baltur BT 320 Guide Rapide page 83

11.2 prOceSS SeqUeNce cHarTS
key to process sequence charts
Any condition
t1 Waiting for safety interlock chain gas, air
pressure monitor min. scan
t2 Time for pressure build-up in the gas test
line (only with leakage test activated)
t3 Servo drive running time
t5 Pre-ventilation period
t6 Pre-ignition time
t7 1st safety period
t8 Stabilisation period
t9' 2nd safety period
t10 Operating phase
t11 Control mode
t12 Time for pressure relief in the gas test line 3s
t13 Post-ventilation period
t14 Control elements at base load
t15 After-burning time
t16 Flame extinguishing check
t17 Leakage test, gas valve 2
any
2s
30s - 60s
adjustable
adjustable
3s gas / 5s oil
adjustable
3s gas / 5s oil
any
any
adjustable
adjustable
5s
30s
Fig. 11-2 Oil with pilot burner BT300
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