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8

The wiring diagrams in this manual are for general reference only. Refer to the equipment 
manufacturer’s literature or the diagrams supplied with the equipment. 

Section: Burner Wiring

Figure 6A. Typical Wiring For Constant Duty Ignition - With No Primary Control

30A

FUSE

IGNITER

10A

FUSE

SAFETY AND

LIMIT CONTROLS

OPERATING

CONTROLS

YELLOW
CAPPED

(NOT USED)

SOLID

WHITE

50A

FUSE

VALVE

)

WHITE(-)

BLACK

ORANGE

MOTOR

SK10087

FROM 12 - 13.5 Vdc

POWER SUPPLY

GND

BLUE WITH

 WHITE STRIPE

BLACK

Notes:
1. Wires are to be sized to prevent a voltage drop between battery and burner with burner running at full load.
2. Motor runs continuously in normal con

fi

  guration.

3. Hard-wire burner ground to battery. DO NOT USE CHASSIS GROUND SYSTEM.

Figure 6B. Typical Wiring For Interrupted Ignition - With No Primary Control

MOTOR

30A

FUSE

CAD

CELL

IGNITER

10A

FUSE

SAFETY AND

LIMIT CONTROLS

OPERATING

CONTROLS

ORANGE

BLACK

WHITE(-)

)

VALVE

BLACK

SOLID
WHITE

50A

FUSE

BLUE W/
WHITE STRIPE

YELLOW

YELLOW

FROM 12 - 13.5 Vdc

POWER SUPPLY

GND

SK10088

Notes:
1. Wires are to be sized to prevent a voltage drop between battery and burner with burner running at full load.
2. Hard-wire burner ground to battery. DO NOT USE CHASSIS GROUND SYSTEM.

Summary of Contents for 12Vdc SDC

Page 1: ...art up or service work y READ THESE INSTRUCTIONS AND SAVE FOR REFERENCE Incorrect installation adjustment or misuse of this burner could result in death severe personal injury or substantial property...

Page 2: ...Coupling Replacement 9 B Pump Maintenance 10 C Solenoid Valve Testing 10 Start Up Burner Set Combustion 10 A Basic Burner Operation 10 B Combustion Set up 11 C Set Combustion with Instruments 11 Main...

Page 3: ...this burner y Never restrict the air inlet openings to the burner or the combustion air ventilation openings in the room Impaired Burner Performance and Fire Hazard Do NOT operate the burner beyond s...

Page 4: ...Information Nozzle Assembly Maintenance Adequate Voltage Required A low or erratic power supply could result in impaired burner operation severe delayed ignition or an explosion inside the heat excha...

Page 5: ...mple A 1 00 gph nozzle at 140 psig 1 18 gph Securely tighten the nozzle 90 torque inch pounds For typical nozzle flow rates at various pressures refer to Table 2 Use care when removing or installing a...

Page 6: ...while handling To ease removal of short assemblies it may be necessary to loosen the escutcheon plate Reset to the edge of the label 5 To replace the nozzle line assembly reverse the above steps E Ch...

Page 7: ...urner installed on equipment Refer to appliance manufacturer s wiring diagram for electrical connections B Burner Replacement Burner wiring may vary depending on the actual primary control and furnish...

Page 8: ...to be sized to prevent a voltage drop between battery and burner with burner running at full load 2 Motor runs continuously in normal confi guration 3 Hard wire burner ground to battery DO NOT USE CH...

Page 9: ...rner and perform the combustion test described previously in this manual Figure 7 Blower Wheel Section Drive Component Maintenance CENTER WHEEL FOR EQUAL DISTANCE FROM HOUSING SIDES Figure 6C Typical...

Page 10: ...ion A Basic Burner Operation Typical Constant Duty Ignition Configuration With this Beckett ADC oil burner configuration the motor and igniter operate continuously while the valve that controls oil fl...

Page 11: ...ustment of oil burners using combustion test instruments The installation must strictly comply with all applicable codes authorities having jurisdiction and the latest revision of the National Fire Pr...

Page 12: ...triction Clean the equipment thoroughly according to the manufacturer s recommendations Check the burner performance using test instruments It is good practice to make a record of the service performe...

Page 13: ...l in the tank In addition to normal mechanics tools it is recommended to have the following equipment on hand Meter capable of measuring volts ohms and amps ignition transformer tester smoke pump test...

Page 14: ...ibilities 1 Check voltage at the motor to insure that switches and relays in line with the motor are operating properly Refer to section Burner Wiring 2 Check pump and motor shaft operation They shoul...

Page 15: ...4 9 Oil Valve Specify 10 Brass Elbow 2256 11 Cord Set Valve 21807 12 Splined Nut 3666 Illustration Description Part 13 Escutcheon Plate 3493 14 Electrode Kit over 3 5 8 578731 15 Cad Cell Detector 700...

Page 16: ...copy of warranty form 61545 please choose one of the following options 1 Visit our website at www beckettcorp com warranty 2 Email your request to rwb customer service beckettcorp com 3 Write to R W...

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