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Burnham MST396, MST288, MST629, MST513 Schematic Tankless Water Heater Piping, Tankless Heater Data

Models: MST513 MST396 MST629 MST288

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Figure 12: Schematic Tankless Water Heater Piping

Figure 12: Schematic Tankless Water Heater Piping

Table 4: TANKLESS HEATER DATA:

	Boiler Model	Heater No.	Heater Rating	Pressure Drop thru
	Boiler Model	Heater No.	(GPM)	Heater (PSI)
			(GPM)	Heater (PSI)
	MST288		3.00	22.0
	MST396	222A	3.25	24.3
	MST513	222A	3.50	26.5
	MST513		3.50	26.5
	MST629		4.00	31.0

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Burnham MST396, MST288, MST629, MST513 manual Schematic Tankless Water Heater Piping, Tankless Heater Data

Contents

MegaSteam INSTALLATION, OPERATING AND SERVICE INSTRUCTIONS FOR3-PASS OIL BOILER DANGER IMPORTANT INFORMATION - READ CAREFULLYDo not tamper with or alter the boiler or controls DANGERTABLE OF CONTENTS Page TABLE 1B RATING DATA TABLE 1A DIMENSIONAL DATA SEE FIGURESection I PRE-INSTALLATION C. PROVIDE COMBUSTION AND VENTILATION AIR. Local and National Codes may apply and should be referenced MegaSteam Unit-Pak Boiler Assembly Shipment SECTION II UNIT-PAK BOILER ASSEMBLYContent Check List see Figure 2. Control CartonC. Procedure To Open, Close and Secure Burner Swing Door A. CAST IRON SECTION ASSEMBLY TAPPINGSD. Jacket Front Panel Installation Figure 4 Boiler Removal from Skid Assembly and door mounting bracket for front jacket panel installation Page table 2 baffle USAGE E. Flueway Baffle InstallationF. Closing / Securing Burner Swing Door H. Flue Cleanout Covers and Smokebox Collar Installation G. Jacket Rear Panel InstallationFigure 6 Flueway Baffle Positioning/Orientation in Flueways Figure 7 Purpose of Tappings and Bosses K. External Electrical Enclosure Mounting J. Side and Top Jacket Panel InstallationFigure 8 Pressure Limit Installation L. Trim and Controls Installation. Pressure Limit InstallationN. Pressure Gauge and Gauge Glass Installation O. Float LWCO McDonnell-Miller #67, AND Gauge Glass InstallationFigure 9 Float-Type LWCO and Pressure Limit Installation Q. Safety Valve and Drain Valve Installation P. Aquastat Controller Installation Boilers with Tankless Heater onlyR. Oil Burner Installation Do not install burner without gasketFigure 10 Oil Burner Installation A. Evaluate the existing steam system SECTION III STEAM Boiler PIPING & TRIMFigure 11 Recommended Boiler Piping for Gravity Return Steam Boiler SECTION IV TANKLESS & Indirect Water HEATER PIPING Table 4 TANKLESS HEATER DATA Figure 12 Schematic Tankless Water Heater PipingB. CONNECT ALLIANCE INDIRECT WATER HEATER PIPING as shown in Figure Figure 13 Alliance Water Heater Piping with MegaSteam BoilerB. Chimney Connector SECTION V VENTING & Air intake pipingDANGER A. Chimney VentingFigure 15 Proper and Improper Locations of Draft Regulator Figure 14 Recommended Vent Pipe Arrangement and Chimney RequirementsDANGER D. Stack TemperatureC. Draft Figure 16 Smokebox Pressure Tapping for Checking Draft at BreechDo not reduce size of air intake pipe E. Minimum Clearances6. Install air intake terminal. See Figure DANGER SECTION VI ELECTRICALA. General Figure 18 Wiring Diagram, Steam, Hydrolevel CG450 Probe LWCO Figure 19 Wiring Diagram, Steam, McDonnell & Miller PS-801 Probe LWCO Figure 20 Wiring Diagram, Steam, McDonnell & Miller #67 Float LWCO Jumper A. General SECTION VII OIL PIPINGB. Single Pipe Oil Lines Table 5 Two-Stage Units 3450 RPM Two Pipe Systems C. Two Pipe Oil LinesTable 6 Single-Stage Units 3450 RPM - Two Pipe Systems Figure 22 Two Pipe Oil LinesA. ALWAYS INSPECT INSTALLATION BEFORE STARTING BURNER Section VIII SYSTEM START-UPE. ADJUST OIL BURNER BEFORE STARTING B. FILL HEATING SYSTEM WITH WATERG. ADJUST OIL BURNER WHILE OPERATING. flame present Figure 23 Adjusting Fuel Pump PressureH. CHECK FOR CLEAN CUT OFF OF BURNER I. TEST CONTROLSPage Table 7 Cad Cell Resistance When Sensing Flame Figure 25 R7184 Terminals, LED and Reset ButtonJumper must be removed after this check Figure 26 Cad Cell LocationFirst Aid Procedures Precautionary MeasuresImportant Product Safety Information Refractory Ceramic Fiber Product AVOID Breathing Fiber Particulates and DustA. MAINTENANCE OF LOW WATER CUT- OFF DEVICES SECTION Ix MAINTENANCE AND SERVICE INSTRUCTIONSB. BOILER AND SYSTEM CLEANING INSTRUCTIONS FOR TROUBLE FREE OPERATION DANGERi Connect hoses from drain valves to floor EXCESSIVE WATER ADDITION Gallons / Month C. EXCESSIVE MAKE-UP WATERMST288 MST396A. CLEAN THE FLUEWAYS See Figure Section X BOILER CleaningB. Clean the Combustion Chamber D. REASSEMBLE BOILERFigure 27 Cleaning Boiler Flueways and Combustion Chamber Surfaces A. COMBUSTION SECTION XI TROUBLE SHOOTINGB. OIL PRIMARY CONTROL SECTION XII Repair Parts Bare Boiler Assembly 1. BARE BOILER ASSEMBLY Bare Boiler Assembly Description 1. BARE BOILER ASSEMBLY ContinuedMST288 MST396Jacket Assembly 2. JACKET ASSEMBLY MST288 Thru MST629 Steam Boilers - Trim and Controls 3. MST - TRIM AND CONTROLS Beckett AFG Burner BECKETT OIL BURNER PART NOS. FOR MegaSteam SERIES BOILERS Stack Temp Table 8 BECKETT AFG Burner specificationsSERVICE PERFORMED SERVICE RECORDDATE Limited Warranty FOR RESIDENTIAL CAST IRON STEAM BOILERSFIRST YEAR - LIMITED WARRANTY FOR RESIDENTIAL CAST IRON STEAM BOILERS SECOND THROUGH 10 YEAR - LIMITED WARRANTY FOR THE CAST IRON SECTION