Auxiliary functions .......................................................................................... 72
4.2.5.1
Hours run counter .......................................................................................... 72
4.2.5.2
4.2.5.3
4.2.5.4
Fuel meter ...................................................................................................... 72
5
Sequence diagrams ..................................................................................... 73
6
6.1
Actuator addresses ........................................................................................ 84
6.2
6.3
6.4
Control sequence ........................................................................................... 87
6.4.1
Idle position .................................................................................................... 87
6.4.2
Prepurge positions ......................................................................................... 87
6.4.3
Ignition positions ............................................................................................ 87
6.4.4
Startpoint operation ........................................................................................ 88
6.4.5
6.4.6
Postpurge positions ....................................................................................... 90
6.4.7
6.4.8
6.4.9
Multistage operation ....................................................................................... 92
6.5
6.6
Special features ............................................................................................. 96
6.6.1
Program stop ................................................................................................. 96
6.6.2
6.6.3
6.6.4
Traveling times ............................................................................................... 98
6.6.5
Shutdown behavior ........................................................................................ 98
6.6.6
Overload protection ........................................................................................ 99
Basic Documentation LMV5...
CC1P7550en
22.05.2018