Utica Boilers TriFire TRB 3 Operation and Installation Manual
Contents
1. MIR 14 P N 240009355 Rev B 08 2012 DIRECT VENTING OF OIL FIRED BOILERS Introduction Direct Vent refers to sealed combustion system Direct Vent series is ideal for applications where a conventional chimney is unavailable not easily installed electrically heated home being retrofit for oil forced air heating for example Direct vented appliances require planning the range of flue lengths is restricted clearances are critical and national and local codes are strict with respect to safety Be sure the Boiler can be installed within homes physical limitations and accordance with local codes and regulations Physical limitations include sufficient clearance to grade Avoid vent termination locations subject to frequent strong wind gusts See Table 1 for approved venting Oil Burners Beckett NX and Riello s 40BF series Oil burners are certi fied for venting through the wall using ducted outdoor air for combustion Standard Beckett AFG Series and Riello 40F Series are not certified for use in direct vent applications The oil burner contains a probe to measure overfire pres sure and a pressure switch which does not permit burner to operate if intake or exhaust are blocked Vent Terminal I nstallation Requirements Through the wall termination installation shall conform to requirements of authority having jurisdiction or in absence of such requirements Canada Current Edition of Canadian2. 1 and 2 or 1 and 8 reversed Open coil circuit terminals 2 and 8 Open coil circuit terminal 1 Defective 42 52 Vac supply terminals 3 and 7 Defective control box Replace Burner stays in Pre purge Metal yoke for coil missing Burner continues to purge and Coil wire 2 and 8 reversed Burner Starts light off with immediate flame Low resistance of coil holding circuit terminals 1 and 2 1350 ohms dropout 10 Verify BVS pressure switch is remaining closed upon light off Low resistance or no contact on starting circuit of coil terminals 2 and 8 1 3 ohm No oil supply tank empty valve closed dirty filter damaged supply lines Defective or dirty oil valve stem nozzle or pump strainer Broken pump drive key defective pump or oil pressure Ignition electrodes shorted cracked porcelain Burner motor not up to speed Excessive draft over fire Defective control box Replace Burner locks out after trial for ignition HOMEOWNER S REFERENCE TABLE Model No Serial No Date Installed Contractor Contact Address Postal Code Telephone No After Hours No
3. 28972 240006903 for Riello Beckett IDx 15 With Up To 8 90 Deg 8 240006911 Elbows for Air Intake Pipe ncludes Terminal Adapter and Caulking p n 240006914 TABLE 2 BECKETT DIRECT VENT PRELIMINARY BURNER SETTINGS Rated Insertion Combus Nozzle Bump Depth tion liner Type EH Efficiency PSI Setpoint 96 2 5 Oval Delavan 0 60x60B 150 0 65 WC 86 0 meer m om m emm n nm eae eee e fine ooo Timings TABLE 2 BECKETT ECR PART NUMBERS Beckett Oil Burner ECR Oil Burner Model Part Number NX70LC 240007531 10 BURNER SETTINGS TABLES Table 3 40BF DIRECT VENT PRELIMINARY BURNER SETTINGS Pressure Switch Setpoint Head Boiler Model Type Reverse Delavan 0 65x60W 0 25 WC Standard ES 1 00x90B 0 25 WC Le pene o o e e m m mnm m ss ene fire woe osm Jouve swe fare ve sn ress vs we nmm LL NEN Delavan 0 75x90B 0 25 WC Delavan Timings Riello Boiler Cil ECR Oil Burner Model Burner Part Number Model 4075 40BF3 240007528 4095 40BF5 240009407 4110 40BF5 240009408 5100 40BF5 240007529 5115 40BF5 240009409 5135 40BF5 240009410 6130 40BF5 240007530 Jl WIRING DIAGRAMS Figure
4. Any oil leak is a potential source of air or manner defective contaminants Defectiv b iner motor Check burner motor If burner motor is cutting out on over load determine why Replace if necessary Water or contaminants in oil Drain fuel oil storage tank replace fuel oil Consult with fuel oil supplier 17 OPERATION AND TROUBLESHOOTING Beckett NX System and General Troubleshooting Electrodes out of adjustment or Check electrode settings Check electrodes for dirt build up or cracks in defective porcelain Poor transformer high voltage connections or defective Check contacts between the igniter and electrodes If OK replace the igniter transformer Fuel oil filter clogged Replace fuel oil storage tank filter and or fuel oil in line filter Defective oil pump s burner motor fuel oil pump coupling Check oil pump pressure eplace fuel oil pump if necessary sp ttering at nozze Ductus partially clogged or Bleed air from oil line If problem persists replace oil line Check pressure switch on BVS to ensure it remains closed Pressure switch open Blocked Vent Safety Circuit Check pressure tubes for proper connection or possible obstructions opening intermittently Boiler Check venting for blockage lights then turns off Reduce burner head opening Check combustion air intake for blockage Check pressure switch operation Fuel oil leak Check fuel oil line for leaks Repai
5. BVS pressure switch is closed 1 Testfor 120 Vac supply at sub base be tween L P amp N or terminals 3 and 5 No voltage Verify reduced voltage 42 52 Vac between terminals 3 and 7 Motor runs Ensure good contact between control box spades and sub base terminals Defective control box Replace 2 Turn off power supply Remove control box and jumper terminals 5 and 6 Verify electrical connections Restore power Check for seized pump motor or fan against housing Defective motor capacitor Thermal overload Hot motor Motor does not run Faulty CAD cell or seeing light before trial for ignition Coil wires on terminals 1 and 2 or 1 and 8 reversed Open coil circuit terminals 2 and 8 e Open coil circuit terminal 1 Defective 42 52 Vac supply terminals 3 and 7 Defective control box Replace Burner stays in Pre purge Metal yoke for coil missing Burner continues to purge and light off with immediate tiame oe 8 reversed e Low resistance of coil holding circuit terminals 1 and 2 1350 ohms 10 3 Burner Starts Verify BVS pressure switch is remaining closed upon light off Low resistance or no contact on starting circuit of coil terminals 2 and 8 1 3 ohm x e No oil supply tank empty valve closed dirty filter damaged supply lines Defective or dirty oil valve stem nozzle or pump strainer Broken pump drive key defe
6. Piecing vent kits together i e using 2 ten foot kits is strictly prohibited 77 gm D Figure 8 Female End 1 BLOCKED VENT SAFETY SHUTOFF SYSTEM Blocked Vent Safety Shut Off System BVS Direct vent Boiler is equipped with Blocked Vent Safety shut off system BVS Safety circuit shuts burner off in event of combustion air blockage or venting blockage It is best to have burner shutter and or head settings close to Table 2 or 3 Beckett NX BVS pressure switch is wired in series with CAD cell See Wiring Diagram Figure 12 Riello 40BF BVS pressure switch is wired in series with terminals 10 and 11 on 530SE control See Wiring Diagram Figure 13 Blocked Vent Safety Switch Pressure Tubing Connections Check tubing connections on all Boilers prior to firing unit Beckett NX has low and high side tube vacuum side goes to air intake box pressure side goes to overfire pressure probe See Figure 11 Riello BF low pressure side is open inside air tight burner cover and high pressure side goes to overfire pressure probe Verify burner cover is air tight and all hole plugs are in place Oil Burner Operation Once Boiler flue pipe and intake pipe are completely in stalled In absence of burner manufacturer s instructions use following instructions to set burner Shut off electrical power to Boiler e Install oil pressure gauge to pressure port on oil pump Riello requires special
7. by unscrewing plug on cover Turn screw clockwise to increase combustion air or counter clockwise to decrease combustion air e Shutter final position will vary on each installation e Use instruments to establish proper settings for maximum CO2 and smoke spot reading of zero e Re insert plastic cap over air adjustment hole before any measurements SEQUENCE OF OPERATION Beckett NX 1 2 3 4 Room temperature drops thermostat calls for heat Pre purge begins lasting 5 to 15 seconds Oil solenoid and BVS are energized Oil Solenoid opens allowing oil to reach Burner Electrodes Burner ignition begins If vent is clear pressure switch closes Cad cell detects light from combustion the primary control safety circuit disconnects allowing combustion to continue BVS is energized After 15 to 45 seconds depending on primary control characteristics electric spark across electrode tips stops combustion continues Boiler continues operation and reaches steady state point at which system temperature stabilizes Room temperature rises thermostat is satisfied heating contacts open Oil solenoid valve closes combustion stops burner motor remains on to complete Post Purge Cycle Post Purge time can be 0 to 8 minutes depending on settings Factory default is 2 minutes Timing can be changed using Beckett 5206 Genisys display 10 Boiler remains idle until next call for heat Riello 40BF l 2 3 Room t
8. 11 Beckett NX With Blocked Flue Pressure Switch Safety VACUUM SIDE FROM AIR INLET 1014A HIGH PRESSURE SIDE FROM BURNER MOUNTING FLANGE CAD CELL LEAD FIRST NON PART NO 1014A LOUVERED SLOT MOD AIR INLET ADAPTER PRESSURE SENSING PORT PART NO 32405 CAD CELL PRESSURE NOTES LEAD 1 HOSE CLAMPS TO BE INSTALLED ON 1 REQUIRED 1 PRESSURE SENSING TUBE 2 PRESSURE SWITCH BOTH PORTS 1 10144 PRESSURE SENSING PORT POSITION CLAMP WHERE TUBE IS OVER PORT LIGHTLY TUG TO CONFIRM THAT ITS SECURE Figure 12 Wiring Diagram Beckett NX With Genisys 7505 ae IGNITER E BLUE W WHITE STRIPE WHITE MOTOR NEN POWER CORD WHITE BLACK POWER CORD RED POWER CORD WHITE POWER CORD VALVE WHITE CAD CELL E PRESSURE SWITCH YELLOW JUMPER 32405 12 PRESSURE SENSING TUBE AIR TUBE WITH PRESSURE PORT TUBE 15 Seconds pre purge 2 minutes post 7505 CONTROL TERMINAL TERMINAL COLOR IGNITER BLUE WHITE L2 IGN WHITE MOTOR ORANGE L2 MTR WHITE L1 BLACK LIMIT RED L2 WHITE VALVE VIOLET L2 VLV WHITE T SAD YELLOW WIRING DIAGRAMS Figure 13 Riello Wiring Diagram With Post Purge Timer And Blocked Flue Pressure Switch Safety The safety swtich in the 5305E CONTROL BOX is equipped with a contact allowing remote sensing of burner lockout he electrical connection is made at t
9. N AND TROUBLESHOOTING Procedure Status Condition 2 Burner starts then locks out on safety with red indicator light flashing Corrective Action 1 Reset oil primary control by pushing in and releasing red reset button Indicator light stops flashing Go to Step 2 Indicator light continues to flash at 1 2 second on 1 2 second off rate Verify that the control is not in restricted mode See notes at end of this table If not in restricted mode replace Aquastat Ignition is off Spark igniter could be defective Check for line voltage at igniter terminals If line voltage is present replace R7484 Ignition is on Go to Step 3 Wait for Valve ON delay to complete Check oil supply Ensure BVS bypass contact close and bypass pressure switch for 10 seconds Start burner running 2 Listen for spark after burner turns on after 2 second delay Ignition is on but no After 10 seconds check pressure switch on BVS to ensure closed oil is being sprayed Pressure switch open into the combustion Check pressure tubes for proper connection or possible obstructions chamber Check venting for blockage Check combustion air intake for blockage Check pressure switch operation Check oil line valve Check for filter blockage or seized oil pump Indicator light is on until the control locks out and starts Check Aquastat 3 Check indicator light after flame is establ
10. SUPPLEMENTAL INSTRUCTIONS DIRECT VENT INSTRUCTIONS FOR HIGH EFFICIENCY OIL FIRED HOT WATER BOILER Information contained in this manual pertains to direct vent boilers equipped with manufacturer installed blocked vent safety control system pressure switch Installations of venting shall be done only by a qualified expert and in accordance with these instructions Venting a boiler or any other oil appliance with improper methods or materials may result in serious injury or death due to fire or to asphyxiation from poisonous gases such as carbon monoxide which is odorless and invisible Keep area around vent terminal free of snow ice and debris Direct Venting OT Fired sesso rur Rx E EEEE n REDE 2 Vent Terminal LOCATIONS TT 8 Vent Terminal Installation risisco 4 Intake Air Pipe rue _____ __________ 5 Vent Pipe 6 Blocked Vent Safety Shutoff 7 5 Of Operaatio E E 8 Final Cheek 9 Burner 10 Burner Settings Tables PEUT UU Lm 11 dens 12 Operation And Troubleshooting RE ERR REX
11. Standards Association CSA B139 United States ANSI NFPA 31 Canadian Installation Refer to figure 2 vent terminal shall not terminate A Directly above paved sidewalk or paved driveway that is located between two buildings and serves both B Lessthan 7 feet 2 13m above any paved sidewalk or paved driveway C Within 6 feet 1 80m of a window door or mechanical air supply inlet to any building including soffit openings D Above gas regulator assembly within 3 feet 1m horizontally of center line of regulator E Within 6 feet 1 80m of any gas service regulator vent outlet or within 3 feet 1m of any oil tank vent or any oil tank fill inlet F Less than 1 foot 0 3m above grade level within 6 feet 1 80m of any combustion air inlet unless appliance is otherwise certified G Within 6 feet 1 80m of property line H Underneath veranda porch or deck So the flue gases are directed at combustible material or at any openings of surrounding buildings that are within 6 feet 1 80m J Less than 3 feet 1m from inside corner of L shaped structure So the bottom of the vent termination opening is less than 1 foot 0 3m above any surface that may support snow ice or debris L So the flue gases are directed towards bricks siding or other construction in such a manner that may cause damage from heat or condensate from flue gas M Within 4 feet 1 2m of power venter USA Installation Refer t
12. able C 3 Check for open limit or auxiliary limit Also check internal wiring connections loose al connectors etc If call cellis dirty clean it Determine why cad cell is getting dirty If cad cell is poorly aimed realign it NOTE The photocell should have a resistance of 100KO in absence of light a maximum of 15000 in the presence of light Ensure that room light is not leaking into the cad cell compartment See diagnostic light section Photo Cell Cad Cell defective Check fuel oil supply Check that all hand operated fuel oil valves are in the open posi tion Fill oil storage tank if necessary Clogged nozzle s with high quality replacement Use rating plate or Tables in Appendix A Clogged oil filter Replace oil tank filter or in line filter if used cee Pressure switch open first pushing oil primary Check bes f ible ob control reset button eck pressure tubes for proper connection or possible obstructions Happens on frequent basis Blocked Vent Safety Circuit opening Check venting for blockage Check combustion air intake for blockage Check pressure switch operation No fuel oil Boiler will not start without Connect pressure gauge to oil pump Adjust pump pressure or replace oil pump if nec Low oil pump pressure pump p essary Ensure that erratic pressure readings are not caused by defective fuel oil line Air getting into fuel oil lines or fu
13. adapter Check air settings for initial firing in Table 2 or 3 Restore electrical power to Boiler Start Boiler Bleed all air from fuel oil lines Close purge valve and fire unit When Boiler has reached steady state after approximately 5 minutes remove bolt test port from center of Appliance Adapter to Boiler Set combustion air control to get TRACE to ZERO smoke Beckett NX Burner Refer to Table 2 Select head setting according to required firing rate Final adjustments are required once burner is started Final Adjustments Tighten lock nuts and screws before making measurements Using suitable testing instruments for CO2 or O2 measure combustion products CO2 in the stack should be minimum of 1296 CO2 at a trace of smoke For clean operation of burner open air control to introduce enough excess air into the system to reduce CO2 by 1096 of original trace point EXAMPLE 1296 CO2 minus 1 2 which is 1096 of 12 equals 10 896 CO2 Riello 40BF Burner Refer to Figure 10 Check initial air shutter and head settings Remove burner cover and turn air shutter adjustment screw 2 until top edge of air shutter 3 is in alignment with corresponding number in Table 3 NOTI CE Riello burner pressure gauge threads are British Parallel Thread design Test gauge with NPT fitting ruins pump body Use Riello pressure gauge or adapter Further adjustments must be made with burner cover in place
14. ctive pump or no oil pressure Ignition electrodes shorted cracked porcelain Burner motor not up to speed Excessive draft over fire Defective control box Replace Burner locks out after trial for ignition Some Aquastats limit post 4 Burner Runs post purge successful purge time to 1 minute Error Aquastat Shows Error EE4 unique to early models of Reset Post purge timer on Fan Timer Board to 45 seconds L7248 19 OPERATION AND TROUBLESHOOTING RIELLO 40BF Blocked Vent safety system BVS TROUBLESHOOTING Condition Thermostat is calling for heat Burner is not running Problem Possible Cause Remedy Contacts closed Go to step 2 Verify pressure tubing is connected properly and clear of obstructions Test BVS pressure switch contacts Verify vent is not obstructed are closed Contacts open Verify combustion air intake is not obstructed Replace Verify reduced voltage 42 52 Vac between terminals 3 and 7 Motor runs Ensure good contact between control box spades and sub base terminals Turn off power supply Remove Defective control box Replace control box and jumper terminals 5 Verify electrical connections and 6 Restore power Check for seized pump motor or fan against housing Defective motor capacitor Thermal overload Hot motor Motor does not run Faulty CAD cell or seeing light before trial for ignition Coil wires on terminals
15. el Check fuel oil lines Replace any compression fittings found with high quality flared oil line dirty clogged or in some fittings Check for any signs of oil leaks Any oil leak is a potential source of air or manner defective contaminants Defective burner motor Check burner motor If burner motor is cutting out on over load determine why Replace if necessary Check fuel oil supply Check that all hand operated fuel oil valves are in the open posi No fuel oil tion Fill oil storage tank if necessary Clogged nozzle c i with high quality replacement Use rating plate or Tables in Appendix A Clogged oil filter Replace oil tank filter or in line filter if used Check pressure switch on BVS to ensure closed Pressure switch open Blocked Vent Safety Circuit opening Check pressure tubes for proper connection or possible obstructions Boiler starts but cuts out Check venting for blockage requiring manually resetting Check combustion air intake for blockage the oil protector reset button Check pressure switch operation Low oil pump pressure Connect pressure gauge to oil pump Adjust pump pressure or replace oil pump if nec essary Ensure that erratic pressure readings are not caused by defective fuel oil line Air getting into fuel oil lines or fuel Check fuel oil lines Replace any compression fittings found with high quality flared oil line dirty clogged or in some fittings Check for any signs of oil leaks
16. emperature drops thermostat calls for heat Pre purge begins lasting 5 to 15 seconds BVS is energized If flue is clear pressure switch allows ignition sequence to continue Oil Solenoid opens allowing oil to reach burner electrodes Burner ignition begins Cad cell detects light from combustion disconnects primary control safety circuit allowing combustion to continue After 15 to 45 seconds depending on primary control characteristics electric spark across electrode tips stops combustion continues Boiler continues to operate and reaches steady state the point at which the system temperature stabilizes Room temperature rises thermostat is satisfied heating contacts open Oil solenoid valve closes combustion stops burner motor remains on to complete post purge cycle Post purge time can be 10 seconds to 5 minutes depending on settings Factory default is 45 seconds Timing can be changed by rotating dial on Riello burner fan off timer control board 10 Boiler remains idle until next call for heat Figure 9 Flex Vent Assembly Detail 2 APPLY SILICONE BEAD VENT 555 ADAPTER 4 SCREW IN COUNTERCLOCKWISE 3 ALIGN SEAM 1 PULL OUT INNER TUBE FINAL CHECK OUT Carefully examine complete vent system for leaks This may be done by spraying soapy solution on all joints and watching for bubbles during pre purge The hot vent can be checked with lit ta
17. erminal 4 0 on the SUB BASE Should lockout occur the 530SE CONTROL BOX will supply a power source of 120VAC to the connection terminal The maximum allowable current draw on this terminal 4 is 1 Amp 1 12 L1 FUSE 15A SAFETY SWITCHES LIMIT SWITCHES FACTORY WIRES SUB BASE E 3 PRONG PLUG CONNECTOR ME B z a AIR PRESSURE SWITCH ra CONTROL GROUND 530 SE C RED AL1oo9 1 J BURNER FAN OFF TIMER If a neutral or ground lead is attached to terminal 4 the CONTROL BOX on the burner will be damaged should lockout occur 13 OPERATION AND TROUBLESHOOTING NX Burner With Blocked Vent Safety BVS Operation External Action Appliance Response Internal safety check conducted If no light or flame is detected and all internal conditions are correct Power applied to burner control control enters mode Thermostat Calls For Heat 1 Contacts between T and T on Aquastat L7248A are closed 2 Burner Control period 4 seconds internal and external check for flame or light If flame is detected control remains in idle mode 3 When flame is not present Burner Control will apply power to the burner motor and igniter complete a 15 second valve on delay period and then apply power to the oil valve circuit 4 Burner Control enters the trial for ignition period A Monitors burner for flame B When flame is not detected Enters loc
18. ished but flashing during before oil primary control locks out lockout Indicator light stays Go to step 4 off 4 Check cad cell sighting for view of flame Disconnect line voltage power and open line switch Burner locks out Go to step 5 Unplug cad cell and clean cad cell face with soft clothe Check sighting for clear view of flame Replace cad cell in socket e Reconnect line voltage power and close line switch Burner keeps Check cad cell Disconnect line voltage power and open line switch Remove existing cad cell and replace with new cad cell Disconnect all wires from thermostat terminals to ensure that there is no call for heat Reconnect line voltage power and close line switch Expose new cad cell to bright light such as a flashlight Indicator light is on Remount control onto burner housing Go to step 6 Indicator light is off Go to step 6 Check cad cell bracket assembly Disconnect line voltage power and open line switch Remove cad cell wires from quick connect connectors on the Aquastat and leave control lead wires open Apply power to device Place jumper across cad cell terminals after burner motor turns on Indicator light is on Replace cad cell bracket assembly Indicator light is off Replace Aquastat NOTE Restricted Mode Limited Reset In order to limit the accumulation of unburned oil in the combustion chamber the control can be reset onl
19. ive sees external light or connections have shorted Go to step 4 Green Indicator light is off Go to step 6 4 Shield cad cell from external light Green Indicator light turns off Eliminate external light source or permanently shield cad cell Green Indicator light stays on Replace cad cell with new cad cell and recheck If indicator light does not turn off remove cad cell lead wires from Aquastat and recheck If indicator light is still on replace the Aquastat control If the indicator light turns off replace cad cell bracket assembly 5 Verify that the oil valve is closed during the valve on delay period by observ ing the view port and verifying that no flame is present during the 15 second valve on delay Green Indicator light is on If flame is present replace the oil valve 6 Jumper thermostat T terminals on Aquastat IMPORTANT First remove one thermostat lead wire Burner starts Trouble is in thermostat circuit Check thermostat wiring connections If connections are clean and tight check thermostat wires for continuity Burner does not start Disconnect line voltage power and open line switch Check all wiring connections e Tighten any loose connections and recheck If burner still doesn t start replace Aquastat If burner still doesn t start check the oil burner motor It may be seized or burned out 15 OPERATIO
20. k burner motor Pressure switch opening due to blocked vent Replace if intermittently on overload necessary Home does not heat evenly Improper distribution of heat This is not likely to be a Boiler problem Balance duct system 18 OPERATION AND TROUBLESHOOTING Riello 40BF blocked vent safety BVS Operation External Action Appliance Response Burner enters pre purge After pre purge oil valve is energized and burner lights off Burner operates in run mode Normally closed pressure switch monitors for vent or combustion air intake blockage Thermostat calls for heat Oil valve circuit is de energized and valve shuts off Call for heat is satisfied Burner motor runs for duration of burner motor off delay Burner motor turns off Check for vent blockage Check for combustion air intake blockage Ensure pressure tubes are connected properly and clear of obstructions Check burner set up Pressure switch contacts open and cause burner to re cycle Se 59 RI ELLO 40BF BURNER TROUBLESHOOTI NG Condition Thermostat is calling for heat Burner is not running Problem Possible Cause Remedy Burner starts Go to step 3 Reset control box Burner does not start Go to step 1 120 Vac present Go to step 2 Check system fuse breaker or ensure service switch is ON Verify all limits are closed If using switching relay verify 24 Vac at T T e Verify
21. kout mode after 15 seconds ll Shuts off valve igniter and burner motor Ill Flashes indicator light at 1 Hz 7 second on second off IV Depress reset button to return to power up sequence C When flame is detected Carry Over period begins 5 Burner Control enters 10 second Ignition Carry Over period A Turns on indicator light B If flame is lost and lockout time has not expired Burner Control returns to trial for Ignition period C If flame is lost and lockout time has expired Burner Control enters Recycle Mode Carry over time expires and igniter turns off 7 Enters a run mode A Flameis monitored until call for heat ends or flame is lost If flame is lost B Control enters Recycle Mode Recycle time starts 60 seconds ll Burner and valve are turned off IIl Indicator light flashes at Hz 2 seconds on 2 seconds off IV Returns to Idle mode at end of Recycle mode Oil valve circuit is de energized and valve shuts off Burner motor runs for selected post purge time Burner motor turns off Burner Control returns to Idle mode Burner Control enters restricted mode Indicator light flashes 1 Hz 7 second on second off Reset device by pressing and holding reset button for a minimum of 45 seconds Call for heat is satisfied Reset button pushed two times without device completing a call for heat Bede Ee DO GeniSys 7505 Reset Button Operations Pushing the reset button in the current
22. o figure 3 vent terminal shall not terminate A Less than 7 feet 2 13m above any adjacent public walkway B Less than 4 feet 1 22m below 4 feet horizontally or 1 foot 0 3m above door window or gravity air inlet of the structure C Less than 1 foot 0 3m above grade D Less than 1 foot 0 3m from soffit or roof of struc ture E Less than 3 feet 0 9m from inside corner of L shaped structure F Less than 5 feet 1 6m of gas regulator vent outlet or oil tank vent outlet G Underneath veranda porch or deck Figure 1 Standard Vent Terminal Assembly VENT TERMINAL LOCATIONS Figure 2 Vent Terminal Locations Canada RA Forced air inlet vy X Figure 3 Vent Terminal Location USA Terminal 2 3 ft Terminal X min Forced air inlet Note Vertical distances are to bottom of terminal Horizontal distances are to center line VENT TERMINAL I NSTALLATI ON Vent Terminal Location See table 1 for equipment certified for use with this appliance Figure 4 Inside View of Vent Terminal Select location of wall penetration that conforms to code for exterior location 1 As close to appliance as possible 2 Maintains clearance to combustibles 3 Maintains minimum 1 4 inch per foot slope back to appliance 4 Install vent terminal in wall having minimum thickness of 5 and maximum thickness of 10 Vent Terminal I nstallati
23. on Cut a 6 1 2 diameter hole through the wall Remove Intake Air Sleeve from Terminal Insert Terminal through the wall from outside secure with 4 screws to the wall and seal to wall with weatherproof sealant From inside the building re attach Intake Air Sleeve and secure inner sleeve to outer sleeve with 2 screws Use 4 screws to secure Sleeve to wall See Figure 4 Insure Intake Air Connector is located for easy attach ment and complies with code Vent Terminal Riser Kit Kit is designed to increase height of vent terminal by Figure 5 Vent Terminal Riser approximately 3 feet MOUNTING Ideal where excessive snow build up could occur or where SCREWS more flexibility is required to maintain minimum clearances at grade See figure 5 MOUNTING SCREWS FLUE PIPE AL 29 4C GALV INTERNAL SLEEVE FOIL FACED FIBREGLASS INSULATION FLUE PIPE CONNECTION COMBUSTION AIR CONNECTION INTAKE AIR PIPE INSTALLATION Direct Vent Intake Air Pipe I nstallation Do not use Flexible duct for combustion air Outdoor air for combustion must be used Oil burners approved for use with outdoor air for combus tion are Beckett NX and Riello 40BF Outdoor air is obtained using the following materials methods Acceptable combustion air intake materials are listed below Beckett NX Burner e 4 inch C Vent single wall galvanized 4 inch Rigid Aluminum pipe 0 030 wall thickness Riello 40BF B
24. per for signs of air movement around joints or seams Insure all safety devices and electrical components have been set for normal operation Insure all electrical connections are tight and wiring is secure Insure homeowner is informed and understands the following 1 Where circuit breaker or fuse is located in main electrical panel 2 Where Boiler switch is located and switch on and off positions if not obvious 3 Where oil shut off valve from oil storage tank is located 4 To keep area around vent terminal free of snow ice and debris 5 How to operate the thermostat and other related accessories 6 How to operate manual reset button on primary control and especially when not to push the reset button 7 How and where to visually inspect the venting system for leaks or other problems 8 How to inspect clean and replace the air filter and other homeowner maintenance procedures 9 Who to call for emergency service and routine annual service 10 Terms and conditions of the manufacturer s warranty and the contractor s warranty BURNER SETTINGS TABLES TABLE 1 THE HIGH EFFICIENCY OIL BOILER 15 CERTIFIED FOR USE ONLY WITH THE FOLLOWING PART NUMBERS Items with Boiler TUM Termination Num Vent Length Partn mber Field items Item dh Num Options ber Options Riello 4 7 8 to 4 Appli as Termi ui ID x 10 x 4x3 Single wall Reducer ance Adapter 200901333
25. r or replace if necessary Check thermostat heat anticipator setting against measured amperage draw Excessive fuel oil consumption Thermostat improperly adjusted or Increase heat anticipator setting if necessary If the thermostat is being in poor location influenced by drafts sunlight duct work etc relocate to more suitable location Insufficient combustion air adjustment at oil burner or Check CO2 Should be 11 5 to 12 Too much smoke improper draft pressure Heat exchanger partially clogged Check for soot build up in heat exchanger flue passages especially in the outer radiator Soot building up on blast tube end Flame impingement caused by Check nozzle size and angle See Appendix A Check distance from head to coning Incorrect nozzle angle inside surface of the fire pot Check thermostat heat anticipator setting against measured amperage draw Thermostat adjustments or Increase heat anticipator setting if necessary If the thermostat is being location influenced by drafts sunlight duct work etc relocate to more suitable location Boiler wili rat wart desired Insufficient water flow Check all registers temperature NUN Test high limit function of all limit switches Use a duct thermometer to assess Defective high limit control MA accuracy of limit control Replace control if necessary Under sized nozzle Check nozzle and nozzle filter for dirt Burner motor stopping Chec
26. s of authority having jurisdiction or in absence of such requirements NFPA 31 Installation Of Oil Burning Equipment U S or CSA B139 Canada and applicable provisions of local building codes and these instructions Use appropriate safety precautions Thin metal edges are extremely sharp If not avoided could result in minor or moderate injury 1 Inas short and straight a run as possible without any unnecessary bends No dips or sags throughout full length of vent Slope connector or vent upwards from appliance at least 1 4 per foot Do not bend connector or vent more than 90 May cut vent to a minimum of 5 feet in length using fine tooth 24 teeth per inch hacksaw blade Clean male and female ends of the appliance adapters and connectors with residue free brake cleaner solvent 7 Apply minimum 1 4 bead of Si Ultra Copper Sealant provided onto outside of male end of vent to appliance connector Fit connector to vent by threading it counter clockwise until it stops Insure joint is not cross threaded Tighten gear clamp on outer cover See figures 7 8 amp 9 8 Apply minimum 1 4 bead of same sealant on female end inside of connector Slip connector over end of appliance collar until it stops Tighten attached gear clamp See Figure 8 9 Support Vent every 36 to prevent sagging 10 Attach Terminal Connector as described in steps listed above Maximum vent length is 20 feet using 20 foot vent kit
27. state will cause the following conditions If the burner state is Pushing the reset button 1 second Pushing the reset button 1 second Wu US Lockout Reset from Soft Lockout Reser Trop Restricted Hand Lockout Valve On Delay Trial For Enables pump priming After the Ignition Ignition Carryover ee reset button has been held for 15 AE Yellow light flashes to indicate cad cell reset button to disable the burner The seconds the button can then be Run igniter is shut off resistance burner will remain dff ss lona as the clicked during the next ignition 9 sequence to enter pump prime Motor Off Delay Standby mode Hard Softtockout Flame Sense during normal operation May De stray Uont during standby Control is in Pump Prime mode OR Yellow reset button is currently held for gt 15 Cad cell resistance seconds 14 OPERATION AND TROUBLESHOOTING Beckett NX BURNER TROUBLESHOOTING Condition 1 Burner motor does not start when there is a call for heat Procedure Status Corrective Action 1 Check that limit switches are closed and N A N A contacts are clean 2 Check for line voltage power at the oil primary control Voltage should be 120 N A N A Vac between the black and white lead wires on the oil primary control 3 Check indicator light with burner off no call for heat no flame Green Indicator light is on Cad cell is defect
28. urner 4 inch C Vent single wall galvanized 4 inch Rigid Aluminum pipe 0 030 wall thickness Use 4 inch pipe from the terminal to appliance Reduce to 3 inch pipe to attach to burner inlet collar Seal intake pipe and fittings with foil tape duct tape or silicone caulking and attached mechanically with screws Maximum combustion air intake length is 25 feet using eight 90 elbows Combustion air intake does not have minimum length Condensation may become a concern during some climatic conditions It may be necessary to wrap a portion or entire intake piping particularly metal intake piping with waterproof insulation material VENT PIPE INSTALLATION Venting Direct Veng Figure 6 Appliance Connector w Test Port Improper installation adjustment alteration service or maintenance could result in death or serious injury Do not enclose vent Do not route vent through walls floors or ceilings Venting and vent terminal are dedicated to the Boiler only do not attempt to vent any other appliance through it Flexible Vent I nstallation Supplied flexible exhaust duct is a double wall one 1 inch clearance to combustibles flexible venting material Inner pipe is constructed of 4 inch inside diameter 316 stainless steel with two ply aluminum outer pipe High temperature insulation separates inner and outer flex pipes Vent installation shall conform to requirement
29. y 3 times after which the control locks out The reset count returns to zero each time a call for heat is successfully completed To reset from Restricted Mode press and hold the reset button for 30 seconds When the LED flashes twice the device has reset NOTE Disable function Pressing and holding the reset button will disable all functions until the button is released The burner will restart at the beginning of the normal heat cycle on safety check 16 OPERATION AND TROUBLESHOOTING Beckett NX System and General Troubleshooting Check thermostat and adjust Also check thermostat for accuracy if it is a mercury Thermostat not calling for heat switch type it might be off level Check Boiler switch main electrical panel Boiler fuse or circuit breaker Also look for any No power to Boiler other hand operated switch such as an old poorly located Boiler switch which was not removed during Boiler replacement Thermostat fault Remove thermostat wires from control terminals T T Place a jumper across T T If Boiler Boiler will not start starts replace thermostat thermostat sub base if equipped or both Oil primary control faulty Check reset button on oil primary control Photo Cell wiring shorted or room light leaking into photo cell compartment Check photocell cad cell wiring for short circuits Also check for room light leaking into cad cell compartment Repair light leak if necessary See T
Download Pdf Manuals
Related Search