GAS BURNERS R 40 GS 20 BUrners TRAining

GAS BURNERS R 40 GS 20 BUrners TRAining CEntre

0’ sec 1 6 13 4 2 1 To be connected when 10 phase-phase 12 RMG 88. 620 A 2 2 PA 9 P 17 M 7 15 5 16 1 Blue Black Capacitor TB 3 2 1 N Ph B 4 S 3 T 2 T 1 N L 1 TL PG TS F Manual Switch BUrners TRAining CEntre

0’ sec 1 6 13 4 2 1 10 12 RMG 88. 620 A 2 2 PA 9 P 17 M 7 15 5 16 1 Blue Black Damper Motor Opens Capacitor TB 3 2 1 N Once Open Contact Will Change Ph B 4 S 3 T 2 T 1 N TL PG TS F BUrners TRAining CEntre L 1

0’ sec 2 …waiting time (2 sec). . . 6 10 13 Tension At both # 9 and # 4 is the condition to begin the ignition cycle. . . 4 2 1 12 RMG 88. 620 A 2 2 PA 9 P 17 M 7 15 5 16 1 Blue Black Capacitor TB 3 2 1 N Ph B 4 S 3 T 2 T 1 N TL PG TS F BUrners TRAining CEntre L 1

2’ sec 3 Fan Motor is Supplied Through #7 6 10 13 4 2 1 12 RMG 88. 620 A 2 2 PA 9 P 17 7 15 5 16 1 Air Pressure Switch Changes to Normally Opened Position (by 10 sec) M Blue Black Capacitor TB 3 2 1 N Ph B 4 S 3 T 2 T 1 N TL PG TS F BUrners TRAining CEntre L 1

2… 40’ sec 4 6 13 4 2 1 10 12 RMG 88. 620 A 2 2 PA 9 P 17 M 7 15 5 16 1 Blue Black This Circuit Remains Until Prepurge is Completed (40 sec) Capacitor TB 3 2 1 N Ph B 4 S 3 T 2 T 1 N TL PG TS F BUrners TRAining CEntre L 1

40’ sec 5 6 13 10 4 2 1 PA P RMG 2 …then ignition: both 88. 620 A 2 # 13 and # 12 are energised 17 M 12 7 15 5 16 9 1 Blue Black Capacitor TB 3 2 1 N Ph B 4 S 3 T 2 T 1 N TL PG TS F BUrners TRAining CEntre L 1

40. . 43’ sec 6 6 13 4 2 1 PA P 12 Transformer The Ignition RMGis energised for 5 sec 9 88. 620 A 2 Flame Signal 2 Max 3 sec 17 M 10 7 15 5 16 1 Blue Black Capacitor TB 3 2 1 N Ph B 4 S 3 T 2 T 1 N TL PG TS F BUrners TRAining CEntre L 1

7 6 13 4 2 1 10 12 RMG 88. 620 A 2 2 PA 9 P 17 M 7 15 5 16 1 Blue Black Capacitor TB 3 2 1 N Ph B 4 S 3 T 2 T 1 N TL PG TS F BUrners TRAining CEntre L 1

8 6 13 4 2 1 10 12 RMG 88. 620 A 2 2 PA 9 P 17 M 7 15 5 16 1 Blue Black Capacitor TB 3 2 1 N Ph B 4 S 3 T 2 T 1 N TL PG TS F BUrners TRAining CEntre L 1

9 6 13 4 2 1 10 12 RMG 88. 620 A 2 2 PA 9 P 17 M 7 15 5 16 1 Blue Black Capacitor TB 3 2 1 N Ph B 4 S 3 T 2 T 1 N TL PG TS F BUrners TRAining CEntre L 1

10 6 13 4 2 1 10 12 RMG 88. 620 A 2 2 PA 9 P 17 M 7 15 5 16 1 Blue Black Capacitor TB 3 2 1 N Ph B 4 S 3 T 2 T 1 N TL PG TS F BUrners TRAining CEntre L 1