Burnham 81433101R16-1/10 manuale d’uso

81433101R16-1/10 As an ENERGY ST AR ® Partner , Burnham Hydronics has determined that the LEDV1, red at the 0.60 GPH rate, meets the ENERGY ST AR guidelines for Energy efciency established by the United States Environmental Pro - tection Agency (EP A). Price - $3.00 n o n o i t a m r o f n i g n i k e e s n e h W . r o t c a r t n o c g n i [...]

2 The following terms are used throughout this manual to bring attention to the presence of hazards of various risk levels, or to important information concerning product life. DANGER Indicates an imminently hazardous situation which, if not avoided, will result in death, serious injury or substantial property damage. CAUTION Indicates a potentiall[...]

3 DANGER DO NOT store or use gasoline or other ammable vapors or liquids in the vicinity of this or any other appliance. If you smell gas vapors, DO NOT try to operate any appliance - DO NOT touch any electrical switch or use any phone in the building. Immediately , call the gas supplier from a remotely located phone. Follow the gas supplier&apo[...]

4 T able of Contents I. P re-Installation ............................................................ 6 II. U npack Boiler .............................................................. 7 III. W ater Piping and T rim ................................................. 9 IV . V enting/Air Intake Piping .......................................... 12 V [...]

5 Figure 1: LEDV Packaged Boiler W ater Content: 6.1 gallons[...]

6 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 led immediately against the carrier by the consignee. No claims for varianc[...]

7 II. Unpack Boiler CAUTION Do not drop boiler . Do not bump boiler jacket against oor . A . REMOVE CRA TE 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/relief valve, and pipe ttings. B . REMOV[...]

8 Figure 3: Proper Hinge Bracket Installation and Assembly Figure 2: Minimum Clearances to Combustible Materials[...]

9 III. W ater Piping and T rim 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 ttings. 3. Oxygen permeable materials in the dist[...]

10 Figure 5: Recommended W ater Piping for Zone V alve Zoned Heating Systems D . Install Drain V alve in return piping. See Figure 5. E. Oil, grease, and other for eign materials which accumulate in new hot water boilers and a new or reworked system should be boiled out, and then thoroughly ushed. A qualied water treatment chemical specialist[...]

1 1 Figure 6: Recommended Piping for Combination Heating & Cooling (Refrigeration) Systems Figure 7: Recommended W ater Piping for Circulator Zoned Heating Systems[...]

12 IV . V enting / Air Intake Piping A. General Guidelines 1. V ent system installation must be in accordance with these instructions and applicable provisions of local building codes. Contact local building or re ofcials about restrictions and installation inspection in your area. 2. The LE ® DV Series is designed as a Direct V ent boiler .[...]

13 CAUTION Operation of boiler with improperly adjusted burner may result in soot damage to side of house. 6. Intake T erminal Location (Direct V ent only) - Locate Air Intake T erminal not less than 12 inches to the left, right, or bottom of the vent terminal. Do not locate air intake terminal above vent terminal. Intake terminal must be at least [...]

14 Figure 10: V ent Installation Figure 1 1: V ent Connector , Un-Assembled[...]

15 Figure 13: Air Intake Installation Figure 12: V ent 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 V ent Connector/Appliance Adaptor . See Figures 1 1 and 12. a. Apply a continuous bead of high temperature adhesive/sealant (supplied with b[...]

17 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. W ARNING Do not locate air intake where petroleum distillates, CFC's, detergents, volatile vapors [...]

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/NFP A 70, and/or the CSA C22.1 Electric Code. 2. A separate electrical circuit must be run from the main electrical se[...]

19 Figure 15: Beckett Burner Schematic Wiring Diagram[...]

20 Figure 15A: Riello BF Burner Schematic Wiring Diagram Refer to the information supplied by the burner manufacturer for any additional burner information.[...]

21 VI. Oil Piping A. General 1. Use exible oil line(s) so that Swing Door can be opened without disconnecting oil supply . 2. A supply line fuel oil lter is recommended as a minimum for all ring rates but a pleated paper fuel oil lter is recommended for the lowest (.6 GPH) ring rate application to prevent nozzle fouling. 3. Use Flare[...]

22 C . T wo-Pipe Oil Lines. 1. For two-pipe systems where more lift is required, the two-stage fuel unit is recommended. T able 2 (single-stage) and T able 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 17: T wo-Pipe Installation Lift "H" Maximu[...]

23 VII. System Start-up A. AL W A YS INSPECT INST ALLA TION BEFORE ST AR TING BURNER. B . FILL HEA TING SYSTEM WITH W A TER. 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 installed, and that oil tank is lle[...]

24 After approximately 60 seconds without any key pressed, the display will enter a dim display mode. T o 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 controller moves back and forth from High- Limit to No[...]

25 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 T able 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 hose to fuel pump vent tting and provide[...]

26 b. For adjustment, locate oil pressure adjusting screw and turn screw to obtain oil pressure specied. 10. ADJUST AIR SETTING on burner for alight orange colored ame. Flame should be solid and compact. Use smoke tester and adjust air for a minimum smoke (not to exceed #1) with a minimum excess air . Make nal check using suitable instrume[...]

27 of a faulty cut-off valve in the fuel pump, or it may be air trapped in the nozzle line. It may take several ring cycles for that air to be fully vented through the nozzle. W ater in the fuel or poor ame shape can also cause shut down noises. NOTICE CHECK TEST PROCEDURE. A very good test for isolating fuel side problems is to disconnect th[...]

28 steel through from the inside. Since neither of these failure types are the result of a manufacturing defect the warranty does not apply . Clearly it is in everyone’ s best interest to prevent this type of failure. The maintenance of system integrity is the best method to achieve this.[...]

29 Section VIII: Service and Cleaning NOTICE BURNER SHUTDOWN: Open Service Switch to turn off burner . Manual Oil Supply V alve 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 conducted annually . Turn of f electric pow[...]

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. Controls. T est Controls for proper operation as det[...]

31 Important Produc t Safety Informati on Refractory Ceram ic 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 contact, RCF changes into crystalline silica, a k[...]

32 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 contact U.S. Boiler Customer Service at (717) 481-8[...]

33 Figure 22: LEDV Boiler Jacket & Insulation[...]

34 Figure 23: LEDV Bare Boiler Assembly[...]

35 Figure 24: V ent Kit Repair Parts[...]

36 Figure 25: Beckett AFII Oil Burner Repair Part For replacement oil burner parts, contact your wholesaler or the burner manufacturer: R.W . Beckett Co., P .O. Box 1289, Elyria, OH 44036 (216) 327-1060 or (800) OIL BURN(645-2876)[...]

37 BECKETT AFII BURNER REPLACEMENT P ARTS Part Description LEDV1 LEDV2 LEDV3 Beckett Part Number Complete Burner (without Primary Control) BCB5406 BCB5407 BCB5408 Air T ube Combination HLX50HD HLX50HE Air T ube Screws 4352 Blower Wheel 21439 21438 Coupling (Motor to Pump) 21437 Electrodes (Replacement Kit) 51484U Escutcheon Plate 31623 Stop Screw 3[...]

38 SER VICE RECORD DA TE SERVICE PERFORMED[...]

39 A 24 V AC L WCO is used primarily for gas red boilers where a 24 volt control circuit exists within the boiler . However , a 24 V AC L WCO can only be used if the boiler manufacturer has provided piping and wiring connections and instructions to allow for this application. How to T est Shut off fuel supply . Lower water level until water leve[...]

40 L L i i m m i i t t e e d d W W a a r r r r a a n n t t y y F F o o r r R R e e s s i i d d e e n n t t i i a a l l G G r r a a d d e e W W a a t t e e r r a a n n d d S S t t e e a a m m B B o o i i l l e e r r s s Using Cast Iron, Carbon Steel, Cast Aluminum, or Stainless Steel Heat Exchangers a a n n d d P P a a r r t t s s / / A A c c c c e [...]