Installation, Operating and Service Instructions for EMP Models: • EMP84E • EMP115E • EMP140E • EMP182E • EMP224E • High Efficiency • Oil-Fired, 3-Pass • Water Boiler • Natural Draft or Direct Vent (140E thru 224E) Manual Contents Page Pre-installation. . . . . . . . . . . . . . . . . . . . . . . . . . 7 Packaged Boiler Assy. - Trim. . . . . . . . . . . . . . 10 Water Boiler Piping. . . . . . . . . . . . . . . . . . . . . 18 Natural Draft Venting.
EMP Installation & Service Manual IMPORTANT INFORMATION - READ CAREFULLY All boilers must be installed in accordance with National, State and Local Plumbing, Heating and Electrical Codes and the regulations of the serving utilities. These Codes and Regulations may differ from this instruction manual. Authorities having jurisdiction should be consulted before installations are made. In all cases, reference should be made to the following Standards: USA BOILERS A.
EMP ! Installation & Service Manual DANGER DO NOT store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance. ! WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Failure to follow all instructions in the proper order can cause personal injury or death.
EMP ! Installation & Service Manual WARNING This boiler contains very hot water under high pressure. DO NOT unscrew any pipe fittings nor attempt to disconnect any components of this boiler without positively assuring the water is cool and has no pressure. Always wear protective clothing and equipment when installing, starting up or servicing this boiler to prevent scald injuries. DO NOT rely on the pressure and temperature gauges to determine the temperature and pressure of the boiler.
109529-03 - 11/19 Figure 1: EMP Water Boiler *NOTE: This Dimension increases and is controlled by smoke pipe arrangement.
Installation & Service Manual EMP Table 1A: Dimensional Data (see Figure 1) Dimensions See Figure 1 Boiler Model No. “A” “B” “C” Water Content - Gallons Heat Transfer Surface Area Sq. Ft. Actual Shipping Weight (LB.) EMP84E/115E 16-5/8” 24” 5” 7.70 13.29 430 EMP140E 22-5/8” 24” 6” 11.08 20.29 545 EMP182E 28-5/8" 30" 6" 14.46 27.29 658 EMP224E 34-5/8” 36” 7” 17.84 34.29 771 NOTE: 1.
EMP Installation & Service Manual 1 Pre-Installation A. INSPECT SHIPMENT carefully for any signs of damage. 1. All equipment is carefully manufactured, inspected and packed. Our responsibility ceases upon delivery of crated boiler to the carrier in good condition. 2. Any claims for damage or shortage in shipment must be filed immediately against the carrier by the consignee.
EMP Installation & Service Manual 1 Pre-Installation (continued) NOTICE: Clearance to venting is for single wall vent pipe. If Type L vent is used, clearance may be reduced to the minimum required by the vent pipe manufacturer. C. PROVIDE COMBUSTION AND VENTILATION AIR. Local and National Codes may apply and should be referenced. ! WARNING Adequate combustion and ventilation air must be provided to assure proper combustion and to maintain safe ambient air temperatures.
EMP Installation & Service Manual 1 Pre-Installation (continued) i. Direct communication with outdoors. Minimum free area of 1 square inch per 4,000 BTU per hour input of all equipment in space. ii. Vertical ducts. Minimum free area of 1 square inch per 4,000 BTU per hour input of all equipment in space. Duct crosssectional area shall be same as opening free area. iii. Horizontal ducts. Minimum free area of 1 square inch per 2,000 BTU per hour input of all equipment in space.
EMP Installation & Service Manual 2 Packaged Boiler Assembly - Trim A. REMOVE CRATE. 1. Remove all fasteners at crate skid. 2. Lift outside container and remove all other inside protective spacers and bracing. Remove miscellaneous parts carton. B. REMOVE BOILER FROM SKID. 1. To reduce the risk of damage to boiler jacket, use the following procedure to remove from skid, see Figure 3: Step 1. Boiler is secured to base with (4) 5/16” cap screws, (2) in front and (2) in rear of shipping skid, see Figure 3.
EMP Installation & Service Manual 2 Packaged Boiler Assembly - Trim (continued) 1. TO OPEN BURNER SWING DOOR (see Figures 4A and 4B). Step 1. Loosen but do not remove left side latching hardware (3/8” x 1-3/4” lg. tap bolt). Step 2. Loosen and remove right side latching hardware (3/8” x 1-3/4” lg. tap bolt and washer). Step 3. Remove left side latching hardware (3/8” x 1-3/4” lg. tap bolt and washer). Step 4. Disconnect burner power cord from receptacle located in lower right corner of jacket front panel.
EMP Installation & Service Manual 2 Packaged Boiler Assembly - Trim (continued) Figure 4B: Top View - Burner Swing Door Mounted to Cast Iron Block Assembly (Jacket Removed for Clarity) 12 109529-03 - 11/19
EMP 2 Packaged Boiler Assembly - Trim (continued) 3. To close Burner Swing Door (see Figures 4A and 4B): Step 1. From the fully open position, rotate Burner Swing Door to the closed position. Step 2. If necessary, place your right hand under the burner air tube to lift upward. Lift the door up unto the built-in cast ramp/door rest (protruding from the bottom of the front section casting - see Figure 4A). Step 3.
EMP Installation & Service Manual 2 Packaged Boiler Assembly - Trim (continued) a. By design, cast bars on front section between the combustion chamber and between the left and right side 2nd and 3rd pass flueway should make an impression in door insulation to seal the chambers. b. By design, door insulation on model EMP224E will have two (2) by-pass pockets cast into the insulation centered on the bar between the combustion chamber and 3rd pass flueways.
EMP Installation & Service Manual 2 Packaged Boiler Assembly - Trim (continued) Step c. Pipe discharge of relief valve as shown in Figures 9A and 9B. Installation of the relief valve must be consistent with ANSI/ASME Boiler and Pressure Vessel Code, Section IV. ! WARNING Safety valve discharge piping must be piped near floor to eliminate potential of severe burns. Do not pipe in any area where freezing could occur. Do not install any shut-off valves, plugs or caps. 2.
EMP Installation & Service Manual 2 Packaged Boiler Assembly - Trim (continued) ! CAUTION These baffles will generate higher efficiencies and lower stack temperatures. Under certain conditions, a lower gross stack temperature entering the chimney has the potential to be cooled below the dew point and create condensate on interior surfaces. Flue gas condensate is corrosive, which requires special consideration and must be addressed immediately.
EMP Installation & Service Manual 2 Packaged Boiler Assembly - Trim (continued) • Models EMP140E, EMP182E and EMP224E - To install flueway baffle in 2nd pass flueway on left side of boiler, hold baffle with word "Left" readable at the top. Slide baffle in flueway until position tab touches fins on right side of 2nd pass flueway. To install flueway baffle in 2nd pass flueway on right side of boiler, hold baffle with word "Right" readable at the top.
EMP Installation & Service Manual 3 Water Boiler Piping NOTICE: Failure to pipe boiler as specified in this manual may result in excessive system noise. A. EVALUATE THE EXISTING WATER SYSTEM. Design a piping system and install boiler which will prevent oxygen contamination of boiler water and frequent water additions. 1. There are many possible causes of oxygen contamination such as: a. Addition of excessive make-up water as a result of system leaks. b. Absorption through open tanks and fittings. c.
EMP Installation & Service Manual Figure 9A: Recommended Water Piping for Circulator Zoned Heating Systems 3 Water Boiler Piping (continued) 109529-03 - 11/19 19
EMP Installation & Service Manual Figure 9B: Recommended Water Piping for Zone Valve Zoned Heating Systems 3 Water Boiler Piping (continued) 20 109529-03 - 11/19
EMP Installation & Service Manual 4 Natural Draft Venting (All Boiler Models) ! WARNING Vent this boiler according to these supplemental instructions. Failure to do so may cause products of combustion to enter the home resulting in severe property damage, personal injury or death. • Insufficient Combustion Air Supply may result in the production and release of deadly carbon monoxide (CO) into the home which can cause severe personal injury or death.
EMP 4 Natural Draft Venting (continued) Installation & Service Manual 5. Draft Regulator – the draft regulator supplied with the boiler (or equivalent) must be used with this appliance. Refer to Figures 10 and 11.
EMP 4 Natural Draft Venting Installation & Service Manual (continued) B. CHIMNEY CONNECTOR 1. A chimney connector (vent pipe) is used to connect the boiler to the base of the chimney. The chimney connector should be kept as short as possible. The horizontal length of the chimney connector shall not be greater than 10 feet. NOTE: Secure chimney connector to cast iron smokebox collar with three (3) #10 x ½" self drilling hex head TEK screws provided in miscellaneous parts carton.
EMP 4 Natural Draft Venting Installation & Service Manual (continued) 2. NFPA 31 and CSA B139 have information to help the installer make an appropriate choice of venting materials. In some cases a chimney may have to be lined to create sufficient draft. In other cases, the chimney may have to be lined to prevent the corrosion of a masonry chimney. Consult with a chimney specialist knowledgeable on the requirements for chimney requirements in your area.
EMP Installation & Service Manual 5 Direct Venting / Air Intake Piping (Boiler Models EMP140E Thru 224E Only) A. GENERAL GUIDELINES 1. Direct Vent system must be installed in accordance with these instructions and applicable provisions of local building codes. Contact your local fire and building officials on specific requirements for restrictions and the installation of fuel oil burning equipment.
EMP Installation & Service Manual 5 Direct Venting / Air Intake Piping (continued) c. Not less than 1 ft from any door, window or gravity air inlet. d. Not less than 7 ft above grade when located above public walkway. e. Not less than 3 ft (as measured to side of vent termination) from an inside corner of an L-shaped structure. f. Not less than 1 ft from the nearest surface of the terminal to a roof soffit. g. Not directly above, or, not less than 6 ft horizontally from an oil tank vent or gas meter. h.
EMP Installation & Service Manual 5 Direct Venting / Air Intake Piping (continued) 1. The venting system (vent pipe and all connectors) shall be installed in accordance with the applicable provisions of any local codes, and, in United States, requirements of NFPA 31- Standard for the Installation of Oil-Burning Equipment and NFPA 211 Standard for Chimney, Fireplaces, Vents and Solid Fuel-Burning Appliances, latest editions.
EMP Installation & Service Manual 5 Direct Venting / Air Intake Piping (continued) Table 6: Flex Vent / Vent Termination Pipe Diameters Boiler Model No.
EMP 5 Direct Venting / Air Intake Piping (continued) F. CONNECTING FLEX OIL VENT PIPE TO APPLIANCE ADAPTER AND DIRECT VENT TERMINATION 1. Flexible double wall oil vent pipe is available precut 10 ft and 20 ft long. If necessary, the vent pipe may be cut to required length with a hacksaw or cutoff saw. ! CAUTION Use safety glasses and other appropriated safety gear when cutting the vent pipe. 2.
EMP Installation & Service Manual 5 Direct Venting / Air Intake Piping (continued) ! WARNING DO NOT reduce size of air intake pipe. 3. Start at burner and work towards Direct Vent termination. 4. Remove burner cover. Loosen two screws securing outside air duct bracket to burner cover mounting plate. See Figure 22. 5. Procure a 2-ft section of 4" diameter galvanized single wall vent pipe, cut off the crimped pipe end below stop bead. 6.
EMP Installation & Service Manual 5 Direct Venting / Air Intake Piping (continued) 12. Assemble the vacuum relief valve balance weight onto the gate. Refer to the vacuum relief valve manufacturer’s instructions for details. 13. Mount the assembled vacuum relief valve gate with balance weight into the tee and fasten with a screw and nut in collar tabs. To insure proper operation, the gate must be level across the pivot point and plumb.
EMP Installation & Service Manual 6 Electrical ! DANGER Positively assure all electrical connections are unpowered before attempting installation or service of electrical components or connections of the boiler or building. Lock out all electrical boxes with padlock once power is turned off. ! WARNING Failure to properly wire electrical connections to the boiler may result in serious physical harm. Electrical power may be from more than one source.
109529-03 - 11/19 6 Electrical (continued) A call for heat by the thermostat energizes the boiler control which in turn energizes the primary control to turn on the burner. The burner will operate in the following sequence: Prepurge for the first 10 seconds; fire until the thermostat is satisfied or the limit setting on the operating (high) limit is reached; post-purge for the last 10 seconds. The circulator will operate as long as the thermostat is calling for heat.
EMP Installation & Service Manual 6 Electrical (continued) Figure 24: Schematic Wiring Diagram, Water Boiler 34 109529-03 - 11/19
EMP Installation & Service Manual 7 Oil Piping A. GENERAL 1. Use flexible oil line(s) so the burner swing door can be opened without disconnecting the oil supply piping. 2. A supply line fuel oil filter is recommended as a minimum for all firing rates but a pleated paper fuel oil filter is recommended for the firing rates below 1.0 GPH to prevent nozzle fouling. 3. Use Flared fittings only. Cast iron fittings cannot be used. NOTICE: Do not use compression fittings.
EMP Installation & Service Manual 7 Oil Piping (continued) C. TWO PIPE OIL LINES 1. For two piped systems, where more lift is required, the two-stage fuel unit is recommended. Table 7 (two-stage) and Table 8 (single-stage) show allowable lift and lengths of 3/8 inch and 1/2 inch OD tubing for both suction and return lines. Refer to Figure 26. 2. Follow the oil pump manufacturer’s recommendations on the proper connections for a two pipe system. Some manufacturers require the insertion of a bypass plug.
EMP Installation & Service Manual 8 System Start-Up ! WARNING All boilers equipped with burner swing door have a potential hazard which can cause severe property damage, personal injury or loss of life if ignored. Before opening swing door, turn off service switch to boiler to prevent accidental firing of burner outside the combustion chamber. Be sure to tighten swing door fastener completely when service is completed.
EMP Installation & Service Manual 8 System Start-Up (continued) 2. PRESS RED RESET BUTTON on burner primary control, hold for ten (10) seconds and release to reset the control. 3. THE BOILER CONTROL is factory set with a High Limit setpoint of 190°F. The High Limit setpoint is adjustable between 100°F and 220°F. This temperature may be varied to suit the installation requirements. 4.
Figure 28: "L1" and "V1" Head Electrode Positioning and Gun Setting (Beckett AFG) EMP 109529-03 - 11/19 Installation & Service Manual 8 System Start-Up (continued) 39
EMP Installation & Service Manual 8 System Start-Up (continued) which matches a value shown in Table 10 for a particular boiler/burner model. Figure 29: Electrode Tip Gap and Spacing c. Disconnect the copper oil connector tube from nozzle line. d. Loosen the two screws securing igniterretaining clips and rotate both clips to release the igniter baseplate. The igniter should pop-up and would be supported by the prop spring. e. Loosen the two screws securing the rear door, then swing to the right and down.
EMP 8 System Start-Up (continued) F. START OIL BURNER. 1. Open vent fitting on fuel pump. 2. PRESS RED RESET BUTTON on primary control, hold for ten (10) seconds and release to reset primary control. 3. TURN ‘ON’ BURNER service switch and allow burner to run until oil flows from vent fitting in a SOLID stream without air bubbles for approximately 10 seconds. NOTE: For Primary Control "Pump Priming Cycle" details, see Paragraph I, No. 2., Step a., Item ii . 4.
EMP Installation & Service Manual 8 System Start-Up (continued) Beckett NX Burners a. Move the Head/Air Setting forward or back one position at a time to optimize the smoke and CO2 readings. See Figure 31. NOTE: Step outlined in Paragraph G, Steps 1 and 2 above MUST BE repeated every time the Head/Turbulator or air Damper Setting is readjusted. H. CHECK FOR CLEAN CUT OFF OF BURNER. 1.
EMP 8 System Start-Up (continued) • Check contacts between ignitor and the • • • electrodes. Check the oil pump pressure. Check the piping to the oil tank. Check the oil nozzle, oil supply and oil filter. b. Check Safety Features Safe Start: • Place a jumper across cad cell terminals. • Follow procedure to turn on burner • Burner must not start, indicator light turns on and control remains in Idle Mode. Remove jumper. c. Simulate Ignition or Flame Failure: • Follow procedure to turn on burner.
EMP Installation & Service Manual 9 Operating A. Setting the High Limit: The high limit is factory set at 190oF. To adjust, turn the HI TEMP Dial A until the desired setting is displayed. (Setting range: 100o-220oF). in the boiler from a previous run cycle to the heating zone that is now calling. The control monitors how quickly the boiler temperature is declining and activates the burner only when it determines that the latent heat is insufficient to satisfy the call.
EMP Installation & Service Manual 9 Operating (continued) WARNING: DO NOT ADD WATER UNTIL THE BOILER HAS FULLY COOLED. To activate Manual Reset LWCO mode a. Turn the LO TEMP dial to access the Program Mode - indicated in the display as Pro b. Turn the HI TEMP dial to select feature 3 c. Push the Test/Setting Button to A for Automatic Reset Mode d. Reset LO TEMP and HI TEMP settings to desired temperatures.
EMP Installation & Service Manual 9 Operating (continued) Dial Setting Feature Options Description Default Setting 1 Thermal Pre-Pruge OFF ON Purge Inactive Purge Active OFF 2 Fahrenheit or Celsius F C Degrees Fahrenheit Degree Celcius F 3 LWCO Manual or Automatic Reset A b Automatic Reset Manual Reset A 4 Circulator Options A b c Circulator operation on TT call only Circulator operation on ZC/ZR call only Circulator operation on call from either A 5 Circulator Hold Off ON OFF
EMP Installation & Service Manual 9 Operating (continued) ! WARNING Allow the boiler to fully cool before adding water. e. ECONOMY ACTIVE Indicates that the Thermal Targeting function is active and the Fuel Smart HydroStat will reduce boiler temperature to conserve fuel. The Economy feature is activated using the ECONOMY dial. (See “How Thermal Targeting Works” for more information). f.
EMP Installation & Service Manual 9 Operating (continued) Important Product Safety Information: Refractory Ceramic Fiber Product WARNING Some boiler components use materials that contain refractory ceramic fibers (RCF). RCF has been classified as a possible human carcinogen. When exposed to elevated temperatures, RCF may change into crystalline silica, a known carcinogen. When disturbed as a result of servicing or repair, these substances become airborne and, if inhaled, may be hazardous to your health.
EMP Installation & Service Manual 10 Maintenance and Service Instructions A. B O I L E R AND INSTRUCTIONS OPERATION SYSTEM CLEANING FOR TROUBLE FREE 1. Filling of Boiler and System — General —-In a hot water heating system, the boiler and entire system (other than the expansion tank) must be full of water for satisfactory operation. Water should be added to the system until the boiler pressure gauge registers 12 psi. To insure that the system is full, water should come out of all air vents when opened.
EMP Installation & Service Manual 10 Maintenance and Service Instructions (continued) C. ATTENTION TO BOILER WHILE NOT IN OPERATION. NOTICE: If boiler is not used during winter time, it must be fully drained to prevent freeze damage. 1. Spray inside surfaces with light lubricating or crankcase oil using gun with extended stem so as to reach all corners. 2. Always keep the manual fuel supply valve shut off if the burner is shut down for an extended period of time. 3.
EMP Installation & Service Manual 11 Boiler Cleaning ! WARNING All boiler cleaning must be completed with burner service switch turned off. Boilers equipped with burner swing door have a potential hazard which can cause severe property damage, personal injury or loss of life if ignored. Before opening swing door, turn off service switch to boiler to prevent accidental firing of burner outside the combustion chamber. Disconnect the burner plug from the receptacle in the front jacket.
EMP Installation & Service Manual 11 Boiler Cleaning (continued) Figure 35: Cleaning of Boiler Flueways ! WARNING (Natural Draft Only) The boiler must be connected to an approved chimney in good condition. Serious property damage could result if the boiler is connected to a dirty or inadequate chimney. The interior of the chimney flue must be inspected and cleaned before the start of the heating season and should be inspected periodically throughout the heating season for any obstructions.
EMP Installation & Service Manual 12 Troubleshooting A. COMBUSTION 1. NOZZLES — Although the nozzle is a relatively inexpensive device, its function is critical to the successful operation of the oil burner. The selection of the nozzle supplied with the EMP boiler is the result of extensive testing to obtain the best flame shape and efficient combustion. Other brands of the same spray angle and spray pattern may be used but may not perform at the expected level of CO2 and smoke.
EMP Installation & Service Manual 12 Troubleshooting (continued) 2. Burner (control) will light, then shut down after a short time, then restart after one (1) minute. a. CAD cell is defective. b. Air leaking into oil line causing flame out. c. Defective nozzle causing flame to be erratic. d. Excessive airflow or draft causing flame to leave burner head. e. Excessive back pressure causing flame to be erratic.
EMP Installation & Service Manual 12 Troubleshooting (continued) Burner Will Not Fire See Flow Chart 1 Burner Will Not Shut Down See Flow Chart 2 Temperature Display Exceeds High Limit Setting Under normal operation, boiler temperature will continue to rise after the control shuts off the burner. This condition, known as “thermal stacking”, results from hot boiler surfaces continuing to release heat into the boiler water.
Installation & Service Manual EMP 12 Troubleshooting (continued) Troubleshooting Flow Chart 1 - Burner Will Not Fire Troubleshooting Flow Chart 1 – Burner Will Not Fire Does the Display Read YES The Control is Purging Latent Heat from the Boiler. NO The Control is Not Powered. ? The Thermal Pre-Purge feature holds off the burner until the control determines if the latent heat in the boiler can satisfy the heat call.
EMP Installation & Service Manual 12 Troubleshooting (continued) Troubleshooting Flow Chart 1 - Burner Will Not Shut Down Troubleshooting Flow Chart 2 – Burner Will Not Shut Down Is the Red LED (LOW WATER) On? YES The Control is Sensing Low Water. Is either Yellow LED On? WARNING! TURN OFF POWER TO BURNER IMMEDIATELY! NO CAUTION – ALWAYS ALLOW A BOILER TO FULLY COOL BEFORE ADDING WATER. YES The Control has Reached Target or High Limit Temperature. YES The Control is Operating Normally.
Bare Boiler Assembly All EMP Boiler Service Parts may be obtained through your local U.S. Boiler Company Wholesale distributor. Should you require assistance in locating a U.S. Boiler Company Distributor in your area, or have questions regarding the availability of U.S. Boiler Company products or service parts, please contact U.S. Boiler Company Customer Service at (717) 481-8400 or Fax (717) 481-8408.
EMP Installation & Service Manual 13 Service Parts (continued) Item No. 1A Description Block Assembly Includes: Block Assembly and Smoke Box Part No.
EMP Installation & Service Manual Jackets and Trim 13 Service Parts (continued) 60 109529-03 - 11/19
Installation & Service Manual EMP 13 Service Parts (continued) Item No.
EMP Installation & Service Manual 13 Service Parts (continued) Item No.
Installation & Service Manual EMP 13 Service Parts (continued) Item No. Description Part No.
EMP Installation & Service Manual Beckett AFG Burner 13 Service Parts (continued) 64 109529-03 - 11/19
EMP Installation & Service Manual 13 Service Parts (continued) BECKETT AFG OIL BURNER PART NOS. FOR EMP SERIES BOILERS NATURAL DRAFT APPLICATIONS NOTE: When ordering parts always give the serial and model numbers shown on the boiler and burner. Also provide the name of the part(s) and part number as listed below.
EMP Installation & Service Manual Beckett NX Burner 13 Service Parts (continued) 66 109529-03 - 11/19
EMP Installation & Service Manual 13 Service Parts (continued) BECKETT NX OIL BURNER PART NOS. FOR EMP SERIES BOILERS DIRECT VENT APPLICATIONS NOTE: When ordering parts always give the serial and model numbers shown on the boiler and burner. Also provide the name of the part(s) and part number as listed below. Item No.
EMP Installation & Service Manual 13 Service Parts (continued) CARLIN OIL BURNER PART NUMBERS FOR EMP SERIES BOILERS NOTE: When ordering parts always give the serial and model numbers shown on the boiler and burner. Refer to Installation and Operating Instructions for Packaged Heating/Burner Units, Carlin Elite EZ-LF and EZ-66 Oil Burners (Form CCT-569A) for an exploded view of the burner and a list of spare parts.
Installation & Service Manual EMP 14 Burner Specifications Table 9a: Beckett AFG Burner Specifications - Chimney Vent Boiler Model Burner Input (GPH) Burner Model EMP84E 0.60 AFG EMP115E 0.80 AFG EMP140E 1.00 AFG EMP182E 1.30 AFG EMP224E 1.60 AFG Nozzle 0.50 x 45W Delavan 0.60 x 45W Delavan 0.75 x 60B Delavan 1.00 X 60B Delavan 1.25 x 60B Hago Air Air Shutter Band (setting) (setting) Approx. Approx. Pump Head Insertion Approx. Baffle Stack Temp.
EMP Installation & Service Manual 14 Burner Specifications (continued) Table 10: Beckett NX Burner SPECIFICATIONS - Direct Vent Boiler Model Burner Input (GPH) Head /Air Adjustment (setting) EMP140E 1.00 2.75 EMP182E 1.30 1.00 EMP224E 1.60 2.25 Nozzle 0.75 - 60°W Delavan 1.00 - 45°B Hago 1.25 - 45°B Hago Pump Pressure (PSI) Approx. Shipped CO2 (%) Baffle Location (pass) Approx. Stack Temp. Increase Without Baffles °F (2) Baffles IN Minimum Overfire Pressure (" w.c.
EMP Installation & Service Manual SERVICE RECORD DATE SERVICE PERFORMED __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ __________________________________________________________________________________________________ ________________________________________
EMP Installation & Service Manual U.S. Boiler Company, Inc. P.O. Box 3020 Lancaster, PA 17604 1-888-432-8887 www.usboiler.
