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GAS BURNERS. R 40 GS 20 H/L. M. TB. N. Ph. 3. 2. 1. T6. B5. T8. T7. 0’ sec. 1. Servo Motor. 0 1 2 4 10 3 5 7. 6. 10. 13. 4. 3. 12. 2. 1. 509SE. A. 9. PA. 2. P. 7. 8. B. 17. 14. 5. 1. 16. 15. White. Brown. Blue. Black. Capacitor.
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GAS BURNERS R 40 GS 20 H/L
M TB N Ph 3 2 1 T6 B5 T8 T7 0’ sec 1 Servo Motor 0 1 2 4 10 3 5 7 6 10 13 4 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 White Brown Blue Black Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F
M TB N Ph 3 2 1 T6 B5 T8 T7 0’ sec 2 Servo Motor Tension at #3 the CB begins to turn 0 1 2 4 10 3 5 7 Tension At Servo Motor #1 Ensures Closed Position of ST0 6 10 13 4 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 White Brown Blue Black Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F
M TB N Ph 3 2 1 T6 B5 T8 T7 5’ sec 3 Servo Motor 0 1 2 4 10 3 5 7 6 10 13 4 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 After 5 Sec. The Control Box Main Relay is Supplied White Brown Blue Black Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F
M TB N Ph 3 2 1 T6 B5 T8 T7 5’ sec 4 Servo Motor Fan Motor is Supplied Through #7 0 1 2 4 10 3 5 7 6 10 13 4 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 White Brown Tension at Servo Motor #2 Drives The SM to Start Position (ST1) Blue Black Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F
Air Pressure Switch Changes to Normally Opened Position M TB N Ph 3 2 1 T6 B5 T8 T7 5 Servo Motor 0 1 2 4 10 3 5 7 6 10 13 4 3 12 2 1 509SE A 9 PA 2 P 7 8 Low Voltage Tap is Supplied But is Not Used B 17 14 5 1 16 15 White Brown Blue Black Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F
M TB N Ph 3 2 1 T6 B5 T8 T7 69’ sec 6 Servo Motor 0 1 2 4 10 3 5 7 6 10 13 4 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 Tension is No Longer Found At #3 White Brown Blue Black This Circuit Remains Until Prepurge is Completed Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F
At 69 Seconds #13 and #12 Are Supplied at the Same Time M TB N Ph 3 2 1 T6 B5 T8 T7 69’ sec 7 Servo Motor 0 1 2 4 10 3 5 7 6 10 13 4 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 White Brown Blue Black Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F
Tension at SM #10 Supplies #7 Opening the First Valve M TB N Ph 3 2 1 T6 B5 T8 T7 69’ sec 8 Servo Motor 0 1 2 4 10 3 5 7 6 10 13 4 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 White Brown Blue Black Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F
M TB N Ph 3 2 1 T6 B5 T8 T7 69’ sec 8 Servo Motor 0 1 2 4 10 3 5 7 6 10 13 4 After 4.5 Seconds Ignition Transformer is No Longer Supplied Flame Signal 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 White Brown Blue Black Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F
M TB N Ph 3 2 1 T6 B5 T8 T7 79’ sec 9 Servo Motor 0 1 2 4 10 3 5 7 6 10 13 4 10 Seconds Later Tension is Present at #14 Tension At #3 Drives ST2 to the Open Position 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 White Brown Blue Black Capacitor Now The Second Stage Valve May be Supplied Thermostat is Closed T2 T1 N B4 S3 L1 TH/L RT PG ST F
Through #4 Tension is Provided to #5 Opening the second Valve M TB N Ph 3 2 1 T6 B5 T8 T7 10 Servo Motor 0 1 2 4 10 3 5 7 6 10 13 4 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 White Brown Blue Black Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F
M TB N Ph 3 2 1 T6 B5 T8 T7 90’ sec 11 Servo Motor 0 1 2 4 10 3 5 7 6 10 13 At 90 Seconds the Control Box Has Completed its Cycle 4 3 12 2 1 509SE A 9 PA 2 P 7 8 B 17 14 5 1 16 15 White Brown Blue Black Capacitor T2 T1 N B4 S3 L1 TH/L RT PG ST F