CAC / BDP BW4BAH000112 Installation, Operation & Maintenance Manual Download

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OIL FIRED CAST IRON

HOT WATER BOILER

INSTALLATION, OPERATION &

MAINTENANCE MANUAL

BW4BAH000112

BW4RAH000112

BW5BAH000112

BW5RAH000112
BW4BAH000175

BW4RAH000175

BW5BAH000175

BW5RAH000175

Models

(Series D)

BW4BAH000217

BW4RAH000217

BW5BAH000217

BW5RAH000217

CAC/BDP

7310 WEST MORRIS ST.

INDIANAPOLIS, IN 46231

IM-BW4-5-02

[240013014 Rev. B [12/31/2020]

BW4BAH000140

BW4RAH000140

BW5BAH000140

BW5RAH000140

Summary of Contents for BW4BAH000112

Page 1: ...AH000112 BW5BAH000112 BW5RAH000112 BW4BAH000175 BW4RAH000175 BW5BAH000175 BW5RAH000175 Models Series D BW4BAH000217 BW4RAH000217 BW5BAH000217 BW5RAH000217 CAC BDP 7310 WEST MORRIS ST INDIANAPOLIS IN 4...

Page 2: ...nts portion of remaining heat that can be applied to heat radiation or terminal units finned tube baseboard cast iron radiators radiant floor etc Difference between Heating Capacity and Net AHRI Ratin...

Page 3: ...B R AH000217ADAA 1 55 217 189 164 86 0 5 13 7 21 6 11 Mbh 1 000 BTU per hour BTU British Thermal Unit Heating Capacity based on 13 1 CO2 with a 0 02 w c draft over fire and a 1 smoke or less Testing w...

Page 4: ...ing needs can scald and cause permanent injury Children elderly and infirm or physically handicapped persons are more likely to be permanently injured by hot water Never leave them unattended in batht...

Page 5: ...mance and life expectancy can be hindered by overfilling the boiler Recommend initial fill pressure of 10 12 psig For higher fill pressures expansion tank s air charge will need to be increased to mat...

Page 6: ...replacement of any parts that may normally require attention Install boilers at least 6 from combustible material on left side rear and above and at least 24 on right side and front Allow at least 24...

Page 7: ...ION FROM RADIATION CIRCULATING PUMP IN RETURN LINE OR AFTER THE EXPANSION TANK SHUT OFF VALVE OIL FILTER OIL LINES FOUNDATIONS TO OUTSIDE LINES TO OTHER APPLIANCES SERVICE LINE OVERCURRENT PROTECTED S...

Page 8: ...gs communicating directly with additional room s of sufficient volume so the combined volume of all spaces meets the criteria for unconfined space Total input of all combustion equipment installed in...

Page 9: ...all equipment in the enclosure 3 When communicating with outdoors through horizontal ducts each opening shall have minimum free area of one square inch per 2 000 Btu per hour of total input rating of...

Page 10: ...elbow provided with boiler See Figures 6a and 6b A Install safety relief valve with spindle in vertical position B Do not install shutoff valve between boiler and safety relief valve C Install dischar...

Page 11: ...o prevent this condensation in boiler and venting is 120 F Boiler used in heating system where design water temperatures below 140 F are desired e g radiant floor heating a 3 way or 4 way mixing valve...

Page 12: ...RRANGED FOR POWER PURGING AIR OUT OF THE SYSTEM PIPING REFER TO THIS MANUAL S SECTION ON FILLING THE SYSTEM WITH WATER OPTION 1 Figure 7 Bypass Piping Arrangement Diagram SYSTEM PIPING Adjust two thro...

Page 13: ...IPING PUMPS AWAY FROM EXPANSION TANK NOTE CIRCULATORCANALSOBEINSTALLED ON RETURN PIPING PIPING ARRANGED FOR POWER PURGING AIR OUT OF SYSTEM PIPING REFER TO THIS MANUAL S SECTION ON FILLING THE SYSTEM...

Page 14: ...ON SUPPLY PIPING PUMPS AWAY FROM EXPANSION TANK PIPING ARRANGED FOR POWER PURGING AIR OUT OF SYSTEM PIPING REFER TO THIS MANUAL S SECTION ON FILLING THE SYSTEM WITH WATER OPTION 1 SYSTEM PIPING Figure...

Page 15: ...E BOILER CIRCULATOR ON SUPPLY PIPING PUMPS AWAY FROM EXPANSION TANK PER THIS MANUAL USE OPTION 2 IN FILLING THE SYSTEM WITH WATER THIS PIPING ARRANGEMENT CAN BE USED WITH ZONE VALVES OR ZONE CIRCULATO...

Page 16: ...t draws not continuous flow NOTICE Do not use tankless coil if your water is excessively hard with lime or other deposits which will accumulate inside the coil When using tankless coil boiler is confi...

Page 17: ...increase fuel consumption Tankless coil performance will fall as concentration of antifreeze is increased Refer to boiler and piping water volumes tables BOILER WATER VOLUMES Number of Boiler Section...

Page 18: ...d boilers for connections to vents or chimneys vent installations shall be in accordance with applicable provisions of NFPA 31 Standard for the Installation of Oil Burning Equipment latest edition and...

Page 19: ...T 1 4 INCH PER FOOT OF HORIZONTAL RUN MUST BE AT LEAST 4 INCHES THICK AND BE TIGHT TIGHT CLEAN OUT DOOR SEALED IN THIMBLE TIGHT SMOOTH CORRECTLY SIZED Minimum Height Must be 3 FT higher than highest p...

Page 20: ...comply with the latest revision of the National Electrical Code any other national state or local codes or regulations Connect 120 volt electrical supply to L1 and L2 terminals on limit and two therm...

Page 21: ...Control with Riello F5 Burner ELECTRICAL WIRING When low limit is used set ELL Parameter on L7248 Honeywell control to ON Boilers factory equipped with tankless coil are factory set to ON When low lim...

Page 22: ...lve When power purging drain valve runs air free close isolation valve or zone valve Repeat this procedure for remaining heating zones C Once all zones are filled with water and purged of air close po...

Page 23: ...a lack of combustion air burner flame will be dark orange and formation of soot will occur in heating unit In buildings of conventional frame brick or stone construction that do not have utility rooms...

Page 24: ...5 BAH000217 AFG50MDASN 1 55 2 1 2 1 25 60 B 155 NO V1 2 10 2 2 3 4 RIELLO 40F5 BOILER MODEL BURNER MODEL INPUT RATE gph INSERTION DEPTH DELAVAN OIL NOZZLE PUMP PRESSURE psi TURBULATOR SETTING AIR SHU...

Page 25: ...ero and four are scale indicators only From left to right first line is 4 and last line 0 On some models scale indicators are 0 and 3 Figure 15 Burner Adjustments and Settings Figure 16 Riello Electro...

Page 26: ...floor on inside wall Locate thermostat to sense average room temperature avoid the following THERMOSTAT LOCATIONS TO AVOID DEAD SPOTS HOT SPOTS COLD SPOTS Behind doors Concealed pipes Concealed pipes...

Page 27: ...boiler and tank Water will rise to normal height in tank if system has automatic fill valve otherwise manually refill system Diaphragm Expansion Tank Tank may become water logged Frequent automatic op...

Page 28: ...ly vacuum soot accumulations from combustion chamber area take care to not damage any of refractory or blanket insulation To gain access to combustion chamber first check that shut off valve on fuel o...

Page 29: ...5 Install burner drawer assembly make sure head location and size if applicable are per manufacturer s recommendations If burner being used has damaged head replace head with same head recommended fo...

Page 30: ...o instructions Radiators not heating Open radiator vents to excess air Check flow control valve if used It may be in closed position Circulating pump not running Check over current protection Check re...

Page 31: ...31 IM BW4 5 02 240013014 Rev B 12 15 2020 Taco 007 Pump Curve PUMP CURVE 007...

Page 32: ...l energy management system that serves the same function THIS OVERRIDE MUST NOT BE USED UNLESS AT LEAST ONE OF THE FOLLOWING CONDITIONS IS TRUE An external energy management system is installed that r...

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CAC / BDP BW4BAH000112, Installation, Operation & Maintenance Manual

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