Beckett Cooktop Model 7505 User's Manual
Contents
1. Explosion Fire Scald and Burn Hazard All heating appliances must have Wy HIGH LIMIT protection to interrupt electrical power and shutdown the burner if operating or safety controls fail and cause a runaway condition e Follow the appliance manufacturer s wiring diagrams and note all required safety controls e Typical safety controls include high temperature or pressure limits low water cutoffs pressure relief valves and blocked flue sensing switches e Verify all limit and safety controls are installed and functioning correctly as specified by the manufacturer applicable safety standards codes and all authorities having jurisdiction e Ensure that the appliance is free of oil and oil vapor before starting or resetting the burner A CAUTION 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 e The GeniSys Control should be wired according to the appliance manufacturer s instructions Mounting Mount the control on a 4 x 4 junction box on the burner or inside the appliance cabinet In replacement applications mount the new control in the same location as the old control In some replacement applications it may be necessary to rotate the control on the 4 x 4 box for best fit e Mounting orientation any orientation is acceptable Wiring Make sure2. 1 Beckett snap on alarm module required for direct replacement of this control 2 Valve on delay and motor off delay timings on all models are programmable with Beckett snap on programming display Other factory set timings are available Contact Beckett for alternate timings Figure 1 Getting to know the control Reset Button with Red Light Yellow Light Green Light Communication Port 2 Thermostat Terminals if applicable Communication Port 1 Wiring Connections Cad Cell Connections Sa So Optional Snap on Display Module Optional Snap on Alarm Module For programming and diagnostics For adding isolated low voltage alarm contacts to the base control See Alarm Module Instructions for specifications 120v GeniSys Control Installation and Operation Manual 3 A CAUTION Do Not Use This Control in an Application that is Not Within the Ratings Listed in This Section Improper Control Operation May Result Electrical Ratings Inputs e Voltage 120 Vac nominal 102 to 132 Vac e Current 100 mA nominal 150 mA max at 132 Vac Frequency 60 Hz Outputs e Motor 120 Vac 10 full load amps FLA 60 locked rotor amps LRA Note Reduce motor FLA rating by igniter current Igniter 120 Vac 3A 0 7 PF min Solenoid Valve 120 Vac 1A 0 7 PF min Thermostat Anticipator Current 0 1 A if applicable Thermostat Voltage 24 Vac if applicable E
3. GeniSys 120V Model 7505 Advanced Burner Control Description Applications The Beckett GeniSys Advanced Burner Control is a 120 Vac primary safety control for residential and light commercial oil burners used in boiler furnace and water heater applications having firing rates less than 20 GPH The GeniSys is used with a suitable cad cell flame sensor to control the oil burner motor igniter and optional solenoid valve It has 24 Vac thermostat terminals if applicable compatible with both mechanical and many power stealing thermostats It can also provide interrupted or intermittent duty ignition Features Thermostat Operating if applicable and Limit Control Compatible o Welded Relay Protection o Limited Recycle e Limited Reset 3 Status Lights e Valve On Delay Motor Off Delay Field programmable with Beckett add on Display 15 Second Lockout Time Interrupted or Intermittent Duty Ignition e Technician Pump Priming Mode e Disable Function Communication Ports 2 Table 1 Models and Cross Reference Guide Beckett GeniSys Lockout Valve on Motor off Replaces Replaces Control Part No Time delay time delay time Honeywell Carlin 48245 40200 42230 50200 7505B 1500 15 sec R7184B 7505P 1515 15 sec R7184P R7184U1 60200 7505P 1530 15 sec R7184P R7184U 60200 7505P 152M 15 sec R7184P R7184U 60200 7505A 0000 15 sec R7184A R8184G
4. Tle B2 B1 ic j THERMOSTAT IGNITER T TR TW JUMPER TRIK OIL VALVE TW TR TW Terminals Located on opposite side of Control if applicable CAD CELL Figure 5 7505P for replacement of R7184P gt Interrupted ignition valve on and motor off delays BOILER CONTROL NN Zo THERMOSTAT N IGNITER z TR TW JUMPER TR TW Terminals Located on opposite side of Control If applicable CAD CELL NOTE To disable motor off delay on a 7505P control jumper L1 and limit together and wire as shown in Fig 4 Typical Furnace Wiring Figure 6 7505A for replacement of R8184G gt Intermittent ignition no valve on or motor off delays L1 L2 lt 4 SAFETY AND OPERATING LIMITS TR TW JUMPER TR TW Terminals Located on opposite side of ontrol If applicable CAD CELL Figure 7 7505A for replacement of R7184A gt Interrupted ignition no valve on or motor off delay Li L2 4 SAFETY AND OPERATING LIMITS IGNITER fi TR TW JUMPER TR H Sr TR TW Terminals Located on opposite side of control If applicable CAD CELL Figure 8 7505B for replacement of R7184B gt Interrupted ignition valve on delay only no motor off delay L1 _ L2 lt SAFETY AND OPERATING LIMITS THERMOSTAT IGNITER
5. all appliance wiring complies with all local codes and ordinances o Make connections to the control s terminals as shown in Figures 2 through 9 Refer to the label on the underside of the control for wiring details NOTICE Some Thermostats Are Polarity Sensitive Reversed polarity could cause erratic cycling of the burner control e Connect the wire from the R or R terminal on the thermostat to the TR terminal on the control if applicable Connect the wire from the W terminal on the thermostat to the Tw terminal on the control if applicable 120v GeniSys Control Installation and Operation Manual 5 Typical Boiler Wiring Figure 2 7505A for replacement of R8184G gt Intermittent ignition no valve on delay no motor off delay BOILER CONTROL Uen Tle 12 Te J B2 B1 A amp THERMOSTAT IGNITER y I TR TW JUMPER TR Eo w at TR TW Terminals Located on opposite side of Control if applicable CAD CELL Figure 3 7505A for replacement of R7184A gt Interrupted ignition no valve on or motor off delay BOILER CONTROL Lean Tle lt i Tle B2 B1 THERMOSTAT IGNITER I I TR TW Terminals Located on opposite side of Control If applicable CAD CELL Figure 4 7505B for replacement of R7184B gt Interrupted ignition valve on delay only no motor off delay BOILER CONTROL lize Tle Lee
6. at least one second to exit Pump Prime mode and return to Standby e Ensure that the appliance is free of oil and oil EE Table 2 Reset Button Operation 7 At the end of 4 minutes the yellow light will turn off and the control will If the burner is in the Pushing the reset button will below state Button Click Button Hold Button Hold press lt 1 second press gt 1 second press 15 seconds Lockout Reset from Soft Lockout Reset 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 Enables Pump Priming After the reset button has been held for 15 seconds Run igniter is shut off No action the reset button to disable the button can then be No action the burner The burner will clicked during the next an Delay remain off as long asthe ignition sequence to enter anoa button is held Pump Prime mode Pump Prime No action Exit Pump Prime mode and return to Standby Table 3 Status Lights Light Color On Continuously Flashing Red Restricted Hard Lockout Soft Lockout Green Flame Sensed during normal operation Could be stray Recycle light during standby Yellow Control is in Pump Prime mode or N A Reset button currently held for 15 seconds 10 automatically return to standby mod
7. conds until the yellow light turns on 5 Ignition Carryover Once flame is established the igniter remains on for 10 additional seconds to ensure flame stability 6 Run The flame is sustained until the call for heat is satisfied The burner Trial for ignition Ignition carryover is then sent to Motor Off Delay if applicable or it is shut down and sent to Standby Recycle If the flame is lost while the burner is firing the control shuts down the burner enters a 60 second recycle delay and repeats the ignition sequence The control will continue to Recycle each time the flame is lost until it reaches a pre set time allotment The control will then go into Hard Lockout instead of recycle This feature prevents excessive accumulation of oil in the appliance firing chamber Motor Off Delay If applicable the oil solenoid valve is turned off and the control delays turning the motor off for the set motor off delay time before the control returns to standby Pump Prime The igniter and motor are on with the oil solenoid valve energized for 4 minutes During Pump Prime mode the cad cell is disregarded allowing the technician to prime the pump without having to jumper the cad cell Reset Button Operation Table 2 explains what action the control will take when the reset button is pressed for different lengths of time during the various burner operating states 120v GeniSys Control Insta
8. e 8 If prime is not established during the four minute pump prime mode return to step 5 to re enter Pump Prime mode Repeat steps 5 through 7 until the pump is fully primed and the oil is free of bubbles 9 Terminate the call for heat and the control will resume normal operation Cad Cell Resistance Measurement If the Beckett 7505 control is equipped with the GeniSys Display Module part 52067U the cad cell resistance can be selected and read on the LCD screen Also the GeniSys Contractor Tool part 52082U can be used for this purpose If these are not available the cad cell leads can be unplugged from the control and the resistance measured with a meter in the conventional way Conduct these tests with flame present Flame Detection Range Normal 0 1600 ohms Limited 1600 ohms to lockout Resetting From Restricted or Hard Lockout Fire amp Smoke LA WARNING Hazard Before starting or resetting the control from restricted lockout state troubleshoot the heating system for the root cause s of the lockout e Make necessary repairs or adjustment to ensure a safe start condition e Ensure that the appliance is free of oil and oil vapors before starting or resetting the burner If the control continues to lock out without a satisfied call for heat or fails the motor relay check the control enters Hard restricted Lockout in order to limit accumulation of unburned oil in the c
9. enoid valve if used is not energized 6 Open the hand valve in the oil line 7 Click the reset button and verify that the red light in the reset button shuts off and that the burner lights 8 End the call for heat Before leaving the installation verify that all thermostat and boiler furnace control wiring is correct Consult heating appliance manual for directions Sequence of Operation Burner States 1 Standby The burner is idle waiting for a call for heat 2 Valve On Delay The igniter and motor are on while the control delays turning on the oil solenoid valve for the programmed time 3 Trial For Ignition The oil solenoid valve is energized A flame should be established within the factory set trial for ignition time lockout time 4 Lockout The control has shut down for one of the following safety reasons a The trial for ignition lockout time expired without flame being established b The cad cell detected flame at the end of the Valve On Delay state c Flame is lost while the burner is firing and the pre set time allotment is expired See Recycle Item 7 To reset the control from lockout click the button 1 second NOTE A recurrence of the above failure modes or a failed welded relay check could cause the control to enter a Hard Lockout state that must be reset only by a qualified service technician To reset from Hard Lockout hold the reset button for 15 se
10. llation and Operation Manual Priming the Pump 1 Prepare the burner for priming by attaching a clear plastic hose over the bleed port fitting and fully opening the pump bleed port Use a suitable container to collect purged oil Hot Gas Puff Back and Heavy Smoke Hazard Failure to bleed the pump properly could result in unstable combustion hot gas puff back and heavy smoke Do not allow oil to spray into a hot Initiate a call for heat 3 After the burner starts press and hold the reset button for 15 seconds until the yellow light turns on This indicates that the button has been held long enough Release the reset button The yellow light will turn off and the burner will start up again At burner start up click the reset button while the igniter is still on This will transition the control to a dedicated Pump Prime mode during which the motor igniter and valve combustion chamber while bleeding air from the pump Install a gauge in the nozzle discharge port tubing or fully open the pump bleed valve to prevent oil spray from accumulating in the combustion chamber during the air bleed procedure Ensure that all bubbles and froth are purged from the oil supply system before tightening the pump bleed valve are powered for four minutes The yellow light will be on 6 Bleed the pump until all froth and bubbles are purged If desired terminate the call for heat or hold the reset button for
11. m the oil tank 2 Close the disconnect switch to supply power to the burner 3 Adjust the thermostat or boiler control to call for heat If the pump has not been primed refer to Priming the Pump in the Operation section of this manual 4 Monitor burner operation to ensure that the burner ignites 5 End the call for heat Verify that the burner turns off before leaving the installation site Check Safety Features Safe Start Check 1 Place a jumper across the cad cell terminals 2 Refer to the steps for Starting the System and have the system call for heat 3 Burner must not start Verify that the green light is on continuously and that the control remains in Standby mode 4 End the call for heat and remove the cad cell jumper Simulate Flame Failure and Ignition Failure 1 Refer to the steps for Starting the System and have the system call for heat 2 After flame is established and the burner igniter turns off close the hand valve in the oil supply line 3 At flame loss the control will enter Recycle mode Verify that the green light is flashing The control will remain in Recycle for 60 seconds 4 After the 60 second recycle period the control will try to restart the system 5 After the 15 second lockout time the control will lock out the burner and the reset button will flash Verify that the burner motor and igniter are off and that the burner oil sol
12. n of Oil Burning Equipment NFPA 31 or CSA B139 and CSA B140 in Canada Regulation by these authorities take precedence over the general instructions provided in this installation manual Frozen Plumbing and Water Damage Hazard If the residence is unattended in severely cold weather burner primary control safety lockout heating system component failures power outages or other electrical system failures could result in frozen plumbing and water damage in a matter of hours For protection take preventive actions such as having a security system installed that operates during power outages senses low temperature and initiates an effective action Consult with your heating contractor or a home security agency 4 Fire or Explosion Hazard Can cause severe injury death or property damage e The control can malfunction if it gets wet leading to accumulation of oil or explosive oil vapors e Never install where water can flood drip or condense on the control e Never use a control that has been wet replace it Electrical Shock Hazard Electrical shock can cause severe personal injury or death e Disconnect ALL electrical power to the appliance burner circuit before installing or servicing this control e Provide ground wiring to the appliance burner and metal control mounting box e Perform all wiring in compliance with the National Electrical Code ANSI NFPA 70 Canada CSA C22 1
13. nvironmental Ratings Storage and Operating Ambient Temperature 40 F to 150 F 40 C to 65 C e Moisture 5 to 95 RH non condensing and non crystallizing Approvals e Underwriters Laboratory Recognition per UL372 and UL1998 and CSA C22 2 No 199 a Alus n_a CAUTION Do Not Use This Control Above 19 9 GPH Most codes and standards require additional safeguards and features for oil burner inputs above 19 9 gph Consult the appliance manufacturer s instructions for control selection Installation Operation Maintenance Service Required D Incorrect installation or misuse of this control could result in severe personal injury death or substantial property damage from heavy smoke explosion or fire Please read and understand the manual supplied with this control This control must be installed adjusted and put into operation only by a qualified individual or service agency that is e Licensed or certified to install and provide technical service to oil heating systems e Experienced with all applicable codes standards and ordinances e Responsible for the correct installation and commission of this equipment e Skilled in the adjustment 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 Protection Association Standard for the Installatio
14. ombustion chamber To reset hold the button down for 15 seconds until the red light turns off and the yellow light turns on Always verify the control functions according to all specifications before leaving the installation site Replace the control if it does not operate as specified Disable Function Any time the burner is running press and hold the reset button to disable the burner The burner will remain off as long as the button is held Maintenance Oil heating systems require annual service performed by a qualified professional service agency The 7505 primary control should be inspected during this service routine according to the following checklist NOTE The 7505 control has no serviceable internal parts Do not attempt to remove cover Inspect the exterior of the control Replace the control if there is any sign of impact damage water or corrosion Use a multimeter to test the line voltage at control L1 and L2 It should be 102 132 Vac Inspect all external wiring for secure connections and verify insulation integrity Verify the control lockout and operation sequence Reference Startup Checkout section Observe a full operating cycle to prove the sequence and timings are correct Replace any control that does not meet listed specifications with an equivalent replacement unit 120v GeniSys Control Installation and Opera
15. or obligation in connection with the sale of this equipment Beckett s liability and Customer s exclusive remedy is limited to the cost of the product Seckett CORPORATION USA P O Box 1289 Elyria OH 44036 Canada R W Beckett Canada Ltd Unit 3 430 Laird Road Guelph Ontario N1G 3X7 www beckettcorp com Form No 61649 R14 Printed in USA 10 10
16. tion Manual 11 Limited Warranty Information The R W BECKETT CORPORATION Beckett warrants to persons who purchase its Products from Beckett for resale or for incorporation into a product for resale Customers that its equipment is free from defects in material and workmanship To qualify for warranty benefits products must be installed by a qualified service agency in full compliance with all codes and authorities having jurisdiction and used within the tolerances of Beckett s defined product specifications To review the complete warranty policy and duration of coverage for a specific product or obtain a written 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 Beckett Corporation P O Box 1289 Elyria OH 44036 NOTE Beckett is not responsible for any labor cost for removal and replacement of equipment THIS WARRANTY IS LIMITED TO THE PRECISE TERMS SET FORTH ABOVE AND PROVIDES EXCLUSIVE REMEDIES EXPRESSLY IN LIEU OF ALL OTHER REMEDIES AND IN PARTICULAR THERE SHALL BE EXCLUDED THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FORA PARTICULAR PURPOSE IN NO EVENT WILL BECKETT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGE OF ANY NATURE Beckett neither assumes nor authorizes any person to assume for Beckett any other liability
17. y TRIW TR TW Terminals Located on opposite side of control CAD CELL If applicable Figure 9 7505P for replacement of R7184P gt Interrupted ignition valve on and motor off delays L1 L2 4 SAFETY AND OPERATING LIMITS IGNITER g I TRIW JUMPER TR EDH pad OIL VALVE cS amit CA 2 d irani T EB TR TW Terminals Located on opposite side of ontrol If applicable iA ka CAD CELL NOTE Motor off delay on a 7505P will be disabled if the safety and operating limits as shown in Figures 5 and 9 interrupt power to the control terminal L1 Connect thermostat leads if applicable to the TR and TW terminals on the control or jumper the TR and TW terminals on the control as directed by the appliance wiring diagram NOTE If the thermostat short cycles or operates improp erly it may require an isolation relay for proper operation The Beckett A C Ready Kit part no 51950U provides this function Wiring instructions are included with the AIC Ready Kit 120v GeniSys Control Installation and Operation Manual 7 Startup Checkout Reset and Service by Qualified Technician only If the burner or control fails any of the following tests recheck control wiring If the burner or control still fails any tests replace the control Starting the System 1 Open the shut off valves in the supply line fro
Download Pdf Manuals
Related Search