Follow the equivalent sequence.
B – Ignition without ignition gas
0036 ver. 1
● Preignition starts (X04).
● Safety time t9, 3s begins.
● Gas releases to nozzle.
● Gas valves 1 (X01) and 2 (X02) open (Gas valve 2 optional).
● Main flame ignites from ignition spark.
● Safety time t9 ends.
● Ignition ends (X04).
● Flame signal must be available from the end of safety time to controlled shutdown.
● Main flame burns at the ignition load position.
A and B –
Servomotors drive to the minimum capacity position
0021 ver. 2
Operation
0000 Burner running ver. 3
During operation display indicates flame intensity as percentages (QRA), as
microamps (ionization electrode) or as ON/OFF status (KLC, FFS).
M5164 1640EN
71 (95)
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