Burnham 81433101R16-1/10 - Manuals

Figure 1: LEDV Packaged Boiler W ater Content: 6.1 gallons

II. Unpack Boiler CAUTION Do not drop boiler. Do not bump boiler jacket against floor. A . REMOVE CRATE 1. Remove all fasteners at crate skid. 2. Lift outside container and remove all other inside protective spacers and bracing. Remove vacuum relief valve and miscellaneous trim bag containing safety...

III. Water Piping and Trim A . Design and install boiler and system piping to prevent oxygen contamination of boiler water. There are many possible causes of oxygen contamination such as: 1. Addition of excessive make-up water as a result of system leaks. 2. Absorption through open tanks and fitting...

11 Figure 6: Recommended Piping for Combination Heating & Cooling (Refrigeration) Systems Figure : Recommended Water Piping for Circulator Zoned Heating Systems

1 IV. Venting / Air Intake Piping A. General Guidelines 1. Vent system installation must be in accordance with these instructions and applicable provisions of local building codes. Contact local building or fire officials about restrictions and installation inspection in your area. 2. The LE ® DV Se...

13 CAUTION Operation of boiler with improperly adjusted burner may result in soot damage to side of house. 6. Intake Terminal Location (Direct Vent only) - Locate Air Intake Terminal not less than 12 inches to the left, right, or bottom of the vent terminal. Do not locate air intake terminal above v...

14 Figure 10: Vent Installation Figure 11: Vent Connector, Un-Assembled

1 Figure 13: Air Intake Installation Figure 1: Vent Connector, Assembled

16 e. Secure the inside trim plate to inside wall.f. Tighten the gear clamp to the terminal pipe.g. Seal all external joints with a weatherproof caulk. 2. Cut vent pipe to length with a hack saw.3. Install Vent Connector/Appliance Adaptor. See Figures 11 and 12.a. Apply a continuous bead of high tem...

1 D. Air Intake Installation (Indoor Air for Combustion) 1. Remove the black plastic inlet cover from the right side of the Beckett AFII burner. 6. Install air intake terminal. See Figure 13.7. Seal all external joints with weatherproof caulk. WARNING Do not locate air intake where petroleum distill...

18 V. Electrical and Sequence of Operations A . ELECTRICAL 1. Install wiring and ground boiler in accordance with requirements of authority having jurisdiction, or in absence of such requirements the National Electrical Code, ANSI/NFPA 70, and/or the CSA C22.1 Electric Code. 2. A separate electrical...

0 Figure 1A: Riello BF Burner Schematic Wiring Diagram Refer to the information supplied by the burner manufacturer for any additional burner information.

1 VI. Oil Piping A. General 1. Use flexible oil line(s) so that Swing Door can be opened without disconnecting oil supply. 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 lowest (.6 GPH) firing rate applicat...

C . Two-Pipe Oil Lines. 1. For two-pipe systems where more lift is required, the two-stage fuel unit is recommended. Table 2 (single-stage) and Table 3 (two-stage) show allowable lift and lengths of 3/8-inch and ½-inch OD tubing for both suction and return lines. Refer to Figure 17. Figure 1: Two-Pi...

3 VII. System Start-up A. ALWAYS INSPECT INSTALLATION BEFORE STARTING BURNER. B . FILL HEATING SYSTEM WITH WATER. Refer to Section III, G. C. CHECK CONTROLS, WIRING AND BURNER to be sure that all connections are tight and burner is rigid, that all electrical connections have been completed and fuses...

4 After approximately 60 seconds without any key pressed, the display will enter a dim display mode. To return to the bright display mode, simply press any key. 2. Control Operating Characteristics The L7248/L7224 can be in any three (3) operational states: Normal, High-Limit and Error. The controll...

c. Upon reinstallation of the nozzle line assembly, check that head/air plate setting number pointer lines up with a number on the scale, which matches a value shown in Table 6 for a particular boiler/burner model. 2. Open all shut-off valves in the oil supply line to the burner. 3. Attach a plastic...

of a faulty cut-off valve in the fuel pump, or it may be air trapped in the nozzle line. It may take several firing cycles for that air to be fully vented through the nozzle. Water in the fuel or poor flame shape can also cause shut down noises. NOTICE CHECK TEST PROCEDURE. A very good test for isol...

Section VIII: Service and Cleaning NOTICE BURNER SHUTDOWN: Open Service Switch to turn off burner.Manual Oil Supply Valve should be closed and Electric Service to boiler turned off if boiler will not be operated for an extended period of time. A . General . Inspection, service and cleaning should be...

30 6. Inspect the transformer cables and connectors.7. Remove and clean the cad cell.8. Clean the blower wheel and the air control of any lint. 9. Check all wiring for secure connections or insulation breaks. 10. Re-adjust the burner as detailed in Section VII: System Start-up, Paragraph F. E. Contr...

31 Important Product Safety Information Refractory Ceramic Fiber Product Warning : The Repair Parts list designates parts that contain refracto ry ceramic fibers (RCF). RCF has been classified as a possible human carcinogen. When exposed to temperatures about 1805°F, su ch as during direct flame con...

3 IX. Repair Parts All LE ® DV Series Repair Parts may be obtained through your local U.S. Boiler Wholesale Distributor. Should you require assistance in locating a U.S. Boiler Distributor in your area, or have questions regarding the availability of U.S. Boiler products or repair parts, please cont...

3 BECKETT AFII BURNER REPLACEMENT PARTS Part Description LEDV1 LEDV2 LEDV3 Beckett Part Number Complete Burner (without Primary Control) BCB5406 BCB5407 BCB5408 Air Tube Combination HLX50HD HLX50HE Air Tube Screws 4352 Blower Wheel 21439 21438 Coupling (Motor to Pump) 21437 Electrodes (Replacement K...

3 A 24 VAC LWCO is used primarily for gas fired boilers where a 24 volt control circuit exists within the boiler. However, a 24 VAC LWCO can only be used if the boiler manufacturer has provided piping and wiring connections and instructions to allow for this application. How to Test Shut off fuel su...