Burners TRAining CEntre RESIDENTIAL GAS BURNERS R D
Burners TRAining CEntre
RESIDENTIAL GAS BURNERS R D B series GOALS: • KEEP STRONG OUR POSITION ON RESIDENTIAL GAS BURNERS • DEDICATED TO OEM’s MARKET AND REPLACEMENT • COMPLETE RANGE OF PERFORMANCES: – – EN 676 LOW NOx ALL KIND OF GASES G 20, G 21, G 25, LPG (by a KIT) BOTH CONVENTIONAL FLUE (CF) & BALANCE FLUE (BF) Burners TRAining CEntre
RESIDENTIAL GAS BURNERS R D B MAIN FEATURES: series AIR FLOW • AIR PASSAGES DESIGNED TO OBTAIN: – – – SMALL DIMENSIONS, BUT HIGH PRESSURE LOW NOISE FINEST SETUP EASY MATCHING WITH BOILERS PERFECT BALANCE FLUE Burners TRAining CEntre
RESIDENTIAL GAS BURNERS R D B series AIR PASSAGES DESIGNED TO OBTAIN: SMALL DIMENSIONS, BUT BIG PRESSURE COMPARISON Burners TRAining CEntre
AIR PASSAGES DESIGNED TO OBTAIN: SMALL DIMENSIONS, BUT BIG PRESSURE RDB 1 S Burners TRAining CEntre R 40 GS 5 EN 303. 2
RESIDENTIAL GAS BURNERS R D B series AIR PASSAGES DESIGNED TO OBTAIN: LOW NOISE Burners TRAining CEntre
RESIDENTIAL GAS BURNERS R D B series • FINE AIR ADJUSTEMENT 6 9 7 8 Burners TRAining CEntre
RESIDENTIAL GAS BURNERS R D B series • FINE AIR ADJUSTEMENT 3 2 1 4 5 6 Burners TRAining CEntre
Burners TRAining CEntre
RESIDENTIAL GAS BURNERS R D B Burners TRAining CEntre series
RESIDENTIAL GAS BURNERS R D B MAIN COMPONENTS CONTROL BOX LMG 25. 33 OB 27 Burners TRAining CEntre series
RESIDENTIAL GAS BURNERS R D B series CONTROL BOX LMG 25. 33 OB 27 FEATURES: # # # El. supply 230 VAC +10 -15%---50 -60 Hz Undervoltage AC 160 V Electrical polarity must be respected # Flame signals: Burners TRAining CEntre operation reliable value min 2µA at beginning max value 0. 5µA
RESIDENTIAL GAS BURNERS R D B series Control program in the event of fault: · If a fault occurs, all outputs will immediately be deactivated (< 1 s) · On restoration of power, a restart will be made with the full program sequence · If the operating voltage drops below the undervoltage threshold, a restart will be made with the full program sequence · If there is a premature faulty flame signalÞ Lockout · If the contact of the air pressure monitor «LP» has welded in the working position, start up will be prevented and, after 65 seconds, lockout initiated · If the contact of the air pressure monitor «LP» has welded in the idle position: lockout at after 52. 5 seconds · If the burner does not ignite by the end of safety time Þ Lockout · If flame is lost during operation: Þ Three repetitions Lockout: · Lockout cannot be changed and takes place 10 seconds after safety shutdown. A main voltage failure during that period of time wil lead to a restart. Resetting: · When never lockout occurs, the burner control can immediately be reset. To do this, keep the lockout reset button depressed for a minimum of 0. 5 seconds and a maximum of 3 seconds! Burners TRAining CEntre
N L TS THERMOSTAT FAN MOTOR TL REMOTEIGN. RESET TRANSFORMER GAS VALVE X 1 XP 1 L 1 N L 2 N FLAME SIGNAL ? LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 3 12 8 7 XP 3 4 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre ELECTRICAL MODE OPERATION
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD 0” XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE open the gas first. . .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD 0” XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE open the gas first. . .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD 0” XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE …waiting time. . .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD 2. 5” XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE …waiting time. . .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD 2. 5” XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE …pre-purge begins. . .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 1 2 10 1 3 12 XP 3 7 PG 2 4 3 X 3 3 V 1 N 3 6 11 VS …air pressure grows. . . N BLACK BLUE W. …the air pressure switch moves. . . PA STARTING PROCEDURE M …pre-purge. . . Burners TRAining CEntre RED BROWN
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD 7. 5” XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS …max time for the air pressure switch to move. . . RED BROWN Burners TRAining CEntre STARTING PROCEDURE …pre-purge. . .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE …pre-purge. . .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD min 37. 5” XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE …pre-ignition. .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD min 37. 5” XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE …pre-ignition. .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N BLUE W. PA N M BLACK 11 VS 3 N 3 6 … 2”. . . RED BROWN Burners TRAining CEntre STARTING PROCEDURE …pre-ignition. .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N BLUE W. PA N M BLACK 11 VS 3 N 3 6 … 2”. . . RED BROWN Burners TRAining CEntre STARTING PROCEDURE …ignition. .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE …ignition. .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 …the flame signal must be detected within 3”. . . 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE …ignition. .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre STARTING PROCEDURE …ignition. .
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre OPERATION
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre BURNER OFF
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre BURNER OFF
N L TS THERMOSTAT FAN MOTOR TL IGN. TRANSFORMER GAS VALVE X 1 XP 1 L 1 N FLAME SIGNAL L 2 LOCK OUT REMOTE RESET AIR P. SWITCH LINE F 1 LOAD XP 2 X 2 2 32 PG 2 10 1 12 7 4 3 XP 3 3 X 3 3 V 1 N 3 N 11 BLUE W. PA N M BLACK 3 6 VS RED BROWN Burners TRAining CEntre BURNER OFF
SELF-DIAGNOSTIC Operating concept · Burner control has initiated lockout Þ Red fault LED on · Reset Press lockout reset button for 0. 5. . . 3 s · Diagnosis of cause of fault – Wait > 10 s – Press lockout reset button for > 3 s – Read blink code of red fault LED Þ «Error code table A» · Burner control in operation Þ Green flame signal LED on · Restart Press lockout reset button for 0. 5. . . 3 s · Read flame establishment time – Press lockout reset button for > 3 s – Read blink code of green flame signal Þ «Code table B» Burners TRAining CEntre
Error code table A Blink code Possible cause 2 x ·· · No establishment of flame at the end of «TSA» – Faulty or soiled detector electrode – Faulty or soiled fuel valves – Poor adjustment of burner 3 x ··· · Air pressure monitor does not close – «LP» faulty – «LP» incorrectly adjusted – Fan motor does not run 4 x ···· · Air pressure monitor does not open or extraneous light on burner startup – «LP» faulty – «LP» incorrectly adjusted 5 x ····· · Extraneous light during pre-purging – Or internal device fault 7 x ······· · Loss of flame during operation – Poor adjustment of burner – Faulty or soiled fuel valves – Short-circuit between detector electrode and ground 8. . . 17 x ····; ········· · Free Burners TRAining CEntre
Error code table A Blink code Possible cause 18 x ········· · Air pressure monitor opens during prepurging or operation – «LP» incorrectly adjusted – Four times loss of flame during operation 19 x ·········· · Faulty output contact – Wiring error – External power supply on output terminal 20 x ·········· · Internal device fault Burners TRAining CEntre
Code table B Blink code Flame establishment (limit 3 s) 1 x· £ 0. 4 s 2 x ·· £ 0. 8 s 7 x ······· £ 2. 8 s Burners TRAining CEntre
GAS LINE (both natural gas & LPG) VALVE GROUP The gas flow is released through chambers A, B, C and D of the Gas. Multi. Bloc. MBDLE 055 D 01 18 17 16 15 14 13 12 1 2 V 1 A V 2 C B D 3 4 5 6 Burners TRAining CEntre 11 10 9 8 7 1. Microfilter 2. Inlet P 1 (max 65 mbar) 3. Housing 4. Spring, gas pressure regulator 5. Diaphragms, gas pressure regulator 6. Cover (side, left) 7. Nozzle 8. Outlet P 3 (3 ÷ 15 mbar) 9. Main flow restrictor 10. Start gas restrictor 11. Damper 12. Central chamber connection 13. Servopressure regulator 14. Adjustment screw - main flow 15. Reference value adjustment device - pressure regulator 16. Adjustment screw - start flow 17. Solenoid housing V 1, V 2 18. Electrical connection
Performance can be adjusted Time cannot be adjusted Burners TRAining CEntre
V gas used = V natural gas x f Burners TRAining CEntre Natural gas
Burners TRAining CEntre
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