Burnham MEGASTEAM MST288 Bedienungsanleitung

100618-01R5-4/09As an ENERGY STAR® Partner, Burnham Hydronicshas determined that theMST288, MST396

10A. CAST IRON SECTION ASSEMBLY TAPPINGS Refer to Table 3 "Purpose of Tappings and Bosses" and Figure 7. 1. All tappings have factory ins

11Figure 4: Boiler Removal from Skid

12Figure 5A: Partial Front View - Burner Swing Door Mounted to Boiler - Fully Closed and Secured1. To open/remove Burner Swing Door (mounted on Cast

13Figure 5B: Top View - Burner Swing Door Mounted to Cast Iron Block Assembly (Jacket Removed for Clarity) By design, door insulation on model MST62

14 E. FLUEWAY BAFFLE INSTALLATION. Flueway bafes are enclosed into Part Carton. Bafe requirements differ by boiler model, see Table 2.TABLE 2:

15Figure 6: Flueway Bafe Positioning/Orientation in FluewaysNOTICEWhen securing burner swing door make sure door is drawn-in equally on both sides.d

16Figure 7: Purpose of Tappings and BossesTABLE 3: PURPOSE OF TAPPINGS & BOSSESTapping LocationSize, NPT Boss LocationThread Size UNCSteam Boile

176. Repeat above steps with right Cleanout Cover.7. Apply the adhesive sealant to the underside of the collar, all around, at the inside corner of

18L. TRIM AND CONTROLS INSTALLATION. Pressure Limit Installation.1. Locate and remove L404F Pressure Limit with factory attached harness from C

19Figure 9: Float-Type LWCO and Pressure Limit Installation

2IMPORTANT INFORMATION - READ CAREFULLY The following terms are used throughout this manual to bring attention to the presence of hazards of vario

207. Screw LWCO to External Wiring Enclosure wiring harness (end with fork and female disconnect terminals) connector into low water cut-off J-box to

21Figure 10: Oil Burner Installation (Beckett Burner Shown)f. Insert oil burner into the opening of burner swing door. Align and engage keyhole slo

22b. Remove existing nozzle from nozzle adapter.c. Insert the proper NOZZLE into NOZZLE ADAPTER and tighten securely (Do not over tighten).d.

23WARNING: Do not operate a single line system with the by-pass plug installed. Operating a single line system with the by-pass plug installed

24 A. EVALUATE THE EXISTING STEAM SYSTEM. The single most important factor in determining the expected life cycle of a steam boiler, is the amou

25Figure 12: Recommended Boiler Piping for Gravity Return Steam Boiler

26SECTION IV: TANKLESS & INDIRECT WATER HEATER PIPINGA. CONNECT TANKLESS HEATER PIPING as shown in Figure 13. See Table 4 for Tankl

27TABLE 4: TANKLESS HEATER DATA: Figure 13: Schematic Tankless Water Heater PipingBoiler Model Heater No.Heater Rating (GPM)Pressure Drop thru Heate

28Figure 14: Alliance™ SL Water Heater Piping with MegaSteam™ BoilerB. CONNECT ALLIANCE™ SL INDIRECT WATER HEATER PIPING as shown in Figure 14.

29A. CHIMNEY VENTING 1. Chimney venting is an important part of a safe and efcient oil red appliance system. Contact your local re and buildin

3DANGERDO NOT store or use gasoline or other ammable vapors or liquids in the vicinity of this or any other appliance. WARNINGImp

30Figure 15: Recommended Vent Pipe Arrangement and Chimney RequirementsFigure 16: Proper and Improper Locations of Draft Regulator

312. Type B Chimney Connector - a type B chimney connector can be used to transmit the ue gases provided ue gas temperature entering the chimney co

32WARNINGRemove the bafes if there are any signs of condensation in the chimney or chimney connector. Consult with your local chimney professional f

33A. GENERAL1. Install wiring and electrically ground boiler in accordance with requirements of the authority having jurisdiction, or in absence of

34Figure 18: Wiring Diagram, Steam, Hydrolevel CG450 Probe LWCO

35Figure 18A: Wiring Diagram, Riello 40 Series Burner, Steam, Hydrolevel CG450 Probe LWCO

36Figure 19: Wiring Diagram, Steam, McDonnell & Miller PS-801 Probe LWCO

37Figure 19A: Wiring Diagram, Riello 40 Series Burner, Steam, McDonnell & Miller PS-801 Probe LWCO

38Figure 20: Wiring Diagram, Steam, McDonnell & Miller #67 Float LWCO

39Figure 20A: Wiring Diagram, Riello 40 Series Burner, Steam, McDonnell & Miller #67 Float LWCO

4WARNINGThis boiler contains very hot water under high pressure. Do not unscrew any pipe ttings nor attempt to disconnect any components of this boi

40BOILER SEQUENCE OF OPERATION WITH PROBE LWCO (See Figure 18)When the thermostat calls for heat, it energizes the R8285C Control Center relay w

41Figure 21: Single Pipe Oil LineSECTION VII: OIL PIPINGA. GENERAL1. Use exible oil line(s) so the burner swing door can be opened without dis

42TABLE 5: TWO-STAGE UNITS (3450 RPM) - TWO PIPE SYSTEMSTABLE 6: SINGLE-STAGE UNITS (3450 RPM) - TWO PIPE SYST

43SECTION VIII: SYSTEM START-UP1. SET ROOM THERMOSTAT about 10° above room temperature.2. PRESS RED RESET BUTTON on front of burner cover,

445. Adjust oil pressure.a. When checking a fuel unit's operating pressure, a reliable pressure gauge may be installed in either the bleeder po

45Figure 24: "L1" and "V1" Head Electrode Positioning and Gun Setting (Beckett AFG)

46I. TEST CONTROLS.1. Check thermostat operation. Raise and lower thermostat setting as required to start and stop burner.WARNINGBefore installati

47ii. Check Safety Features Safe Start: • Place a jumper across cad cell terminals. • Follow procedure to turn on burner. Burner must not st

48Important Product Safety InformationRefractory Ceramic Fiber ProductWarning:The Repair Parts list designates parts that contain refractory ceramic f

49SECTION IX: MAINTENANCE AND SERVICE INSTRUCTIONSA. MAINTENANCE OF LOW WATER CUT-OFF DEVICESWARNINGProbe and oat type low water cu

5Figure 1: MST288 Thru MST629 Steam Boiler with and without Tankless Heater (Beckett Burner Shown)

50 Operate the boiler with steam in the entire system for a few days allowing the condensate to return to the boiler. If the condensate can temporari

51by drawing a small sample of boiler water and testing with hydrion paper which is used in the same manner as litmus paper, except it gives specic r

52SECTION X: BOILER CLEANINGA. CLEAN THE FLUEWAYS (See Figure 27).1. For access to the combustion chamber remove the two (2) 3/8" - 16 cap

53Figure 27: Cleaning Boiler Flueways and Combustion Chamber SurfacesWARNINGThe boiler must be connected to an approved chimney in good condition. Se

54A. COMBUSTION1. NOZZLES — Although the nozzle is a relatively inexpensive device, its function is critical to the successful operation of the oil

55d. Excessive airow or draft causing ame to leave burner head.e. Excessive back pressure causing ame to be erratic.3. Control locks out after T

56SECTION XII: REPAIR PARTSAll MegaSteam™ Boiler Repair Parts may be obtained through your local U.S. Boiler Co., Inc. Wholesale Distributor. Shou

57Item No.Description Part No. MST288 MST396 MST513 MST6291. BARE BOILER ASSEMBLY1A Front Section, Machined 100569-01 1 1 1 11B Center Section, Machi

58Bare Boiler Assembly

59Item No.Description Part No. MST288 MST396 MST513 MST6291. BARE BOILER ASSEMBLY (Continued)1SBurner Swing Door Insulation (Less Pockets) 100039-01

6TABLE 1A: DIMENSIONAL DATA (SEE FIGURE 1)TABLE 1B: RATING DATABoiler Model No.Dimensions (See Figure 1)Water Content (To Normal Water Line) - Gall

60Jacket Assembly

61Item No.Description Part No. MST288 MST396 MST513 MST6292. JACKET ASSEMBLY2A Jacket Front Panel Assembly w/Insulation 100575-01 1 1 1 12B Power Out

62MST288 Thru MST629 Steam Boilers - Trim and Controls

63Item No.Description Part No. MST288 MST396 MST513 MST6293. MST - TRIM AND CONTROLS3A6" RC-STD Draft Regulator 8116288 1 1 1 ---7" RC-STD

64Beckett AFG Burner

65BECKETT OIL BURNER PART NOS. FOR MEGASTEAM™ SERIES BOILERSNOTE: When ordering parts always give the serial and model numbers shown on the boiler an

66NOTE: When ordering parts always give the serial and model numbers shown on the boiler and burner. Refer to Models F3 & F5 Installation Manua

67TABLE 8: BECKETT AFG BURNER SPECIFICATIONSBoiler ModelBurner Input (gph)Head Type (setting)Air Shutter (setting)Air Band (setting) NozzlePump Press

68LLiimmiitteeddWWaarrrraannttyyFFoorrRReessiiddeennttiiaallGGrraaddeeWWaatteerraannddSStteeaammBBooiilleerrssUsing Cast Iron, Carbon Steel, Cast Alum

7Figure 2: Minimum Installation Clearances To Combustible Materials (Inches)A. INSPECT SHIPMENT carefully for any signs of damage.1. All equipment

8NOTICEClearance to venting is for single wall vent pipe. If Type L vent is used, clearance may be reduced to the minimum required b

9SECTION II: UNIT-PAK BOILER ASSEMBLYMegaSteam™ Unit-Pak Boiler Assembly ShipmentContent Check List (see Figure 3)1. ___ Cast Iron Section/Burner