Olsen OBC II Series Installation, Operation & Maintenance Manual Download Page 1

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An ISO 9001-2008 Certified Company

OBC Series II

OIL-FIRED CAST IRON BOILER

INSTALLATION, OPERATION &

MAINTENANCE MANUAL

Manufactured by:

ECR International, Inc.

2201 Dwyer Avenue, Utica NY 13501
web site: www.ecrinternational.com

P/N 240009512, Rev. A [04/2012]

Models

OBC3095

OBC4100

OBC4115

Maximum Allowable

Working Pressure 30 psi.

Summary of Contents for OBC II Series

Page 1: ...T IRON BOILER INSTALLATION OPERATION MAINTENANCE MANUAL Manufactured by ECR International Inc 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com P N 240009512 Rev A 04 2012 Models OBC3...

Page 2: ...nts may result in personal injury or loss of life TO THE OWNER Installation and service of this boiler must be performed by a qualified installer TO THE INSTALLER Leave all instructions with boiler fo...

Page 3: ...a to be heated select boiler on basis of its Heating Capacity 5 Nozzle listed for use with Beckett Burner 6 Electrical service to be 120 Volts 15 Amps 60 Hz STANDARD EQUIPMENT Crated Boiler Flush Jack...

Page 4: ...l base as near chimney as possible and centrally located with respect to the heat distribution system as practical Allow 24 inches in front top and right hand side for servicing and cleaning or removi...

Page 5: ...sectional area of the openings to which they are connected Table 5 COMBUSTION AIR REQUIREMENTS Minimum Opening Requirement BTU Hr Input Mbh Unconfined Area Confined Area Outside Inside Outside Combust...

Page 6: ...d each opening shall have a minimum free area 1 square inch per 2 000 BTU per hour total input rating of all appliances in the enclosed space See Figure 5 D When ducts are used they shall be of the sa...

Page 7: ...ng as suggested in Figure 6 When boiler is used in connection with refrigerated systems A Chilled medium MUST BE IN PARALLEL with boiler Figure 6 Boiler Used In Connection With Refrigerated System B U...

Page 8: ...t the system or condition of the installation Although this method of piping is not typically required for baseboard heating systems A This method is used to protect systems using radiant panels and t...

Page 9: ...9 CONNECTING SUPPLY AND RETURN PIPING Figure 9 Bypass Piping Option Used to Protect From Converted Systems With High Water Temperature Figure 10 Typical Installation With Circulators...

Page 10: ...10 CONNECTING SUPPLY AND RETURN PIPING Figure 11 Typical Installation With Valves Figure 12 Typical Installation With DHW...

Page 11: ...fety relief valve outlet and downstream of union if used Terminate pipe with plain end not threaded Refer to local codes and appropriate ASME Boiler and Pressure Vessel Code for additional installatio...

Page 12: ...chimney performance Chimney should extend at least 2 ft above any portion of building within 10 ft See Figure 15 It should produce a 06 to 08 inch W C draft as measured with draft gauge between boiler...

Page 13: ...13 VENTING SYSTEM INSPECTION INSTALLATION P N 240005186 Rev 1 0 06 05 Figure 16 Final Placement Of Boiler With New Vent Safety Switch Installed...

Page 14: ...ended E Compression fittings on suction line often allows air to be drawn into fuel pump making it difficult to maintain oil pressure at the nozzle F Do not run overhead fuel lines from tank to oil bu...

Page 15: ...be installed on an inside wall about four feet above the floor 2 NEVER install a thermostat on an outside wall 3 Do not install a thermostat where it will be affected by drafts hot or cold pipes sunli...

Page 16: ...16 WIRING DIAGRAMS Figure 19 Wiring Diagram...

Page 17: ...ration Thermostat calls for heat Circulator turns on Limit checks boiler water temperature Burner ignition delayed until limit determines call for heat cannot be met by residual heat in boiler and hea...

Page 18: ...h limit point Burner should start B Verify Primary Control and Flame Sensor Flame Failure simulate by shutting off oil supply with hand valve while burner is on Sixty seconds after flameout safety swi...

Page 19: ...14 5 Disconnect oil line from burner Recommend replacing nozzle at start of each heating season Lubricate burner motor and circulator motor if required with few drops of good grade of light motor oil...

Page 20: ...ECR International 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com...