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10

Burner Controls

GeniSys Model 7505 Control

Wiring

Figure 7 - 7505 Control 

Features

Thermostat / Operating and Limit Control 
Compatible
Welded Relay Protection
Limited Recycle
Limited Reset
3 Status Lights
Valve-On Delay / Motor-Off Delay (Field 
programmable with 52067 GeniSys Display)
15 Second Lockout Time
Interrupted or Intermittent Duty Ignition
Technician Pump Priming Mode
Disable Function
Communication Ports









Section: Burner Controls

The control can malfunction if it gets wet, leading to 
accumulation of oil or explosive oil vapors.
Never install where water can 

fl

 ood, drip or 

condense on the control.
Never use a control that has been wet - replace it.

y

y

y

Can cause severe injury, death, or property 

damage.

Fire or Explosion Hazard

Follow the appliance manufacturer’s wiring diagrams 
and note all required safety controls.
Typical safety controls include high temperature or 
pressure limits, low water cutoffs, pressure relief 
valves and blocked 

fl

 ue sensing switches.

Verify all limit and safety controls are installed 
and functioning correctly, as speci

fi

 ed by the 

manufacturer, applicable safety standards, codes 
and all authorities having jurisdiction.
Ensure that the appliance is free of oil and oil vapor 
before starting or resetting the burner. 

y

y

y

y

All heating appliances must have HIGH 

LIMIT protection to interrupt electrical 

power and shutdown the burner if operating 

or safety controls fail and cause a runaway 

condition.

Explosion, Fire, Scald, and 
Burn Hazard

Incorrect Wiring Will 
Result in Improper Control 
Operation

GeniSys wiring label colors may not match the wire 
colors of the burner or other manufacturers’ controls.
The GeniSys Control should be wired according to 
the appliance manufacturer’s instructions.

y

y

Display Module:

Permanent device for programming 
and diagnostics

Alarm Module:

For adding isolated low voltage alarm 
contacts to the base control. See Alarm 
Module Instructions for speci

fi

 cations.

Contractor’s Tool:

Hand-held device for 
programming and diagnostics

Cad Cell
Connections

Wiring 
Connections

Communication Port 2

Reset Button with Red Light

Communication Port 1

Thermostat Terminals

Green Light

Yellow Light

Optional Components

:

Summary of Contents for AFII

Page 1: ...tion start up or service work Save this manual for future reference y y y Incorrect installation adjustment or misuse of this burner could result in death severe personal injury or substantial propert...

Page 2: ...2...

Page 3: ...nce Weekly Check your oil tank level Always keep your oil tank full especially during the summer in order to prevent condensation of moisture on the inside surface of the tank y y y y y Remainder of m...

Page 4: ...t the air inlet openings to the burner or the combustion air ventilation openings in the room y y y y y Please read and understand the manual supplied with this equipment This equipment must be instal...

Page 5: ...50 GPH Input Min Max 56 000 210 000 Btu h FBX Heads Firing rate 0 40 1 35 GPH Input Min Max 56 000 189 000 Btu h Certification Approvals UL listed to comply with ANSI UL296 and CSA B140 0 Fuels USA No...

Page 6: ...ew Head Design HLX30 HLX50 HLX70 HLX90 HB AF2 6 0 4 0 85 gph 0 65 1 00 gph 0 75 1 35 gph HLX30 HLX50 HLX70 HLX90 HC AF2 9 N A 0 65 1 00 gph 0 75 1 50 gph HLX30 HLX50 HLX70 HLX90 HD AF2 6 0 40 0 85 gph...

Page 7: ...test editions of the NFPA 31 and CSA B139 regarding providing adequate air for combustion and ventilation y y Failure to provide adequate air supply could seriously affect the burner performance and r...

Page 8: ...tape on fuel oil fittings Tape fragments can lodge in fuel line components and fuel unit damaging the equipment and preventing proper operation Use oil resistant pipe sealant compounds y y y Damage t...

Page 9: ...ance limit circuit Please note that other control manufacturers may use different wire colors for power and limit connections Special wiring required with covered burners The mounting plate is not a c...

Page 10: ...t and safety controls are installed and functioning correctly as specified by the manufacturer applicable safety standards codes and all authorities having jurisdiction Ensure that the appliance is fr...

Page 11: ...the cad cell 6 7 8 9 Typical Burner Sequence of Operation for GeniSys 7505 Control Refer to the appliance manufacturer s wiring diagram for actual specifications Standby The burner is idle waiting fo...

Page 12: ...from Restricted Hard Lockout Valve on Delay Trial for Ignition Ignition Carryover Go to Pump Prime see Priming the Pump above Disable the Burner Any time the burner is running press and hold the rese...

Page 13: ...ignition and motor are turned on for a 15 second valve on delay TRIAL FOR IGNITION TFI The fuel valve is opened A flame should be established within the 15 second lockout time LOCKOUT If flame is not...

Page 14: ...s terminals as shown in Figures 8a and 8b Refer to the label on the underside of the control for wiring details Note Motor off delay on a 7505P will be disabled if the safety and operating limits as s...

Page 15: ...he section Set combustion with test instruments It is good practice to make a record of the service performed and the combustion test results Natural Draft Applications typically over fire draft is 0...

Page 16: ...plined nut Remove the nozzle line assembly from the burner being careful not to damage the electrodes or insulators while handling Stop halfway to remove igniter transformer wires To replace the nozzl...

Page 17: ...adapter Push the head support until it stops against the nozzle shoulder Verify the dimension between the nozzle face and the back of the head is 5 32 10 Check Adjust Electrodes Check the electrode ti...

Page 18: ...g Rate 140 psig AFII 85 AFII 100 AFII 150 0 40 0 65 3 0 60 0 75 4 3 0 70 0 85 5 4 0 75 1 00 5 2 0 95 1 20 3 1 15 1 35 4 1 25 1 50 5 FBX Firing Rate Head AFII 85 AFII 100 AFII 150 FB0 0 40 0 65 0 55 0...

Page 19: ...and pricing Contact your Beckett representative for available pre and post time settings Item Description Kit No 1 Air tube combination Specify 2 Blower Wheel AFII 85 4 1 4 AFII 100 4 1 2 AFII 150 4...

Page 20: ...copy of warranty form 61545 please choose one of the following options Visit our website at www beckettcorp com warranty Email your request to rwb customer service beckettcorp com Write to R W Beckett...

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