Related Manuals for EnergyLogic EL-500B
Summary of Contents for EnergyLogic EL-500B
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Page 1: Operation Manual
Installation & Operation Manual EL-200B, EL-375B, and EL-500B 115V/60Hz Designed to save. Built to last. ™ Item # 98030034 ASME Certified Issue date: 26 March 2014... - Page 2 NuEra is your authorized dealer Thank you for purchasing an EnergyLogic heating system! We provide installation, service, parts and support for your EnergyLogic systems. If you have any questions, issues, or problems please feel free to call us for technical support or parts.
- Page 3 If you have any questions or concerns during the installation or operation of the boiler, contact your local service representative or EnergyLogic. Thank you for purchasing an EnergyLogic boiler. Record the Unit I.D. Number below for future reference. Please register your unit to activate your warranty by visiting EnergyLogic’s website www.energylogic.com/register...
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Page 4: Table Of Contents
3.4.2 Drain Valve Installation – EnergyLogic Tanks ..............13 3.4.3 Low Fuel Cutoff Switch – EnergyLogic Tanks ..............13 3.5 Fuel Metering Pump and Filter Installation – EnergyLogic Tank (continue to section 3.6 if you don’t have EL tank)........................... 14 3.5.1 Fire Stop Valve and Filter Head Installation –... - Page 5 4.2 Boiler Wire Harness and Controls Installation ................18 4.2.1 Low Water Cutoff Probe and Control Installation..............18 4.2.2 Triple Aquastat Temperature Controller Installation............. 19 4.2.3 High-Limit Temperature Controller Installation..............20 4.2.4 Vessel Wire Box installation....................21 4.3 Pressure Relief Valve and Combination Gauge Installation ............
- Page 6 7.5 Everyday Operation of Your EnergyLogic Used Oil Boiler ............46 8. Maintenance ........................... 47 8.1 Service Contracts ........................48 8.2 Safety Warnings – Lockout/Tagout .................... 48 8.3 Monitoring System Performance over Time ................48 8.4 Maintenance Schedule and Parts ....................48 8.5 Maintenance Procedures ......................
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Page 7: Safety, Codes And Regulations
1. Safety, Codes and Regulations Thank you for the purchase of an EnergyLogic used oil boiler. EnergyLogic boilers are thoroughly tested for safe, long-term operation. However, proper installation, fuel quality control, and regular maintenance are required to ensure safe, long-term operation. Please read and understand this manual completely before attempting to install, operate, or service the boiler. -
Page 8: General Warnings
Do not attempt to use unit with broken or damaged components. Do not allow unqualified personnel to install or service the boiler, electrical system, or flue system. Contact EnergyLogic for help with finding a qualified installation and service company. Failure to install and maintain your boiler properly will void your warranty and the UL listings. - Page 9 followed in regards to the requirements for spill containment and SPCC paperwork. Oil leaks pose slip/fall hazards, and pose a risk for fires. DO NOT USE GASOLINE OR ANY OIL CONTAINING GASOLINE. Do not add any cleaning fluids or oil additives to the used oil burned in this appliance.
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Page 10: Codes And Regulations
1.4 Codes and Regulations The installation, operation, and maintenance of the boiler system in the United States must be performed by qualified personnel in accordance with this manual and all national, state, and local codes / regulations, as well as the following standards of the National Fire Protection Association (NFPA) and the American Society of Mechanical Engineers (ASME): ASME Boiler Code Section IV... -
Page 11: Fuels And Fuel Management
UL listing. If you have any question about what is contained in your used oil, it is your responsibility to have the oil analyzed prior to burning. Contact EnergyLogic Technical Services if you have questions about a particular fuel type, or if you need fuel analysis. For a nominal fee, EnergyLogic Technical Services will provide a professional fuel analysis. -
Page 12: Clearances To Combustible Surfaces
The U.L. Listing specifies: “For all boilers rated for 50 psi or less and for all water boilers, installation clearances are Form III.” & “The boilers are intended for installation on noncombustible flooring.” The clearances for each model follow: Model Minimum clearance from: EL-200B EL-375B EL-500B Top & pipe connections 18"... -
Page 13: Installation Considerations
EnergyLogic for application support. Locate boiler and tank in a dry area above 50°F (10°C) at all times. If not installing the pump to an EnergyLogic Tank, mount it according to guidelines in the EnergyLogic Top Suction Kit packaging instructions. -
Page 14: Tools Required
2.2 Tools Required Below is a recommended list of tools and equipment that may be used to aid in the installation of the EnergyLogic boiler. This is a minimum list for a simple system, excluding the hydronics and plumbing. 5/16” Combination Wrench Pipe Wrench Set 3/8”... - Page 15 Table 7 in CSA B140.0-03 (clause 22.3.2). Other Considerations for EnergyLogic Boilers: They are constructed with ASME certified pressure vessels (30 psi maximum pressure). The ASME stamp is located on boiler plate on the vessel under a removable panel.
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Page 16: Assembly And Installation -Vessel, Tank, Pump And Suction Fuel Line
After unpacking your new boiler, make sure you have received the proper parts and quantities shown in the checklist on the following page. For missing parts, contact EnergyLogic. If any parts were damaged during shipment, please contact your shipping carrier. - Page 17 10 Pressure Gauge Barometric Damper and Tee Assembly Draft Gauge (provided with bundles only) Draft Gauge Probe (provided with bundles Included with EnergyLogic Boiler only) Thread Sealant Tube (not shown) EnergyLogic Workbench Tank 16 Drain Valve Assembly 17 Swing-Arm Fuel Gauge 3/8"...
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Page 18: Boiler Vessel Installation
3.3 Boiler Vessel Installation Note: This manual covers the installation of a single boiler and pump. If you are installing multiple boilers in the same building, contact your local dealer or EnergyLogic for additional installation options. 3.3.1 Vessel Installation 1. Uncrate and locate the vessel near the desired location. -
Page 19: Preparing The Energylogic Used-Oil Tank
3.4 Preparing the EnergyLogic Used-Oil Tank If you are not installing an EnergyLogic Tank, first verify that your used oil storage system meets all applicable codes and requirements, then proceed to the instructions for installing the metering pump. 3.4.1 Tank Vent Installation – EnergyLogic Tanks Once the tank is in place, install a tank vent (not included). -
Page 20: Fuel Metering Pump And Filter Installation - Energylogic Tank (Continue To Section 3.6 If You Don't Have El Tank)
(continue to section 3.6 if you don’t have EL tank). On EnergyLogic Tanks, the fuel pump components are mounted on the side as shown. Follow the steps below to first install the firestop valve and filter head, and then install the pump. -
Page 21: Gauge And Pump Tubing Installation - El Tank
3.5.3 Gauge and Pump Tubing Installation – EL Tank Install the gauges and tubing as follows: The pump fittings Pressure Outlet Tee are sealed and leak tested at Gauge the factory. Use a backup Vacuum wrench when installing the Gauge gauges and flare fittings to Inlet Tee ensure that you do not turn the... -
Page 22: Metering Pump Installation - Non-El Tank (Skip If You Have El Tank)
3.6 Metering Pump Installation – Non-EL Tank (skip if you have EL tank) If you are metering fuel directly from a tank not supplied by EnergyLogic, the top suction method may be used. Verify regulations prior to installation. Contact your authorized EnergyLogic dealer to purchase an EnergyLogic Top Suction Kit if one was not included in your original purchase. -
Page 23: Installation Of Boiler Components
Wrap insulation around Top Panel the vessel and secure using two ribbons. Rear Panel Side Panel Lower Panel Front Insulation Front Panel ASME Boiler Plate Access Panel. Side Panel Brace Assembling Insulation and Panels (EL-200B shown) Call 1-800-347-9575 for Technical Support... -
Page 24: Boiler Wire Harness And Controls Installation
Vessel Wire Box Low Water Cut Off Gauge Installing Controls on EL-200B Installing Controls on EL-375B or EL-500B 4.2.1 Low Water Cutoff Probe and Control Installation. 1. Remove the probe from the Low Water Cutoff packaging. Locate the proper port as shown in figures above. -
Page 25: Triple Aquastat Temperature Controller Installation
5. Install the control over the probe, guiding the probe through the opening. With the mounting screws on the probe loosened, guide the screws into the slots, and tighten the screws securely to the base of the control. EL-200B EL-375B EL-500B 6. -
Page 26: High-Limit Temperature Controller Installation
4. Fit the case onto the well so that the clamp on the case slides over the well. Securely tighten the clamp screw. Note: Align the controller prior to tightening securely. 5. Set the control settings to the desired temperatures. Set HI to the temperature that you want the water to reach during a call for heat. -
Page 27: Vessel Wire Box Installation
1. Mount the wire box to the upper-right front panel (panel #4) using the sheet metal screws provided. Refer to figures for location of box. 2. Secure the conduit to the vessel panels using clamps and sheet metal screws provided. EL-375B EL-200B (EL-500B is similar) Boilers complete with Controls... -
Page 28: Pressure Relief Valve And Combination Gauge Installation
4.3 Pressure Relief Valve and Combination Gauge Installation 1. Install the 30 psi pressure relief valve in the port shown in figures in the beginning of this section. Use pipe dope on the threads. Make sure to install metal piping from the relief valve;... -
Page 29: Preheater Assembly
Before installing the burner to the vessel, install the preheater, as follows: Instructions for Model EL-200B: 1. Use the long bolt (provided with the preheater) to install the preheater. For the EL-200B, the preheater installs to the burner assembly as shown in figure below. -
Page 30: Burner/Vessel Assembly
6. Plug the burner harness into the vessel wiring box (refer to figure). The plug fits only one way. This completes this step for the EL-200B. If you are installing an EL-375B or EL-500B, continue to step 7 to connect the preheater to the burner. - Page 31 Install Burner Install Burner Gasket Installation of Burner on EL-200B. For models EL375 and EL500B, continue with the following steps. 7. Remove the shipping caps on the preheater and burner. Note: The preheater and burner are tested during manufacturing, so a small amount of oil may be present when the caps are removed.
- Page 32 Plug in burner plug. Install nuts and tighten Install Burner Plug in Install Air preheater. Filter Install Burner Gasket Install Copper Fuel Install Copper Fuel Tube on Preheater Tube to Fitting on Side End, and then Tighten of Burner Air Tube the Long Bolt Installation of Burner on EL-375B and EL-500B.
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Page 33: Pump Discharge (Outlet) Tubing Installation
4.7 Pump Discharge (Outlet) Tubing Installation Now that you have installed the burner, you will install the fuel discharge tubing (not provided). 4.7.1 Pump Discharge Tubing Installation The tubing is installed as follows (refer to figure): Fuel Metering Pump Connection Pump discharge (outlet) tubing. -
Page 34: Pump Discharge (Outlet) Tubing Installation - Guidelines
(accessory available from EnergyLogic) wherever the discharge line routing steps down to provide a means to bleed trapped air in the line during priming. Run tubing as straight as possible. -
Page 35: Hydronics Set Up
4.8.2 Hydronics Set Up The EL boiler package provides controls to monitor water level and temperature, but does not provide all the necessary hydronics components. Closed-loop boiler systems typically have the following components installed on the water side (actual components should be determined by the hydronics expert): Air Separator Check Valve... -
Page 36: Boiler Mixing Valve Set Up
140°F. This valve, along with circulation control based on a minimum circulating water temperature will protect the boiler from cold water. EnergyLogic offers boiler mixing valve kits. The recommended installation for the valve is per the following diagram: Boiler Mixing Valve Arrangement. -
Page 37: Exhaust Flue System Installation
The EL-200B and the EL-375B require 8 inch diameter flue. The EL-500B requires a 10 inch diameter flue. For your convenience, EnergyLogic offers flue kits for EnergyLogic boilers. Contact your EnergyLogic dealer to purchase. Read and follow the product and safety instructions included with your selected flue kit. - Page 38 2 feet higher than any portion of a building within 10 feet (NFPA 31, 54 and211 – see figure). For increased margin, EnergyLogic recommends extending the flue further than the minimum guidelines. NFPA rules for flue height above roof Minimum stack height: 10 feet, plus 1 foot for each additional tee / elbow.
- Page 39 During start up (section 7), you will verify that the flue system (along with conditions inside the room or building) provide for adequate draft. Do not operate your boiler if you cannot achieve proper draft. Contact EnergyLogic Technical Service for assistance. Only “Class A” – Double...
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Page 40: Draft Gauge Installation (Included With Some Packages)
5.3 Draft Gauge Installation (included with some packages) The draft gauge is a precision inclined-vertical manometer. Permanently installing the EnergyLogic draft gauge allows you to monitor the draft during operation. 1. Mount and level the draft gauge to the boiler vessel using the screws provided with the gauge (refer to figure). -
Page 41: Electrical System Installation
6. Electrical System Installation Power requirements: a dedicated, hard wired 115VAC/60Hz circuit with a 25amp maximum circuit breaker. Verify voltage is 115VAC at dedicated breaker prior to connecting to boiler. Use copper conductors only. A wiring diagram is provided in the Appendices. Electricity is very dangerous. -
Page 42: Fuel Pump Power Connection
6.2 Fuel Pump Power Connection Make sure that boiler vessel wiring box is not connected to power or make sure that the power is shut off and locked out prior to connecting the fuel pump. The final step in connecting the fuel system is to run the power conduit from the boiler vessel wiring box to the fuel pump. -
Page 43: Main Electrical Connection
Install the junction box cover. Install switchable junction box (not included) Do NOT allow wiring to rest on or against hot surfaces (damper tee and boiler breech)! EL-375B (EL-500B is EL-200B similar) Main power harness Main Power Connection Call 1-800-347-9575 for Technical Support... -
Page 44: Startup And Operation
7. Startup and Operation Once setup properly, EnergyLogic boilers are designed to operate reliably over a wide range of conditions with minimal adjustment. This section is provided to make sure that the boiler is set up properly, and to provide instructions on the initial start up. - Page 45 The LED(s) (on some models) are used to indicate proper burner operation or errors. Primary Control During normal operation, the boiler operates as follows: 1. The triple aquastat temperature controller activates the burner based on a call for heat or low limit setting. 2.
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Page 46: Safety Systems And Warnings
7.3 Safety Systems and Warnings Several systems are built into the burner controls to ensure that the burner operates safely: Preheater Thermostat: This device prevents the primary control from attempting to start the burner with fuel that is too cold (120 F). -
Page 47: Fuel System Priming
Solenoid valve. EL-375B / EL-500B Fuel tubing EL-200B 7. Loosen the inlet fitting of the small fuel tubing and pivot it so that it is pointed down. Then, re-tighten the fitting to seal during priming. 8. Place a container under the open end to catch oil coming out of the preheater. -
Page 48: Starting The Boiler
9. Make sure that the boiler vessel is filled with water and the Triple Aquastat Temperature Controller is set to call for heat. Push the manual reset buttons on the Low Water Cut- Off Control and the High Limit Aquastat Control to make sure they are not locked out. 10. -
Page 49: Burner System Checkout
Exhaust System: Check that the flue exhaust is flowing properly, and there are no exhaust leaks inside the building. Check the outside flue pipe to ensure that no black smoke is present. If smoke is present and the draft below is correct, call EnergyLogic Technical Service for assistance. - Page 50 Do not run the boiler under this condition. If you cannot resolve the issue, call EnergyLogic Technical Services for assistance. Note: The draft gauge should read 0.0 inches of WC when the draft gauge probe is removed from the stack (If not, make sure the gauge is level, and readjust the zero knob).
- Page 51 A lower number setting allows less air. The factory recommended settings normally work well, but higher altitude locations may require adjustments: Settings EL-200B = 7 EL-375B = 6 EL-500B = 9 Burn Quality – Smoke Measurement: A qualified Shutter Settings.
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Page 52: Everyday Operation Of Your Energylogic Used Oil Boiler
Don’t let your oil tank run dry. Don’t risk introduction of air into the fuel delivery system. You will save yourself much time and trouble by keeping your tank filled with oil. If you don’t have one, consider installing an optional EnergyLogic Low-Fuel Cut-Off Switch to turn off the burner at low fuel levels. -
Page 53: Maintenance
8. Maintenance Regular maintenance is required to keep your EnergyLogic boiler operating reliably and efficiently. For best results, purchase an EnergyLogic boiler annual maintenance kit (PN 05000029 for EL-200B or 05000030 for EL-375/500B), which includes nozzle, preheater /burner/solenoid gaskets & o-rings, and fuel and air filters. An EnergyLogic burner maintenance brush kit (PN 05000071), an EnergyLogic furnace cleaning tool (PN 14033227), and boiler tube and flue brushes (call for info) are the best tools to use for maintenance. -
Page 54: Service Contracts
If you are not qualified or do not wish to perform the boiler maintenance yourself, contact EnergyLogic for the location of our nearest dealer or service provider. Putting a service contract in place is the best way to make sure that the required maintenance is completed regularly and your system will operate reliably when needed, saving you both time and money. - Page 55 Call 1-800-347-9575 for Technical Support...
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Page 56: Maintenance Procedures
5 years. Tools Required: 5/16 in. & 1/2 in. sockets, 3/4 in. open-ended wrench, EnergyLogic Furnace Cleaning Tool (PN 14033227), chimney brush, pipe brushes, work gloves, dust mask and safety glasses, large heavy-duty plastic trash bag and box. For your convenience, EnergyLogic offers convenient boiler and flue brush accessories. - Page 57 Procedure: If boiler is hot, allow it to cool before cleaning. Wear all safety equipment. 2. Unplug the burner at the vessel wiring box. 3. Close the hand valve on the bottom of the preheater. 4. Disconnect the 3/8 in. copper fuel tubing at the bottom of the preheater. 5.
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Page 58: Low Water Cut Off Testing And Probe Inspection
8.5.2 Low Water Cut Off Testing and Probe Inspection How often? Test Annually. Inspect self cleaning probe every 5 years, clean if necessary. Replace if damaged. Regardless of condition, replace the probe every 10 years, and the control every 15 years. - Page 59 (4) times. The green light will remain on, and the red light will turn off. The boiler will be ready for operation provided there is water on the probe. Low Water Cut Off Control EL-375B EL-200B (EL-500B is similar) Location of LWCO EL-200B EL-375B...
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Page 60: Fuel Oil Filter Replacement
EnergyLogic Spin-On Fuel Filter (PN 20270185) Spec: Hydraulic/140 Micron/Metal Mesh, max. working pressure 200 psi, 25 GPM capacity. Note: Use only genuine EnergyLogic parts to avoid damage and maintain UL status. Procedure - All Models: 1. Wear all safety equipment. -
Page 61: Preheater Cleaning
Unplug burner Preheater Connector Preheater Connector Preheater Inlet Valve EL-200B EL-375B / EL-500B Removing Preheater Procedure - All Models (refer to figures): 1. Wear all safety equipment. 2. Unplug the burner at the vessel wiring box. 3. Disconnect the Preheater Connector at the Burner, allow it to cool. - Page 62 6. Open the Preheater Valve and drain fuel into your tank. Gasket Top Cap Bottom Gasket Extrusion Housing Cleaning Preheater 7. Hold Top Cap (outlet) firmly in a vice or with a pipe wrench and unscrew the housing to expose the finned aluminum Extrusion. Do not attempt to unscrew the Extrusion from the top cap.
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Page 63: Nozzle Line Assembly Cleaning
(from optional maintenance accessory brush kit), parts washer fluid, shop air gun, safety glasses, rubber gloves. Replacement Parts: Nozzle O-ring (PN 20213152) or Nozzle (PN 20210123 for EL-200B, PN 20210124 for EL375B/EL500B) Personally verify that the main power is turned off and locked out at the circuit breaker. - Page 64 6. Disconnect nozzle heater Two-Pin Connector. Slide nozzle assembly out of burner assembly. 2-Pin Nozzle Block Assembly Removing Nozzle Block 7. Slide Nozzle Block Assembly out through the air tube. Nozzle Block 2-Pin Connector Electrode Assembly Assembly Air Vane Nozzle Spacer Set Screw Retention Head...
- Page 65 13. Using a pair of pliers and a towel, gently clamp the stem Nozzle of the Nozzle (a small spinner is loosely contained inside the Nozzle) and spin (counter-clockwise) the cap from the stem. *Skip Steps 13 – 17 if installing a new nozzle. 14.
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Page 66: Retention Head And Electrode Settings
8.5.6 Retention Head and Electrode Settings How often? Once per year (refer to 8.5.5, Nozzle Line Cleaning) Procedure - All Models. NOTE: There are two Electrode/Retention Head designs: one where the electrodes wires make two 90 degree bends (called “Double Bend”), and one with a single angled bend. - Page 67 Retention Head is recessed approximately 1/16” - 1/8” (1.5 – 3 mm) into the Air Tube. Retention Head is centered within the Air Tube. If not centered, straighten the centering Tabs of the Retention Head if they are bent. Loosen the knurled nuts, center the Retention Head and retighten the knurled nuts if necessary.
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Page 68: Solenoid Valve Cleaning
Procedure - All Models (refer to figures): 1. Wear all safety equipment. Solenoid Valve EL-200B EL-375 / 500B Solenoid Valve 2. Remove the fuel fittings from the Solenoid Valve. 3. Loosen the fittings at the other end of the fuel tubing at the preheater and burner nozzle block. - Page 69 Reassemble the Solenoid Valve in reverse order of disassembly. Make sure the arrow is pointing in the correct direction of flow. For the EL-500B only: There is an additional solenoid valve on the fuel metering pump. Service this valve whenever the burner solenoid valve is serviced. Make sure to perform start up (7.4.2) and system checks (7.4.3) after every maintenance cycle.
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Page 70: Air Compressor Maintenance
If the gauge reading is in the 9-11 PSI range for the EL-200B or in the 13-15 PSI range for the EL-375B or EL500B, the air compressor is operating as designed and no further maintenance is required. Remove the test kit and reinstall the 3/16”... - Page 71 B. Vanes (4) Vanes Carbon Gasket Cover Plate Compressor Vanes 1. Using a 9/64 inch Allen wrench, carefully remove the air compressor cover plate and carbon gasket. 2. Inspect the carbon gasket for wear—reverse if worn or replace as necessary. 3.
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Page 72: Seasonal Shut Down & Start Up
8.6 Seasonal Shut Down & Start Up EnergyLogic strongly recommends that you remove power from the preheater when the boiler will not be in use for two weeks or longer. Leaving the preheater on for prolonged periods without fuel flow through it will cause fuel carbonization and sludge to form. A preheater in such a state will not adequately preheat the oil. -
Page 73: Troubleshooting
9. Troubleshooting Your EnergyLogic boiler is designed and built for years of reliable service with regular maintenance. Should you experience trouble, refer to this section for troubleshooting guidance. A qualified serviceman may perform the tests in this section. Do not tamper with the unit or controls – call your service technician or EnergyLogic for support. -
Page 74: Troubleshooting Condition Table
9.1 Troubleshooting Condition Table Behavior Part to Check 01. The burner does not operate when there is a call for heat. 1. Wall T-Stat (See Section 9.3) 2. Boiler Controls (See Section 9.3) 3. Low Fuel Cutoff (Check Continuity) 4. Burner Plug (See Section 9.2) 5. -
Page 75: Troubleshooting Trees
9.2 Troubleshooting Trees Part Action/Question Response Burner 1. Check Air Shutter Setting. What is Correct settings are: 200B=7, 375B=6 and Blower the air shutter setting? 500B=9. 1. See Air Compressor Maintenance Follow procedure in Section 8.5.8 for Air (Section 8.5.8) for testing air pressure. Compressor Maintenance Compressor Burner Motor 1. - Page 76 Inlet Water 1. Return Water Temperature? EnergyLogic requires that return water to the boiler system be a minimum of 140°F Heat 1. Clean Heat Exchanger and Flue: The entire boiler should be maintained and...
- Page 77 5. See Metering Pump Assembly If Metering Pump Assembly Tested Good, Testing Procedure in Section 9.3 go to next Component. Otherwise repair/replace necessary components 6. (SKIP - for gravity fed Pumps Yes - Repair/Replace leaking component(s) w/plenty of fuel) Check for Air Leaks: Check all fittings from the pump back to the tank for suction side air leaks (make sure pipe sealant is used for all threaded...
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Page 78: Testing Procedures
9.3 Testing Procedures Only qualified servicemen are to perform the testing procedures. Many of the tests involve high voltage electricity, which if mishandled may cause serious injury or death. 9.3.1 Wall Thermostat (if equipped) and Burner Thermostat Circuit Testing Tools Needed: Digital Multi-Meter Wall Thermostat Function: Monitors the temperature of the room and compares it to the set desired temperature. -
Page 79: Water Circulator Pump Testing
9.3.2 Water Circulator Pump Testing Tools Required: Flat blade screwdriver or nut driver, volt meter. Circulator Function: Circulates water through the hydronics closed loop system in order to provide heat. During a portion of this test, high voltage electrical components will be energized. -
Page 80: Cad Cell Testing
9.3.3 Cad Cell Testing Tools Required: Flat-blade screwdriver, 120VAC capable Digital Multi-Meter (Ohms) Cad Cell Function: The Cad Cell senses the flame and lowers its resistance, which signals the primary controller to continue to power the burner during the call for heat. The normal flame sensing range is less than 1600 ohms. -
Page 81: Metering Pump Assembly Testing
If worn or damaged, replace. Inspect the condition of, and rotate by hand, the shafts (pump and gear box). If worn or damaged, replace. Verify the gear box model number to the EnergyLogic model number. Refer to the following table. Pump Shaft Speed... - Page 82 1. If the motor runs, the capacitor is bad and must be replaced. 2. If the motor does not run, remove jumpers from the primary. 3. Remove the coupler from the pump assembly, and jumper the primary as in Step 5 a.
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Page 83: Preheater And Nozzle Ptc Testing Procedure
9.3.5 Preheater and Nozzle PTC Testing Procedure Tools Required: 1/4”, 5/16” wrenches, alligator clips or jumper wire, 120VAC capable Digital Multi-Meter DMM, temperature probe, or the TPI combustion analyzer with a type K thermocouple attached. Preheater/Nozzle PTC Function: Heats the fuel to a temperature over 120°F for proper combustion. There are standby PTCs in the Preheater and the Nozzle that are energized whenever there is power to the burner in order to keep the fuel warm for immediate start up. - Page 84 5. Plug the burner in. Unplug the preheater. Turn the preheater ball valve off. Verify power by testing for 120VAC across the preheater receptacle (see figure). a. Verify power across the preheater receptacle Standby Heater pins. Preheater Receptacle b. Note: This should only be performed Standby Keyway Heaters...
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Page 85: Primary Control Testing
9.3.6 Primary Control Testing Tools Required: Flat-blade screwdriver, alligator clip or piece of jumper wire. Primary Controller Function: Processes the call for heat and distributes power to the necessary components in order to operate the burner. During the startup and heating cycle, the primary controller insures that there is combustion, and shuts down the burner if there is no flame. -
Page 86: Solenoid Valve Testing
9.3.7 Solenoid Valve Testing Tools Required: 7/16” wrench, Flat-blade screwdriver, 120VAC capable Digital Multi-Meter and alligator clips or jumper wires. Solenoid Valve Function: Blocks flow of the fuel from the preheater to the nozzle block when burner is not operating, and allows for flow during burner operation. -
Page 87: Top Suction Kit Testing
Save time/money and increase reliability when delivering fuel from the top of various types of tanks. An EnergyLogic Top Suction Kit combines fuel pick-up with a foot valve and a low fuel cut off switch. The fuel pick-up line has a copper tube, increasing reliability of the fuel delivery. -
Page 88: Iron Core Transformer Testing
Note: During this test, if the Transformer does not function as stated, call Technical Services for assistance, or Customer Service to order a service part. EnergyLogic does not recommend the use of a screwdriver or any other conductor to contact the transformer springs other than the testing procedure below! During a portion of this test, high voltage electrical components will be energized. - Page 89 b. With an amp clamp (must have mA AC capability) i. With burner plug unplugged, run wire from spring to spring of the transformer. ii. Plug in the burner and apply jumpers as in step 11. iii. Using the amp clamp around the wire, read the amperes. 1.
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Page 90: Boiler Control Testing / Wiring Troubleshooting
9.3.10 Boiler Control Testing / Wiring ITT McDonnell Model Troubleshooting 750P-MT-120 Low Water Cutoff Tools Required: 3 4 5 Flat blade screwdriver, nut driver, volt meter. Controller Function: Low Water Cut-Off Controller: Will shut off power to the burner in the case that the water level in the vessel is too low. - Page 91 from vessel wiring box. b. If voltage is present and the wiring check was OK, refer to recommended troubleshooting steps in behavior tree 01 (Section 9.1). c. If voltage is not present, perform the following circuit checks. i. Check for voltage across B1 and B2 on the control aquastat. 1.
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Page 92: Appendices
10. Appendices 10.1 Boiler Wiring and Oil Schematic Call 1-800-347-9575 for Technical Support... - Page 93 Call 1-800-347-9575 for Technical Support...
- Page 94 Preheater Plug Pin Diagram Wide Key at Top Standby Heater - Neutral Run Heaters - Neutral Run Heaters – 115V Standby Heater – 115V (Center Pin Not Used on 200B. Used for Solenoid Valve on 375B and 500B.) Preheater Thermostat Oil Schematic Call 1-800-347-9575 for Technical Support...
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Page 95: Boiler Specifications
10.2 Boiler Specifications Specification Table: Multi-Fuel Burning Appliance Model Number Model EL-200B Model EL-375B Model EL-500B Bonnet Capacity 160,000 BTU 300,000 BTU 400,000 BTU Output BTU Fuel Input 1.4 GPH 2.7 GPH 3.6 GPH Nozzle Only No. 30609-5 No. 30609-28 30609-28 ASTM D396 No. - Page 96 Call 1-800-347-9575 for Technical Support...
- Page 97 Call 1-800-347-9575 for Technical Support...
- Page 98 Call 1-800-347-9575 for Technical Support...
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Page 99: Limited Warranty
Obtaining Warranty Service: If the local Service Provider is unknown, contact EnergyLogic, LLC at 5901 Crossings Blvd., Antioch, TN 37013, or at 1-800-347-9575. A representative will assist you in locating the nearest authorized service provider or in verifying the warranty coverage. The Unit Registration identification number will be required.
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